'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
var require$$0 = require('source-map');
var parser$1 = require('@babel/parser');
var url = require('url');
var path = require('path');
var require$$0$1 = require('fs');
var require$$2 = require('util');
function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
var require$$0__default$1 = /*#__PURE__*/_interopDefaultLegacy(require$$0);
var path__default = /*#__PURE__*/_interopDefaultLegacy(path);
var require$$0__default = /*#__PURE__*/_interopDefaultLegacy(require$$0$1);
var require$$2__default = /*#__PURE__*/_interopDefaultLegacy(require$$2);
var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
function getDefaultExportFromCjs (x) {
return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;
}
var splitRE$2 = /\r?\n/g;
var emptyRE$1 = /^\s*$/;
var needFixRE = /^(\r?\n)*[\t\s]/;
var deIndent = function deindent (str) {
if (!needFixRE.test(str)) {
return str
}
var lines = str.split(splitRE$2);
var min = Infinity;
var type, cur, c;
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (!emptyRE$1.test(line)) {
if (!type) {
c = line.charAt(0);
if (c === ' ' || c === '\t') {
type = c;
cur = count(line, type);
if (cur < min) {
min = cur;
}
} else {
return str
}
} else {
cur = count(line, type);
if (cur < min) {
min = cur;
}
}
}
}
return lines.map(function (line) {
return line.slice(min)
}).join('\n')
};
function count (line, type) {
var i = 0;
while (line.charAt(i) === type) {
i++;
}
return i
}
const emptyObject = Object.freeze({});
const isArray = Array.isArray;
// These helpers produce better VM code in JS engines due to their
// explicitness and function inlining.
function isUndef(v) {
return v === undefined || v === null;
}
function isDef(v) {
return v !== undefined && v !== null;
}
function isTrue(v) {
return v === true;
}
function isFalse(v) {
return v === false;
}
/**
* Check if value is primitive.
*/
function isPrimitive(value) {
return (typeof value === 'string' ||
typeof value === 'number' ||
// $flow-disable-line
typeof value === 'symbol' ||
typeof value === 'boolean');
}
function isFunction(value) {
return typeof value === 'function';
}
/**
* Quick object check - this is primarily used to tell
* objects from primitive values when we know the value
* is a JSON-compliant type.
*/
function isObject$1(obj) {
return obj !== null && typeof obj === 'object';
}
/**
* Get the raw type string of a value, e.g., [object Object].
*/
const _toString = Object.prototype.toString;
function toRawType(value) {
return _toString.call(value).slice(8, -1);
}
/**
* Strict object type check. Only returns true
* for plain JavaScript objects.
*/
function isPlainObject(obj) {
return _toString.call(obj) === '[object Object]';
}
/**
* Check if val is a valid array index.
*/
function isValidArrayIndex(val) {
const n = parseFloat(String(val));
return n >= 0 && Math.floor(n) === n && isFinite(val);
}
function isPromise(val) {
return (isDef(val) &&
typeof val.then === 'function' &&
typeof val.catch === 'function');
}
/**
* Convert a value to a string that is actually rendered.
*/
function toString$2(val) {
return val == null
? ''
: Array.isArray(val) || (isPlainObject(val) && val.toString === _toString)
? JSON.stringify(val, null, 2)
: String(val);
}
/**
* Convert an input value to a number for persistence.
* If the conversion fails, return original string.
*/
function toNumber(val) {
const n = parseFloat(val);
return isNaN(n) ? val : n;
}
/**
* Make a map and return a function for checking if a key
* is in that map.
*/
function makeMap(str, expectsLowerCase) {
const map = Object.create(null);
const list = str.split(',');
for (let i = 0; i < list.length; i++) {
map[list[i]] = true;
}
return expectsLowerCase ? val => map[val.toLowerCase()] : val => map[val];
}
/**
* Check if a tag is a built-in tag.
*/
const isBuiltInTag = makeMap('slot,component', true);
/**
* Check if an attribute is a reserved attribute.
*/
const isReservedAttribute = makeMap('key,ref,slot,slot-scope,is');
/**
* Remove an item from an array.
*/
function remove$1(arr, item) {
if (arr.length) {
const index = arr.indexOf(item);
if (index > -1) {
return arr.splice(index, 1);
}
}
}
/**
* Check whether an object has the property.
*/
const hasOwnProperty$1 = Object.prototype.hasOwnProperty;
function hasOwn(obj, key) {
return hasOwnProperty$1.call(obj, key);
}
/**
* Create a cached version of a pure function.
*/
function cached(fn) {
const cache = Object.create(null);
return function cachedFn(str) {
const hit = cache[str];
return hit || (cache[str] = fn(str));
};
}
/**
* Camelize a hyphen-delimited string.
*/
const camelizeRE = /-(\w)/g;
const camelize = cached((str) => {
return str.replace(camelizeRE, (_, c) => (c ? c.toUpperCase() : ''));
});
/**
* Capitalize a string.
*/
const capitalize = cached((str) => {
return str.charAt(0).toUpperCase() + str.slice(1);
});
/**
* Hyphenate a camelCase string.
*/
const hyphenateRE = /\B([A-Z])/g;
const hyphenate = cached((str) => {
return str.replace(hyphenateRE, '-$1').toLowerCase();
});
/**
* Mix properties into target object.
*/
function extend(to, _from) {
for (const key in _from) {
to[key] = _from[key];
}
return to;
}
/**
* Merge an Array of Objects into a single Object.
*/
function toObject(arr) {
const res = {};
for (let i = 0; i < arr.length; i++) {
if (arr[i]) {
extend(res, arr[i]);
}
}
return res;
}
/* eslint-disable no-unused-vars */
/**
* Perform no operation.
* Stubbing args to make Flow happy without leaving useless transpiled code
* with ...rest (https://flow.org/blog/2017/05/07/Strict-Function-Call-Arity/).
*/
function noop(a, b, c) { }
/**
* Always return false.
*/
const no = (a, b, c) => false;
/* eslint-enable no-unused-vars */
/**
* Return the same value.
*/
const identity = (_) => _;
/**
* Generate a string containing static keys from compiler modules.
*/
function genStaticKeys$1(modules) {
return modules
.reduce((keys, m) => {
return keys.concat(m.staticKeys || []);
}, [])
.join(',');
}
/**
* Check if two values are loosely equal - that is,
* if they are plain objects, do they have the same shape?
*/
function looseEqual(a, b) {
if (a === b)
return true;
const isObjectA = isObject$1(a);
const isObjectB = isObject$1(b);
if (isObjectA && isObjectB) {
try {
const isArrayA = Array.isArray(a);
const isArrayB = Array.isArray(b);
if (isArrayA && isArrayB) {
return (a.length === b.length &&
a.every((e, i) => {
return looseEqual(e, b[i]);
}));
}
else if (a instanceof Date && b instanceof Date) {
return a.getTime() === b.getTime();
}
else if (!isArrayA && !isArrayB) {
const keysA = Object.keys(a);
const keysB = Object.keys(b);
return (keysA.length === keysB.length &&
keysA.every(key => {
return looseEqual(a[key], b[key]);
}));
}
else {
/* istanbul ignore next */
return false;
}
}
catch (e) {
/* istanbul ignore next */
return false;
}
}
else if (!isObjectA && !isObjectB) {
return String(a) === String(b);
}
else {
return false;
}
}
/**
* Return the first index at which a loosely equal value can be
* found in the array (if value is a plain object, the array must
* contain an object of the same shape), or -1 if it is not present.
*/
function looseIndexOf(arr, val) {
for (let i = 0; i < arr.length; i++) {
if (looseEqual(arr[i], val))
return i;
}
return -1;
}
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is#polyfill
function hasChanged(x, y) {
if (x === y) {
return x === 0 && 1 / x !== 1 / y;
}
else {
return x === x && y === y;
}
}
const isUnaryTag = makeMap('area,base,br,col,embed,frame,hr,img,input,isindex,keygen,' +
'link,meta,param,source,track,wbr');
// Elements that you can, intentionally, leave open
// (and which close themselves)
const canBeLeftOpenTag = makeMap('colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr,source');
// HTML5 tags https://html.spec.whatwg.org/multipage/indices.html#elements-3
// Phrasing Content https://html.spec.whatwg.org/multipage/dom.html#phrasing-content
const isNonPhrasingTag = makeMap('address,article,aside,base,blockquote,body,caption,col,colgroup,dd,' +
'details,dialog,div,dl,dt,fieldset,figcaption,figure,footer,form,' +
'h1,h2,h3,h4,h5,h6,head,header,hgroup,hr,html,legend,li,menuitem,meta,' +
'optgroup,option,param,rp,rt,source,style,summary,tbody,td,tfoot,th,thead,' +
'title,tr,track');
/**
* unicode letters used for parsing html tags, component names and property paths.
* using https://www.w3.org/TR/html53/semantics-scripting.html#potentialcustomelementname
* skipping \u10000-\uEFFFF due to it freezing up PhantomJS
*/
const unicodeRegExp = /a-zA-Z\u00B7\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u037D\u037F-\u1FFF\u200C-\u200D\u203F-\u2040\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD/;
/**
* Define a property.
*/
function def(obj, key, val, enumerable) {
Object.defineProperty(obj, key, {
value: val,
enumerable: !!enumerable,
writable: true,
configurable: true
});
}
/**
* Not type-checking this file because it's mostly vendor code.
*/
// Regular Expressions for parsing tags and attributes
const attribute$2 = /^\s*([^\s"'<>\/=]+)(?:\s*(=)\s*(?:"([^"]*)"+|'([^']*)'+|([^\s"'=<>`]+)))?/;
const dynamicArgAttribute = /^\s*((?:v-[\w-]+:|@|:|#)\[[^=]+?\][^\s"'<>\/=]*)(?:\s*(=)\s*(?:"([^"]*)"+|'([^']*)'+|([^\s"'=<>`]+)))?/;
const ncname = `[a-zA-Z_][\\-\\.0-9_a-zA-Z${unicodeRegExp.source}]*`;
const qnameCapture = `((?:${ncname}\\:)?${ncname})`;
const startTagOpen = new RegExp(`^<${qnameCapture}`);
const startTagClose = /^\s*(\/?)>/;
const endTag = new RegExp(`^<\\/${qnameCapture}[^>]*>`);
const doctype = /^<!DOCTYPE [^>]+>/i;
// #7298: escape - to avoid being passed as HTML comment when inlined in page
const comment$3 = /^<!\--/;
const conditionalComment = /^<!\[/;
// Special Elements (can contain anything)
const isPlainTextElement = makeMap('script,style,textarea', true);
const reCache = {};
const decodingMap = {
'<': '<',
'>': '>',
'"': '"',
'&': '&',
' ': '\n',
'	': '\t',
''': "'"
};
const encodedAttr = /&(?:lt|gt|quot|amp|#39);/g;
const encodedAttrWithNewLines = /&(?:lt|gt|quot|amp|#39|#10|#9);/g;
// #5992
const isIgnoreNewlineTag = makeMap('pre,textarea', true);
const shouldIgnoreFirstNewline = (tag, html) => tag && isIgnoreNewlineTag(tag) && html[0] === '\n';
function decodeAttr(value, shouldDecodeNewlines) {
const re = shouldDecodeNewlines ? encodedAttrWithNewLines : encodedAttr;
return value.replace(re, match => decodingMap[match]);
}
function parseHTML(html, options) {
const stack = [];
const expectHTML = options.expectHTML;
const isUnaryTag = options.isUnaryTag || no;
const canBeLeftOpenTag = options.canBeLeftOpenTag || no;
let index = 0;
let last, lastTag;
while (html) {
last = html;
// Make sure we're not in a plaintext content element like script/style
if (!lastTag || !isPlainTextElement(lastTag)) {
let textEnd = html.indexOf('<');
if (textEnd === 0) {
// Comment:
if (comment$3.test(html)) {
const commentEnd = html.indexOf('-->');
if (commentEnd >= 0) {
if (options.shouldKeepComment && options.comment) {
options.comment(html.substring(4, commentEnd), index, index + commentEnd + 3);
}
advance(commentEnd + 3);
continue;
}
}
// http://en.wikipedia.org/wiki/Conditional_comment#Downlevel-revealed_conditional_comment
if (conditionalComment.test(html)) {
const conditionalEnd = html.indexOf(']>');
if (conditionalEnd >= 0) {
advance(conditionalEnd + 2);
continue;
}
}
// Doctype:
const doctypeMatch = html.match(doctype);
if (doctypeMatch) {
advance(doctypeMatch[0].length);
continue;
}
// End tag:
const endTagMatch = html.match(endTag);
if (endTagMatch) {
const curIndex = index;
advance(endTagMatch[0].length);
parseEndTag(endTagMatch[1], curIndex, index);
continue;
}
// Start tag:
const startTagMatch = parseStartTag();
if (startTagMatch) {
handleStartTag(startTagMatch);
if (shouldIgnoreFirstNewline(startTagMatch.tagName, html)) {
advance(1);
}
continue;
}
}
let text, rest, next;
if (textEnd >= 0) {
rest = html.slice(textEnd);
while (!endTag.test(rest) &&
!startTagOpen.test(rest) &&
!comment$3.test(rest) &&
!conditionalComment.test(rest)) {
// < in plain text, be forgiving and treat it as text
next = rest.indexOf('<', 1);
if (next < 0)
break;
textEnd += next;
rest = html.slice(textEnd);
}
text = html.substring(0, textEnd);
}
if (textEnd < 0) {
text = html;
}
if (text) {
advance(text.length);
}
if (options.chars && text) {
options.chars(text, index - text.length, index);
}
}
else {
let endTagLength = 0;
const stackedTag = lastTag.toLowerCase();
const reStackedTag = reCache[stackedTag] ||
(reCache[stackedTag] = new RegExp('([\\s\\S]*?)(</' + stackedTag + '[^>]*>)', 'i'));
const rest = html.replace(reStackedTag, function (all, text, endTag) {
endTagLength = endTag.length;
if (!isPlainTextElement(stackedTag) && stackedTag !== 'noscript') {
text = text
.replace(/<!\--([\s\S]*?)-->/g, '$1') // #7298
.replace(/<!\[CDATA\[([\s\S]*?)]]>/g, '$1');
}
if (shouldIgnoreFirstNewline(stackedTag, text)) {
text = text.slice(1);
}
if (options.chars) {
options.chars(text);
}
return '';
});
index += html.length - rest.length;
html = rest;
parseEndTag(stackedTag, index - endTagLength, index);
}
if (html === last) {
options.chars && options.chars(html);
if (process.env.NODE_ENV !== 'production' && !stack.length && options.warn) {
options.warn(`Mal-formatted tag at end of template: "${html}"`, {
start: index + html.length
});
}
break;
}
}
// Clean up any remaining tags
parseEndTag();
function advance(n) {
index += n;
html = html.substring(n);
}
function parseStartTag() {
const start = html.match(startTagOpen);
if (start) {
const match = {
tagName: start[1],
attrs: [],
start: index
};
advance(start[0].length);
let end, attr;
while (!(end = html.match(startTagClose)) &&
(attr = html.match(dynamicArgAttribute) || html.match(attribute$2))) {
attr.start = index;
advance(attr[0].length);
attr.end = index;
match.attrs.push(attr);
}
if (end) {
match.unarySlash = end[1];
advance(end[0].length);
match.end = index;
return match;
}
}
}
function handleStartTag(match) {
const tagName = match.tagName;
const unarySlash = match.unarySlash;
if (expectHTML) {
if (lastTag === 'p' && isNonPhrasingTag(tagName)) {
parseEndTag(lastTag);
}
if (canBeLeftOpenTag(tagName) && lastTag === tagName) {
parseEndTag(tagName);
}
}
const unary = isUnaryTag(tagName) || !!unarySlash;
const l = match.attrs.length;
const attrs = new Array(l);
for (let i = 0; i < l; i++) {
const args = match.attrs[i];
const value = args[3] || args[4] || args[5] || '';
const shouldDecodeNewlines = tagName === 'a' && args[1] === 'href'
? options.shouldDecodeNewlinesForHref
: options.shouldDecodeNewlines;
attrs[i] = {
name: args[1],
value: decodeAttr(value, shouldDecodeNewlines)
};
if (process.env.NODE_ENV !== 'production' && options.outputSourceRange) {
attrs[i].start = args.start + args[0].match(/^\s*/).length;
attrs[i].end = args.end;
}
}
if (!unary) {
stack.push({
tag: tagName,
lowerCasedTag: tagName.toLowerCase(),
attrs: attrs,
start: match.start,
end: match.end
});
lastTag = tagName;
}
if (options.start) {
options.start(tagName, attrs, unary, match.start, match.end);
}
}
function parseEndTag(tagName, start, end) {
let pos, lowerCasedTagName;
if (start == null)
start = index;
if (end == null)
end = index;
// Find the closest opened tag of the same type
if (tagName) {
lowerCasedTagName = tagName.toLowerCase();
for (pos = stack.length - 1; pos >= 0; pos--) {
if (stack[pos].lowerCasedTag === lowerCasedTagName) {
break;
}
}
}
else {
// If no tag name is provided, clean shop
pos = 0;
}
if (pos >= 0) {
// Close all the open elements, up the stack
for (let i = stack.length - 1; i >= pos; i--) {
if (process.env.NODE_ENV !== 'production' && (i > pos || !tagName) && options.warn) {
options.warn(`tag <${stack[i].tag}> has no matching end tag.`, {
start: stack[i].start,
end: stack[i].end
});
}
if (options.end) {
options.end(stack[i].tag, start, end);
}
}
// Remove the open elements from the stack
stack.length = pos;
lastTag = pos && stack[pos - 1].tag;
}
else if (lowerCasedTagName === 'br') {
if (options.start) {
options.start(tagName, [], true, start, end);
}
}
else if (lowerCasedTagName === 'p') {
if (options.start) {
options.start(tagName, [], false, start, end);
}
if (options.end) {
options.end(tagName, start, end);
}
}
}
}
const DEFAULT_FILENAME = 'anonymous.vue';
const splitRE$1 = /\r?\n/g;
const replaceRE = /./g;
const isSpecialTag = makeMap('script,style,template', true);
/**
* Parse a single-file component (*.vue) file into an SFC Descriptor Object.
*/
function parseComponent(source, options = {}) {
const sfc = {
source,
filename: DEFAULT_FILENAME,
template: null,
script: null,
scriptSetup: null,
styles: [],
customBlocks: [],
cssVars: [],
errors: [],
shouldForceReload: null // attached in parse() by compiler-sfc
};
let depth = 0;
let currentBlock = null;
let warn = msg => {
sfc.errors.push(msg);
};
if (process.env.NODE_ENV !== 'production' && options.outputSourceRange) {
warn = (msg, range) => {
const data = { msg };
if (range.start != null) {
data.start = range.start;
}
if (range.end != null) {
data.end = range.end;
}
sfc.errors.push(data);
};
}
function start(tag, attrs, unary, start, end) {
if (depth === 0) {
currentBlock = {
type: tag,
content: '',
start: end,
end: 0,
attrs: attrs.reduce((cumulated, { name, value }) => {
cumulated[name] = value || true;
return cumulated;
}, {})
};
if (typeof currentBlock.attrs.src === 'string') {
currentBlock.src = currentBlock.attrs.src;
}
if (isSpecialTag(tag)) {
checkAttrs(currentBlock, attrs);
if (tag === 'script') {
const block = currentBlock;
if (block.attrs.setup) {
block.setup = currentBlock.attrs.setup;
sfc.scriptSetup = block;
}
else {
sfc.script = block;
}
}
else if (tag === 'style') {
sfc.styles.push(currentBlock);
}
else {
sfc[tag] = currentBlock;
}
}
else {
// custom blocks
sfc.customBlocks.push(currentBlock);
}
}
if (!unary) {
depth++;
}
}
function checkAttrs(block, attrs) {
for (let i = 0; i < attrs.length; i++) {
const attr = attrs[i];
if (attr.name === 'lang') {
block.lang = attr.value;
}
if (attr.name === 'scoped') {
block.scoped = true;
}
if (attr.name === 'module') {
block.module = attr.value || true;
}
}
}
function end(tag, start) {
if (depth === 1 && currentBlock) {
currentBlock.end = start;
let text = source.slice(currentBlock.start, currentBlock.end);
if (options.deindent) {
text = deIndent(text);
}
// pad content so that linters and pre-processors can output correct
// line numbers in errors and warnings
if (currentBlock.type !== 'template' && options.pad) {
text = padContent(currentBlock, options.pad) + text;
}
currentBlock.content = text;
currentBlock = null;
}
depth--;
}
function padContent(block, pad) {
if (pad === 'space') {
return source.slice(0, block.start).replace(replaceRE, ' ');
}
else {
const offset = source.slice(0, block.start).split(splitRE$1).length;
const padChar = block.type === 'script' && !block.lang ? '//\n' : '\n';
return Array(offset).join(padChar);
}
}
parseHTML(source, {
warn,
start,
end,
outputSourceRange: options.outputSourceRange
});
return sfc;
}
function pad (hash, len) {
while (hash.length < len) {
hash = '0' + hash;
}
return hash;
}
function fold (hash, text) {
var i;
var chr;
var len;
if (text.length === 0) {
return hash;
}
for (i = 0, len = text.length; i < len; i++) {
chr = text.charCodeAt(i);
hash = ((hash << 5) - hash) + chr;
hash |= 0;
}
return hash < 0 ? hash * -2 : hash;
}
function foldObject (hash, o, seen) {
return Object.keys(o).sort().reduce(foldKey, hash);
function foldKey (hash, key) {
return foldValue(hash, o[key], key, seen);
}
}
function foldValue (input, value, key, seen) {
var hash = fold(fold(fold(input, key), toString$1(value)), typeof value);
if (value === null) {
return fold(hash, 'null');
}
if (value === undefined) {
return fold(hash, 'undefined');
}
if (typeof value === 'object' || typeof value === 'function') {
if (seen.indexOf(value) !== -1) {
return fold(hash, '[Circular]' + key);
}
seen.push(value);
var objHash = foldObject(hash, value, seen);
if (!('valueOf' in value) || typeof value.valueOf !== 'function') {
return objHash;
}
try {
return fold(objHash, String(value.valueOf()))
} catch (err) {
return fold(objHash, '[valueOf exception]' + (err.stack || err.message))
}
}
return fold(hash, value.toString());
}
function toString$1 (o) {
return Object.prototype.toString.call(o);
}
function sum (o) {
return pad(foldValue(0, o, '', []).toString(16), 8);
}
var hashSum = sum;
var iterator;
var hasRequiredIterator;
function requireIterator () {
if (hasRequiredIterator) return iterator;
hasRequiredIterator = 1;
iterator = function (Yallist) {
Yallist.prototype[Symbol.iterator] = function* () {
for (let walker = this.head; walker; walker = walker.next) {
yield walker.value;
}
};
};
return iterator;
}
var yallist = Yallist$1;
Yallist$1.Node = Node;
Yallist$1.create = Yallist$1;
function Yallist$1 (list) {
var self = this;
if (!(self instanceof Yallist$1)) {
self = new Yallist$1();
}
self.tail = null;
self.head = null;
self.length = 0;
if (list && typeof list.forEach === 'function') {
list.forEach(function (item) {
self.push(item);
});
} else if (arguments.length > 0) {
for (var i = 0, l = arguments.length; i < l; i++) {
self.push(arguments[i]);
}
}
return self
}
Yallist$1.prototype.removeNode = function (node) {
if (node.list !== this) {
throw new Error('removing node which does not belong to this list')
}
var next = node.next;
var prev = node.prev;
if (next) {
next.prev = prev;
}
if (prev) {
prev.next = next;
}
if (node === this.head) {
this.head = next;
}
if (node === this.tail) {
this.tail = prev;
}
node.list.length--;
node.next = null;
node.prev = null;
node.list = null;
return next
};
Yallist$1.prototype.unshiftNode = function (node) {
if (node === this.head) {
return
}
if (node.list) {
node.list.removeNode(node);
}
var head = this.head;
node.list = this;
node.next = head;
if (head) {
head.prev = node;
}
this.head = node;
if (!this.tail) {
this.tail = node;
}
this.length++;
};
Yallist$1.prototype.pushNode = function (node) {
if (node === this.tail) {
return
}
if (node.list) {
node.list.removeNode(node);
}
var tail = this.tail;
node.list = this;
node.prev = tail;
if (tail) {
tail.next = node;
}
this.tail = node;
if (!this.head) {
this.head = node;
}
this.length++;
};
Yallist$1.prototype.push = function () {
for (var i = 0, l = arguments.length; i < l; i++) {
push(this, arguments[i]);
}
return this.length
};
Yallist$1.prototype.unshift = function () {
for (var i = 0, l = arguments.length; i < l; i++) {
unshift(this, arguments[i]);
}
return this.length
};
Yallist$1.prototype.pop = function () {
if (!this.tail) {
return undefined
}
var res = this.tail.value;
this.tail = this.tail.prev;
if (this.tail) {
this.tail.next = null;
} else {
this.head = null;
}
this.length--;
return res
};
Yallist$1.prototype.shift = function () {
if (!this.head) {
return undefined
}
var res = this.head.value;
this.head = this.head.next;
if (this.head) {
this.head.prev = null;
} else {
this.tail = null;
}
this.length--;
return res
};
Yallist$1.prototype.forEach = function (fn, thisp) {
thisp = thisp || this;
for (var walker = this.head, i = 0; walker !== null; i++) {
fn.call(thisp, walker.value, i, this);
walker = walker.next;
}
};
Yallist$1.prototype.forEachReverse = function (fn, thisp) {
thisp = thisp || this;
for (var walker = this.tail, i = this.length - 1; walker !== null; i--) {
fn.call(thisp, walker.value, i, this);
walker = walker.prev;
}
};
Yallist$1.prototype.get = function (n) {
for (var i = 0, walker = this.head; walker !== null && i < n; i++) {
// abort out of the list early if we hit a cycle
walker = walker.next;
}
if (i === n && walker !== null) {
return walker.value
}
};
Yallist$1.prototype.getReverse = function (n) {
for (var i = 0, walker = this.tail; walker !== null && i < n; i++) {
// abort out of the list early if we hit a cycle
walker = walker.prev;
}
if (i === n && walker !== null) {
return walker.value
}
};
Yallist$1.prototype.map = function (fn, thisp) {
thisp = thisp || this;
var res = new Yallist$1();
for (var walker = this.head; walker !== null;) {
res.push(fn.call(thisp, walker.value, this));
walker = walker.next;
}
return res
};
Yallist$1.prototype.mapReverse = function (fn, thisp) {
thisp = thisp || this;
var res = new Yallist$1();
for (var walker = this.tail; walker !== null;) {
res.push(fn.call(thisp, walker.value, this));
walker = walker.prev;
}
return res
};
Yallist$1.prototype.reduce = function (fn, initial) {
var acc;
var walker = this.head;
if (arguments.length > 1) {
acc = initial;
} else if (this.head) {
walker = this.head.next;
acc = this.head.value;
} else {
throw new TypeError('Reduce of empty list with no initial value')
}
for (var i = 0; walker !== null; i++) {
acc = fn(acc, walker.value, i);
walker = walker.next;
}
return acc
};
Yallist$1.prototype.reduceReverse = function (fn, initial) {
var acc;
var walker = this.tail;
if (arguments.length > 1) {
acc = initial;
} else if (this.tail) {
walker = this.tail.prev;
acc = this.tail.value;
} else {
throw new TypeError('Reduce of empty list with no initial value')
}
for (var i = this.length - 1; walker !== null; i--) {
acc = fn(acc, walker.value, i);
walker = walker.prev;
}
return acc
};
Yallist$1.prototype.toArray = function () {
var arr = new Array(this.length);
for (var i = 0, walker = this.head; walker !== null; i++) {
arr[i] = walker.value;
walker = walker.next;
}
return arr
};
Yallist$1.prototype.toArrayReverse = function () {
var arr = new Array(this.length);
for (var i = 0, walker = this.tail; walker !== null; i++) {
arr[i] = walker.value;
walker = walker.prev;
}
return arr
};
Yallist$1.prototype.slice = function (from, to) {
to = to || this.length;
if (to < 0) {
to += this.length;
}
from = from || 0;
if (from < 0) {
from += this.length;
}
var ret = new Yallist$1();
if (to < from || to < 0) {
return ret
}
if (from < 0) {
from = 0;
}
if (to > this.length) {
to = this.length;
}
for (var i = 0, walker = this.head; walker !== null && i < from; i++) {
walker = walker.next;
}
for (; walker !== null && i < to; i++, walker = walker.next) {
ret.push(walker.value);
}
return ret
};
Yallist$1.prototype.sliceReverse = function (from, to) {
to = to || this.length;
if (to < 0) {
to += this.length;
}
from = from || 0;
if (from < 0) {
from += this.length;
}
var ret = new Yallist$1();
if (to < from || to < 0) {
return ret
}
if (from < 0) {
from = 0;
}
if (to > this.length) {
to = this.length;
}
for (var i = this.length, walker = this.tail; walker !== null && i > to; i--) {
walker = walker.prev;
}
for (; walker !== null && i > from; i--, walker = walker.prev) {
ret.push(walker.value);
}
return ret
};
Yallist$1.prototype.splice = function (start, deleteCount /*, ...nodes */) {
if (start > this.length) {
start = this.length - 1;
}
if (start < 0) {
start = this.length + start;
}
for (var i = 0, walker = this.head; walker !== null && i < start; i++) {
walker = walker.next;
}
var ret = [];
for (var i = 0; walker && i < deleteCount; i++) {
ret.push(walker.value);
walker = this.removeNode(walker);
}
if (walker === null) {
walker = this.tail;
}
if (walker !== this.head && walker !== this.tail) {
walker = walker.prev;
}
for (var i = 2; i < arguments.length; i++) {
walker = insert(this, walker, arguments[i]);
}
return ret;
};
Yallist$1.prototype.reverse = function () {
var head = this.head;
var tail = this.tail;
for (var walker = head; walker !== null; walker = walker.prev) {
var p = walker.prev;
walker.prev = walker.next;
walker.next = p;
}
this.head = tail;
this.tail = head;
return this
};
function insert (self, node, value) {
var inserted = node === self.head ?
new Node(value, null, node, self) :
new Node(value, node, node.next, self);
if (inserted.next === null) {
self.tail = inserted;
}
if (inserted.prev === null) {
self.head = inserted;
}
self.length++;
return inserted
}
function push (self, item) {
self.tail = new Node(item, self.tail, null, self);
if (!self.head) {
self.head = self.tail;
}
self.length++;
}
function unshift (self, item) {
self.head = new Node(item, null, self.head, self);
if (!self.tail) {
self.tail = self.head;
}
self.length++;
}
function Node (value, prev, next, list) {
if (!(this instanceof Node)) {
return new Node(value, prev, next, list)
}
this.list = list;
this.value = value;
if (prev) {
prev.next = this;
this.prev = prev;
} else {
this.prev = null;
}
if (next) {
next.prev = this;
this.next = next;
} else {
this.next = null;
}
}
try {
// add if support for Symbol.iterator is present
requireIterator()(Yallist$1);
} catch (er) {}
// A linked list to keep track of recently-used-ness
const Yallist = yallist;
const MAX = Symbol('max');
const LENGTH = Symbol('length');
const LENGTH_CALCULATOR = Symbol('lengthCalculator');
const ALLOW_STALE = Symbol('allowStale');
const MAX_AGE = Symbol('maxAge');
const DISPOSE = Symbol('dispose');
const NO_DISPOSE_ON_SET = Symbol('noDisposeOnSet');
const LRU_LIST = Symbol('lruList');
const CACHE = Symbol('cache');
const UPDATE_AGE_ON_GET = Symbol('updateAgeOnGet');
const naiveLength = () => 1;
// lruList is a yallist where the head is the youngest
// item, and the tail is the oldest. the list contains the Hit
// objects as the entries.
// Each Hit object has a reference to its Yallist.Node. This
// never changes.
//
// cache is a Map (or PseudoMap) that matches the keys to
// the Yallist.Node object.
class LRUCache {
constructor (options) {
if (typeof options === 'number')
options = { max: options };
if (!options)
options = {};
if (options.max && (typeof options.max !== 'number' || options.max < 0))
throw new TypeError('max must be a non-negative number')
// Kind of weird to have a default max of Infinity, but oh well.
this[MAX] = options.max || Infinity;
const lc = options.length || naiveLength;
this[LENGTH_CALCULATOR] = (typeof lc !== 'function') ? naiveLength : lc;
this[ALLOW_STALE] = options.stale || false;
if (options.maxAge && typeof options.maxAge !== 'number')
throw new TypeError('maxAge must be a number')
this[MAX_AGE] = options.maxAge || 0;
this[DISPOSE] = options.dispose;
this[NO_DISPOSE_ON_SET] = options.noDisposeOnSet || false;
this[UPDATE_AGE_ON_GET] = options.updateAgeOnGet || false;
this.reset();
}
// resize the cache when the max changes.
set max (mL) {
if (typeof mL !== 'number' || mL < 0)
throw new TypeError('max must be a non-negative number')
this[MAX] = mL || Infinity;
trim(this);
}
get max () {
return this[MAX]
}
set allowStale (allowStale) {
this[ALLOW_STALE] = !!allowStale;
}
get allowStale () {
return this[ALLOW_STALE]
}
set maxAge (mA) {
if (typeof mA !== 'number')
throw new TypeError('maxAge must be a non-negative number')
this[MAX_AGE] = mA;
trim(this);
}
get maxAge () {
return this[MAX_AGE]
}
// resize the cache when the lengthCalculator changes.
set lengthCalculator (lC) {
if (typeof lC !== 'function')
lC = naiveLength;
if (lC !== this[LENGTH_CALCULATOR]) {
this[LENGTH_CALCULATOR] = lC;
this[LENGTH] = 0;
this[LRU_LIST].forEach(hit => {
hit.length = this[LENGTH_CALCULATOR](hit.value, hit.key);
this[LENGTH] += hit.length;
});
}
trim(this);
}
get lengthCalculator () { return this[LENGTH_CALCULATOR] }
get length () { return this[LENGTH] }
get itemCount () { return this[LRU_LIST].length }
rforEach (fn, thisp) {
thisp = thisp || this;
for (let walker = this[LRU_LIST].tail; walker !== null;) {
const prev = walker.prev;
forEachStep(this, fn, walker, thisp);
walker = prev;
}
}
forEach (fn, thisp) {
thisp = thisp || this;
for (let walker = this[LRU_LIST].head; walker !== null;) {
const next = walker.next;
forEachStep(this, fn, walker, thisp);
walker = next;
}
}
keys () {
return this[LRU_LIST].toArray().map(k => k.key)
}
values () {
return this[LRU_LIST].toArray().map(k => k.value)
}
reset () {
if (this[DISPOSE] &&
this[LRU_LIST] &&
this[LRU_LIST].length) {
this[LRU_LIST].forEach(hit => this[DISPOSE](hit.key, hit.value));
}
this[CACHE] = new Map(); // hash of items by key
this[LRU_LIST] = new Yallist(); // list of items in order of use recency
this[LENGTH] = 0; // length of items in the list
}
dump () {
return this[LRU_LIST].map(hit =>
isStale(this, hit) ? false : {
k: hit.key,
v: hit.value,
e: hit.now + (hit.maxAge || 0)
}).toArray().filter(h => h)
}
dumpLru () {
return this[LRU_LIST]
}
set (key, value, maxAge) {
maxAge = maxAge || this[MAX_AGE];
if (maxAge && typeof maxAge !== 'number')
throw new TypeError('maxAge must be a number')
const now = maxAge ? Date.now() : 0;
const len = this[LENGTH_CALCULATOR](value, key);
if (this[CACHE].has(key)) {
if (len > this[MAX]) {
del(this, this[CACHE].get(key));
return false
}
const node = this[CACHE].get(key);
const item = node.value;
// dispose of the old one before overwriting
// split out into 2 ifs for better coverage tracking
if (this[DISPOSE]) {
if (!this[NO_DISPOSE_ON_SET])
this[DISPOSE](key, item.value);
}
item.now = now;
item.maxAge = maxAge;
item.value = value;
this[LENGTH] += len - item.length;
item.length = len;
this.get(key);
trim(this);
return true
}
const hit = new Entry(key, value, len, now, maxAge);
// oversized objects fall out of cache automatically.
if (hit.length > this[MAX]) {
if (this[DISPOSE])
this[DISPOSE](key, value);
return false
}
this[LENGTH] += hit.length;
this[LRU_LIST].unshift(hit);
this[CACHE].set(key, this[LRU_LIST].head);
trim(this);
return true
}
has (key) {
if (!this[CACHE].has(key)) return false
const hit = this[CACHE].get(key).value;
return !isStale(this, hit)
}
get (key) {
return get(this, key, true)
}
peek (key) {
return get(this, key, false)
}
pop () {
const node = this[LRU_LIST].tail;
if (!node)
return null
del(this, node);
return node.value
}
del (key) {
del(this, this[CACHE].get(key));
}
load (arr) {
// reset the cache
this.reset();
const now = Date.now();
// A previous serialized cache has the most recent items first
for (let l = arr.length - 1; l >= 0; l--) {
const hit = arr[l];
const expiresAt = hit.e || 0;
if (expiresAt === 0)
// the item was created without expiration in a non aged cache
this.set(hit.k, hit.v);
else {
const maxAge = expiresAt - now;
// dont add already expired items
if (maxAge > 0) {
this.set(hit.k, hit.v, maxAge);
}
}
}
}
prune () {
this[CACHE].forEach((value, key) => get(this, key, false));
}
}
const get = (self, key, doUse) => {
const node = self[CACHE].get(key);
if (node) {
const hit = node.value;
if (isStale(self, hit)) {
del(self, node);
if (!self[ALLOW_STALE])
return undefined
} else {
if (doUse) {
if (self[UPDATE_AGE_ON_GET])
node.value.now = Date.now();
self[LRU_LIST].unshiftNode(node);
}
}
return hit.value
}
};
const isStale = (self, hit) => {
if (!hit || (!hit.maxAge && !self[MAX_AGE]))
return false
const diff = Date.now() - hit.now;
return hit.maxAge ? diff > hit.maxAge
: self[MAX_AGE] && (diff > self[MAX_AGE])
};
const trim = self => {
if (self[LENGTH] > self[MAX]) {
for (let walker = self[LRU_LIST].tail;
self[LENGTH] > self[MAX] && walker !== null;) {
// We know that we're about to delete this one, and also
// what the next least recently used key will be, so just
// go ahead and set it now.
const prev = walker.prev;
del(self, walker);
walker = prev;
}
}
};
const del = (self, node) => {
if (node) {
const hit = node.value;
if (self[DISPOSE])
self[DISPOSE](hit.key, hit.value);
self[LENGTH] -= hit.length;
self[CACHE].delete(hit.key);
self[LRU_LIST].removeNode(node);
}
};
class Entry {
constructor (key, value, length, now, maxAge) {
this.key = key;
this.value = value;
this.length = length;
this.now = now;
this.maxAge = maxAge || 0;
}
}
const forEachStep = (self, fn, node, thisp) => {
let hit = node.value;
if (isStale(self, hit)) {
del(self, node);
if (!self[ALLOW_STALE])
hit = undefined;
}
if (hit)
fn.call(thisp, hit.value, hit.key, self);
};
var lruCache = LRUCache;
var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
function encode(decoded) {
var sourceFileIndex = 0; // second field
var sourceCodeLine = 0; // third field
var sourceCodeColumn = 0; // fourth field
var nameIndex = 0; // fifth field
var mappings = '';
for (var i = 0; i < decoded.length; i++) {
var line = decoded[i];
if (i > 0)
mappings += ';';
if (line.length === 0)
continue;
var generatedCodeColumn = 0; // first field
var lineMappings = [];
for (var _i = 0, line_1 = line; _i < line_1.length; _i++) {
var segment = line_1[_i];
var segmentMappings = encodeInteger(segment[0] - generatedCodeColumn);
generatedCodeColumn = segment[0];
if (segment.length > 1) {
segmentMappings +=
encodeInteger(segment[1] - sourceFileIndex) +
encodeInteger(segment[2] - sourceCodeLine) +
encodeInteger(segment[3] - sourceCodeColumn);
sourceFileIndex = segment[1];
sourceCodeLine = segment[2];
sourceCodeColumn = segment[3];
}
if (segment.length === 5) {
segmentMappings += encodeInteger(segment[4] - nameIndex);
nameIndex = segment[4];
}
lineMappings.push(segmentMappings);
}
mappings += lineMappings.join(',');
}
return mappings;
}
function encodeInteger(num) {
var result = '';
num = num < 0 ? (-num << 1) | 1 : num << 1;
do {
var clamped = num & 31;
num >>>= 5;
if (num > 0) {
clamped |= 32;
}
result += chars[clamped];
} while (num > 0);
return result;
}
var BitSet = function BitSet(arg) {
this.bits = arg instanceof BitSet ? arg.bits.slice() : [];
};
BitSet.prototype.add = function add (n) {
this.bits[n >> 5] |= 1 << (n & 31);
};
BitSet.prototype.has = function has (n) {
return !!(this.bits[n >> 5] & (1 << (n & 31)));
};
var Chunk = function Chunk(start, end, content) {
this.start = start;
this.end = end;
this.original = content;
this.intro = '';
this.outro = '';
this.content = content;
this.storeName = false;
this.edited = false;
// we make these non-enumerable, for sanity while debugging
Object.defineProperties(this, {
previous: { writable: true, value: null },
next: { writable: true, value: null },
});
};
Chunk.prototype.appendLeft = function appendLeft (content) {
this.outro += content;
};
Chunk.prototype.appendRight = function appendRight (content) {
this.intro = this.intro + content;
};
Chunk.prototype.clone = function clone () {
var chunk = new Chunk(this.start, this.end, this.original);
chunk.intro = this.intro;
chunk.outro = this.outro;
chunk.content = this.content;
chunk.storeName = this.storeName;
chunk.edited = this.edited;
return chunk;
};
Chunk.prototype.contains = function contains (index) {
return this.start < index && index < this.end;
};
Chunk.prototype.eachNext = function eachNext (fn) {
var chunk = this;
while (chunk) {
fn(chunk);
chunk = chunk.next;
}
};
Chunk.prototype.eachPrevious = function eachPrevious (fn) {
var chunk = this;
while (chunk) {
fn(chunk);
chunk = chunk.previous;
}
};
Chunk.prototype.edit = function edit (content, storeName, contentOnly) {
this.content = content;
if (!contentOnly) {
this.intro = '';
this.outro = '';
}
this.storeName = storeName;
this.edited = true;
return this;
};
Chunk.prototype.prependLeft = function prependLeft (content) {
this.outro = content + this.outro;
};
Chunk.prototype.prependRight = function prependRight (content) {
this.intro = content + this.intro;
};
Chunk.prototype.split = function split (index) {
var sliceIndex = index - this.start;
var originalBefore = this.original.slice(0, sliceIndex);
var originalAfter = this.original.slice(sliceIndex);
this.original = originalBefore;
var newChunk = new Chunk(index, this.end, originalAfter);
newChunk.outro = this.outro;
this.outro = '';
this.end = index;
if (this.edited) {
// TODO is this block necessary?...
newChunk.edit('', false);
this.content = '';
} else {
this.content = originalBefore;
}
newChunk.next = this.next;
if (newChunk.next) { newChunk.next.previous = newChunk; }
newChunk.previous = this;
this.next = newChunk;
return newChunk;
};
Chunk.prototype.toString = function toString () {
return this.intro + this.content + this.outro;
};
Chunk.prototype.trimEnd = function trimEnd (rx) {
this.outro = this.outro.replace(rx, '');
if (this.outro.length) { return true; }
var trimmed = this.content.replace(rx, '');
if (trimmed.length) {
if (trimmed !== this.content) {
this.split(this.start + trimmed.length).edit('', undefined, true);
}
return true;
} else {
this.edit('', undefined, true);
this.intro = this.intro.replace(rx, '');
if (this.intro.length) { return true; }
}
};
Chunk.prototype.trimStart = function trimStart (rx) {
this.intro = this.intro.replace(rx, '');
if (this.intro.length) { return true; }
var trimmed = this.content.replace(rx, '');
if (trimmed.length) {
if (trimmed !== this.content) {
this.split(this.end - trimmed.length);
this.edit('', undefined, true);
}
return true;
} else {
this.edit('', undefined, true);
this.outro = this.outro.replace(rx, '');
if (this.outro.length) { return true; }
}
};
var btoa = function () {
throw new Error('Unsupported environment: `window.btoa` or `Buffer` should be supported.');
};
if (typeof window !== 'undefined' && typeof window.btoa === 'function') {
btoa = function (str) { return window.btoa(unescape(encodeURIComponent(str))); };
} else if (typeof Buffer === 'function') {
btoa = function (str) { return Buffer.from(str, 'utf-8').toString('base64'); };
}
var SourceMap = function SourceMap(properties) {
this.version = 3;
this.file = properties.file;
this.sources = properties.sources;
this.sourcesContent = properties.sourcesContent;
this.names = properties.names;
this.mappings = encode(properties.mappings);
};
SourceMap.prototype.toString = function toString () {
return JSON.stringify(this);
};
SourceMap.prototype.toUrl = function toUrl () {
return 'data:application/json;charset=utf-8;base64,' + btoa(this.toString());
};
function guessIndent(code) {
var lines = code.split('\n');
var tabbed = lines.filter(function (line) { return /^\t+/.test(line); });
var spaced = lines.filter(function (line) { return /^ {2,}/.test(line); });
if (tabbed.length === 0 && spaced.length === 0) {
return null;
}
// More lines tabbed than spaced? Assume tabs, and
// default to tabs in the case of a tie (or nothing
// to go on)
if (tabbed.length >= spaced.length) {
return '\t';
}
// Otherwise, we need to guess the multiple
var min = spaced.reduce(function (previous, current) {
var numSpaces = /^ +/.exec(current)[0].length;
return Math.min(numSpaces, previous);
}, Infinity);
return new Array(min + 1).join(' ');
}
function getRelativePath(from, to) {
var fromParts = from.split(/[/\\]/);
var toParts = to.split(/[/\\]/);
fromParts.pop(); // get dirname
while (fromParts[0] === toParts[0]) {
fromParts.shift();
toParts.shift();
}
if (fromParts.length) {
var i = fromParts.length;
while (i--) { fromParts[i] = '..'; }
}
return fromParts.concat(toParts).join('/');
}
var toString = Object.prototype.toString;
function isObject(thing) {
return toString.call(thing) === '[object Object]';
}
function getLocator(source) {
var originalLines = source.split('\n');
var lineOffsets = [];
for (var i = 0, pos = 0; i < originalLines.length; i++) {
lineOffsets.push(pos);
pos += originalLines[i].length + 1;
}
return function locate(index) {
var i = 0;
var j = lineOffsets.length;
while (i < j) {
var m = (i + j) >> 1;
if (index < lineOffsets[m]) {
j = m;
} else {
i = m + 1;
}
}
var line = i - 1;
var column = index - lineOffsets[line];
return { line: line, column: column };
};
}
var Mappings = function Mappings(hires) {
this.hires = hires;
this.generatedCodeLine = 0;
this.generatedCodeColumn = 0;
this.raw = [];
this.rawSegments = this.raw[this.generatedCodeLine] = [];
this.pending = null;
};
Mappings.prototype.addEdit = function addEdit (sourceIndex, content, loc, nameIndex) {
if (content.length) {
var segment = [this.generatedCodeColumn, sourceIndex, loc.line, loc.column];
if (nameIndex >= 0) {
segment.push(nameIndex);
}
this.rawSegments.push(segment);
} else if (this.pending) {
this.rawSegments.push(this.pending);
}
this.advance(content);
this.pending = null;
};
Mappings.prototype.addUneditedChunk = function addUneditedChunk (sourceIndex, chunk, original, loc, sourcemapLocations) {
var originalCharIndex = chunk.start;
var first = true;
while (originalCharIndex < chunk.end) {
if (this.hires || first || sourcemapLocations.has(originalCharIndex)) {
this.rawSegments.push([this.generatedCodeColumn, sourceIndex, loc.line, loc.column]);
}
if (original[originalCharIndex] === '\n') {
loc.line += 1;
loc.column = 0;
this.generatedCodeLine += 1;
this.raw[this.generatedCodeLine] = this.rawSegments = [];
this.generatedCodeColumn = 0;
first = true;
} else {
loc.column += 1;
this.generatedCodeColumn += 1;
first = false;
}
originalCharIndex += 1;
}
this.pending = null;
};
Mappings.prototype.advance = function advance (str) {
if (!str) { return; }
var lines = str.split('\n');
if (lines.length > 1) {
for (var i = 0; i < lines.length - 1; i++) {
this.generatedCodeLine++;
this.raw[this.generatedCodeLine] = this.rawSegments = [];
}
this.generatedCodeColumn = 0;
}
this.generatedCodeColumn += lines[lines.length - 1].length;
};
var n = '\n';
var warned = {
insertLeft: false,
insertRight: false,
storeName: false,
};
var MagicString = function MagicString(string, options) {
if ( options === void 0 ) options = {};
var chunk = new Chunk(0, string.length, string);
Object.defineProperties(this, {
original: { writable: true, value: string },
outro: { writable: true, value: '' },
intro: { writable: true, value: '' },
firstChunk: { writable: true, value: chunk },
lastChunk: { writable: true, value: chunk },
lastSearchedChunk: { writable: true, value: chunk },
byStart: { writable: true, value: {} },
byEnd: { writable: true, value: {} },
filename: { writable: true, value: options.filename },
indentExclusionRanges: { writable: true, value: options.indentExclusionRanges },
sourcemapLocations: { writable: true, value: new BitSet() },
storedNames: { writable: true, value: {} },
indentStr: { writable: true, value: guessIndent(string) },
});
this.byStart[0] = chunk;
this.byEnd[string.length] = chunk;
};
MagicString.prototype.addSourcemapLocation = function addSourcemapLocation (char) {
this.sourcemapLocations.add(char);
};
MagicString.prototype.append = function append (content) {
if (typeof content !== 'string') { throw new TypeError('outro content must be a string'); }
this.outro += content;
return this;
};
MagicString.prototype.appendLeft = function appendLeft (index, content) {
if (typeof content !== 'string') { throw new TypeError('inserted content must be a string'); }
this._split(index);
var chunk = this.byEnd[index];
if (chunk) {
chunk.appendLeft(content);
} else {
this.intro += content;
}
return this;
};
MagicString.prototype.appendRight = function appendRight (index, content) {
if (typeof content !== 'string') { throw new TypeError('inserted content must be a string'); }
this._split(index);
var chunk = this.byStart[index];
if (chunk) {
chunk.appendRight(content);
} else {
this.outro += content;
}
return this;
};
MagicString.prototype.clone = function clone () {
var cloned = new MagicString(this.original, { filename: this.filename });
var originalChunk = this.firstChunk;
var clonedChunk = (cloned.firstChunk = cloned.lastSearchedChunk = originalChunk.clone());
while (originalChunk) {
cloned.byStart[clonedChunk.start] = clonedChunk;
cloned.byEnd[clonedChunk.end] = clonedChunk;
var nextOriginalChunk = originalChunk.next;
var nextClonedChunk = nextOriginalChunk && nextOriginalChunk.clone();
if (nextClonedChunk) {
clonedChunk.next = nextClonedChunk;
nextClonedChunk.previous = clonedChunk;
clonedChunk = nextClonedChunk;
}
originalChunk = nextOriginalChunk;
}
cloned.lastChunk = clonedChunk;
if (this.indentExclusionRanges) {
cloned.indentExclusionRanges = this.indentExclusionRanges.slice();
}
cloned.sourcemapLocations = new BitSet(this.sourcemapLocations);
cloned.intro = this.intro;
cloned.outro = this.outro;
return cloned;
};
MagicString.prototype.generateDecodedMap = function generateDecodedMap (options) {
var this$1$1 = this;
options = options || {};
var sourceIndex = 0;
var names = Object.keys(this.storedNames);
var mappings = new Mappings(options.hires);
var locate = getLocator(this.original);
if (this.intro) {
mappings.advance(this.intro);
}
this.firstChunk.eachNext(function (chunk) {
var loc = locate(chunk.start);
if (chunk.intro.length) { mappings.advance(chunk.intro); }
if (chunk.edited) {
mappings.addEdit(
sourceIndex,
chunk.content,
loc,
chunk.storeName ? names.indexOf(chunk.original) : -1
);
} else {
mappings.addUneditedChunk(sourceIndex, chunk, this$1$1.original, loc, this$1$1.sourcemapLocations);
}
if (chunk.outro.length) { mappings.advance(chunk.outro); }
});
return {
file: options.file ? options.file.split(/[/\\]/).pop() : null,
sources: [options.source ? getRelativePath(options.file || '', options.source) : null],
sourcesContent: options.includeContent ? [this.original] : [null],
names: names,
mappings: mappings.raw,
};
};
MagicString.prototype.generateMap = function generateMap (options) {
return new SourceMap(this.generateDecodedMap(options));
};
MagicString.prototype.getIndentString = function getIndentString () {
return this.indentStr === null ? '\t' : this.indentStr;
};
MagicString.prototype.indent = function indent (indentStr, options) {
var pattern = /^[^\r\n]/gm;
if (isObject(indentStr)) {
options = indentStr;
indentStr = undefined;
}
indentStr = indentStr !== undefined ? indentStr : this.indentStr || '\t';
if (indentStr === '') { return this; } // noop
options = options || {};
// Process exclusion ranges
var isExcluded = {};
if (options.exclude) {
var exclusions =
typeof options.exclude[0] === 'number' ? [options.exclude] : options.exclude;
exclusions.forEach(function (exclusion) {
for (var i = exclusion[0]; i < exclusion[1]; i += 1) {
isExcluded[i] = true;
}
});
}
var shouldIndentNextCharacter = options.indentStart !== false;
var replacer = function (match) {
if (shouldIndentNextCharacter) { return ("" + indentStr + match); }
shouldIndentNextCharacter = true;
return match;
};
this.intro = this.intro.replace(pattern, replacer);
var charIndex = 0;
var chunk = this.firstChunk;
while (chunk) {
var end = chunk.end;
if (chunk.edited) {
if (!isExcluded[charIndex]) {
chunk.content = chunk.content.replace(pattern, replacer);
if (chunk.content.length) {
shouldIndentNextCharacter = chunk.content[chunk.content.length - 1] === '\n';
}
}
} else {
charIndex = chunk.start;
while (charIndex < end) {
if (!isExcluded[charIndex]) {
var char = this.original[charIndex];
if (char === '\n') {
shouldIndentNextCharacter = true;
} else if (char !== '\r' && shouldIndentNextCharacter) {
shouldIndentNextCharacter = false;
if (charIndex === chunk.start) {
chunk.prependRight(indentStr);
} else {
this._splitChunk(chunk, charIndex);
chunk = chunk.next;
chunk.prependRight(indentStr);
}
}
}
charIndex += 1;
}
}
charIndex = chunk.end;
chunk = chunk.next;
}
this.outro = this.outro.replace(pattern, replacer);
return this;
};
MagicString.prototype.insert = function insert () {
throw new Error(
'magicString.insert(...) is deprecated. Use prependRight(...) or appendLeft(...)'
);
};
MagicString.prototype.insertLeft = function insertLeft (index, content) {
if (!warned.insertLeft) {
console.warn(
'magicString.insertLeft(...) is deprecated. Use magicString.appendLeft(...) instead'
); // eslint-disable-line no-console
warned.insertLeft = true;
}
return this.appendLeft(index, content);
};
MagicString.prototype.insertRight = function insertRight (index, content) {
if (!warned.insertRight) {
console.warn(
'magicString.insertRight(...) is deprecated. Use magicString.prependRight(...) instead'
); // eslint-disable-line no-console
warned.insertRight = true;
}
return this.prependRight(index, content);
};
MagicString.prototype.move = function move (start, end, index) {
if (index >= start && index <= end) { throw new Error('Cannot move a selection inside itself'); }
this._split(start);
this._split(end);
this._split(index);
var first = this.byStart[start];
var last = this.byEnd[end];
var oldLeft = first.previous;
var oldRight = last.next;
var newRight = this.byStart[index];
if (!newRight && last === this.lastChunk) { return this; }
var newLeft = newRight ? newRight.previous : this.lastChunk;
if (oldLeft) { oldLeft.next = oldRight; }
if (oldRight) { oldRight.previous = oldLeft; }
if (newLeft) { newLeft.next = first; }
if (newRight) { newRight.previous = last; }
if (!first.previous) { this.firstChunk = last.next; }
if (!last.next) {
this.lastChunk = first.previous;
this.lastChunk.next = null;
}
first.previous = newLeft;
last.next = newRight || null;
if (!newLeft) { this.firstChunk = first; }
if (!newRight) { this.lastChunk = last; }
return this;
};
MagicString.prototype.overwrite = function overwrite (start, end, content, options) {
if (typeof content !== 'string') { throw new TypeError('replacement content must be a string'); }
while (start < 0) { start += this.original.length; }
while (end < 0) { end += this.original.length; }
if (end > this.original.length) { throw new Error('end is out of bounds'); }
if (start === end)
{ throw new Error(
'Cannot overwrite a zero-length range – use appendLeft or prependRight instead'
); }
this._split(start);
this._split(end);
if (options === true) {
if (!warned.storeName) {
console.warn(
'The final argument to magicString.overwrite(...) should be an options object. See https://github.com/rich-harris/magic-string'
); // eslint-disable-line no-console
warned.storeName = true;
}
options = { storeName: true };
}
var storeName = options !== undefined ? options.storeName : false;
var contentOnly = options !== undefined ? options.contentOnly : false;
if (storeName) {
var original = this.original.slice(start, end);
Object.defineProperty(this.storedNames, original, { writable: true, value: true, enumerable: true });
}
var first = this.byStart[start];
var last = this.byEnd[end];
if (first) {
var chunk = first;
while (chunk !== last) {
if (chunk.next !== this.byStart[chunk.end]) {
throw new Error('Cannot overwrite across a split point');
}
chunk = chunk.next;
chunk.edit('', false);
}
first.edit(content, storeName, contentOnly);
} else {
// must be inserting at the end
var newChunk = new Chunk(start, end, '').edit(content, storeName);
// TODO last chunk in the array may not be the last chunk, if it's moved...
last.next = newChunk;
newChunk.previous = last;
}
return this;
};
MagicString.prototype.prepend = function prepend (content) {
if (typeof content !== 'string') { throw new TypeError('outro content must be a string'); }
this.intro = content + this.intro;
return this;
};
MagicString.prototype.prependLeft = function prependLeft (index, content) {
if (typeof content !== 'string') { throw new TypeError('inserted content must be a string'); }
this._split(index);
var chunk = this.byEnd[index];
if (chunk) {
chunk.prependLeft(content);
} else {
this.intro = content + this.intro;
}
return this;
};
MagicString.prototype.prependRight = function prependRight (index, content) {
if (typeof content !== 'string') { throw new TypeError('inserted content must be a string'); }
this._split(index);
var chunk = this.byStart[index];
if (chunk) {
chunk.prependRight(content);
} else {
this.outro = content + this.outro;
}
return this;
};
MagicString.prototype.remove = function remove (start, end) {
while (start < 0) { start += this.original.length; }
while (end < 0) { end += this.original.length; }
if (start === end) { return this; }
if (start < 0 || end > this.original.length) { throw new Error('Character is out of bounds'); }
if (start > end) { throw new Error('end must be greater than start'); }
this._split(start);
this._split(end);
var chunk = this.byStart[start];
while (chunk) {
chunk.intro = '';
chunk.outro = '';
chunk.edit('');
chunk = end > chunk.end ? this.byStart[chunk.end] : null;
}
return this;
};
MagicString.prototype.lastChar = function lastChar () {
if (this.outro.length) { return this.outro[this.outro.length - 1]; }
var chunk = this.lastChunk;
do {
if (chunk.outro.length) { return chunk.outro[chunk.outro.length - 1]; }
if (chunk.content.length) { return chunk.content[chunk.content.length - 1]; }
if (chunk.intro.length) { return chunk.intro[chunk.intro.length - 1]; }
} while ((chunk = chunk.previous));
if (this.intro.length) { return this.intro[this.intro.length - 1]; }
return '';
};
MagicString.prototype.lastLine = function lastLine () {
var lineIndex = this.outro.lastIndexOf(n);
if (lineIndex !== -1) { return this.outro.substr(lineIndex + 1); }
var lineStr = this.outro;
var chunk = this.lastChunk;
do {
if (chunk.outro.length > 0) {
lineIndex = chunk.outro.lastIndexOf(n);
if (lineIndex !== -1) { return chunk.outro.substr(lineIndex + 1) + lineStr; }
lineStr = chunk.outro + lineStr;
}
if (chunk.content.length > 0) {
lineIndex = chunk.content.lastIndexOf(n);
if (lineIndex !== -1) { return chunk.content.substr(lineIndex + 1) + lineStr; }
lineStr = chunk.content + lineStr;
}
if (chunk.intro.length > 0) {
lineIndex = chunk.intro.lastIndexOf(n);
if (lineIndex !== -1) { return chunk.intro.substr(lineIndex + 1) + lineStr; }
lineStr = chunk.intro + lineStr;
}
} while ((chunk = chunk.previous));
lineIndex = this.intro.lastIndexOf(n);
if (lineIndex !== -1) { return this.intro.substr(lineIndex + 1) + lineStr; }
return this.intro + lineStr;
};
MagicString.prototype.slice = function slice (start, end) {
if ( start === void 0 ) start = 0;
if ( end === void 0 ) end = this.original.length;
while (start < 0) { start += this.original.length; }
while (end < 0) { end += this.original.length; }
var result = '';
// find start chunk
var chunk = this.firstChunk;
while (chunk && (chunk.start > start || chunk.end <= start)) {
// found end chunk before start
if (chunk.start < end && chunk.end >= end) {
return result;
}
chunk = chunk.next;
}
if (chunk && chunk.edited && chunk.start !== start)
{ throw new Error(("Cannot use replaced character " + start + " as slice start anchor.")); }
var startChunk = chunk;
while (chunk) {
if (chunk.intro && (startChunk !== chunk || chunk.start === start)) {
result += chunk.intro;
}
var containsEnd = chunk.start < end && chunk.end >= end;
if (containsEnd && chunk.edited && chunk.end !== end)
{ throw new Error(("Cannot use replaced character " + end + " as slice end anchor.")); }
var sliceStart = startChunk === chunk ? start - chunk.start : 0;
var sliceEnd = containsEnd ? chunk.content.length + end - chunk.end : chunk.content.length;
result += chunk.content.slice(sliceStart, sliceEnd);
if (chunk.outro && (!containsEnd || chunk.end === end)) {
result += chunk.outro;
}
if (containsEnd) {
break;
}
chunk = chunk.next;
}
return result;
};
// TODO deprecate this? not really very useful
MagicString.prototype.snip = function snip (start, end) {
var clone = this.clone();
clone.remove(0, start);
clone.remove(end, clone.original.length);
return clone;
};
MagicString.prototype._split = function _split (index) {
if (this.byStart[index] || this.byEnd[index]) { return; }
var chunk = this.lastSearchedChunk;
var searchForward = index > chunk.end;
while (chunk) {
if (chunk.contains(index)) { return this._splitChunk(chunk, index); }
chunk = searchForward ? this.byStart[chunk.end] : this.byEnd[chunk.start];
}
};
MagicString.prototype._splitChunk = function _splitChunk (chunk, index) {
if (chunk.edited && chunk.content.length) {
// zero-length edited chunks are a special case (overlapping replacements)
var loc = getLocator(this.original)(index);
throw new Error(
("Cannot split a chunk that has already been edited (" + (loc.line) + ":" + (loc.column) + " – \"" + (chunk.original) + "\")")
);
}
var newChunk = chunk.split(index);
this.byEnd[index] = chunk;
this.byStart[index] = newChunk;
this.byEnd[newChunk.end] = newChunk;
if (chunk === this.lastChunk) { this.lastChunk = newChunk; }
this.lastSearchedChunk = chunk;
return true;
};
MagicString.prototype.toString = function toString () {
var str = this.intro;
var chunk = this.firstChunk;
while (chunk) {
str += chunk.toString();
chunk = chunk.next;
}
return str + this.outro;
};
MagicString.prototype.isEmpty = function isEmpty () {
var chunk = this.firstChunk;
do {
if (
(chunk.intro.length && chunk.intro.trim()) ||
(chunk.content.length && chunk.content.trim()) ||
(chunk.outro.length && chunk.outro.trim())
)
{ return false; }
} while ((chunk = chunk.next));
return true;
};
MagicString.prototype.length = function length () {
var chunk = this.firstChunk;
var length = 0;
do {
length += chunk.intro.length + chunk.content.length + chunk.outro.length;
} while ((chunk = chunk.next));
return length;
};
MagicString.prototype.trimLines = function trimLines () {
return this.trim('[\\r\\n]');
};
MagicString.prototype.trim = function trim (charType) {
return this.trimStart(charType).trimEnd(charType);
};
MagicString.prototype.trimEndAborted = function trimEndAborted (charType) {
var rx = new RegExp((charType || '\\s') + '+$');
this.outro = this.outro.replace(rx, '');
if (this.outro.length) { return true; }
var chunk = this.lastChunk;
do {
var end = chunk.end;
var aborted = chunk.trimEnd(rx);
// if chunk was trimmed, we have a new lastChunk
if (chunk.end !== end) {
if (this.lastChunk === chunk) {
this.lastChunk = chunk.next;
}
this.byEnd[chunk.end] = chunk;
this.byStart[chunk.next.start] = chunk.next;
this.byEnd[chunk.next.end] = chunk.next;
}
if (aborted) { return true; }
chunk = chunk.previous;
} while (chunk);
return false;
};
MagicString.prototype.trimEnd = function trimEnd (charType) {
this.trimEndAborted(charType);
return this;
};
MagicString.prototype.trimStartAborted = function trimStartAborted (charType) {
var rx = new RegExp('^' + (charType || '\\s') + '+');
this.intro = this.intro.replace(rx, '');
if (this.intro.length) { return true; }
var chunk = this.firstChunk;
do {
var end = chunk.end;
var aborted = chunk.trimStart(rx);
if (chunk.end !== end) {
// special case...
if (chunk === this.lastChunk) { this.lastChunk = chunk.next; }
this.byEnd[chunk.end] = chunk;
this.byStart[chunk.next.start] = chunk.next;
this.byEnd[chunk.next.end] = chunk.next;
}
if (aborted) { return true; }
chunk = chunk.next;
} while (chunk);
return false;
};
MagicString.prototype.trimStart = function trimStart (charType) {
this.trimStartAborted(charType);
return this;
};
// @ts-check
/** @typedef { import('estree').BaseNode} BaseNode */
/** @typedef {{
skip: () => void;
remove: () => void;
replace: (node: BaseNode) => void;
}} WalkerContext */
class WalkerBase {
constructor() {
/** @type {boolean} */
this.should_skip = false;
/** @type {boolean} */
this.should_remove = false;
/** @type {BaseNode | null} */
this.replacement = null;
/** @type {WalkerContext} */
this.context = {
skip: () => (this.should_skip = true),
remove: () => (this.should_remove = true),
replace: (node) => (this.replacement = node)
};
}
/**
*
* @param {any} parent
* @param {string} prop
* @param {number} index
* @param {BaseNode} node
*/
replace(parent, prop, index, node) {
if (parent) {
if (index !== null) {
parent[prop][index] = node;
} else {
parent[prop] = node;
}
}
}
/**
*
* @param {any} parent
* @param {string} prop
* @param {number} index
*/
remove(parent, prop, index) {
if (parent) {
if (index !== null) {
parent[prop].splice(index, 1);
} else {
delete parent[prop];
}
}
}
}
// @ts-check
/** @typedef { import('estree').BaseNode} BaseNode */
/** @typedef { import('./walker.js').WalkerContext} WalkerContext */
/** @typedef {(
* this: WalkerContext,
* node: BaseNode,
* parent: BaseNode,
* key: string,
* index: number
* ) => void} SyncHandler */
class SyncWalker extends WalkerBase {
/**
*
* @param {SyncHandler} enter
* @param {SyncHandler} leave
*/
constructor(enter, leave) {
super();
/** @type {SyncHandler} */
this.enter = enter;
/** @type {SyncHandler} */
this.leave = leave;
}
/**
*
* @param {BaseNode} node
* @param {BaseNode} parent
* @param {string} [prop]
* @param {number} [index]
* @returns {BaseNode}
*/
visit(node, parent, prop, index) {
if (node) {
if (this.enter) {
const _should_skip = this.should_skip;
const _should_remove = this.should_remove;
const _replacement = this.replacement;
this.should_skip = false;
this.should_remove = false;
this.replacement = null;
this.enter.call(this.context, node, parent, prop, index);
if (this.replacement) {
node = this.replacement;
this.replace(parent, prop, index, node);
}
if (this.should_remove) {
this.remove(parent, prop, index);
}
const skipped = this.should_skip;
const removed = this.should_remove;
this.should_skip = _should_skip;
this.should_remove = _should_remove;
this.replacement = _replacement;
if (skipped) return node;
if (removed) return null;
}
for (const key in node) {
const value = node[key];
if (typeof value !== "object") {
continue;
} else if (Array.isArray(value)) {
for (let i = 0; i < value.length; i += 1) {
if (value[i] !== null && typeof value[i].type === 'string') {
if (!this.visit(value[i], node, key, i)) {
// removed
i--;
}
}
}
} else if (value !== null && typeof value.type === "string") {
this.visit(value, node, key, null);
}
}
if (this.leave) {
const _replacement = this.replacement;
const _should_remove = this.should_remove;
this.replacement = null;
this.should_remove = false;
this.leave.call(this.context, node, parent, prop, index);
if (this.replacement) {
node = this.replacement;
this.replace(parent, prop, index, node);
}
if (this.should_remove) {
this.remove(parent, prop, index);
}
const removed = this.should_remove;
this.replacement = _replacement;
this.should_remove = _should_remove;
if (removed) return null;
}
}
return node;
}
}
// @ts-check
/** @typedef { import('estree').BaseNode} BaseNode */
/** @typedef { import('./sync.js').SyncHandler} SyncHandler */
/** @typedef { import('./async.js').AsyncHandler} AsyncHandler */
/**
*
* @param {BaseNode} ast
* @param {{
* enter?: SyncHandler
* leave?: SyncHandler
* }} walker
* @returns {BaseNode}
*/
function walk$1(ast, { enter, leave }) {
const instance = new SyncWalker(enter, leave);
return instance.visit(ast, null);
}
// https://github.com/vuejs/core/blob/main/packages/compiler-core/src/babelUtils.ts
function walkIdentifiers(root, onIdentifier, onNode) {
const parentStack = [];
const knownIds = Object.create(null);
const rootExp = root.type === 'Program' &&
root.body[0].type === 'ExpressionStatement' &&
root.body[0].expression;
walk$1(root, {
enter(node, parent) {
parent && parentStack.push(parent);
if (parent &&
parent.type.startsWith('TS') &&
parent.type !== 'TSAsExpression' &&
parent.type !== 'TSNonNullExpression' &&
parent.type !== 'TSTypeAssertion') {
return this.skip();
}
if (onNode)
onNode(node);
if (node.type === 'Identifier') {
const isLocal = !!knownIds[node.name];
const isRefed = isReferencedIdentifier(node, parent, parentStack);
if ((isRefed && !isLocal)) {
onIdentifier(node, parent, parentStack, isRefed, isLocal);
}
}
else if (node.type === 'ObjectProperty' &&
parent.type === 'ObjectPattern') {
node.inPattern = true;
}
else if (isFunctionType(node)) {
// walk function expressions and add its arguments to known identifiers
// so that we don't prefix them
walkFunctionParams(node, id => markScopeIdentifier(node, id, knownIds));
}
else if (node.type === 'BlockStatement') {
// #3445 record block-level local variables
walkBlockDeclarations(node, id => markScopeIdentifier(node, id, knownIds));
}
},
leave(node, parent) {
parent && parentStack.pop();
if (node !== rootExp && node.scopeIds) {
for (const id of node.scopeIds) {
knownIds[id]--;
if (knownIds[id] === 0) {
delete knownIds[id];
}
}
}
}
});
}
function isReferencedIdentifier(id, parent, parentStack) {
if (!parent) {
return true;
}
// is a special keyword but parsed as identifier
if (id.name === 'arguments') {
return false;
}
if (isReferenced(id, parent)) {
return true;
}
// babel's isReferenced check returns false for ids being assigned to, so we
// need to cover those cases here
switch (parent.type) {
case 'AssignmentExpression':
case 'AssignmentPattern':
return true;
case 'ObjectPattern':
case 'ArrayPattern':
return isInDestructureAssignment(parent, parentStack);
}
return false;
}
function isInDestructureAssignment(parent, parentStack) {
if (parent &&
(parent.type === 'ObjectProperty' || parent.type === 'ArrayPattern')) {
let i = parentStack.length;
while (i--) {
const p = parentStack[i];
if (p.type === 'AssignmentExpression') {
return true;
}
else if (p.type !== 'ObjectProperty' && !p.type.endsWith('Pattern')) {
break;
}
}
}
return false;
}
function walkFunctionParams(node, onIdent) {
for (const p of node.params) {
for (const id of extractIdentifiers(p)) {
onIdent(id);
}
}
}
function walkBlockDeclarations(block, onIdent) {
for (const stmt of block.body) {
if (stmt.type === 'VariableDeclaration') {
if (stmt.declare)
continue;
for (const decl of stmt.declarations) {
for (const id of extractIdentifiers(decl.id)) {
onIdent(id);
}
}
}
else if (stmt.type === 'FunctionDeclaration' ||
stmt.type === 'ClassDeclaration') {
if (stmt.declare || !stmt.id)
continue;
onIdent(stmt.id);
}
}
}
function extractIdentifiers(param, nodes = []) {
switch (param.type) {
case 'Identifier':
nodes.push(param);
break;
case 'MemberExpression':
let object = param;
while (object.type === 'MemberExpression') {
object = object.object;
}
nodes.push(object);
break;
case 'ObjectPattern':
for (const prop of param.properties) {
if (prop.type === 'RestElement') {
extractIdentifiers(prop.argument, nodes);
}
else {
extractIdentifiers(prop.value, nodes);
}
}
break;
case 'ArrayPattern':
param.elements.forEach(element => {
if (element)
extractIdentifiers(element, nodes);
});
break;
case 'RestElement':
extractIdentifiers(param.argument, nodes);
break;
case 'AssignmentPattern':
extractIdentifiers(param.left, nodes);
break;
}
return nodes;
}
function markScopeIdentifier(node, child, knownIds) {
const { name } = child;
if (node.scopeIds && node.scopeIds.has(name)) {
return;
}
if (name in knownIds) {
knownIds[name]++;
}
else {
knownIds[name] = 1;
}
(node.scopeIds || (node.scopeIds = new Set())).add(name);
}
const isFunctionType = (node) => {
return /Function(?:Expression|Declaration)$|Method$/.test(node.type);
};
const isStaticProperty = (node) => node &&
(node.type === 'ObjectProperty' || node.type === 'ObjectMethod') &&
!node.computed;
/**
* Copied from https://github.com/babel/babel/blob/main/packages/babel-types/src/validators/isReferenced.ts
* To avoid runtime dependency on @babel/types (which includes process references)
* This file should not change very often in babel but we may need to keep it
* up-to-date from time to time.
*
* https://github.com/babel/babel/blob/main/LICENSE
*
*/
function isReferenced(node, parent, grandparent) {
switch (parent.type) {
// yes: PARENT[NODE]
// yes: NODE.child
// no: parent.NODE
case 'MemberExpression':
case 'OptionalMemberExpression':
if (parent.property === node) {
return !!parent.computed;
}
return parent.object === node;
case 'JSXMemberExpression':
return parent.object === node;
// no: let NODE = init;
// yes: let id = NODE;
case 'VariableDeclarator':
return parent.init === node;
// yes: () => NODE
// no: (NODE) => {}
case 'ArrowFunctionExpression':
return parent.body === node;
// no: class { #NODE; }
// no: class { get #NODE() {} }
// no: class { #NODE() {} }
// no: class { fn() { return this.#NODE; } }
case 'PrivateName':
return false;
// no: class { NODE() {} }
// yes: class { [NODE]() {} }
// no: class { foo(NODE) {} }
case 'ClassMethod':
case 'ClassPrivateMethod':
case 'ObjectMethod':
if (parent.key === node) {
return !!parent.computed;
}
return false;
// yes: { [NODE]: "" }
// no: { NODE: "" }
// depends: { NODE }
// depends: { key: NODE }
case 'ObjectProperty':
if (parent.key === node) {
return !!parent.computed;
}
// parent.value === node
return !grandparent || grandparent.type !== 'ObjectPattern';
// no: class { NODE = value; }
// yes: class { [NODE] = value; }
// yes: class { key = NODE; }
case 'ClassProperty':
if (parent.key === node) {
return !!parent.computed;
}
return true;
case 'ClassPrivateProperty':
return parent.key !== node;
// no: class NODE {}
// yes: class Foo extends NODE {}
case 'ClassDeclaration':
case 'ClassExpression':
return parent.superClass === node;
// yes: left = NODE;
// no: NODE = right;
case 'AssignmentExpression':
return parent.right === node;
// no: [NODE = foo] = [];
// yes: [foo = NODE] = [];
case 'AssignmentPattern':
return parent.right === node;
// no: NODE: for (;;) {}
case 'LabeledStatement':
return false;
// no: try {} catch (NODE) {}
case 'CatchClause':
return false;
// no: function foo(...NODE) {}
case 'RestElement':
return false;
case 'BreakStatement':
case 'ContinueStatement':
return false;
// no: function NODE() {}
// no: function foo(NODE) {}
case 'FunctionDeclaration':
case 'FunctionExpression':
return false;
// no: export NODE from "foo";
// no: export * as NODE from "foo";
case 'ExportNamespaceSpecifier':
case 'ExportDefaultSpecifier':
return false;
// no: export { foo as NODE };
// yes: export { NODE as foo };
// no: export { NODE as foo } from "foo";
case 'ExportSpecifier':
// @ts-expect-error
if (grandparent === null || grandparent === void 0 ? void 0 : grandparent.source) {
return false;
}
return parent.local === node;
// no: import NODE from "foo";
// no: import * as NODE from "foo";
// no: import { NODE as foo } from "foo";
// no: import { foo as NODE } from "foo";
// no: import NODE from "bar";
case 'ImportDefaultSpecifier':
case 'ImportNamespaceSpecifier':
case 'ImportSpecifier':
return false;
// no: import "foo" assert { NODE: "json" }
case 'ImportAttribute':
return false;
// no: <div NODE="foo" />
case 'JSXAttribute':
return false;
// no: [NODE] = [];
// no: ({ NODE }) = [];
case 'ObjectPattern':
case 'ArrayPattern':
return false;
// no: new.NODE
// no: NODE.target
case 'MetaProperty':
return false;
// yes: type X = { someProperty: NODE }
// no: type X = { NODE: OtherType }
case 'ObjectTypeProperty':
return parent.key !== node;
// yes: enum X { Foo = NODE }
// no: enum X { NODE }
case 'TSEnumMember':
return parent.id !== node;
// yes: { [NODE]: value }
// no: { NODE: value }
case 'TSPropertySignature':
if (parent.key === node) {
return !!parent.computed;
}
return true;
}
return true;
}
const range = 2;
function generateCodeFrame(source, start = 0, end = source.length) {
const lines = source.split(/\r?\n/);
let count = 0;
const res = [];
for (let i = 0; i < lines.length; i++) {
count += lines[i].length + 1;
if (count >= start) {
for (let j = i - range; j <= i + range || end > count; j++) {
if (j < 0 || j >= lines.length)
continue;
res.push(`${j + 1}${repeat(` `, 3 - String(j + 1).length)}| ${lines[j]}`);
const lineLength = lines[j].length;
if (j === i) {
// push underline
const pad = start - (count - lineLength) + 1;
const length = end > count ? lineLength - pad : end - start;
res.push(` | ` + repeat(` `, pad) + repeat(`^`, length));
}
else if (j > i) {
if (end > count) {
const length = Math.min(end - count, lineLength);
res.push(` | ` + repeat(`^`, length));
}
count += lineLength + 1;
}
}
break;
}
}
return res.join('\n');
}
function repeat(str, n) {
let result = '';
if (n > 0) {
// eslint-disable-next-line no-constant-condition
while (true) {
// eslint-disable-line
if (n & 1)
result += str;
n >>>= 1;
if (n <= 0)
break;
str += str;
}
}
return result;
}
// can we use __proto__?
const hasProto = '__proto__' in {};
// Browser environment sniffing
const inBrowser = typeof window !== 'undefined';
const UA = inBrowser && window.navigator.userAgent.toLowerCase();
const isIE = UA && /msie|trident/.test(UA);
UA && UA.indexOf('msie 9.0') > 0;
const isEdge = UA && UA.indexOf('edge/') > 0;
UA && UA.indexOf('android') > 0;
UA && /iphone|ipad|ipod|ios/.test(UA);
UA && /chrome\/\d+/.test(UA) && !isEdge;
UA && /phantomjs/.test(UA);
UA && UA.match(/firefox\/(\d+)/);
// Firefox has a "watch" function on Object.prototype...
// @ts-expect-error firebox support
const nativeWatch = {}.watch;
let supportsPassive = false;
if (inBrowser) {
try {
const opts = {};
Object.defineProperty(opts, 'passive', {
get() {
/* istanbul ignore next */
supportsPassive = true;
}
}); // https://github.com/facebook/flow/issues/285
window.addEventListener('test-passive', null, opts);
}
catch (e) { }
}
// this needs to be lazy-evaled because vue may be required before
// vue-server-renderer can set VUE_ENV
let _isServer;
const isServerRendering = () => {
if (_isServer === undefined) {
/* istanbul ignore if */
if (!inBrowser && typeof global !== 'undefined') {
// detect presence of vue-server-renderer and avoid
// Webpack shimming the process
_isServer =
global['process'] && global['process'].env.VUE_ENV === 'server';
}
else {
_isServer = false;
}
}
return _isServer;
};
/* istanbul ignore next */
function isNative(Ctor) {
return typeof Ctor === 'function' && /native code/.test(Ctor.toString());
}
const hasSymbol = typeof Symbol !== 'undefined' &&
isNative(Symbol) &&
typeof Reflect !== 'undefined' &&
isNative(Reflect.ownKeys);
let _Set; // $flow-disable-line
/* istanbul ignore if */ if (typeof Set !== 'undefined' && isNative(Set)) {
// use native Set when available.
_Set = Set;
}
else {
// a non-standard Set polyfill that only works with primitive keys.
_Set = class Set {
constructor() {
this.set = Object.create(null);
}
has(key) {
return this.set[key] === true;
}
add(key) {
this.set[key] = true;
}
clear() {
this.set = Object.create(null);
}
};
}
const ASSET_TYPES = ['component', 'directive', 'filter'];
const LIFECYCLE_HOOKS = [
'beforeCreate',
'created',
'beforeMount',
'mounted',
'beforeUpdate',
'updated',
'beforeDestroy',
'destroyed',
'activated',
'deactivated',
'errorCaptured',
'serverPrefetch'
];
var config = {
/**
* Option merge strategies (used in core/util/options)
*/
// $flow-disable-line
optionMergeStrategies: Object.create(null),
/**
* Whether to suppress warnings.
*/
silent: false,
/**
* Show production mode tip message on boot?
*/
productionTip: process.env.NODE_ENV !== 'production',
/**
* Whether to enable devtools
*/
devtools: process.env.NODE_ENV !== 'production',
/**
* Whether to record perf
*/
performance: false,
/**
* Error handler for watcher errors
*/
errorHandler: null,
/**
* Warn handler for watcher warns
*/
warnHandler: null,
/**
* Ignore certain custom elements
*/
ignoredElements: [],
/**
* Custom user key aliases for v-on
*/
// $flow-disable-line
keyCodes: Object.create(null),
/**
* Check if a tag is reserved so that it cannot be registered as a
* component. This is platform-dependent and may be overwritten.
*/
isReservedTag: no,
/**
* Check if an attribute is reserved so that it cannot be used as a component
* prop. This is platform-dependent and may be overwritten.
*/
isReservedAttr: no,
/**
* Check if a tag is an unknown element.
* Platform-dependent.
*/
isUnknownElement: no,
/**
* Get the namespace of an element
*/
getTagNamespace: noop,
/**
* Parse the real tag name for the specific platform.
*/
parsePlatformTagName: identity,
/**
* Check if an attribute must be bound using property, e.g. value
* Platform-dependent.
*/
mustUseProp: no,
/**
* Perform updates asynchronously. Intended to be used by Vue Test Utils
* This will significantly reduce performance if set to false.
*/
async: true,
/**
* Exposed for legacy reasons
*/
_lifecycleHooks: LIFECYCLE_HOOKS
};
let currentInstance = null;
/**
* @internal
*/
function setCurrentInstance(vm = null) {
if (!vm)
currentInstance && currentInstance._scope.off();
currentInstance = vm;
vm && vm._scope.on();
}
let warn$3 = noop;
let tip = noop;
let generateComponentTrace; // work around flow check
let formatComponentName;
if (process.env.NODE_ENV !== 'production') {
const hasConsole = typeof console !== 'undefined';
const classifyRE = /(?:^|[-_])(\w)/g;
const classify = str => str.replace(classifyRE, c => c.toUpperCase()).replace(/[-_]/g, '');
warn$3 = (msg, vm = currentInstance) => {
const trace = vm ? generateComponentTrace(vm) : '';
if (hasConsole && !config.silent) {
console.error(`[Vue warn]: ${msg}${trace}`);
}
};
tip = (msg, vm) => {
if (hasConsole && !config.silent) {
console.warn(`[Vue tip]: ${msg}` + (vm ? generateComponentTrace(vm) : ''));
}
};
formatComponentName = (vm, includeFile) => {
if (vm.$root === vm) {
return '<Root>';
}
const options = isFunction(vm) && vm.cid != null
? vm.options
: vm._isVue
? vm.$options || vm.constructor.options
: vm;
let name = options.name || options._componentTag;
const file = options.__file;
if (!name && file) {
const match = file.match(/([^/\\]+)\.vue$/);
name = match && match[1];
}
return ((name ? `<${classify(name)}>` : `<Anonymous>`) +
(file && includeFile !== false ? ` at ${file}` : ''));
};
const repeat = (str, n) => {
let res = '';
while (n) {
if (n % 2 === 1)
res += str;
if (n > 1)
str += str;
n >>= 1;
}
return res;
};
generateComponentTrace = (vm) => {
if (vm._isVue && vm.$parent) {
const tree = [];
let currentRecursiveSequence = 0;
while (vm) {
if (tree.length > 0) {
const last = tree[tree.length - 1];
if (last.constructor === vm.constructor) {
currentRecursiveSequence++;
vm = vm.$parent;
continue;
}
else if (currentRecursiveSequence > 0) {
tree[tree.length - 1] = [last, currentRecursiveSequence];
currentRecursiveSequence = 0;
}
}
tree.push(vm);
vm = vm.$parent;
}
return ('\n\nfound in\n\n' +
tree
.map((vm, i) => `${i === 0 ? '---> ' : repeat(' ', 5 + i * 2)}${isArray(vm)
? `${formatComponentName(vm[0])}... (${vm[1]} recursive calls)`
: formatComponentName(vm)}`)
.join('\n'));
}
else {
return `\n\n(found in ${formatComponentName(vm)})`;
}
};
}
let uid = 0;
/**
* A dep is an observable that can have multiple
* directives subscribing to it.
* @internal
*/
class Dep {
constructor() {
this.id = uid++;
this.subs = [];
}
addSub(sub) {
this.subs.push(sub);
}
removeSub(sub) {
remove$1(this.subs, sub);
}
depend(info) {
if (Dep.target) {
Dep.target.addDep(this);
if (process.env.NODE_ENV !== 'production' && info && Dep.target.onTrack) {
Dep.target.onTrack(Object.assign({ effect: Dep.target }, info));
}
}
}
notify(info) {
// stabilize the subscriber list first
const subs = this.subs.slice();
if (process.env.NODE_ENV !== 'production' && !config.async) {
// subs aren't sorted in scheduler if not running async
// we need to sort them now to make sure they fire in correct
// order
subs.sort((a, b) => a.id - b.id);
}
for (let i = 0, l = subs.length; i < l; i++) {
if (process.env.NODE_ENV !== 'production' && info) {
const sub = subs[i];
sub.onTrigger &&
sub.onTrigger(Object.assign({ effect: subs[i] }, info));
}
subs[i].update();
}
}
}
// The current target watcher being evaluated.
// This is globally unique because only one watcher
// can be evaluated at a time.
Dep.target = null;
const targetStack = [];
function pushTarget(target) {
targetStack.push(target);
Dep.target = target;
}
function popTarget() {
targetStack.pop();
Dep.target = targetStack[targetStack.length - 1];
}
/**
* @internal
*/
class VNode {
constructor(tag, data, children, text, elm, context, componentOptions, asyncFactory) {
this.tag = tag;
this.data = data;
this.children = children;
this.text = text;
this.elm = elm;
this.ns = undefined;
this.context = context;
this.fnContext = undefined;
this.fnOptions = undefined;
this.fnScopeId = undefined;
this.key = data && data.key;
this.componentOptions = componentOptions;
this.componentInstance = undefined;
this.parent = undefined;
this.raw = false;
this.isStatic = false;
this.isRootInsert = true;
this.isComment = false;
this.isCloned = false;
this.isOnce = false;
this.asyncFactory = asyncFactory;
this.asyncMeta = undefined;
this.isAsyncPlaceholder = false;
}
// DEPRECATED: alias for componentInstance for backwards compat.
/* istanbul ignore next */
get child() {
return this.componentInstance;
}
}
const createEmptyVNode = (text = '') => {
const node = new VNode();
node.text = text;
node.isComment = true;
return node;
};
function createTextVNode(val) {
return new VNode(undefined, undefined, undefined, String(val));
}
// optimized shallow clone
// used for static nodes and slot nodes because they may be reused across
// multiple renders, cloning them avoids errors when DOM manipulations rely
// on their elm reference.
function cloneVNode(vnode) {
const cloned = new VNode(vnode.tag, vnode.data,
// #7975
// clone children array to avoid mutating original in case of cloning
// a child.
vnode.children && vnode.children.slice(), vnode.text, vnode.elm, vnode.context, vnode.componentOptions, vnode.asyncFactory);
cloned.ns = vnode.ns;
cloned.isStatic = vnode.isStatic;
cloned.key = vnode.key;
cloned.isComment = vnode.isComment;
cloned.fnContext = vnode.fnContext;
cloned.fnOptions = vnode.fnOptions;
cloned.fnScopeId = vnode.fnScopeId;
cloned.asyncMeta = vnode.asyncMeta;
cloned.isCloned = true;
return cloned;
}
/*
* not type checking this file because flow doesn't play well with
* dynamically accessing methods on Array prototype
*/
const arrayProto = Array.prototype;
const arrayMethods = Object.create(arrayProto);
const methodsToPatch = [
'push',
'pop',
'shift',
'unshift',
'splice',
'sort',
'reverse'
];
/**
* Intercept mutating methods and emit events
*/
methodsToPatch.forEach(function (method) {
// cache original method
const original = arrayProto[method];
def(arrayMethods, method, function mutator(...args) {
const result = original.apply(this, args);
const ob = this.__ob__;
let inserted;
switch (method) {
case 'push':
case 'unshift':
inserted = args;
break;
case 'splice':
inserted = args.slice(2);
break;
}
if (inserted)
ob.observeArray(inserted);
// notify change
if (process.env.NODE_ENV !== 'production') {
ob.dep.notify({
type: "array mutation" /* TriggerOpTypes.ARRAY_MUTATION */,
target: this,
key: method
});
}
else {
ob.dep.notify();
}
return result;
});
});
function isReadonly(value) {
return !!(value && value.__v_isReadonly);
}
function isRef(r) {
return !!(r && r.__v_isRef === true);
}
const seenObjects = new _Set();
/**
* Recursively traverse an object to evoke all converted
* getters, so that every nested property inside the object
* is collected as a "deep" dependency.
*/
function traverse(val) {
_traverse(val, seenObjects);
seenObjects.clear();
return val;
}
function _traverse(val, seen) {
let i, keys;
const isA = isArray(val);
if ((!isA && !isObject$1(val)) ||
Object.isFrozen(val) ||
val instanceof VNode) {
return;
}
if (val.__ob__) {
const depId = val.__ob__.dep.id;
if (seen.has(depId)) {
return;
}
seen.add(depId);
}
if (isA) {
i = val.length;
while (i--)
_traverse(val[i], seen);
}
else {
keys = Object.keys(val);
i = keys.length;
while (i--)
_traverse(val[keys[i]], seen);
}
}
if (process.env.NODE_ENV !== 'production') ;
const normalizeEvent = cached((name) => {
const passive = name.charAt(0) === '&';
name = passive ? name.slice(1) : name;
const once = name.charAt(0) === '~'; // Prefixed last, checked first
name = once ? name.slice(1) : name;
const capture = name.charAt(0) === '!';
name = capture ? name.slice(1) : name;
return {
name,
once,
capture,
passive
};
});
function createFnInvoker(fns, vm) {
function invoker() {
const fns = invoker.fns;
if (isArray(fns)) {
const cloned = fns.slice();
for (let i = 0; i < cloned.length; i++) {
invokeWithErrorHandling(cloned[i], null, arguments, vm, `v-on handler`);
}
}
else {
// return handler return value for single handlers
return invokeWithErrorHandling(fns, null, arguments, vm, `v-on handler`);
}
}
invoker.fns = fns;
return invoker;
}
function updateListeners(on, oldOn, add, remove, createOnceHandler, vm) {
let name, cur, old, event;
for (name in on) {
cur = on[name];
old = oldOn[name];
event = normalizeEvent(name);
if (isUndef(cur)) {
process.env.NODE_ENV !== 'production' &&
warn$3(`Invalid handler for event "${event.name}": got ` + String(cur), vm);
}
else if (isUndef(old)) {
if (isUndef(cur.fns)) {
cur = on[name] = createFnInvoker(cur, vm);
}
if (isTrue(event.once)) {
cur = on[name] = createOnceHandler(event.name, cur, event.capture);
}
add(event.name, cur, event.capture, event.passive, event.params);
}
else if (cur !== old) {
old.fns = cur;
on[name] = old;
}
}
for (name in oldOn) {
if (isUndef(on[name])) {
event = normalizeEvent(name);
remove(event.name, oldOn[name], event.capture);
}
}
}
function extractPropsFromVNodeData(data, Ctor, tag) {
// we are only extracting raw values here.
// validation and default values are handled in the child
// component itself.
const propOptions = Ctor.options.props;
if (isUndef(propOptions)) {
return;
}
const res = {};
const { attrs, props } = data;
if (isDef(attrs) || isDef(props)) {
for (const key in propOptions) {
const altKey = hyphenate(key);
if (process.env.NODE_ENV !== 'production') {
const keyInLowerCase = key.toLowerCase();
if (key !== keyInLowerCase && attrs && hasOwn(attrs, keyInLowerCase)) {
tip(`Prop "${keyInLowerCase}" is passed to component ` +
`${formatComponentName(
// @ts-expect-error tag is string
tag || Ctor)}, but the declared prop name is` +
` "${key}". ` +
`Note that HTML attributes are case-insensitive and camelCased ` +
`props need to use their kebab-case equivalents when using in-DOM ` +
`templates. You should probably use "${altKey}" instead of "${key}".`);
}
}
checkProp(res, props, key, altKey, true) ||
checkProp(res, attrs, key, altKey, false);
}
}
return res;
}
function checkProp(res, hash, key, altKey, preserve) {
if (isDef(hash)) {
if (hasOwn(hash, key)) {
res[key] = hash[key];
if (!preserve) {
delete hash[key];
}
return true;
}
else if (hasOwn(hash, altKey)) {
res[key] = hash[altKey];
if (!preserve) {
delete hash[altKey];
}
return true;
}
}
return false;
}
// The template compiler attempts to minimize the need for normalization by
// statically analyzing the template at compile time.
//
// For plain HTML markup, normalization can be completely skipped because the
// generated render function is guaranteed to return Array<VNode>. There are
// two cases where extra normalization is needed:
// 1. When the children contains components - because a functional component
// may return an Array instead of a single root. In this case, just a simple
// normalization is needed - if any child is an Array, we flatten the whole
// thing with Array.prototype.concat. It is guaranteed to be only 1-level deep
// because functional components already normalize their own children.
function simpleNormalizeChildren(children) {
for (let i = 0; i < children.length; i++) {
if (isArray(children[i])) {
return Array.prototype.concat.apply([], children);
}
}
return children;
}
// 2. When the children contains constructs that always generated nested Arrays,
// e.g. <template>, <slot>, v-for, or when the children is provided by user
// with hand-written render functions / JSX. In such cases a full normalization
// is needed to cater to all possible types of children values.
function normalizeChildren(children) {
return isPrimitive(children)
? [createTextVNode(children)]
: isArray(children)
? normalizeArrayChildren(children)
: undefined;
}
function isTextNode(node) {
return isDef(node) && isDef(node.text) && isFalse(node.isComment);
}
function normalizeArrayChildren(children, nestedIndex) {
const res = [];
let i, c, lastIndex, last;
for (i = 0; i < children.length; i++) {
c = children[i];
if (isUndef(c) || typeof c === 'boolean')
continue;
lastIndex = res.length - 1;
last = res[lastIndex];
// nested
if (isArray(c)) {
if (c.length > 0) {
c = normalizeArrayChildren(c, `${nestedIndex || ''}_${i}`);
// merge adjacent text nodes
if (isTextNode(c[0]) && isTextNode(last)) {
res[lastIndex] = createTextVNode(last.text + c[0].text);
c.shift();
}
res.push.apply(res, c);
}
}
else if (isPrimitive(c)) {
if (isTextNode(last)) {
// merge adjacent text nodes
// this is necessary for SSR hydration because text nodes are
// essentially merged when rendered to HTML strings
res[lastIndex] = createTextVNode(last.text + c);
}
else if (c !== '') {
// convert primitive to vnode
res.push(createTextVNode(c));
}
}
else {
if (isTextNode(c) && isTextNode(last)) {
// merge adjacent text nodes
res[lastIndex] = createTextVNode(last.text + c.text);
}
else {
// default key for nested array children (likely generated by v-for)
if (isTrue(children._isVList) &&
isDef(c.tag) &&
isUndef(c.key) &&
isDef(nestedIndex)) {
c.key = `__vlist${nestedIndex}_${i}__`;
}
res.push(c);
}
}
}
return res;
}
/* not type checking this file because flow doesn't play well with Proxy */
if (process.env.NODE_ENV !== 'production') {
makeMap('Infinity,undefined,NaN,isFinite,isNaN,' +
'parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,' +
'Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,BigInt,' +
'require' // for Webpack/Browserify
);
const hasProxy = typeof Proxy !== 'undefined' && isNative(Proxy);
if (hasProxy) {
const isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta,exact');
config.keyCodes = new Proxy(config.keyCodes, {
set(target, key, value) {
if (isBuiltInModifier(key)) {
warn$3(`Avoid overwriting built-in modifier in config.keyCodes: .${key}`);
return false;
}
else {
target[key] = value;
return true;
}
}
});
}
}
function syncSetupAttrs(to, from, prev, instance) {
let changed = false;
for (const key in from) {
if (!(key in to)) {
changed = true;
defineProxyAttr(to, key, instance);
}
else if (from[key] !== prev[key]) {
changed = true;
}
}
for (const key in to) {
if (!(key in from)) {
changed = true;
delete to[key];
}
}
return changed;
}
function defineProxyAttr(proxy, key, instance) {
Object.defineProperty(proxy, key, {
enumerable: true,
configurable: true,
get() {
return instance.$attrs[key];
}
});
}
function resolveInject(inject, vm) {
if (inject) {
// inject is :any because flow is not smart enough to figure out cached
const result = Object.create(null);
const keys = hasSymbol ? Reflect.ownKeys(inject) : Object.keys(inject);
for (let i = 0; i < keys.length; i++) {
const key = keys[i];
// #6574 in case the inject object is observed...
if (key === '__ob__')
continue;
const provideKey = inject[key].from;
if (provideKey in vm._provided) {
result[key] = vm._provided[provideKey];
}
else if ('default' in inject[key]) {
const provideDefault = inject[key].default;
result[key] = isFunction(provideDefault)
? provideDefault.call(vm)
: provideDefault;
}
else if (process.env.NODE_ENV !== 'production') {
warn$3(`Injection "${key}" not found`, vm);
}
}
return result;
}
}
function resolveConstructorOptions(Ctor) {
let options = Ctor.options;
if (Ctor.super) {
const superOptions = resolveConstructorOptions(Ctor.super);
const cachedSuperOptions = Ctor.superOptions;
if (superOptions !== cachedSuperOptions) {
// super option changed,
// need to resolve new options.
Ctor.superOptions = superOptions;
// check if there are any late-modified/attached options (#4976)
const modifiedOptions = resolveModifiedOptions(Ctor);
// update base extend options
if (modifiedOptions) {
extend(Ctor.extendOptions, modifiedOptions);
}
options = Ctor.options = mergeOptions(superOptions, Ctor.extendOptions);
if (options.name) {
options.components[options.name] = Ctor;
}
}
}
return options;
}
function resolveModifiedOptions(Ctor) {
let modified;
const latest = Ctor.options;
const sealed = Ctor.sealedOptions;
for (const key in latest) {
if (latest[key] !== sealed[key]) {
if (!modified)
modified = {};
modified[key] = latest[key];
}
}
return modified;
}
/**
* Runtime helper for resolving raw children VNodes into a slot object.
*/
function resolveSlots(children, context) {
if (!children || !children.length) {
return {};
}
const slots = {};
for (let i = 0, l = children.length; i < l; i++) {
const child = children[i];
const data = child.data;
// remove slot attribute if the node is resolved as a Vue slot node
if (data && data.attrs && data.attrs.slot) {
delete data.attrs.slot;
}
// named slots should only be respected if the vnode was rendered in the
// same context.
if ((child.context === context || child.fnContext === context) &&
data &&
data.slot != null) {
const name = data.slot;
const slot = slots[name] || (slots[name] = []);
if (child.tag === 'template') {
slot.push.apply(slot, child.children || []);
}
else {
slot.push(child);
}
}
else {
(slots.default || (slots.default = [])).push(child);
}
}
// ignore slots that contains only whitespace
for (const name in slots) {
if (slots[name].every(isWhitespace)) {
delete slots[name];
}
}
return slots;
}
function isWhitespace(node) {
return (node.isComment && !node.asyncFactory) || node.text === ' ';
}
function isAsyncPlaceholder(node) {
// @ts-expect-error not really boolean type
return node.isComment && node.asyncFactory;
}
function normalizeScopedSlots(ownerVm, scopedSlots, normalSlots, prevScopedSlots) {
let res;
const hasNormalSlots = Object.keys(normalSlots).length > 0;
const isStable = scopedSlots ? !!scopedSlots.$stable : !hasNormalSlots;
const key = scopedSlots && scopedSlots.$key;
if (!scopedSlots) {
res = {};
}
else if (scopedSlots._normalized) {
// fast path 1: child component re-render only, parent did not change
return scopedSlots._normalized;
}
else if (isStable &&
prevScopedSlots &&
prevScopedSlots !== emptyObject &&
key === prevScopedSlots.$key &&
!hasNormalSlots &&
!prevScopedSlots.$hasNormal) {
// fast path 2: stable scoped slots w/ no normal slots to proxy,
// only need to normalize once
return prevScopedSlots;
}
else {
res = {};
for (const key in scopedSlots) {
if (scopedSlots[key] && key[0] !== '$') {
res[key] = normalizeScopedSlot(ownerVm, normalSlots, key, scopedSlots[key]);
}
}
}
// expose normal slots on scopedSlots
for (const key in normalSlots) {
if (!(key in res)) {
res[key] = proxyNormalSlot(normalSlots, key);
}
}
// avoriaz seems to mock a non-extensible $scopedSlots object
// and when that is passed down this would cause an error
if (scopedSlots && Object.isExtensible(scopedSlots)) {
scopedSlots._normalized = res;
}
def(res, '$stable', isStable);
def(res, '$key', key);
def(res, '$hasNormal', hasNormalSlots);
return res;
}
function normalizeScopedSlot(vm, normalSlots, key, fn) {
const normalized = function () {
const cur = currentInstance;
setCurrentInstance(vm);
let res = arguments.length ? fn.apply(null, arguments) : fn({});
res =
res && typeof res === 'object' && !isArray(res)
? [res] // single vnode
: normalizeChildren(res);
const vnode = res && res[0];
setCurrentInstance(cur);
return res &&
(!vnode ||
(res.length === 1 && vnode.isComment && !isAsyncPlaceholder(vnode))) // #9658, #10391
? undefined
: res;
};
// this is a slot using the new v-slot syntax without scope. although it is
// compiled as a scoped slot, render fn users would expect it to be present
// on this.$slots because the usage is semantically a normal slot.
if (fn.proxy) {
Object.defineProperty(normalSlots, key, {
get: normalized,
enumerable: true,
configurable: true
});
}
return normalized;
}
function proxyNormalSlot(slots, key) {
return () => slots[key];
}
/**
* Runtime helper for rendering v-for lists.
*/
function renderList(val, render) {
let ret = null, i, l, keys, key;
if (isArray(val) || typeof val === 'string') {
ret = new Array(val.length);
for (i = 0, l = val.length; i < l; i++) {
ret[i] = render(val[i], i);
}
}
else if (typeof val === 'number') {
ret = new Array(val);
for (i = 0; i < val; i++) {
ret[i] = render(i + 1, i);
}
}
else if (isObject$1(val)) {
if (hasSymbol && val[Symbol.iterator]) {
ret = [];
const iterator = val[Symbol.iterator]();
let result = iterator.next();
while (!result.done) {
ret.push(render(result.value, ret.length));
result = iterator.next();
}
}
else {
keys = Object.keys(val);
ret = new Array(keys.length);
for (i = 0, l = keys.length; i < l; i++) {
key = keys[i];
ret[i] = render(val[key], key, i);
}
}
}
if (!isDef(ret)) {
ret = [];
}
ret._isVList = true;
return ret;
}
/**
* Runtime helper for rendering <slot>
*/
function renderSlot(name, fallbackRender, props, bindObject) {
const scopedSlotFn = this.$scopedSlots[name];
let nodes;
if (scopedSlotFn) {
// scoped slot
props = props || {};
if (bindObject) {
if (process.env.NODE_ENV !== 'production' && !isObject$1(bindObject)) {
warn$3('slot v-bind without argument expects an Object', this);
}
props = extend(extend({}, bindObject), props);
}
nodes =
scopedSlotFn(props) ||
(isFunction(fallbackRender) ? fallbackRender() : fallbackRender);
}
else {
nodes =
this.$slots[name] ||
(isFunction(fallbackRender) ? fallbackRender() : fallbackRender);
}
const target = props && props.slot;
if (target) {
return this.$createElement('template', { slot: target }, nodes);
}
else {
return nodes;
}
}
/**
* Runtime helper for resolving filters
*/
function resolveFilter(id) {
return resolveAsset(this.$options, 'filters', id, true) || identity;
}
function isKeyNotMatch(expect, actual) {
if (isArray(expect)) {
return expect.indexOf(actual) === -1;
}
else {
return expect !== actual;
}
}
/**
* Runtime helper for checking keyCodes from config.
* exposed as Vue.prototype._k
* passing in eventKeyName as last argument separately for backwards compat
*/
function checkKeyCodes(eventKeyCode, key, builtInKeyCode, eventKeyName, builtInKeyName) {
const mappedKeyCode = config.keyCodes[key] || builtInKeyCode;
if (builtInKeyName && eventKeyName && !config.keyCodes[key]) {
return isKeyNotMatch(builtInKeyName, eventKeyName);
}
else if (mappedKeyCode) {
return isKeyNotMatch(mappedKeyCode, eventKeyCode);
}
else if (eventKeyName) {
return hyphenate(eventKeyName) !== key;
}
return eventKeyCode === undefined;
}
/**
* Runtime helper for merging v-bind="object" into a VNode's data.
*/
function bindObjectProps(data, tag, value, asProp, isSync) {
if (value) {
if (!isObject$1(value)) {
process.env.NODE_ENV !== 'production' &&
warn$3('v-bind without argument expects an Object or Array value', this);
}
else {
if (isArray(value)) {
value = toObject(value);
}
let hash;
for (const key in value) {
if (key === 'class' || key === 'style' || isReservedAttribute(key)) {
hash = data;
}
else {
const type = data.attrs && data.attrs.type;
hash =
asProp || config.mustUseProp(tag, type, key)
? data.domProps || (data.domProps = {})
: data.attrs || (data.attrs = {});
}
const camelizedKey = camelize(key);
const hyphenatedKey = hyphenate(key);
if (!(camelizedKey in hash) && !(hyphenatedKey in hash)) {
hash[key] = value[key];
if (isSync) {
const on = data.on || (data.on = {});
on[`update:${key}`] = function ($event) {
value[key] = $event;
};
}
}
}
}
}
return data;
}
/**
* Runtime helper for rendering static trees.
*/
function renderStatic(index, isInFor) {
const cached = this._staticTrees || (this._staticTrees = []);
let tree = cached[index];
// if has already-rendered static tree and not inside v-for,
// we can reuse the same tree.
if (tree && !isInFor) {
return tree;
}
// otherwise, render a fresh tree.
tree = cached[index] = this.$options.staticRenderFns[index].call(this._renderProxy, null, this // for render fns generated for functional component templates
);
markStatic$1(tree, `__static__${index}`, false);
return tree;
}
/**
* Runtime helper for v-once.
* Effectively it means marking the node as static with a unique key.
*/
function markOnce(tree, index, key) {
markStatic$1(tree, `__once__${index}${key ? `_${key}` : ``}`, true);
return tree;
}
function markStatic$1(tree, key, isOnce) {
if (isArray(tree)) {
for (let i = 0; i < tree.length; i++) {
if (tree[i] && typeof tree[i] !== 'string') {
markStaticNode(tree[i], `${key}_${i}`, isOnce);
}
}
}
else {
markStaticNode(tree, key, isOnce);
}
}
function markStaticNode(node, key, isOnce) {
node.isStatic = true;
node.key = key;
node.isOnce = isOnce;
}
function bindObjectListeners(data, value) {
if (value) {
if (!isPlainObject(value)) {
process.env.NODE_ENV !== 'production' && warn$3('v-on without argument expects an Object value', this);
}
else {
const on = (data.on = data.on ? extend({}, data.on) : {});
for (const key in value) {
const existing = on[key];
const ours = value[key];
on[key] = existing ? [].concat(existing, ours) : ours;
}
}
}
return data;
}
function resolveScopedSlots(fns, res,
// the following are added in 2.6
hasDynamicKeys, contentHashKey) {
res = res || { $stable: !hasDynamicKeys };
for (let i = 0; i < fns.length; i++) {
const slot = fns[i];
if (isArray(slot)) {
resolveScopedSlots(slot, res, hasDynamicKeys);
}
else if (slot) {
// marker for reverse proxying v-slot without scope on this.$slots
// @ts-expect-error
if (slot.proxy) {
// @ts-expect-error
slot.fn.proxy = true;
}
res[slot.key] = slot.fn;
}
}
if (contentHashKey) {
res.$key = contentHashKey;
}
return res;
}
// helper to process dynamic keys for dynamic arguments in v-bind and v-on.
function bindDynamicKeys(baseObj, values) {
for (let i = 0; i < values.length; i += 2) {
const key = values[i];
if (typeof key === 'string' && key) {
baseObj[values[i]] = values[i + 1];
}
else if (process.env.NODE_ENV !== 'production' && key !== '' && key !== null) {
// null is a special value for explicitly removing a binding
warn$3(`Invalid value for dynamic directive argument (expected string or null): ${key}`, this);
}
}
return baseObj;
}
// helper to dynamically append modifier runtime markers to event names.
// ensure only append when value is already string, otherwise it will be cast
// to string and cause the type check to miss.
function prependModifier(value, symbol) {
return typeof value === 'string' ? symbol + value : value;
}
function installRenderHelpers(target) {
target._o = markOnce;
target._n = toNumber;
target._s = toString$2;
target._l = renderList;
target._t = renderSlot;
target._q = looseEqual;
target._i = looseIndexOf;
target._m = renderStatic;
target._f = resolveFilter;
target._k = checkKeyCodes;
target._b = bindObjectProps;
target._v = createTextVNode;
target._e = createEmptyVNode;
target._u = resolveScopedSlots;
target._g = bindObjectListeners;
target._d = bindDynamicKeys;
target._p = prependModifier;
}
function FunctionalRenderContext(data, props, children, parent, Ctor) {
const options = Ctor.options;
// ensure the createElement function in functional components
// gets a unique context - this is necessary for correct named slot check
let contextVm;
if (hasOwn(parent, '_uid')) {
contextVm = Object.create(parent);
contextVm._original = parent;
}
else {
// the context vm passed in is a functional context as well.
// in this case we want to make sure we are able to get a hold to the
// real context instance.
contextVm = parent;
// @ts-ignore
parent = parent._original;
}
const isCompiled = isTrue(options._compiled);
const needNormalization = !isCompiled;
this.data = data;
this.props = props;
this.children = children;
this.parent = parent;
this.listeners = data.on || emptyObject;
this.injections = resolveInject(options.inject, parent);
this.slots = () => {
if (!this.$slots) {
normalizeScopedSlots(parent, data.scopedSlots, (this.$slots = resolveSlots(children, parent)));
}
return this.$slots;
};
Object.defineProperty(this, 'scopedSlots', {
enumerable: true,
get() {
return normalizeScopedSlots(parent, data.scopedSlots, this.slots());
}
});
// support for compiled functional template
if (isCompiled) {
// exposing $options for renderStatic()
this.$options = options;
// pre-resolve slots for renderSlot()
this.$slots = this.slots();
this.$scopedSlots = normalizeScopedSlots(parent, data.scopedSlots, this.$slots);
}
if (options._scopeId) {
this._c = (a, b, c, d) => {
const vnode = createElement(contextVm, a, b, c, d, needNormalization);
if (vnode && !isArray(vnode)) {
vnode.fnScopeId = options._scopeId;
vnode.fnContext = parent;
}
return vnode;
};
}
else {
this._c = (a, b, c, d) => createElement(contextVm, a, b, c, d, needNormalization);
}
}
installRenderHelpers(FunctionalRenderContext.prototype);
function createFunctionalComponent(Ctor, propsData, data, contextVm, children) {
const options = Ctor.options;
const props = {};
const propOptions = options.props;
if (isDef(propOptions)) {
for (const key in propOptions) {
props[key] = validateProp(key, propOptions, propsData || emptyObject);
}
}
else {
if (isDef(data.attrs))
mergeProps(props, data.attrs);
if (isDef(data.props))
mergeProps(props, data.props);
}
const renderContext = new FunctionalRenderContext(data, props, children, contextVm, Ctor);
const vnode = options.render.call(null, renderContext._c, renderContext);
if (vnode instanceof VNode) {
return cloneAndMarkFunctionalResult(vnode, data, renderContext.parent, options, renderContext);
}
else if (isArray(vnode)) {
const vnodes = normalizeChildren(vnode) || [];
const res = new Array(vnodes.length);
for (let i = 0; i < vnodes.length; i++) {
res[i] = cloneAndMarkFunctionalResult(vnodes[i], data, renderContext.parent, options, renderContext);
}
return res;
}
}
function cloneAndMarkFunctionalResult(vnode, data, contextVm, options, renderContext) {
// #7817 clone node before setting fnContext, otherwise if the node is reused
// (e.g. it was from a cached normal slot) the fnContext causes named slots
// that should not be matched to match.
const clone = cloneVNode(vnode);
clone.fnContext = contextVm;
clone.fnOptions = options;
if (process.env.NODE_ENV !== 'production') {
(clone.devtoolsMeta = clone.devtoolsMeta || {}).renderContext =
renderContext;
}
if (data.slot) {
(clone.data || (clone.data = {})).slot = data.slot;
}
return clone;
}
function mergeProps(to, from) {
for (const key in from) {
to[camelize(key)] = from[key];
}
}
// inline hooks to be invoked on component VNodes during patch
const componentVNodeHooks = {
init(vnode, hydrating) {
if (vnode.componentInstance &&
!vnode.componentInstance._isDestroyed &&
vnode.data.keepAlive) {
// kept-alive components, treat as a patch
const mountedNode = vnode; // work around flow
componentVNodeHooks.prepatch(mountedNode, mountedNode);
}
else {
const child = (vnode.componentInstance = createComponentInstanceForVnode(vnode, activeInstance));
child.$mount(hydrating ? vnode.elm : undefined, hydrating);
}
},
prepatch(oldVnode, vnode) {
const options = vnode.componentOptions;
const child = (vnode.componentInstance = oldVnode.componentInstance);
updateChildComponent(child, options.propsData, // updated props
options.listeners, // updated listeners
vnode, // new parent vnode
options.children // new children
);
},
insert(vnode) {
const { context, componentInstance } = vnode;
if (!componentInstance._isMounted) {
componentInstance._isMounted = true;
callHook(componentInstance, 'mounted');
}
if (vnode.data.keepAlive) {
if (context._isMounted) {
// vue-router#1212
// During updates, a kept-alive component's child components may
// change, so directly walking the tree here may call activated hooks
// on incorrect children. Instead we push them into a queue which will
// be processed after the whole patch process ended.
queueActivatedComponent(componentInstance);
}
else {
activateChildComponent(componentInstance, true /* direct */);
}
}
},
destroy(vnode) {
const { componentInstance } = vnode;
if (!componentInstance._isDestroyed) {
if (!vnode.data.keepAlive) {
componentInstance.$destroy();
}
else {
deactivateChildComponent(componentInstance, true /* direct */);
}
}
}
};
const hooksToMerge = Object.keys(componentVNodeHooks);
function createComponent(Ctor, data, context, children, tag) {
if (isUndef(Ctor)) {
return;
}
const baseCtor = context.$options._base;
// plain options object: turn it into a constructor
if (isObject$1(Ctor)) {
Ctor = baseCtor.extend(Ctor);
}
// if at this stage it's not a constructor or an async component factory,
// reject.
if (typeof Ctor !== 'function') {
if (process.env.NODE_ENV !== 'production') {
warn$3(`Invalid Component definition: ${String(Ctor)}`, context);
}
return;
}
// async component
let asyncFactory;
// @ts-expect-error
if (isUndef(Ctor.cid)) {
asyncFactory = Ctor;
Ctor = resolveAsyncComponent(asyncFactory);
if (Ctor === undefined) {
// return a placeholder node for async component, which is rendered
// as a comment node but preserves all the raw information for the node.
// the information will be used for async server-rendering and hydration.
return createAsyncPlaceholder(asyncFactory, data, context, children, tag);
}
}
data = data || {};
// resolve constructor options in case global mixins are applied after
// component constructor creation
resolveConstructorOptions(Ctor);
// transform component v-model data into props & events
if (isDef(data.model)) {
// @ts-expect-error
transformModel(Ctor.options, data);
}
// extract props
// @ts-expect-error
const propsData = extractPropsFromVNodeData(data, Ctor, tag);
// functional component
// @ts-expect-error
if (isTrue(Ctor.options.functional)) {
return createFunctionalComponent(Ctor, propsData, data, context, children);
}
// extract listeners, since these needs to be treated as
// child component listeners instead of DOM listeners
const listeners = data.on;
// replace with listeners with .native modifier
// so it gets processed during parent component patch.
data.on = data.nativeOn;
// @ts-expect-error
if (isTrue(Ctor.options.abstract)) {
// abstract components do not keep anything
// other than props & listeners & slot
// work around flow
const slot = data.slot;
data = {};
if (slot) {
data.slot = slot;
}
}
// install component management hooks onto the placeholder node
installComponentHooks(data);
// return a placeholder vnode
// @ts-expect-error
const name = Ctor.options.name || tag;
const vnode = new VNode(
// @ts-expect-error
`vue-component-${Ctor.cid}${name ? `-${name}` : ''}`, data, undefined, undefined, undefined, context,
// @ts-expect-error
{ Ctor, propsData, listeners, tag, children }, asyncFactory);
return vnode;
}
function createComponentInstanceForVnode(
// we know it's MountedComponentVNode but flow doesn't
vnode,
// activeInstance in lifecycle state
parent) {
const options = {
_isComponent: true,
_parentVnode: vnode,
parent
};
// check inline-template render functions
const inlineTemplate = vnode.data.inlineTemplate;
if (isDef(inlineTemplate)) {
options.render = inlineTemplate.render;
options.staticRenderFns = inlineTemplate.staticRenderFns;
}
return new vnode.componentOptions.Ctor(options);
}
function installComponentHooks(data) {
const hooks = data.hook || (data.hook = {});
for (let i = 0; i < hooksToMerge.length; i++) {
const key = hooksToMerge[i];
const existing = hooks[key];
const toMerge = componentVNodeHooks[key];
// @ts-expect-error
if (existing !== toMerge && !(existing && existing._merged)) {
hooks[key] = existing ? mergeHook(toMerge, existing) : toMerge;
}
}
}
function mergeHook(f1, f2) {
const merged = (a, b) => {
// flow complains about extra args which is why we use any
f1(a, b);
f2(a, b);
};
merged._merged = true;
return merged;
}
// transform component v-model info (value and callback) into
// prop and event handler respectively.
function transformModel(options, data) {
const prop = (options.model && options.model.prop) || 'value';
const event = (options.model && options.model.event) || 'input';
(data.attrs || (data.attrs = {}))[prop] = data.model.value;
const on = data.on || (data.on = {});
const existing = on[event];
const callback = data.model.callback;
if (isDef(existing)) {
if (isArray(existing)
? existing.indexOf(callback) === -1
: existing !== callback) {
on[event] = [callback].concat(existing);
}
}
else {
on[event] = callback;
}
}
const SIMPLE_NORMALIZE = 1;
const ALWAYS_NORMALIZE = 2;
// wrapper function for providing a more flexible interface
// without getting yelled at by flow
function createElement(context, tag, data, children, normalizationType, alwaysNormalize) {
if (isArray(data) || isPrimitive(data)) {
normalizationType = children;
children = data;
data = undefined;
}
if (isTrue(alwaysNormalize)) {
normalizationType = ALWAYS_NORMALIZE;
}
return _createElement(context, tag, data, children, normalizationType);
}
function _createElement(context, tag, data, children, normalizationType) {
if (isDef(data) && isDef(data.__ob__)) {
process.env.NODE_ENV !== 'production' &&
warn$3(`Avoid using observed data object as vnode data: ${JSON.stringify(data)}\n` + 'Always create fresh vnode data objects in each render!', context);
return createEmptyVNode();
}
// object syntax in v-bind
if (isDef(data) && isDef(data.is)) {
tag = data.is;
}
if (!tag) {
// in case of component :is set to falsy value
return createEmptyVNode();
}
// warn against non-primitive key
if (process.env.NODE_ENV !== 'production' && isDef(data) && isDef(data.key) && !isPrimitive(data.key)) {
warn$3('Avoid using non-primitive value as key, ' +
'use string/number value instead.', context);
}
// support single function children as default scoped slot
if (isArray(children) && isFunction(children[0])) {
data = data || {};
data.scopedSlots = { default: children[0] };
children.length = 0;
}
if (normalizationType === ALWAYS_NORMALIZE) {
children = normalizeChildren(children);
}
else if (normalizationType === SIMPLE_NORMALIZE) {
children = simpleNormalizeChildren(children);
}
let vnode, ns;
if (typeof tag === 'string') {
let Ctor;
ns = (context.$vnode && context.$vnode.ns) || config.getTagNamespace(tag);
if ((!data || !data.pre) &&
isDef((Ctor = resolveAsset(context.$options, 'components', tag)))) {
// component
vnode = createComponent(Ctor, data, context, children, tag);
}
else {
// unknown or unlisted namespaced elements
// check at runtime because it may get assigned a namespace when its
// parent normalizes children
vnode = new VNode(tag, data, children, undefined, undefined, context);
}
}
else {
// direct component options / constructor
vnode = createComponent(tag, data, context, children);
}
if (isArray(vnode)) {
return vnode;
}
else if (isDef(vnode)) {
if (isDef(ns))
applyNS(vnode, ns);
if (isDef(data))
registerDeepBindings(data);
return vnode;
}
else {
return createEmptyVNode();
}
}
function applyNS(vnode, ns, force) {
vnode.ns = ns;
if (vnode.tag === 'foreignObject') {
// use default namespace inside foreignObject
ns = undefined;
force = true;
}
if (isDef(vnode.children)) {
for (let i = 0, l = vnode.children.length; i < l; i++) {
const child = vnode.children[i];
if (isDef(child.tag) &&
(isUndef(child.ns) || (isTrue(force) && child.tag !== 'svg'))) {
applyNS(child, ns, force);
}
}
}
}
// ref #5318
// necessary to ensure parent re-render when deep bindings like :style and
// :class are used on slot nodes
function registerDeepBindings(data) {
if (isObject$1(data.style)) {
traverse(data.style);
}
if (isObject$1(data.class)) {
traverse(data.class);
}
}
function createAsyncPlaceholder(factory, data, context, children, tag) {
const node = createEmptyVNode();
node.asyncFactory = factory;
node.asyncMeta = { data, context, children, tag };
return node;
}
function resolveAsyncComponent(factory, baseCtor) {
if (isTrue(factory.error) && isDef(factory.errorComp)) {
return factory.errorComp;
}
if (isDef(factory.resolved)) {
return factory.resolved;
}
if (isTrue(factory.loading) && isDef(factory.loadingComp)) {
return factory.loadingComp;
}
}
let target;
function add(event, fn) {
target.$on(event, fn);
}
function remove(event, fn) {
target.$off(event, fn);
}
function createOnceHandler(event, fn) {
const _target = target;
return function onceHandler() {
const res = fn.apply(null, arguments);
if (res !== null) {
_target.$off(event, onceHandler);
}
};
}
function updateComponentListeners(vm, listeners, oldListeners) {
target = vm;
updateListeners(listeners, oldListeners || {}, add, remove, createOnceHandler, vm);
target = undefined;
}
let activeInstance = null;
function updateChildComponent(vm, propsData, listeners, parentVnode, renderChildren) {
if (process.env.NODE_ENV !== 'production') ;
// determine whether component has slot children
// we need to do this before overwriting $options._renderChildren.
// check if there are dynamic scopedSlots (hand-written or compiled but with
// dynamic slot names). Static scoped slots compiled from template has the
// "$stable" marker.
const newScopedSlots = parentVnode.data.scopedSlots;
const oldScopedSlots = vm.$scopedSlots;
const hasDynamicScopedSlot = !!((newScopedSlots && !newScopedSlots.$stable) ||
(oldScopedSlots !== emptyObject && !oldScopedSlots.$stable) ||
(newScopedSlots && vm.$scopedSlots.$key !== newScopedSlots.$key) ||
(!newScopedSlots && vm.$scopedSlots.$key));
// Any static slot children from the parent may have changed during parent's
// update. Dynamic scoped slots may also have changed. In such cases, a forced
// update is necessary to ensure correctness.
let needsForceUpdate = !!(renderChildren || // has new static slots
vm.$options._renderChildren || // has old static slots
hasDynamicScopedSlot);
const prevVNode = vm.$vnode;
vm.$options._parentVnode = parentVnode;
vm.$vnode = parentVnode; // update vm's placeholder node without re-render
if (vm._vnode) {
// update child tree's parent
vm._vnode.parent = parentVnode;
}
vm.$options._renderChildren = renderChildren;
// update $attrs and $listeners hash
// these are also reactive so they may trigger child update if the child
// used them during render
const attrs = parentVnode.data.attrs || emptyObject;
if (vm._attrsProxy) {
// force update if attrs are accessed and has changed since it may be
// passed to a child component.
if (syncSetupAttrs(vm._attrsProxy, attrs, (prevVNode.data && prevVNode.data.attrs) || emptyObject, vm)) {
needsForceUpdate = true;
}
}
vm.$attrs = attrs;
vm.$listeners = listeners || emptyObject;
// update props
if (propsData && vm.$options.props) {
toggleObserving(false);
const props = vm._props;
const propKeys = vm.$options._propKeys || [];
for (let i = 0; i < propKeys.length; i++) {
const key = propKeys[i];
const propOptions = vm.$options.props; // wtf flow?
props[key] = validateProp(key, propOptions, propsData, vm);
}
toggleObserving(true);
// keep a copy of raw propsData
vm.$options.propsData = propsData;
}
// update listeners
listeners = listeners || emptyObject;
const oldListeners = vm.$options._parentListeners;
vm.$options._parentListeners = listeners;
updateComponentListeners(vm, listeners, oldListeners);
// resolve slots + force update if has children
if (needsForceUpdate) {
vm.$slots = resolveSlots(renderChildren, parentVnode.context);
vm.$forceUpdate();
}
if (process.env.NODE_ENV !== 'production') ;
}
function isInInactiveTree(vm) {
while (vm && (vm = vm.$parent)) {
if (vm._inactive)
return true;
}
return false;
}
function activateChildComponent(vm, direct) {
if (direct) {
vm._directInactive = false;
if (isInInactiveTree(vm)) {
return;
}
}
else if (vm._directInactive) {
return;
}
if (vm._inactive || vm._inactive === null) {
vm._inactive = false;
for (let i = 0; i < vm.$children.length; i++) {
activateChildComponent(vm.$children[i]);
}
callHook(vm, 'activated');
}
}
function deactivateChildComponent(vm, direct) {
if (direct) {
vm._directInactive = true;
if (isInInactiveTree(vm)) {
return;
}
}
if (!vm._inactive) {
vm._inactive = true;
for (let i = 0; i < vm.$children.length; i++) {
deactivateChildComponent(vm.$children[i]);
}
callHook(vm, 'deactivated');
}
}
function callHook(vm, hook, args) {
// #7573 disable dep collection when invoking lifecycle hooks
pushTarget();
const prev = currentInstance;
setCurrentInstance(vm);
const handlers = vm.$options[hook];
const info = `${hook} hook`;
if (handlers) {
for (let i = 0, j = handlers.length; i < j; i++) {
invokeWithErrorHandling(handlers[i], vm, args || null, vm, info);
}
}
if (vm._hasHookEvent) {
vm.$emit('hook:' + hook);
}
setCurrentInstance(prev);
popTarget();
}
// Async edge case fix requires storing an event listener's attach timestamp.
let getNow = Date.now;
// Determine what event timestamp the browser is using. Annoyingly, the
// timestamp can either be hi-res (relative to page load) or low-res
// (relative to UNIX epoch), so in order to compare time we have to use the
// same timestamp type when saving the flush timestamp.
// All IE versions use low-res event timestamps, and have problematic clock
// implementations (#9632)
if (inBrowser && !isIE) {
const performance = window.performance;
if (performance &&
typeof performance.now === 'function' &&
getNow() > document.createEvent('Event').timeStamp) {
// if the event timestamp, although evaluated AFTER the Date.now(), is
// smaller than it, it means the event is using a hi-res timestamp,
// and we need to use the hi-res version for event listener timestamps as
// well.
getNow = () => performance.now();
}
}
/**
* Queue a kept-alive component that was activated during patch.
* The queue will be processed after the entire tree has been patched.
*/
function queueActivatedComponent(vm) {
// setting _inactive to false here so that a render function can
// rely on checking whether it's in an inactive tree (e.g. router-view)
vm._inactive = false;
}
function handleError(err, vm, info) {
// Deactivate deps tracking while processing error handler to avoid possible infinite rendering.
// See: https://github.com/vuejs/vuex/issues/1505
pushTarget();
try {
if (vm) {
let cur = vm;
while ((cur = cur.$parent)) {
const hooks = cur.$options.errorCaptured;
if (hooks) {
for (let i = 0; i < hooks.length; i++) {
try {
const capture = hooks[i].call(cur, err, vm, info) === false;
if (capture)
return;
}
catch (e) {
globalHandleError(e, cur, 'errorCaptured hook');
}
}
}
}
}
globalHandleError(err, vm, info);
}
finally {
popTarget();
}
}
function invokeWithErrorHandling(handler, context, args, vm, info) {
let res;
try {
res = args ? handler.apply(context, args) : handler.call(context);
if (res && !res._isVue && isPromise(res) && !res._handled) {
res.catch(e => handleError(e, vm, info + ` (Promise/async)`));
res._handled = true;
}
}
catch (e) {
handleError(e, vm, info);
}
return res;
}
function globalHandleError(err, vm, info) {
logError(err, vm, info);
}
function logError(err, vm, info) {
if (process.env.NODE_ENV !== 'production') {
warn$3(`Error in ${info}: "${err.toString()}"`, vm);
}
/* istanbul ignore else */
if (inBrowser && typeof console !== 'undefined') {
console.error(err);
}
else {
throw err;
}
}
/* globals MutationObserver */
const callbacks = [];
function flushCallbacks() {
const copies = callbacks.slice(0);
callbacks.length = 0;
for (let i = 0; i < copies.length; i++) {
copies[i]();
}
}
// The nextTick behavior leverages the microtask queue, which can be accessed
// via either native Promise.then or MutationObserver.
// MutationObserver has wider support, however it is seriously bugged in
// UIWebView in iOS >= 9.3.3 when triggered in touch event handlers. It
// completely stops working after triggering a few times... so, if native
// Promise is available, we will use it:
/* istanbul ignore next, $flow-disable-line */
if (typeof Promise !== 'undefined' && isNative(Promise)) {
Promise.resolve();
}
else if (!isIE &&
typeof MutationObserver !== 'undefined' &&
(isNative(MutationObserver) ||
// PhantomJS and iOS 7.x
MutationObserver.toString() === '[object MutationObserverConstructor]')) {
// Use MutationObserver where native Promise is not available,
// e.g. PhantomJS, iOS7, Android 4.4
// (#6466 MutationObserver is unreliable in IE11)
let counter = 1;
const observer = new MutationObserver(flushCallbacks);
const textNode = document.createTextNode(String(counter));
observer.observe(textNode, {
characterData: true
});
}
else if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) ;
else ;
const arrayKeys = Object.getOwnPropertyNames(arrayMethods);
const NO_INIITIAL_VALUE = {};
/**
* In some cases we may want to disable observation inside a component's
* update computation.
*/
let shouldObserve = true;
function toggleObserving(value) {
shouldObserve = value;
}
/**
* Observer class that is attached to each observed
* object. Once attached, the observer converts the target
* object's property keys into getter/setters that
* collect dependencies and dispatch updates.
*/
class Observer {
constructor(value, shallow = false) {
this.value = value;
this.shallow = shallow;
// this.value = value
this.dep = new Dep();
this.vmCount = 0;
def(value, '__ob__', this);
if (isArray(value)) {
if (hasProto) {
protoAugment(value, arrayMethods);
}
else {
copyAugment(value, arrayMethods, arrayKeys);
}
if (!shallow) {
this.observeArray(value);
}
}
else {
this.walk(value, shallow);
}
}
/**
* Walk through all properties and convert them into
* getter/setters. This method should only be called when
* value type is Object.
*/
walk(obj, shallow) {
const keys = Object.keys(obj);
for (let i = 0; i < keys.length; i++) {
const key = keys[i];
defineReactive(obj, key, NO_INIITIAL_VALUE, undefined, shallow);
}
}
/**
* Observe a list of Array items.
*/
observeArray(items) {
for (let i = 0, l = items.length; i < l; i++) {
observe(items[i]);
}
}
}
// helpers
/**
* Augment a target Object or Array by intercepting
* the prototype chain using __proto__
*/
function protoAugment(target, src) {
/* eslint-disable no-proto */
target.__proto__ = src;
/* eslint-enable no-proto */
}
/**
* Augment a target Object or Array by defining
* hidden properties.
*/
/* istanbul ignore next */
function copyAugment(target, src, keys) {
for (let i = 0, l = keys.length; i < l; i++) {
const key = keys[i];
def(target, key, src[key]);
}
}
/**
* Attempt to create an observer instance for a value,
* returns the new observer if successfully observed,
* or the existing observer if the value already has one.
*/
function observe(value, shallow) {
if (!isObject$1(value) || isRef(value) || value instanceof VNode) {
return;
}
let ob;
if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
ob = value.__ob__;
}
else if (shouldObserve &&
!isServerRendering() &&
(isArray(value) || isPlainObject(value)) &&
Object.isExtensible(value) &&
!value.__v_skip) {
ob = new Observer(value, shallow);
}
return ob;
}
/**
* Define a reactive property on an Object.
*/
function defineReactive(obj, key, val, customSetter, shallow) {
const dep = new Dep();
const property = Object.getOwnPropertyDescriptor(obj, key);
if (property && property.configurable === false) {
return;
}
// cater for pre-defined getter/setters
const getter = property && property.get;
const setter = property && property.set;
if ((!getter || setter) &&
(val === NO_INIITIAL_VALUE || arguments.length === 2)) {
val = obj[key];
}
let childOb = !shallow && observe(val);
Object.defineProperty(obj, key, {
enumerable: true,
configurable: true,
get: function reactiveGetter() {
const value = getter ? getter.call(obj) : val;
if (Dep.target) {
if (process.env.NODE_ENV !== 'production') {
dep.depend({
target: obj,
type: "get" /* TrackOpTypes.GET */,
key
});
}
else {
dep.depend();
}
if (childOb) {
childOb.dep.depend();
if (isArray(value)) {
dependArray(value);
}
}
}
return isRef(value) ? value.value : value;
},
set: function reactiveSetter(newVal) {
const value = getter ? getter.call(obj) : val;
if (!hasChanged(value, newVal)) {
return;
}
if (process.env.NODE_ENV !== 'production' && customSetter) {
customSetter();
}
if (setter) {
setter.call(obj, newVal);
}
else if (getter) {
// #7981: for accessor properties without setter
return;
}
else if (isRef(value) && !isRef(newVal)) {
value.value = newVal;
return;
}
else {
val = newVal;
}
childOb = !shallow && observe(newVal);
if (process.env.NODE_ENV !== 'production') {
dep.notify({
type: "set" /* TriggerOpTypes.SET */,
target: obj,
key,
newValue: newVal,
oldValue: value
});
}
else {
dep.notify();
}
}
});
return dep;
}
function set(target, key, val) {
if (process.env.NODE_ENV !== 'production' && (isUndef(target) || isPrimitive(target))) {
warn$3(`Cannot set reactive property on undefined, null, or primitive value: ${target}`);
}
if (isReadonly(target)) {
process.env.NODE_ENV !== 'production' && warn$3(`Set operation on key "${key}" failed: target is readonly.`);
return;
}
if (isArray(target) && isValidArrayIndex(key)) {
target.length = Math.max(target.length, key);
target.splice(key, 1, val);
return val;
}
if (key in target && !(key in Object.prototype)) {
target[key] = val;
return val;
}
const ob = target.__ob__;
if (target._isVue || (ob && ob.vmCount)) {
process.env.NODE_ENV !== 'production' &&
warn$3('Avoid adding reactive properties to a Vue instance or its root $data ' +
'at runtime - declare it upfront in the data option.');
return val;
}
if (!ob) {
target[key] = val;
return val;
}
defineReactive(ob.value, key, val);
if (process.env.NODE_ENV !== 'production') {
ob.dep.notify({
type: "add" /* TriggerOpTypes.ADD */,
target: target,
key,
newValue: val,
oldValue: undefined
});
}
else {
ob.dep.notify();
}
return val;
}
/**
* Collect dependencies on array elements when the array is touched, since
* we cannot intercept array element access like property getters.
*/
function dependArray(value) {
for (let e, i = 0, l = value.length; i < l; i++) {
e = value[i];
if (e && e.__ob__) {
e.__ob__.dep.depend();
}
if (isArray(e)) {
dependArray(e);
}
}
}
/**
* Option overwriting strategies are functions that handle
* how to merge a parent option value and a child option
* value into the final value.
*/
const strats = config.optionMergeStrategies;
/**
* Options with restrictions
*/
if (process.env.NODE_ENV !== 'production') {
strats.el = strats.propsData = function (parent, child, vm, key) {
if (!vm) {
warn$3(`option "${key}" can only be used during instance ` +
'creation with the `new` keyword.');
}
return defaultStrat(parent, child);
};
}
/**
* Helper that recursively merges two data objects together.
*/
function mergeData(to, from) {
if (!from)
return to;
let key, toVal, fromVal;
const keys = hasSymbol
? Reflect.ownKeys(from)
: Object.keys(from);
for (let i = 0; i < keys.length; i++) {
key = keys[i];
// in case the object is already observed...
if (key === '__ob__')
continue;
toVal = to[key];
fromVal = from[key];
if (!hasOwn(to, key)) {
set(to, key, fromVal);
}
else if (toVal !== fromVal &&
isPlainObject(toVal) &&
isPlainObject(fromVal)) {
mergeData(toVal, fromVal);
}
}
return to;
}
/**
* Data
*/
function mergeDataOrFn(parentVal, childVal, vm) {
if (!vm) {
// in a Vue.extend merge, both should be functions
if (!childVal) {
return parentVal;
}
if (!parentVal) {
return childVal;
}
// when parentVal & childVal are both present,
// we need to return a function that returns the
// merged result of both functions... no need to
// check if parentVal is a function here because
// it has to be a function to pass previous merges.
return function mergedDataFn() {
return mergeData(isFunction(childVal) ? childVal.call(this, this) : childVal, isFunction(parentVal) ? parentVal.call(this, this) : parentVal);
};
}
else {
return function mergedInstanceDataFn() {
// instance merge
const instanceData = isFunction(childVal)
? childVal.call(vm, vm)
: childVal;
const defaultData = isFunction(parentVal)
? parentVal.call(vm, vm)
: parentVal;
if (instanceData) {
return mergeData(instanceData, defaultData);
}
else {
return defaultData;
}
};
}
}
strats.data = function (parentVal, childVal, vm) {
if (!vm) {
if (childVal && typeof childVal !== 'function') {
process.env.NODE_ENV !== 'production' &&
warn$3('The "data" option should be a function ' +
'that returns a per-instance value in component ' +
'definitions.', vm);
return parentVal;
}
return mergeDataOrFn(parentVal, childVal);
}
return mergeDataOrFn(parentVal, childVal, vm);
};
/**
* Hooks and props are merged as arrays.
*/
function mergeLifecycleHook(parentVal, childVal) {
const res = childVal
? parentVal
? parentVal.concat(childVal)
: isArray(childVal)
? childVal
: [childVal]
: parentVal;
return res ? dedupeHooks(res) : res;
}
function dedupeHooks(hooks) {
const res = [];
for (let i = 0; i < hooks.length; i++) {
if (res.indexOf(hooks[i]) === -1) {
res.push(hooks[i]);
}
}
return res;
}
LIFECYCLE_HOOKS.forEach(hook => {
strats[hook] = mergeLifecycleHook;
});
/**
* Assets
*
* When a vm is present (instance creation), we need to do
* a three-way merge between constructor options, instance
* options and parent options.
*/
function mergeAssets(parentVal, childVal, vm, key) {
const res = Object.create(parentVal || null);
if (childVal) {
process.env.NODE_ENV !== 'production' && assertObjectType(key, childVal, vm);
return extend(res, childVal);
}
else {
return res;
}
}
ASSET_TYPES.forEach(function (type) {
strats[type + 's'] = mergeAssets;
});
/**
* Watchers.
*
* Watchers hashes should not overwrite one
* another, so we merge them as arrays.
*/
strats.watch = function (parentVal, childVal, vm, key) {
// work around Firefox's Object.prototype.watch...
//@ts-expect-error work around
if (parentVal === nativeWatch)
parentVal = undefined;
//@ts-expect-error work around
if (childVal === nativeWatch)
childVal = undefined;
/* istanbul ignore if */
if (!childVal)
return Object.create(parentVal || null);
if (process.env.NODE_ENV !== 'production') {
assertObjectType(key, childVal, vm);
}
if (!parentVal)
return childVal;
const ret = {};
extend(ret, parentVal);
for (const key in childVal) {
let parent = ret[key];
const child = childVal[key];
if (parent && !isArray(parent)) {
parent = [parent];
}
ret[key] = parent ? parent.concat(child) : isArray(child) ? child : [child];
}
return ret;
};
/**
* Other object hashes.
*/
strats.props =
strats.methods =
strats.inject =
strats.computed =
function (parentVal, childVal, vm, key) {
if (childVal && process.env.NODE_ENV !== 'production') {
assertObjectType(key, childVal, vm);
}
if (!parentVal)
return childVal;
const ret = Object.create(null);
extend(ret, parentVal);
if (childVal)
extend(ret, childVal);
return ret;
};
strats.provide = mergeDataOrFn;
/**
* Default strategy.
*/
const defaultStrat = function (parentVal, childVal) {
return childVal === undefined ? parentVal : childVal;
};
/**
* Validate component names
*/
function checkComponents(options) {
for (const key in options.components) {
validateComponentName(key);
}
}
function validateComponentName(name) {
if (!new RegExp(`^[a-zA-Z][\\-\\.0-9_${unicodeRegExp.source}]*$`).test(name)) {
warn$3('Invalid component name: "' +
name +
'". Component names ' +
'should conform to valid custom element name in html5 specification.');
}
if (isBuiltInTag(name) || config.isReservedTag(name)) {
warn$3('Do not use built-in or reserved HTML elements as component ' +
'id: ' +
name);
}
}
/**
* Ensure all props option syntax are normalized into the
* Object-based format.
*/
function normalizeProps(options, vm) {
const props = options.props;
if (!props)
return;
const res = {};
let i, val, name;
if (isArray(props)) {
i = props.length;
while (i--) {
val = props[i];
if (typeof val === 'string') {
name = camelize(val);
res[name] = { type: null };
}
else if (process.env.NODE_ENV !== 'production') {
warn$3('props must be strings when using array syntax.');
}
}
}
else if (isPlainObject(props)) {
for (const key in props) {
val = props[key];
name = camelize(key);
res[name] = isPlainObject(val) ? val : { type: val };
}
}
else if (process.env.NODE_ENV !== 'production') {
warn$3(`Invalid value for option "props": expected an Array or an Object, ` +
`but got ${toRawType(props)}.`, vm);
}
options.props = res;
}
/**
* Normalize all injections into Object-based format
*/
function normalizeInject(options, vm) {
const inject = options.inject;
if (!inject)
return;
const normalized = (options.inject = {});
if (isArray(inject)) {
for (let i = 0; i < inject.length; i++) {
normalized[inject[i]] = { from: inject[i] };
}
}
else if (isPlainObject(inject)) {
for (const key in inject) {
const val = inject[key];
normalized[key] = isPlainObject(val)
? extend({ from: key }, val)
: { from: val };
}
}
else if (process.env.NODE_ENV !== 'production') {
warn$3(`Invalid value for option "inject": expected an Array or an Object, ` +
`but got ${toRawType(inject)}.`, vm);
}
}
/**
* Normalize raw function directives into object format.
*/
function normalizeDirectives(options) {
const dirs = options.directives;
if (dirs) {
for (const key in dirs) {
const def = dirs[key];
if (isFunction(def)) {
dirs[key] = { bind: def, update: def };
}
}
}
}
function assertObjectType(name, value, vm) {
if (!isPlainObject(value)) {
warn$3(`Invalid value for option "${name}": expected an Object, ` +
`but got ${toRawType(value)}.`, vm);
}
}
/**
* Merge two option objects into a new one.
* Core utility used in both instantiation and inheritance.
*/
function mergeOptions(parent, child, vm) {
if (process.env.NODE_ENV !== 'production') {
checkComponents(child);
}
if (isFunction(child)) {
// @ts-expect-error
child = child.options;
}
normalizeProps(child, vm);
normalizeInject(child, vm);
normalizeDirectives(child);
// Apply extends and mixins on the child options,
// but only if it is a raw options object that isn't
// the result of another mergeOptions call.
// Only merged options has the _base property.
if (!child._base) {
if (child.extends) {
parent = mergeOptions(parent, child.extends, vm);
}
if (child.mixins) {
for (let i = 0, l = child.mixins.length; i < l; i++) {
parent = mergeOptions(parent, child.mixins[i], vm);
}
}
}
const options = {};
let key;
for (key in parent) {
mergeField(key);
}
for (key in child) {
if (!hasOwn(parent, key)) {
mergeField(key);
}
}
function mergeField(key) {
const strat = strats[key] || defaultStrat;
options[key] = strat(parent[key], child[key], vm, key);
}
return options;
}
/**
* Resolve an asset.
* This function is used because child instances need access
* to assets defined in its ancestor chain.
*/
function resolveAsset(options, type, id, warnMissing) {
/* istanbul ignore if */
if (typeof id !== 'string') {
return;
}
const assets = options[type];
// check local registration variations first
if (hasOwn(assets, id))
return assets[id];
const camelizedId = camelize(id);
if (hasOwn(assets, camelizedId))
return assets[camelizedId];
const PascalCaseId = capitalize(camelizedId);
if (hasOwn(assets, PascalCaseId))
return assets[PascalCaseId];
// fallback to prototype chain
const res = assets[id] || assets[camelizedId] || assets[PascalCaseId];
if (process.env.NODE_ENV !== 'production' && warnMissing && !res) {
warn$3('Failed to resolve ' + type.slice(0, -1) + ': ' + id);
}
return res;
}
function validateProp(key, propOptions, propsData, vm) {
const prop = propOptions[key];
const absent = !hasOwn(propsData, key);
let value = propsData[key];
// boolean casting
const booleanIndex = getTypeIndex(Boolean, prop.type);
if (booleanIndex > -1) {
if (absent && !hasOwn(prop, 'default')) {
value = false;
}
else if (value === '' || value === hyphenate(key)) {
// only cast empty string / same name to boolean if
// boolean has higher priority
const stringIndex = getTypeIndex(String, prop.type);
if (stringIndex < 0 || booleanIndex < stringIndex) {
value = true;
}
}
}
// check default value
if (value === undefined) {
value = getPropDefaultValue(vm, prop, key);
// since the default value is a fresh copy,
// make sure to observe it.
const prevShouldObserve = shouldObserve;
toggleObserving(true);
observe(value);
toggleObserving(prevShouldObserve);
}
if (process.env.NODE_ENV !== 'production') {
assertProp(prop, key, value, vm, absent);
}
return value;
}
/**
* Get the default value of a prop.
*/
function getPropDefaultValue(vm, prop, key) {
// no default, return undefined
if (!hasOwn(prop, 'default')) {
return undefined;
}
const def = prop.default;
// warn against non-factory defaults for Object & Array
if (process.env.NODE_ENV !== 'production' && isObject$1(def)) {
warn$3('Invalid default value for prop "' +
key +
'": ' +
'Props with type Object/Array must use a factory function ' +
'to return the default value.', vm);
}
// the raw prop value was also undefined from previous render,
// return previous default value to avoid unnecessary watcher trigger
if (vm &&
vm.$options.propsData &&
vm.$options.propsData[key] === undefined &&
vm._props[key] !== undefined) {
return vm._props[key];
}
// call factory function for non-Function types
// a value is Function if its prototype is function even across different execution context
return isFunction(def) && getType(prop.type) !== 'Function'
? def.call(vm)
: def;
}
/**
* Assert whether a prop is valid.
*/
function assertProp(prop, name, value, vm, absent) {
if (prop.required && absent) {
warn$3('Missing required prop: "' + name + '"', vm);
return;
}
if (value == null && !prop.required) {
return;
}
let type = prop.type;
let valid = !type || type === true;
const expectedTypes = [];
if (type) {
if (!isArray(type)) {
type = [type];
}
for (let i = 0; i < type.length && !valid; i++) {
const assertedType = assertType(value, type[i], vm);
expectedTypes.push(assertedType.expectedType || '');
valid = assertedType.valid;
}
}
const haveExpectedTypes = expectedTypes.some(t => t);
if (!valid && haveExpectedTypes) {
warn$3(getInvalidTypeMessage(name, value, expectedTypes), vm);
return;
}
const validator = prop.validator;
if (validator) {
if (!validator(value)) {
warn$3('Invalid prop: custom validator check failed for prop "' + name + '".', vm);
}
}
}
const simpleCheckRE = /^(String|Number|Boolean|Function|Symbol|BigInt)$/;
function assertType(value, type, vm) {
let valid;
const expectedType = getType(type);
if (simpleCheckRE.test(expectedType)) {
const t = typeof value;
valid = t === expectedType.toLowerCase();
// for primitive wrapper objects
if (!valid && t === 'object') {
valid = value instanceof type;
}
}
else if (expectedType === 'Object') {
valid = isPlainObject(value);
}
else if (expectedType === 'Array') {
valid = isArray(value);
}
else {
try {
valid = value instanceof type;
}
catch (e) {
warn$3('Invalid prop type: "' + String(type) + '" is not a constructor', vm);
valid = false;
}
}
return {
valid,
expectedType
};
}
const functionTypeCheckRE = /^\s*function (\w+)/;
/**
* Use function string name to check built-in types,
* because a simple equality check will fail when running
* across different vms / iframes.
*/
function getType(fn) {
const match = fn && fn.toString().match(functionTypeCheckRE);
return match ? match[1] : '';
}
function isSameType(a, b) {
return getType(a) === getType(b);
}
function getTypeIndex(type, expectedTypes) {
if (!isArray(expectedTypes)) {
return isSameType(expectedTypes, type) ? 0 : -1;
}
for (let i = 0, len = expectedTypes.length; i < len; i++) {
if (isSameType(expectedTypes[i], type)) {
return i;
}
}
return -1;
}
function getInvalidTypeMessage(name, value, expectedTypes) {
let message = `Invalid prop: type check failed for prop "${name}".` +
` Expected ${expectedTypes.map(capitalize).join(', ')}`;
const expectedType = expectedTypes[0];
const receivedType = toRawType(value);
// check if we need to specify expected value
if (expectedTypes.length === 1 &&
isExplicable(expectedType) &&
isExplicable(typeof value) &&
!isBoolean(expectedType, receivedType)) {
message += ` with value ${styleValue(value, expectedType)}`;
}
message += `, got ${receivedType} `;
// check if we need to specify received value
if (isExplicable(receivedType)) {
message += `with value ${styleValue(value, receivedType)}.`;
}
return message;
}
function styleValue(value, type) {
if (type === 'String') {
return `"${value}"`;
}
else if (type === 'Number') {
return `${Number(value)}`;
}
else {
return `${value}`;
}
}
const EXPLICABLE_TYPES = ['string', 'number', 'boolean'];
function isExplicable(value) {
return EXPLICABLE_TYPES.some(elem => value.toLowerCase() === elem);
}
function isBoolean(...args) {
return args.some(elem => elem.toLowerCase() === 'boolean');
}
// these are reserved for web because they are directly compiled away
// during template compilation
makeMap('style,class');
// attributes that should be using props for binding
const acceptValue = makeMap('input,textarea,option,select,progress');
const mustUseProp = (tag, type, attr) => {
return ((attr === 'value' && acceptValue(tag) && type !== 'button') ||
(attr === 'selected' && tag === 'option') ||
(attr === 'checked' && tag === 'input') ||
(attr === 'muted' && tag === 'video'));
};
const isEnumeratedAttr = makeMap('contenteditable,draggable,spellcheck');
makeMap('events,caret,typing,plaintext-only');
const isBooleanAttr = makeMap('allowfullscreen,async,autofocus,autoplay,checked,compact,controls,declare,' +
'default,defaultchecked,defaultmuted,defaultselected,defer,disabled,' +
'enabled,formnovalidate,hidden,indeterminate,inert,ismap,itemscope,loop,multiple,' +
'muted,nohref,noresize,noshade,novalidate,nowrap,open,pauseonexit,readonly,' +
'required,reversed,scoped,seamless,selected,sortable,' +
'truespeed,typemustmatch,visible');
const isHTMLTag = makeMap('html,body,base,head,link,meta,style,title,' +
'address,article,aside,footer,header,h1,h2,h3,h4,h5,h6,hgroup,nav,section,' +
'div,dd,dl,dt,figcaption,figure,picture,hr,img,li,main,ol,p,pre,ul,' +
'a,b,abbr,bdi,bdo,br,cite,code,data,dfn,em,i,kbd,mark,q,rp,rt,rtc,ruby,' +
's,samp,small,span,strong,sub,sup,time,u,var,wbr,area,audio,map,track,video,' +
'embed,object,param,source,canvas,script,noscript,del,ins,' +
'caption,col,colgroup,table,thead,tbody,td,th,tr,' +
'button,datalist,fieldset,form,input,label,legend,meter,optgroup,option,' +
'output,progress,select,textarea,' +
'details,dialog,menu,menuitem,summary,' +
'content,element,shadow,template,blockquote,iframe,tfoot');
// this map is intentionally selective, only covering SVG elements that may
// contain child elements.
const isSVG = makeMap('svg,animate,circle,clippath,cursor,defs,desc,ellipse,filter,font-face,' +
'foreignobject,g,glyph,image,line,marker,mask,missing-glyph,path,pattern,' +
'polygon,polyline,rect,switch,symbol,text,textpath,tspan,use,view', true);
const isPreTag = (tag) => tag === 'pre';
const isReservedTag = (tag) => {
return isHTMLTag(tag) || isSVG(tag);
};
function getTagNamespace(tag) {
if (isSVG(tag)) {
return 'svg';
}
// basic support for MathML
// note it doesn't support other MathML elements being component roots
if (tag === 'math') {
return 'math';
}
}
makeMap('text,number,password,search,email,tel,url');
const validDivisionCharRE = /[\w).+\-_$\]]/;
function parseFilters(exp) {
let inSingle = false;
let inDouble = false;
let inTemplateString = false;
let inRegex = false;
let curly = 0;
let square = 0;
let paren = 0;
let lastFilterIndex = 0;
let c, prev, i, expression, filters;
for (i = 0; i < exp.length; i++) {
prev = c;
c = exp.charCodeAt(i);
if (inSingle) {
if (c === 0x27 && prev !== 0x5c)
inSingle = false;
}
else if (inDouble) {
if (c === 0x22 && prev !== 0x5c)
inDouble = false;
}
else if (inTemplateString) {
if (c === 0x60 && prev !== 0x5c)
inTemplateString = false;
}
else if (inRegex) {
if (c === 0x2f && prev !== 0x5c)
inRegex = false;
}
else if (c === 0x7c && // pipe
exp.charCodeAt(i + 1) !== 0x7c &&
exp.charCodeAt(i - 1) !== 0x7c &&
!curly &&
!square &&
!paren) {
if (expression === undefined) {
// first filter, end of expression
lastFilterIndex = i + 1;
expression = exp.slice(0, i).trim();
}
else {
pushFilter();
}
}
else {
switch (c) {
case 0x22:
inDouble = true;
break; // "
case 0x27:
inSingle = true;
break; // '
case 0x60:
inTemplateString = true;
break; // `
case 0x28:
paren++;
break; // (
case 0x29:
paren--;
break; // )
case 0x5b:
square++;
break; // [
case 0x5d:
square--;
break; // ]
case 0x7b:
curly++;
break; // {
case 0x7d:
curly--;
break; // }
}
if (c === 0x2f) {
// /
let j = i - 1;
let p;
// find first non-whitespace prev char
for (; j >= 0; j--) {
p = exp.charAt(j);
if (p !== ' ')
break;
}
if (!p || !validDivisionCharRE.test(p)) {
inRegex = true;
}
}
}
}
if (expression === undefined) {
expression = exp.slice(0, i).trim();
}
else if (lastFilterIndex !== 0) {
pushFilter();
}
function pushFilter() {
(filters || (filters = [])).push(exp.slice(lastFilterIndex, i).trim());
lastFilterIndex = i + 1;
}
if (filters) {
for (i = 0; i < filters.length; i++) {
expression = wrapFilter(expression, filters[i]);
}
}
return expression;
}
function wrapFilter(exp, filter) {
const i = filter.indexOf('(');
if (i < 0) {
// _f: resolveFilter
return `_f("${filter}")(${exp})`;
}
else {
const name = filter.slice(0, i);
const args = filter.slice(i + 1);
return `_f("${name}")(${exp}${args !== ')' ? ',' + args : args}`;
}
}
const defaultTagRE = /\{\{((?:.|\r?\n)+?)\}\}/g;
const regexEscapeRE = /[-.*+?^${}()|[\]\/\\]/g;
const buildRegex = cached(delimiters => {
const open = delimiters[0].replace(regexEscapeRE, '\\$&');
const close = delimiters[1].replace(regexEscapeRE, '\\$&');
return new RegExp(open + '((?:.|\\n)+?)' + close, 'g');
});
function parseText(text, delimiters) {
//@ts-expect-error
const tagRE = delimiters ? buildRegex(delimiters) : defaultTagRE;
if (!tagRE.test(text)) {
return;
}
const tokens = [];
const rawTokens = [];
let lastIndex = (tagRE.lastIndex = 0);
let match, index, tokenValue;
while ((match = tagRE.exec(text))) {
index = match.index;
// push text token
if (index > lastIndex) {
rawTokens.push((tokenValue = text.slice(lastIndex, index)));
tokens.push(JSON.stringify(tokenValue));
}
// tag token
const exp = parseFilters(match[1].trim());
tokens.push(`_s(${exp})`);
rawTokens.push({ '@binding': exp });
lastIndex = index + match[0].length;
}
if (lastIndex < text.length) {
rawTokens.push((tokenValue = text.slice(lastIndex)));
tokens.push(JSON.stringify(tokenValue));
}
return {
expression: tokens.join('+'),
tokens: rawTokens
};
}
/* eslint-disable no-unused-vars */
function baseWarn(msg, range) {
console.error(`[Vue compiler]: ${msg}`);
}
/* eslint-enable no-unused-vars */
function pluckModuleFunction(modules, key) {
return modules ? modules.map(m => m[key]).filter(_ => _) : [];
}
function addProp(el, name, value, range, dynamic) {
(el.props || (el.props = [])).push(rangeSetItem({ name, value, dynamic }, range));
el.plain = false;
}
function addAttr(el, name, value, range, dynamic) {
const attrs = dynamic
? el.dynamicAttrs || (el.dynamicAttrs = [])
: el.attrs || (el.attrs = []);
attrs.push(rangeSetItem({ name, value, dynamic }, range));
el.plain = false;
}
// add a raw attr (use this in preTransforms)
function addRawAttr(el, name, value, range) {
el.attrsMap[name] = value;
el.attrsList.push(rangeSetItem({ name, value }, range));
}
function addDirective(el, name, rawName, value, arg, isDynamicArg, modifiers, range) {
(el.directives || (el.directives = [])).push(rangeSetItem({
name,
rawName,
value,
arg,
isDynamicArg,
modifiers
}, range));
el.plain = false;
}
function prependModifierMarker(symbol, name, dynamic) {
return dynamic ? `_p(${name},"${symbol}")` : symbol + name; // mark the event as captured
}
function addHandler(el, name, value, modifiers, important, warn, range, dynamic) {
modifiers = modifiers || emptyObject;
// warn prevent and passive modifier
/* istanbul ignore if */
if (process.env.NODE_ENV !== 'production' && warn && modifiers.prevent && modifiers.passive) {
warn("passive and prevent can't be used together. " +
"Passive handler can't prevent default event.", range);
}
// normalize click.right and click.middle since they don't actually fire
// this is technically browser-specific, but at least for now browsers are
// the only target envs that have right/middle clicks.
if (modifiers.right) {
if (dynamic) {
name = `(${name})==='click'?'contextmenu':(${name})`;
}
else if (name === 'click') {
name = 'contextmenu';
delete modifiers.right;
}
}
else if (modifiers.middle) {
if (dynamic) {
name = `(${name})==='click'?'mouseup':(${name})`;
}
else if (name === 'click') {
name = 'mouseup';
}
}
// check capture modifier
if (modifiers.capture) {
delete modifiers.capture;
name = prependModifierMarker('!', name, dynamic);
}
if (modifiers.once) {
delete modifiers.once;
name = prependModifierMarker('~', name, dynamic);
}
/* istanbul ignore if */
if (modifiers.passive) {
delete modifiers.passive;
name = prependModifierMarker('&', name, dynamic);
}
let events;
if (modifiers.native) {
delete modifiers.native;
events = el.nativeEvents || (el.nativeEvents = {});
}
else {
events = el.events || (el.events = {});
}
const newHandler = rangeSetItem({ value: value.trim(), dynamic }, range);
if (modifiers !== emptyObject) {
newHandler.modifiers = modifiers;
}
const handlers = events[name];
/* istanbul ignore if */
if (Array.isArray(handlers)) {
important ? handlers.unshift(newHandler) : handlers.push(newHandler);
}
else if (handlers) {
events[name] = important ? [newHandler, handlers] : [handlers, newHandler];
}
else {
events[name] = newHandler;
}
el.plain = false;
}
function getRawBindingAttr(el, name) {
return (el.rawAttrsMap[':' + name] ||
el.rawAttrsMap['v-bind:' + name] ||
el.rawAttrsMap[name]);
}
function getBindingAttr(el, name, getStatic) {
const dynamicValue = getAndRemoveAttr(el, ':' + name) || getAndRemoveAttr(el, 'v-bind:' + name);
if (dynamicValue != null) {
return parseFilters(dynamicValue);
}
else if (getStatic !== false) {
const staticValue = getAndRemoveAttr(el, name);
if (staticValue != null) {
return JSON.stringify(staticValue);
}
}
}
// note: this only removes the attr from the Array (attrsList) so that it
// doesn't get processed by processAttrs.
// By default it does NOT remove it from the map (attrsMap) because the map is
// needed during codegen.
function getAndRemoveAttr(el, name, removeFromMap) {
let val;
if ((val = el.attrsMap[name]) != null) {
const list = el.attrsList;
for (let i = 0, l = list.length; i < l; i++) {
if (list[i].name === name) {
list.splice(i, 1);
break;
}
}
}
if (removeFromMap) {
delete el.attrsMap[name];
}
return val;
}
function getAndRemoveAttrByRegex(el, name) {
const list = el.attrsList;
for (let i = 0, l = list.length; i < l; i++) {
const attr = list[i];
if (name.test(attr.name)) {
list.splice(i, 1);
return attr;
}
}
}
function rangeSetItem(item, range) {
if (range) {
if (range.start != null) {
item.start = range.start;
}
if (range.end != null) {
item.end = range.end;
}
}
return item;
}
function transformNode$1(el, options) {
const warn = options.warn || baseWarn;
const staticClass = getAndRemoveAttr(el, 'class');
if (process.env.NODE_ENV !== 'production' && staticClass) {
const res = parseText(staticClass, options.delimiters);
if (res) {
warn(`class="${staticClass}": ` +
'Interpolation inside attributes has been removed. ' +
'Use v-bind or the colon shorthand instead. For example, ' +
'instead of <div class="{{ val }}">, use <div :class="val">.', el.rawAttrsMap['class']);
}
}
if (staticClass) {
el.staticClass = JSON.stringify(staticClass.replace(/\s+/g, ' ').trim());
}
const classBinding = getBindingAttr(el, 'class', false /* getStatic */);
if (classBinding) {
el.classBinding = classBinding;
}
}
function genData$2(el) {
let data = '';
if (el.staticClass) {
data += `staticClass:${el.staticClass},`;
}
if (el.classBinding) {
data += `class:${el.classBinding},`;
}
return data;
}
var klass = {
staticKeys: ['staticClass'],
transformNode: transformNode$1,
genData: genData$2
};
const parseStyleText = cached(function (cssText) {
const res = {};
const listDelimiter = /;(?![^(]*\))/g;
const propertyDelimiter = /:(.+)/;
cssText.split(listDelimiter).forEach(function (item) {
if (item) {
const tmp = item.split(propertyDelimiter);
tmp.length > 1 && (res[tmp[0].trim()] = tmp[1].trim());
}
});
return res;
});
function transformNode(el, options) {
const warn = options.warn || baseWarn;
const staticStyle = getAndRemoveAttr(el, 'style');
if (staticStyle) {
/* istanbul ignore if */
if (process.env.NODE_ENV !== 'production') {
const res = parseText(staticStyle, options.delimiters);
if (res) {
warn(`style="${staticStyle}": ` +
'Interpolation inside attributes has been removed. ' +
'Use v-bind or the colon shorthand instead. For example, ' +
'instead of <div style="{{ val }}">, use <div :style="val">.', el.rawAttrsMap['style']);
}
}
el.staticStyle = JSON.stringify(parseStyleText(staticStyle));
}
const styleBinding = getBindingAttr(el, 'style', false /* getStatic */);
if (styleBinding) {
el.styleBinding = styleBinding;
}
}
function genData$1(el) {
let data = '';
if (el.staticStyle) {
data += `staticStyle:${el.staticStyle},`;
}
if (el.styleBinding) {
data += `style:(${el.styleBinding}),`;
}
return data;
}
var style = {
staticKeys: ['staticStyle'],
transformNode,
genData: genData$1
};
var he$1 = {exports: {}};
/*! https://mths.be/he v1.2.0 by @mathias | MIT license */
(function (module, exports) {
(function(root) {
// Detect free variables `exports`.
var freeExports = exports;
// Detect free variable `module`.
var freeModule = module &&
module.exports == freeExports && module;
// Detect free variable `global`, from Node.js or Browserified code,
// and use it as `root`.
var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal;
if (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal) {
root = freeGlobal;
}
/*--------------------------------------------------------------------------*/
// All astral symbols.
var regexAstralSymbols = /[\uD800-\uDBFF][\uDC00-\uDFFF]/g;
// All ASCII symbols (not just printable ASCII) except those listed in the
// first column of the overrides table.
// https://html.spec.whatwg.org/multipage/syntax.html#table-charref-overrides
var regexAsciiWhitelist = /[\x01-\x7F]/g;
// All BMP symbols that are not ASCII newlines, printable ASCII symbols, or
// code points listed in the first column of the overrides table on
// https://html.spec.whatwg.org/multipage/syntax.html#table-charref-overrides.
var regexBmpWhitelist = /[\x01-\t\x0B\f\x0E-\x1F\x7F\x81\x8D\x8F\x90\x9D\xA0-\uFFFF]/g;
var regexEncodeNonAscii = /<\u20D2|=\u20E5|>\u20D2|\u205F\u200A|\u219D\u0338|\u2202\u0338|\u2220\u20D2|\u2229\uFE00|\u222A\uFE00|\u223C\u20D2|\u223D\u0331|\u223E\u0333|\u2242\u0338|\u224B\u0338|\u224D\u20D2|\u224E\u0338|\u224F\u0338|\u2250\u0338|\u2261\u20E5|\u2264\u20D2|\u2265\u20D2|\u2266\u0338|\u2267\u0338|\u2268\uFE00|\u2269\uFE00|\u226A\u0338|\u226A\u20D2|\u226B\u0338|\u226B\u20D2|\u227F\u0338|\u2282\u20D2|\u2283\u20D2|\u228A\uFE00|\u228B\uFE00|\u228F\u0338|\u2290\u0338|\u2293\uFE00|\u2294\uFE00|\u22B4\u20D2|\u22B5\u20D2|\u22D8\u0338|\u22D9\u0338|\u22DA\uFE00|\u22DB\uFE00|\u22F5\u0338|\u22F9\u0338|\u2933\u0338|\u29CF\u0338|\u29D0\u0338|\u2A6D\u0338|\u2A70\u0338|\u2A7D\u0338|\u2A7E\u0338|\u2AA1\u0338|\u2AA2\u0338|\u2AAC\uFE00|\u2AAD\uFE00|\u2AAF\u0338|\u2AB0\u0338|\u2AC5\u0338|\u2AC6\u0338|\u2ACB\uFE00|\u2ACC\uFE00|\u2AFD\u20E5|[\xA0-\u0113\u0116-\u0122\u0124-\u012B\u012E-\u014D\u0150-\u017E\u0192\u01B5\u01F5\u0237\u02C6\u02C7\u02D8-\u02DD\u0311\u0391-\u03A1\u03A3-\u03A9\u03B1-\u03C9\u03D1\u03D2\u03D5\u03D6\u03DC\u03DD\u03F0\u03F1\u03F5\u03F6\u0401-\u040C\u040E-\u044F\u0451-\u045C\u045E\u045F\u2002-\u2005\u2007-\u2010\u2013-\u2016\u2018-\u201A\u201C-\u201E\u2020-\u2022\u2025\u2026\u2030-\u2035\u2039\u203A\u203E\u2041\u2043\u2044\u204F\u2057\u205F-\u2063\u20AC\u20DB\u20DC\u2102\u2105\u210A-\u2113\u2115-\u211E\u2122\u2124\u2127-\u2129\u212C\u212D\u212F-\u2131\u2133-\u2138\u2145-\u2148\u2153-\u215E\u2190-\u219B\u219D-\u21A7\u21A9-\u21AE\u21B0-\u21B3\u21B5-\u21B7\u21BA-\u21DB\u21DD\u21E4\u21E5\u21F5\u21FD-\u2205\u2207-\u2209\u220B\u220C\u220F-\u2214\u2216-\u2218\u221A\u221D-\u2238\u223A-\u2257\u2259\u225A\u225C\u225F-\u2262\u2264-\u228B\u228D-\u229B\u229D-\u22A5\u22A7-\u22B0\u22B2-\u22BB\u22BD-\u22DB\u22DE-\u22E3\u22E6-\u22F7\u22F9-\u22FE\u2305\u2306\u2308-\u2310\u2312\u2313\u2315\u2316\u231C-\u231F\u2322\u2323\u232D\u232E\u2336\u233D\u233F\u237C\u23B0\u23B1\u23B4-\u23B6\u23DC-\u23DF\u23E2\u23E7\u2423\u24C8\u2500\u2502\u250C\u2510\u2514\u2518\u251C\u2524\u252C\u2534\u253C\u2550-\u256C\u2580\u2584\u2588\u2591-\u2593\u25A1\u25AA\u25AB\u25AD\u25AE\u25B1\u25B3-\u25B5\u25B8\u25B9\u25BD-\u25BF\u25C2\u25C3\u25CA\u25CB\u25EC\u25EF\u25F8-\u25FC\u2605\u2606\u260E\u2640\u2642\u2660\u2663\u2665\u2666\u266A\u266D-\u266F\u2713\u2717\u2720\u2736\u2758\u2772\u2773\u27C8\u27C9\u27E6-\u27ED\u27F5-\u27FA\u27FC\u27FF\u2902-\u2905\u290C-\u2913\u2916\u2919-\u2920\u2923-\u292A\u2933\u2935-\u2939\u293C\u293D\u2945\u2948-\u294B\u294E-\u2976\u2978\u2979\u297B-\u297F\u2985\u2986\u298B-\u2996\u299A\u299C\u299D\u29A4-\u29B7\u29B9\u29BB\u29BC\u29BE-\u29C5\u29C9\u29CD-\u29D0\u29DC-\u29DE\u29E3-\u29E5\u29EB\u29F4\u29F6\u2A00-\u2A02\u2A04\u2A06\u2A0C\u2A0D\u2A10-\u2A17\u2A22-\u2A27\u2A29\u2A2A\u2A2D-\u2A31\u2A33-\u2A3C\u2A3F\u2A40\u2A42-\u2A4D\u2A50\u2A53-\u2A58\u2A5A-\u2A5D\u2A5F\u2A66\u2A6A\u2A6D-\u2A75\u2A77-\u2A9A\u2A9D-\u2AA2\u2AA4-\u2AB0\u2AB3-\u2AC8\u2ACB\u2ACC\u2ACF-\u2ADB\u2AE4\u2AE6-\u2AE9\u2AEB-\u2AF3\u2AFD\uFB00-\uFB04]|\uD835[\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDCCF\uDD04\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDD6B]/g;
var encodeMap = {'\xAD':'shy','\u200C':'zwnj','\u200D':'zwj','\u200E':'lrm','\u2063':'ic','\u2062':'it','\u2061':'af','\u200F':'rlm','\u200B':'ZeroWidthSpace','\u2060':'NoBreak','\u0311':'DownBreve','\u20DB':'tdot','\u20DC':'DotDot','\t':'Tab','\n':'NewLine','\u2008':'puncsp','\u205F':'MediumSpace','\u2009':'thinsp','\u200A':'hairsp','\u2004':'emsp13','\u2002':'ensp','\u2005':'emsp14','\u2003':'emsp','\u2007':'numsp','\xA0':'nbsp','\u205F\u200A':'ThickSpace','\u203E':'oline','_':'lowbar','\u2010':'dash','\u2013':'ndash','\u2014':'mdash','\u2015':'horbar',',':'comma',';':'semi','\u204F':'bsemi',':':'colon','\u2A74':'Colone','!':'excl','\xA1':'iexcl','?':'quest','\xBF':'iquest','.':'period','\u2025':'nldr','\u2026':'mldr','\xB7':'middot','\'':'apos','\u2018':'lsquo','\u2019':'rsquo','\u201A':'sbquo','\u2039':'lsaquo','\u203A':'rsaquo','"':'quot','\u201C':'ldquo','\u201D':'rdquo','\u201E':'bdquo','\xAB':'laquo','\xBB':'raquo','(':'lpar',')':'rpar','[':'lsqb',']':'rsqb','{':'lcub','}':'rcub','\u2308':'lceil','\u2309':'rceil','\u230A':'lfloor','\u230B':'rfloor','\u2985':'lopar','\u2986':'ropar','\u298B':'lbrke','\u298C':'rbrke','\u298D':'lbrkslu','\u298E':'rbrksld','\u298F':'lbrksld','\u2990':'rbrkslu','\u2991':'langd','\u2992':'rangd','\u2993':'lparlt','\u2994':'rpargt','\u2995':'gtlPar','\u2996':'ltrPar','\u27E6':'lobrk','\u27E7':'robrk','\u27E8':'lang','\u27E9':'rang','\u27EA':'Lang','\u27EB':'Rang','\u27EC':'loang','\u27ED':'roang','\u2772':'lbbrk','\u2773':'rbbrk','\u2016':'Vert','\xA7':'sect','\xB6':'para','@':'commat','*':'ast','/':'sol','undefined':null,'&':'amp','#':'num','%':'percnt','\u2030':'permil','\u2031':'pertenk','\u2020':'dagger','\u2021':'Dagger','\u2022':'bull','\u2043':'hybull','\u2032':'prime','\u2033':'Prime','\u2034':'tprime','\u2057':'qprime','\u2035':'bprime','\u2041':'caret','`':'grave','\xB4':'acute','\u02DC':'tilde','^':'Hat','\xAF':'macr','\u02D8':'breve','\u02D9':'dot','\xA8':'die','\u02DA':'ring','\u02DD':'dblac','\xB8':'cedil','\u02DB':'ogon','\u02C6':'circ','\u02C7':'caron','\xB0':'deg','\xA9':'copy','\xAE':'reg','\u2117':'copysr','\u2118':'wp','\u211E':'rx','\u2127':'mho','\u2129':'iiota','\u2190':'larr','\u219A':'nlarr','\u2192':'rarr','\u219B':'nrarr','\u2191':'uarr','\u2193':'darr','\u2194':'harr','\u21AE':'nharr','\u2195':'varr','\u2196':'nwarr','\u2197':'nearr','\u2198':'searr','\u2199':'swarr','\u219D':'rarrw','\u219D\u0338':'nrarrw','\u219E':'Larr','\u219F':'Uarr','\u21A0':'Rarr','\u21A1':'Darr','\u21A2':'larrtl','\u21A3':'rarrtl','\u21A4':'mapstoleft','\u21A5':'mapstoup','\u21A6':'map','\u21A7':'mapstodown','\u21A9':'larrhk','\u21AA':'rarrhk','\u21AB':'larrlp','\u21AC':'rarrlp','\u21AD':'harrw','\u21B0':'lsh','\u21B1':'rsh','\u21B2':'ldsh','\u21B3':'rdsh','\u21B5':'crarr','\u21B6':'cularr','\u21B7':'curarr','\u21BA':'olarr','\u21BB':'orarr','\u21BC':'lharu','\u21BD':'lhard','\u21BE':'uharr','\u21BF':'uharl','\u21C0':'rharu','\u21C1':'rhard','\u21C2':'dharr','\u21C3':'dharl','\u21C4':'rlarr','\u21C5':'udarr','\u21C6':'lrarr','\u21C7':'llarr','\u21C8':'uuarr','\u21C9':'rrarr','\u21CA':'ddarr','\u21CB':'lrhar','\u21CC':'rlhar','\u21D0':'lArr','\u21CD':'nlArr','\u21D1':'uArr','\u21D2':'rArr','\u21CF':'nrArr','\u21D3':'dArr','\u21D4':'iff','\u21CE':'nhArr','\u21D5':'vArr','\u21D6':'nwArr','\u21D7':'neArr','\u21D8':'seArr','\u21D9':'swArr','\u21DA':'lAarr','\u21DB':'rAarr','\u21DD':'zigrarr','\u21E4':'larrb','\u21E5':'rarrb','\u21F5':'duarr','\u21FD':'loarr','\u21FE':'roarr','\u21FF':'hoarr','\u2200':'forall','\u2201':'comp','\u2202':'part','\u2202\u0338':'npart','\u2203':'exist','\u2204':'nexist','\u2205':'empty','\u2207':'Del','\u2208':'in','\u2209':'notin','\u220B':'ni','\u220C':'notni','\u03F6':'bepsi','\u220F':'prod','\u2210':'coprod','\u2211':'sum','+':'plus','\xB1':'pm','\xF7':'div','\xD7':'times','<':'lt','\u226E':'nlt','<\u20D2':'nvlt','=':'equals','\u2260':'ne','=\u20E5':'bne','\u2A75':'Equal','>':'gt','\u226F':'ngt','>\u20D2':'nvgt','\xAC':'not','|':'vert','\xA6':'brvbar','\u2212':'minus','\u2213':'mp','\u2214':'plusdo','\u2044':'frasl','\u2216':'setmn','\u2217':'lowast','\u2218':'compfn','\u221A':'Sqrt','\u221D':'prop','\u221E':'infin','\u221F':'angrt','\u2220':'ang','\u2220\u20D2':'nang','\u2221':'angmsd','\u2222':'angsph','\u2223':'mid','\u2224':'nmid','\u2225':'par','\u2226':'npar','\u2227':'and','\u2228':'or','\u2229':'cap','\u2229\uFE00':'caps','\u222A':'cup','\u222A\uFE00':'cups','\u222B':'int','\u222C':'Int','\u222D':'tint','\u2A0C':'qint','\u222E':'oint','\u222F':'Conint','\u2230':'Cconint','\u2231':'cwint','\u2232':'cwconint','\u2233':'awconint','\u2234':'there4','\u2235':'becaus','\u2236':'ratio','\u2237':'Colon','\u2238':'minusd','\u223A':'mDDot','\u223B':'homtht','\u223C':'sim','\u2241':'nsim','\u223C\u20D2':'nvsim','\u223D':'bsim','\u223D\u0331':'race','\u223E':'ac','\u223E\u0333':'acE','\u223F':'acd','\u2240':'wr','\u2242':'esim','\u2242\u0338':'nesim','\u2243':'sime','\u2244':'nsime','\u2245':'cong','\u2247':'ncong','\u2246':'simne','\u2248':'ap','\u2249':'nap','\u224A':'ape','\u224B':'apid','\u224B\u0338':'napid','\u224C':'bcong','\u224D':'CupCap','\u226D':'NotCupCap','\u224D\u20D2':'nvap','\u224E':'bump','\u224E\u0338':'nbump','\u224F':'bumpe','\u224F\u0338':'nbumpe','\u2250':'doteq','\u2250\u0338':'nedot','\u2251':'eDot','\u2252':'efDot','\u2253':'erDot','\u2254':'colone','\u2255':'ecolon','\u2256':'ecir','\u2257':'cire','\u2259':'wedgeq','\u225A':'veeeq','\u225C':'trie','\u225F':'equest','\u2261':'equiv','\u2262':'nequiv','\u2261\u20E5':'bnequiv','\u2264':'le','\u2270':'nle','\u2264\u20D2':'nvle','\u2265':'ge','\u2271':'nge','\u2265\u20D2':'nvge','\u2266':'lE','\u2266\u0338':'nlE','\u2267':'gE','\u2267\u0338':'ngE','\u2268\uFE00':'lvnE','\u2268':'lnE','\u2269':'gnE','\u2269\uFE00':'gvnE','\u226A':'ll','\u226A\u0338':'nLtv','\u226A\u20D2':'nLt','\u226B':'gg','\u226B\u0338':'nGtv','\u226B\u20D2':'nGt','\u226C':'twixt','\u2272':'lsim','\u2274':'nlsim','\u2273':'gsim','\u2275':'ngsim','\u2276':'lg','\u2278':'ntlg','\u2277':'gl','\u2279':'ntgl','\u227A':'pr','\u2280':'npr','\u227B':'sc','\u2281':'nsc','\u227C':'prcue','\u22E0':'nprcue','\u227D':'sccue','\u22E1':'nsccue','\u227E':'prsim','\u227F':'scsim','\u227F\u0338':'NotSucceedsTilde','\u2282':'sub','\u2284':'nsub','\u2282\u20D2':'vnsub','\u2283':'sup','\u2285':'nsup','\u2283\u20D2':'vnsup','\u2286':'sube','\u2288':'nsube','\u2287':'supe','\u2289':'nsupe','\u228A\uFE00':'vsubne','\u228A':'subne','\u228B\uFE00':'vsupne','\u228B':'supne','\u228D':'cupdot','\u228E':'uplus','\u228F':'sqsub','\u228F\u0338':'NotSquareSubset','\u2290':'sqsup','\u2290\u0338':'NotSquareSuperset','\u2291':'sqsube','\u22E2':'nsqsube','\u2292':'sqsupe','\u22E3':'nsqsupe','\u2293':'sqcap','\u2293\uFE00':'sqcaps','\u2294':'sqcup','\u2294\uFE00':'sqcups','\u2295':'oplus','\u2296':'ominus','\u2297':'otimes','\u2298':'osol','\u2299':'odot','\u229A':'ocir','\u229B':'oast','\u229D':'odash','\u229E':'plusb','\u229F':'minusb','\u22A0':'timesb','\u22A1':'sdotb','\u22A2':'vdash','\u22AC':'nvdash','\u22A3':'dashv','\u22A4':'top','\u22A5':'bot','\u22A7':'models','\u22A8':'vDash','\u22AD':'nvDash','\u22A9':'Vdash','\u22AE':'nVdash','\u22AA':'Vvdash','\u22AB':'VDash','\u22AF':'nVDash','\u22B0':'prurel','\u22B2':'vltri','\u22EA':'nltri','\u22B3':'vrtri','\u22EB':'nrtri','\u22B4':'ltrie','\u22EC':'nltrie','\u22B4\u20D2':'nvltrie','\u22B5':'rtrie','\u22ED':'nrtrie','\u22B5\u20D2':'nvrtrie','\u22B6':'origof','\u22B7':'imof','\u22B8':'mumap','\u22B9':'hercon','\u22BA':'intcal','\u22BB':'veebar','\u22BD':'barvee','\u22BE':'angrtvb','\u22BF':'lrtri','\u22C0':'Wedge','\u22C1':'Vee','\u22C2':'xcap','\u22C3':'xcup','\u22C4':'diam','\u22C5':'sdot','\u22C6':'Star','\u22C7':'divonx','\u22C8':'bowtie','\u22C9':'ltimes','\u22CA':'rtimes','\u22CB':'lthree','\u22CC':'rthree','\u22CD':'bsime','\u22CE':'cuvee','\u22CF':'cuwed','\u22D0':'Sub','\u22D1':'Sup','\u22D2':'Cap','\u22D3':'Cup','\u22D4':'fork','\u22D5':'epar','\u22D6':'ltdot','\u22D7':'gtdot','\u22D8':'Ll','\u22D8\u0338':'nLl','\u22D9':'Gg','\u22D9\u0338':'nGg','\u22DA\uFE00':'lesg','\u22DA':'leg','\u22DB':'gel','\u22DB\uFE00':'gesl','\u22DE':'cuepr','\u22DF':'cuesc','\u22E6':'lnsim','\u22E7':'gnsim','\u22E8':'prnsim','\u22E9':'scnsim','\u22EE':'vellip','\u22EF':'ctdot','\u22F0':'utdot','\u22F1':'dtdot','\u22F2':'disin','\u22F3':'isinsv','\u22F4':'isins','\u22F5':'isindot','\u22F5\u0338':'notindot','\u22F6':'notinvc','\u22F7':'notinvb','\u22F9':'isinE','\u22F9\u0338':'notinE','\u22FA':'nisd','\u22FB':'xnis','\u22FC':'nis','\u22FD':'notnivc','\u22FE':'notnivb','\u2305':'barwed','\u2306':'Barwed','\u230C':'drcrop','\u230D':'dlcrop','\u230E':'urcrop','\u230F':'ulcrop','\u2310':'bnot','\u2312':'profline','\u2313':'profsurf','\u2315':'telrec','\u2316':'target','\u231C':'ulcorn','\u231D':'urcorn','\u231E':'dlcorn','\u231F':'drcorn','\u2322':'frown','\u2323':'smile','\u232D':'cylcty','\u232E':'profalar','\u2336':'topbot','\u233D':'ovbar','\u233F':'solbar','\u237C':'angzarr','\u23B0':'lmoust','\u23B1':'rmoust','\u23B4':'tbrk','\u23B5':'bbrk','\u23B6':'bbrktbrk','\u23DC':'OverParenthesis','\u23DD':'UnderParenthesis','\u23DE':'OverBrace','\u23DF':'UnderBrace','\u23E2':'trpezium','\u23E7':'elinters','\u2423':'blank','\u2500':'boxh','\u2502':'boxv','\u250C':'boxdr','\u2510':'boxdl','\u2514':'boxur','\u2518':'boxul','\u251C':'boxvr','\u2524':'boxvl','\u252C':'boxhd','\u2534':'boxhu','\u253C':'boxvh','\u2550':'boxH','\u2551':'boxV','\u2552':'boxdR','\u2553':'boxDr','\u2554':'boxDR','\u2555':'boxdL','\u2556':'boxDl','\u2557':'boxDL','\u2558':'boxuR','\u2559':'boxUr','\u255A':'boxUR','\u255B':'boxuL','\u255C':'boxUl','\u255D':'boxUL','\u255E':'boxvR','\u255F':'boxVr','\u2560':'boxVR','\u2561':'boxvL','\u2562':'boxVl','\u2563':'boxVL','\u2564':'boxHd','\u2565':'boxhD','\u2566':'boxHD','\u2567':'boxHu','\u2568':'boxhU','\u2569':'boxHU','\u256A':'boxvH','\u256B':'boxVh','\u256C':'boxVH','\u2580':'uhblk','\u2584':'lhblk','\u2588':'block','\u2591':'blk14','\u2592':'blk12','\u2593':'blk34','\u25A1':'squ','\u25AA':'squf','\u25AB':'EmptyVerySmallSquare','\u25AD':'rect','\u25AE':'marker','\u25B1':'fltns','\u25B3':'xutri','\u25B4':'utrif','\u25B5':'utri','\u25B8':'rtrif','\u25B9':'rtri','\u25BD':'xdtri','\u25BE':'dtrif','\u25BF':'dtri','\u25C2':'ltrif','\u25C3':'ltri','\u25CA':'loz','\u25CB':'cir','\u25EC':'tridot','\u25EF':'xcirc','\u25F8':'ultri','\u25F9':'urtri','\u25FA':'lltri','\u25FB':'EmptySmallSquare','\u25FC':'FilledSmallSquare','\u2605':'starf','\u2606':'star','\u260E':'phone','\u2640':'female','\u2642':'male','\u2660':'spades','\u2663':'clubs','\u2665':'hearts','\u2666':'diams','\u266A':'sung','\u2713':'check','\u2717':'cross','\u2720':'malt','\u2736':'sext','\u2758':'VerticalSeparator','\u27C8':'bsolhsub','\u27C9':'suphsol','\u27F5':'xlarr','\u27F6':'xrarr','\u27F7':'xharr','\u27F8':'xlArr','\u27F9':'xrArr','\u27FA':'xhArr','\u27FC':'xmap','\u27FF':'dzigrarr','\u2902':'nvlArr','\u2903':'nvrArr','\u2904':'nvHarr','\u2905':'Map','\u290C':'lbarr','\u290D':'rbarr','\u290E':'lBarr','\u290F':'rBarr','\u2910':'RBarr','\u2911':'DDotrahd','\u2912':'UpArrowBar','\u2913':'DownArrowBar','\u2916':'Rarrtl','\u2919':'latail','\u291A':'ratail','\u291B':'lAtail','\u291C':'rAtail','\u291D':'larrfs','\u291E':'rarrfs','\u291F':'larrbfs','\u2920':'rarrbfs','\u2923':'nwarhk','\u2924':'nearhk','\u2925':'searhk','\u2926':'swarhk','\u2927':'nwnear','\u2928':'toea','\u2929':'tosa','\u292A':'swnwar','\u2933':'rarrc','\u2933\u0338':'nrarrc','\u2935':'cudarrr','\u2936':'ldca','\u2937':'rdca','\u2938':'cudarrl','\u2939':'larrpl','\u293C':'curarrm','\u293D':'cularrp','\u2945':'rarrpl','\u2948':'harrcir','\u2949':'Uarrocir','\u294A':'lurdshar','\u294B':'ldrushar','\u294E':'LeftRightVector','\u294F':'RightUpDownVector','\u2950':'DownLeftRightVector','\u2951':'LeftUpDownVector','\u2952':'LeftVectorBar','\u2953':'RightVectorBar','\u2954':'RightUpVectorBar','\u2955':'RightDownVectorBar','\u2956':'DownLeftVectorBar','\u2957':'DownRightVectorBar','\u2958':'LeftUpVectorBar','\u2959':'LeftDownVectorBar','\u295A':'LeftTeeVector','\u295B':'RightTeeVector','\u295C':'RightUpTeeVector','\u295D':'RightDownTeeVector','\u295E':'DownLeftTeeVector','\u295F':'DownRightTeeVector','\u2960':'LeftUpTeeVector','\u2961':'LeftDownTeeVector','\u2962':'lHar','\u2963':'uHar','\u2964':'rHar','\u2965':'dHar','\u2966':'luruhar','\u2967':'ldrdhar','\u2968':'ruluhar','\u2969':'rdldhar','\u296A':'lharul','\u296B':'llhard','\u296C':'rharul','\u296D':'lrhard','\u296E':'udhar','\u296F':'duhar','\u2970':'RoundImplies','\u2971':'erarr','\u2972':'simrarr','\u2973':'larrsim','\u2974':'rarrsim','\u2975':'rarrap','\u2976':'ltlarr','\u2978':'gtrarr','\u2979':'subrarr','\u297B':'suplarr','\u297C':'lfisht','\u297D':'rfisht','\u297E':'ufisht','\u297F':'dfisht','\u299A':'vzigzag','\u299C':'vangrt','\u299D':'angrtvbd','\u29A4':'ange','\u29A5':'range','\u29A6':'dwangle','\u29A7':'uwangle','\u29A8':'angmsdaa','\u29A9':'angmsdab','\u29AA':'angmsdac','\u29AB':'angmsdad','\u29AC':'angmsdae','\u29AD':'angmsdaf','\u29AE':'angmsdag','\u29AF':'angmsdah','\u29B0':'bemptyv','\u29B1':'demptyv','\u29B2':'cemptyv','\u29B3':'raemptyv','\u29B4':'laemptyv','\u29B5':'ohbar','\u29B6':'omid','\u29B7':'opar','\u29B9':'operp','\u29BB':'olcross','\u29BC':'odsold','\u29BE':'olcir','\u29BF':'ofcir','\u29C0':'olt','\u29C1':'ogt','\u29C2':'cirscir','\u29C3':'cirE','\u29C4':'solb','\u29C5':'bsolb','\u29C9':'boxbox','\u29CD':'trisb','\u29CE':'rtriltri','\u29CF':'LeftTriangleBar','\u29CF\u0338':'NotLeftTriangleBar','\u29D0':'RightTriangleBar','\u29D0\u0338':'NotRightTriangleBar','\u29DC':'iinfin','\u29DD':'infintie','\u29DE':'nvinfin','\u29E3':'eparsl','\u29E4':'smeparsl','\u29E5':'eqvparsl','\u29EB':'lozf','\u29F4':'RuleDelayed','\u29F6':'dsol','\u2A00':'xodot','\u2A01':'xoplus','\u2A02':'xotime','\u2A04':'xuplus','\u2A06':'xsqcup','\u2A0D':'fpartint','\u2A10':'cirfnint','\u2A11':'awint','\u2A12':'rppolint','\u2A13':'scpolint','\u2A14':'npolint','\u2A15':'pointint','\u2A16':'quatint','\u2A17':'intlarhk','\u2A22':'pluscir','\u2A23':'plusacir','\u2A24':'simplus','\u2A25':'plusdu','\u2A26':'plussim','\u2A27':'plustwo','\u2A29':'mcomma','\u2A2A':'minusdu','\u2A2D':'loplus','\u2A2E':'roplus','\u2A2F':'Cross','\u2A30':'timesd','\u2A31':'timesbar','\u2A33':'smashp','\u2A34':'lotimes','\u2A35':'rotimes','\u2A36':'otimesas','\u2A37':'Otimes','\u2A38':'odiv','\u2A39':'triplus','\u2A3A':'triminus','\u2A3B':'tritime','\u2A3C':'iprod','\u2A3F':'amalg','\u2A40':'capdot','\u2A42':'ncup','\u2A43':'ncap','\u2A44':'capand','\u2A45':'cupor','\u2A46':'cupcap','\u2A47':'capcup','\u2A48':'cupbrcap','\u2A49':'capbrcup','\u2A4A':'cupcup','\u2A4B':'capcap','\u2A4C':'ccups','\u2A4D':'ccaps','\u2A50':'ccupssm','\u2A53':'And','\u2A54':'Or','\u2A55':'andand','\u2A56':'oror','\u2A57':'orslope','\u2A58':'andslope','\u2A5A':'andv','\u2A5B':'orv','\u2A5C':'andd','\u2A5D':'ord','\u2A5F':'wedbar','\u2A66':'sdote','\u2A6A':'simdot','\u2A6D':'congdot','\u2A6D\u0338':'ncongdot','\u2A6E':'easter','\u2A6F':'apacir','\u2A70':'apE','\u2A70\u0338':'napE','\u2A71':'eplus','\u2A72':'pluse','\u2A73':'Esim','\u2A77':'eDDot','\u2A78':'equivDD','\u2A79':'ltcir','\u2A7A':'gtcir','\u2A7B':'ltquest','\u2A7C':'gtquest','\u2A7D':'les','\u2A7D\u0338':'nles','\u2A7E':'ges','\u2A7E\u0338':'nges','\u2A7F':'lesdot','\u2A80':'gesdot','\u2A81':'lesdoto','\u2A82':'gesdoto','\u2A83':'lesdotor','\u2A84':'gesdotol','\u2A85':'lap','\u2A86':'gap','\u2A87':'lne','\u2A88':'gne','\u2A89':'lnap','\u2A8A':'gnap','\u2A8B':'lEg','\u2A8C':'gEl','\u2A8D':'lsime','\u2A8E':'gsime','\u2A8F':'lsimg','\u2A90':'gsiml','\u2A91':'lgE','\u2A92':'glE','\u2A93':'lesges','\u2A94':'gesles','\u2A95':'els','\u2A96':'egs','\u2A97':'elsdot','\u2A98':'egsdot','\u2A99':'el','\u2A9A':'eg','\u2A9D':'siml','\u2A9E':'simg','\u2A9F':'simlE','\u2AA0':'simgE','\u2AA1':'LessLess','\u2AA1\u0338':'NotNestedLessLess','\u2AA2':'GreaterGreater','\u2AA2\u0338':'NotNestedGreaterGreater','\u2AA4':'glj','\u2AA5':'gla','\u2AA6':'ltcc','\u2AA7':'gtcc','\u2AA8':'lescc','\u2AA9':'gescc','\u2AAA':'smt','\u2AAB':'lat','\u2AAC':'smte','\u2AAC\uFE00':'smtes','\u2AAD':'late','\u2AAD\uFE00':'lates','\u2AAE':'bumpE','\u2AAF':'pre','\u2AAF\u0338':'npre','\u2AB0':'sce','\u2AB0\u0338':'nsce','\u2AB3':'prE','\u2AB4':'scE','\u2AB5':'prnE','\u2AB6':'scnE','\u2AB7':'prap','\u2AB8':'scap','\u2AB9':'prnap','\u2ABA':'scnap','\u2ABB':'Pr','\u2ABC':'Sc','\u2ABD':'subdot','\u2ABE':'supdot','\u2ABF':'subplus','\u2AC0':'supplus','\u2AC1':'submult','\u2AC2':'supmult','\u2AC3':'subedot','\u2AC4':'supedot','\u2AC5':'subE','\u2AC5\u0338':'nsubE','\u2AC6':'supE','\u2AC6\u0338':'nsupE','\u2AC7':'subsim','\u2AC8':'supsim','\u2ACB\uFE00':'vsubnE','\u2ACB':'subnE','\u2ACC\uFE00':'vsupnE','\u2ACC':'supnE','\u2ACF':'csub','\u2AD0':'csup','\u2AD1':'csube','\u2AD2':'csupe','\u2AD3':'subsup','\u2AD4':'supsub','\u2AD5':'subsub','\u2AD6':'supsup','\u2AD7':'suphsub','\u2AD8':'supdsub','\u2AD9':'forkv','\u2ADA':'topfork','\u2ADB':'mlcp','\u2AE4':'Dashv','\u2AE6':'Vdashl','\u2AE7':'Barv','\u2AE8':'vBar','\u2AE9':'vBarv','\u2AEB':'Vbar','\u2AEC':'Not','\u2AED':'bNot','\u2AEE':'rnmid','\u2AEF':'cirmid','\u2AF0':'midcir','\u2AF1':'topcir','\u2AF2':'nhpar','\u2AF3':'parsim','\u2AFD':'parsl','\u2AFD\u20E5':'nparsl','\u266D':'flat','\u266E':'natur','\u266F':'sharp','\xA4':'curren','\xA2':'cent','$':'dollar','\xA3':'pound','\xA5':'yen','\u20AC':'euro','\xB9':'sup1','\xBD':'half','\u2153':'frac13','\xBC':'frac14','\u2155':'frac15','\u2159':'frac16','\u215B':'frac18','\xB2':'sup2','\u2154':'frac23','\u2156':'frac25','\xB3':'sup3','\xBE':'frac34','\u2157':'frac35','\u215C':'frac38','\u2158':'frac45','\u215A':'frac56','\u215D':'frac58','\u215E':'frac78','\uD835\uDCB6':'ascr','\uD835\uDD52':'aopf','\uD835\uDD1E':'afr','\uD835\uDD38':'Aopf','\uD835\uDD04':'Afr','\uD835\uDC9C':'Ascr','\xAA':'ordf','\xE1':'aacute','\xC1':'Aacute','\xE0':'agrave','\xC0':'Agrave','\u0103':'abreve','\u0102':'Abreve','\xE2':'acirc','\xC2':'Acirc','\xE5':'aring','\xC5':'angst','\xE4':'auml','\xC4':'Auml','\xE3':'atilde','\xC3':'Atilde','\u0105':'aogon','\u0104':'Aogon','\u0101':'amacr','\u0100':'Amacr','\xE6':'aelig','\xC6':'AElig','\uD835\uDCB7':'bscr','\uD835\uDD53':'bopf','\uD835\uDD1F':'bfr','\uD835\uDD39':'Bopf','\u212C':'Bscr','\uD835\uDD05':'Bfr','\uD835\uDD20':'cfr','\uD835\uDCB8':'cscr','\uD835\uDD54':'copf','\u212D':'Cfr','\uD835\uDC9E':'Cscr','\u2102':'Copf','\u0107':'cacute','\u0106':'Cacute','\u0109':'ccirc','\u0108':'Ccirc','\u010D':'ccaron','\u010C':'Ccaron','\u010B':'cdot','\u010A':'Cdot','\xE7':'ccedil','\xC7':'Ccedil','\u2105':'incare','\uD835\uDD21':'dfr','\u2146':'dd','\uD835\uDD55':'dopf','\uD835\uDCB9':'dscr','\uD835\uDC9F':'Dscr','\uD835\uDD07':'Dfr','\u2145':'DD','\uD835\uDD3B':'Dopf','\u010F':'dcaron','\u010E':'Dcaron','\u0111':'dstrok','\u0110':'Dstrok','\xF0':'eth','\xD0':'ETH','\u2147':'ee','\u212F':'escr','\uD835\uDD22':'efr','\uD835\uDD56':'eopf','\u2130':'Escr','\uD835\uDD08':'Efr','\uD835\uDD3C':'Eopf','\xE9':'eacute','\xC9':'Eacute','\xE8':'egrave','\xC8':'Egrave','\xEA':'ecirc','\xCA':'Ecirc','\u011B':'ecaron','\u011A':'Ecaron','\xEB':'euml','\xCB':'Euml','\u0117':'edot','\u0116':'Edot','\u0119':'eogon','\u0118':'Eogon','\u0113':'emacr','\u0112':'Emacr','\uD835\uDD23':'ffr','\uD835\uDD57':'fopf','\uD835\uDCBB':'fscr','\uD835\uDD09':'Ffr','\uD835\uDD3D':'Fopf','\u2131':'Fscr','\uFB00':'fflig','\uFB03':'ffilig','\uFB04':'ffllig','\uFB01':'filig','fj':'fjlig','\uFB02':'fllig','\u0192':'fnof','\u210A':'gscr','\uD835\uDD58':'gopf','\uD835\uDD24':'gfr','\uD835\uDCA2':'Gscr','\uD835\uDD3E':'Gopf','\uD835\uDD0A':'Gfr','\u01F5':'gacute','\u011F':'gbreve','\u011E':'Gbreve','\u011D':'gcirc','\u011C':'Gcirc','\u0121':'gdot','\u0120':'Gdot','\u0122':'Gcedil','\uD835\uDD25':'hfr','\u210E':'planckh','\uD835\uDCBD':'hscr','\uD835\uDD59':'hopf','\u210B':'Hscr','\u210C':'Hfr','\u210D':'Hopf','\u0125':'hcirc','\u0124':'Hcirc','\u210F':'hbar','\u0127':'hstrok','\u0126':'Hstrok','\uD835\uDD5A':'iopf','\uD835\uDD26':'ifr','\uD835\uDCBE':'iscr','\u2148':'ii','\uD835\uDD40':'Iopf','\u2110':'Iscr','\u2111':'Im','\xED':'iacute','\xCD':'Iacute','\xEC':'igrave','\xCC':'Igrave','\xEE':'icirc','\xCE':'Icirc','\xEF':'iuml','\xCF':'Iuml','\u0129':'itilde','\u0128':'Itilde','\u0130':'Idot','\u012F':'iogon','\u012E':'Iogon','\u012B':'imacr','\u012A':'Imacr','\u0133':'ijlig','\u0132':'IJlig','\u0131':'imath','\uD835\uDCBF':'jscr','\uD835\uDD5B':'jopf','\uD835\uDD27':'jfr','\uD835\uDCA5':'Jscr','\uD835\uDD0D':'Jfr','\uD835\uDD41':'Jopf','\u0135':'jcirc','\u0134':'Jcirc','\u0237':'jmath','\uD835\uDD5C':'kopf','\uD835\uDCC0':'kscr','\uD835\uDD28':'kfr','\uD835\uDCA6':'Kscr','\uD835\uDD42':'Kopf','\uD835\uDD0E':'Kfr','\u0137':'kcedil','\u0136':'Kcedil','\uD835\uDD29':'lfr','\uD835\uDCC1':'lscr','\u2113':'ell','\uD835\uDD5D':'lopf','\u2112':'Lscr','\uD835\uDD0F':'Lfr','\uD835\uDD43':'Lopf','\u013A':'lacute','\u0139':'Lacute','\u013E':'lcaron','\u013D':'Lcaron','\u013C':'lcedil','\u013B':'Lcedil','\u0142':'lstrok','\u0141':'Lstrok','\u0140':'lmidot','\u013F':'Lmidot','\uD835\uDD2A':'mfr','\uD835\uDD5E':'mopf','\uD835\uDCC2':'mscr','\uD835\uDD10':'Mfr','\uD835\uDD44':'Mopf','\u2133':'Mscr','\uD835\uDD2B':'nfr','\uD835\uDD5F':'nopf','\uD835\uDCC3':'nscr','\u2115':'Nopf','\uD835\uDCA9':'Nscr','\uD835\uDD11':'Nfr','\u0144':'nacute','\u0143':'Nacute','\u0148':'ncaron','\u0147':'Ncaron','\xF1':'ntilde','\xD1':'Ntilde','\u0146':'ncedil','\u0145':'Ncedil','\u2116':'numero','\u014B':'eng','\u014A':'ENG','\uD835\uDD60':'oopf','\uD835\uDD2C':'ofr','\u2134':'oscr','\uD835\uDCAA':'Oscr','\uD835\uDD12':'Ofr','\uD835\uDD46':'Oopf','\xBA':'ordm','\xF3':'oacute','\xD3':'Oacute','\xF2':'ograve','\xD2':'Ograve','\xF4':'ocirc','\xD4':'Ocirc','\xF6':'ouml','\xD6':'Ouml','\u0151':'odblac','\u0150':'Odblac','\xF5':'otilde','\xD5':'Otilde','\xF8':'oslash','\xD8':'Oslash','\u014D':'omacr','\u014C':'Omacr','\u0153':'oelig','\u0152':'OElig','\uD835\uDD2D':'pfr','\uD835\uDCC5':'pscr','\uD835\uDD61':'popf','\u2119':'Popf','\uD835\uDD13':'Pfr','\uD835\uDCAB':'Pscr','\uD835\uDD62':'qopf','\uD835\uDD2E':'qfr','\uD835\uDCC6':'qscr','\uD835\uDCAC':'Qscr','\uD835\uDD14':'Qfr','\u211A':'Qopf','\u0138':'kgreen','\uD835\uDD2F':'rfr','\uD835\uDD63':'ropf','\uD835\uDCC7':'rscr','\u211B':'Rscr','\u211C':'Re','\u211D':'Ropf','\u0155':'racute','\u0154':'Racute','\u0159':'rcaron','\u0158':'Rcaron','\u0157':'rcedil','\u0156':'Rcedil','\uD835\uDD64':'sopf','\uD835\uDCC8':'sscr','\uD835\uDD30':'sfr','\uD835\uDD4A':'Sopf','\uD835\uDD16':'Sfr','\uD835\uDCAE':'Sscr','\u24C8':'oS','\u015B':'sacute','\u015A':'Sacute','\u015D':'scirc','\u015C':'Scirc','\u0161':'scaron','\u0160':'Scaron','\u015F':'scedil','\u015E':'Scedil','\xDF':'szlig','\uD835\uDD31':'tfr','\uD835\uDCC9':'tscr','\uD835\uDD65':'topf','\uD835\uDCAF':'Tscr','\uD835\uDD17':'Tfr','\uD835\uDD4B':'Topf','\u0165':'tcaron','\u0164':'Tcaron','\u0163':'tcedil','\u0162':'Tcedil','\u2122':'trade','\u0167':'tstrok','\u0166':'Tstrok','\uD835\uDCCA':'uscr','\uD835\uDD66':'uopf','\uD835\uDD32':'ufr','\uD835\uDD4C':'Uopf','\uD835\uDD18':'Ufr','\uD835\uDCB0':'Uscr','\xFA':'uacute','\xDA':'Uacute','\xF9':'ugrave','\xD9':'Ugrave','\u016D':'ubreve','\u016C':'Ubreve','\xFB':'ucirc','\xDB':'Ucirc','\u016F':'uring','\u016E':'Uring','\xFC':'uuml','\xDC':'Uuml','\u0171':'udblac','\u0170':'Udblac','\u0169':'utilde','\u0168':'Utilde','\u0173':'uogon','\u0172':'Uogon','\u016B':'umacr','\u016A':'Umacr','\uD835\uDD33':'vfr','\uD835\uDD67':'vopf','\uD835\uDCCB':'vscr','\uD835\uDD19':'Vfr','\uD835\uDD4D':'Vopf','\uD835\uDCB1':'Vscr','\uD835\uDD68':'wopf','\uD835\uDCCC':'wscr','\uD835\uDD34':'wfr','\uD835\uDCB2':'Wscr','\uD835\uDD4E':'Wopf','\uD835\uDD1A':'Wfr','\u0175':'wcirc','\u0174':'Wcirc','\uD835\uDD35':'xfr','\uD835\uDCCD':'xscr','\uD835\uDD69':'xopf','\uD835\uDD4F':'Xopf','\uD835\uDD1B':'Xfr','\uD835\uDCB3':'Xscr','\uD835\uDD36':'yfr','\uD835\uDCCE':'yscr','\uD835\uDD6A':'yopf','\uD835\uDCB4':'Yscr','\uD835\uDD1C':'Yfr','\uD835\uDD50':'Yopf','\xFD':'yacute','\xDD':'Yacute','\u0177':'ycirc','\u0176':'Ycirc','\xFF':'yuml','\u0178':'Yuml','\uD835\uDCCF':'zscr','\uD835\uDD37':'zfr','\uD835\uDD6B':'zopf','\u2128':'Zfr','\u2124':'Zopf','\uD835\uDCB5':'Zscr','\u017A':'zacute','\u0179':'Zacute','\u017E':'zcaron','\u017D':'Zcaron','\u017C':'zdot','\u017B':'Zdot','\u01B5':'imped','\xFE':'thorn','\xDE':'THORN','\u0149':'napos','\u03B1':'alpha','\u0391':'Alpha','\u03B2':'beta','\u0392':'Beta','\u03B3':'gamma','\u0393':'Gamma','\u03B4':'delta','\u0394':'Delta','\u03B5':'epsi','\u03F5':'epsiv','\u0395':'Epsilon','\u03DD':'gammad','\u03DC':'Gammad','\u03B6':'zeta','\u0396':'Zeta','\u03B7':'eta','\u0397':'Eta','\u03B8':'theta','\u03D1':'thetav','\u0398':'Theta','\u03B9':'iota','\u0399':'Iota','\u03BA':'kappa','\u03F0':'kappav','\u039A':'Kappa','\u03BB':'lambda','\u039B':'Lambda','\u03BC':'mu','\xB5':'micro','\u039C':'Mu','\u03BD':'nu','\u039D':'Nu','\u03BE':'xi','\u039E':'Xi','\u03BF':'omicron','\u039F':'Omicron','\u03C0':'pi','\u03D6':'piv','\u03A0':'Pi','\u03C1':'rho','\u03F1':'rhov','\u03A1':'Rho','\u03C3':'sigma','\u03A3':'Sigma','\u03C2':'sigmaf','\u03C4':'tau','\u03A4':'Tau','\u03C5':'upsi','\u03A5':'Upsilon','\u03D2':'Upsi','\u03C6':'phi','\u03D5':'phiv','\u03A6':'Phi','\u03C7':'chi','\u03A7':'Chi','\u03C8':'psi','\u03A8':'Psi','\u03C9':'omega','\u03A9':'ohm','\u0430':'acy','\u0410':'Acy','\u0431':'bcy','\u0411':'Bcy','\u0432':'vcy','\u0412':'Vcy','\u0433':'gcy','\u0413':'Gcy','\u0453':'gjcy','\u0403':'GJcy','\u0434':'dcy','\u0414':'Dcy','\u0452':'djcy','\u0402':'DJcy','\u0435':'iecy','\u0415':'IEcy','\u0451':'iocy','\u0401':'IOcy','\u0454':'jukcy','\u0404':'Jukcy','\u0436':'zhcy','\u0416':'ZHcy','\u0437':'zcy','\u0417':'Zcy','\u0455':'dscy','\u0405':'DScy','\u0438':'icy','\u0418':'Icy','\u0456':'iukcy','\u0406':'Iukcy','\u0457':'yicy','\u0407':'YIcy','\u0439':'jcy','\u0419':'Jcy','\u0458':'jsercy','\u0408':'Jsercy','\u043A':'kcy','\u041A':'Kcy','\u045C':'kjcy','\u040C':'KJcy','\u043B':'lcy','\u041B':'Lcy','\u0459':'ljcy','\u0409':'LJcy','\u043C':'mcy','\u041C':'Mcy','\u043D':'ncy','\u041D':'Ncy','\u045A':'njcy','\u040A':'NJcy','\u043E':'ocy','\u041E':'Ocy','\u043F':'pcy','\u041F':'Pcy','\u0440':'rcy','\u0420':'Rcy','\u0441':'scy','\u0421':'Scy','\u0442':'tcy','\u0422':'Tcy','\u045B':'tshcy','\u040B':'TSHcy','\u0443':'ucy','\u0423':'Ucy','\u045E':'ubrcy','\u040E':'Ubrcy','\u0444':'fcy','\u0424':'Fcy','\u0445':'khcy','\u0425':'KHcy','\u0446':'tscy','\u0426':'TScy','\u0447':'chcy','\u0427':'CHcy','\u045F':'dzcy','\u040F':'DZcy','\u0448':'shcy','\u0428':'SHcy','\u0449':'shchcy','\u0429':'SHCHcy','\u044A':'hardcy','\u042A':'HARDcy','\u044B':'ycy','\u042B':'Ycy','\u044C':'softcy','\u042C':'SOFTcy','\u044D':'ecy','\u042D':'Ecy','\u044E':'yucy','\u042E':'YUcy','\u044F':'yacy','\u042F':'YAcy','\u2135':'aleph','\u2136':'beth','\u2137':'gimel','\u2138':'daleth'};
var regexEscape = /["&'<>`]/g;
var escapeMap = {
'"': '"',
'&': '&',
'\'': ''',
'<': '<',
// See https://mathiasbynens.be/notes/ambiguous-ampersands: in HTML, the
// following is not strictly necessary unless it’s part of a tag or an
// unquoted attribute value. We’re only escaping it to support those
// situations, and for XML support.
'>': '>',
// In Internet Explorer ≤ 8, the backtick character can be used
// to break out of (un)quoted attribute values or HTML comments.
// See http://html5sec.org/#102, http://html5sec.org/#108, and
// http://html5sec.org/#133.
'`': '`'
};
var regexInvalidEntity = /&#(?:[xX][^a-fA-F0-9]|[^0-9xX])/;
var regexInvalidRawCodePoint = /[\0-\x08\x0B\x0E-\x1F\x7F-\x9F\uFDD0-\uFDEF\uFFFE\uFFFF]|[\uD83F\uD87F\uD8BF\uD8FF\uD93F\uD97F\uD9BF\uD9FF\uDA3F\uDA7F\uDABF\uDAFF\uDB3F\uDB7F\uDBBF\uDBFF][\uDFFE\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]/;
var regexDecode = /&(CounterClockwiseContourIntegral|DoubleLongLeftRightArrow|ClockwiseContourIntegral|NotNestedGreaterGreater|NotSquareSupersetEqual|DiacriticalDoubleAcute|NotRightTriangleEqual|NotSucceedsSlantEqual|NotPrecedesSlantEqual|CloseCurlyDoubleQuote|NegativeVeryThinSpace|DoubleContourIntegral|FilledVerySmallSquare|CapitalDifferentialD|OpenCurlyDoubleQuote|EmptyVerySmallSquare|NestedGreaterGreater|DoubleLongRightArrow|NotLeftTriangleEqual|NotGreaterSlantEqual|ReverseUpEquilibrium|DoubleLeftRightArrow|NotSquareSubsetEqual|NotDoubleVerticalBar|RightArrowLeftArrow|NotGreaterFullEqual|NotRightTriangleBar|SquareSupersetEqual|DownLeftRightVector|DoubleLongLeftArrow|leftrightsquigarrow|LeftArrowRightArrow|NegativeMediumSpace|blacktriangleright|RightDownVectorBar|PrecedesSlantEqual|RightDoubleBracket|SucceedsSlantEqual|NotLeftTriangleBar|RightTriangleEqual|SquareIntersection|RightDownTeeVector|ReverseEquilibrium|NegativeThickSpace|longleftrightarrow|Longleftrightarrow|LongLeftRightArrow|DownRightTeeVector|DownRightVectorBar|GreaterSlantEqual|SquareSubsetEqual|LeftDownVectorBar|LeftDoubleBracket|VerticalSeparator|rightleftharpoons|NotGreaterGreater|NotSquareSuperset|blacktriangleleft|blacktriangledown|NegativeThinSpace|LeftDownTeeVector|NotLessSlantEqual|leftrightharpoons|DoubleUpDownArrow|DoubleVerticalBar|LeftTriangleEqual|FilledSmallSquare|twoheadrightarrow|NotNestedLessLess|DownLeftTeeVector|DownLeftVectorBar|RightAngleBracket|NotTildeFullEqual|NotReverseElement|RightUpDownVector|DiacriticalTilde|NotSucceedsTilde|circlearrowright|NotPrecedesEqual|rightharpoondown|DoubleRightArrow|NotSucceedsEqual|NonBreakingSpace|NotRightTriangle|LessEqualGreater|RightUpTeeVector|LeftAngleBracket|GreaterFullEqual|DownArrowUpArrow|RightUpVectorBar|twoheadleftarrow|GreaterEqualLess|downharpoonright|RightTriangleBar|ntrianglerighteq|NotSupersetEqual|LeftUpDownVector|DiacriticalAcute|rightrightarrows|vartriangleright|UpArrowDownArrow|DiacriticalGrave|UnderParenthesis|EmptySmallSquare|LeftUpVectorBar|leftrightarrows|DownRightVector|downharpoonleft|trianglerighteq|ShortRightArrow|OverParenthesis|DoubleLeftArrow|DoubleDownArrow|NotSquareSubset|bigtriangledown|ntrianglelefteq|UpperRightArrow|curvearrowright|vartriangleleft|NotLeftTriangle|nleftrightarrow|LowerRightArrow|NotHumpDownHump|NotGreaterTilde|rightthreetimes|LeftUpTeeVector|NotGreaterEqual|straightepsilon|LeftTriangleBar|rightsquigarrow|ContourIntegral|rightleftarrows|CloseCurlyQuote|RightDownVector|LeftRightVector|nLeftrightarrow|leftharpoondown|circlearrowleft|SquareSuperset|OpenCurlyQuote|hookrightarrow|HorizontalLine|DiacriticalDot|NotLessGreater|ntriangleright|DoubleRightTee|InvisibleComma|InvisibleTimes|LowerLeftArrow|DownLeftVector|NotSubsetEqual|curvearrowleft|trianglelefteq|NotVerticalBar|TildeFullEqual|downdownarrows|NotGreaterLess|RightTeeVector|ZeroWidthSpace|looparrowright|LongRightArrow|doublebarwedge|ShortLeftArrow|ShortDownArrow|RightVectorBar|GreaterGreater|ReverseElement|rightharpoonup|LessSlantEqual|leftthreetimes|upharpoonright|rightarrowtail|LeftDownVector|Longrightarrow|NestedLessLess|UpperLeftArrow|nshortparallel|leftleftarrows|leftrightarrow|Leftrightarrow|LeftRightArrow|longrightarrow|upharpoonleft|RightArrowBar|ApplyFunction|LeftTeeVector|leftarrowtail|NotEqualTilde|varsubsetneqq|varsupsetneqq|RightTeeArrow|SucceedsEqual|SucceedsTilde|LeftVectorBar|SupersetEqual|hookleftarrow|DifferentialD|VerticalTilde|VeryThinSpace|blacktriangle|bigtriangleup|LessFullEqual|divideontimes|leftharpoonup|UpEquilibrium|ntriangleleft|RightTriangle|measuredangle|shortparallel|longleftarrow|Longleftarrow|LongLeftArrow|DoubleLeftTee|Poincareplane|PrecedesEqual|triangleright|DoubleUpArrow|RightUpVector|fallingdotseq|looparrowleft|PrecedesTilde|NotTildeEqual|NotTildeTilde|smallsetminus|Proportional|triangleleft|triangledown|UnderBracket|NotHumpEqual|exponentiale|ExponentialE|NotLessTilde|HilbertSpace|RightCeiling|blacklozenge|varsupsetneq|HumpDownHump|GreaterEqual|VerticalLine|LeftTeeArrow|NotLessEqual|DownTeeArrow|LeftTriangle|varsubsetneq|Intersection|NotCongruent|DownArrowBar|LeftUpVector|LeftArrowBar|risingdotseq|GreaterTilde|RoundImplies|SquareSubset|ShortUpArrow|NotSuperset|quaternions|precnapprox|backepsilon|preccurlyeq|OverBracket|blacksquare|MediumSpace|VerticalBar|circledcirc|circleddash|CircleMinus|CircleTimes|LessGreater|curlyeqprec|curlyeqsucc|diamondsuit|UpDownArrow|Updownarrow|RuleDelayed|Rrightarrow|updownarrow|RightVector|nRightarrow|nrightarrow|eqslantless|LeftCeiling|Equilibrium|SmallCircle|expectation|NotSucceeds|thickapprox|GreaterLess|SquareUnion|NotPrecedes|NotLessLess|straightphi|succnapprox|succcurlyeq|SubsetEqual|sqsupseteq|Proportion|Laplacetrf|ImaginaryI|supsetneqq|NotGreater|gtreqqless|NotElement|ThickSpace|TildeEqual|TildeTilde|Fouriertrf|rmoustache|EqualTilde|eqslantgtr|UnderBrace|LeftVector|UpArrowBar|nLeftarrow|nsubseteqq|subsetneqq|nsupseteqq|nleftarrow|succapprox|lessapprox|UpTeeArrow|upuparrows|curlywedge|lesseqqgtr|varepsilon|varnothing|RightFloor|c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|Fscr|gdot|gsim|Gscr|gscr|Gopf|gopf|gneq|Gdot|tosa|gnap|Topf|topf|geqq|toea|GJcy|gjcy|tint|gesl|mid|Sfr|ggg|top|ges|gla|glE|glj|geq|gne|gEl|gel|gnE|Gcy|gcy|gap|Tfr|tfr|Tcy|tcy|Hat|Tau|Ffr|tau|Tab|hfr|Hfr|ffr|Fcy|fcy|icy|Icy|iff|ETH|eth|ifr|Ifr|Eta|eta|int|Int|Sup|sup|ucy|Ucy|Sum|sum|jcy|ENG|ufr|Ufr|eng|Jcy|jfr|els|ell|egs|Efr|efr|Jfr|uml|kcy|Kcy|Ecy|ecy|kfr|Kfr|lap|Sub|sub|lat|lcy|Lcy|leg|Dot|dot|lEg|leq|les|squ|div|die|lfr|Lfr|lgE|Dfr|dfr|Del|deg|Dcy|dcy|lne|lnE|sol|loz|smt|Cup|lrm|cup|lsh|Lsh|sim|shy|map|Map|mcy|Mcy|mfr|Mfr|mho|gfr|Gfr|sfr|cir|Chi|chi|nap|Cfr|vcy|Vcy|cfr|Scy|scy|ncy|Ncy|vee|Vee|Cap|cap|nfr|scE|sce|Nfr|nge|ngE|nGg|vfr|Vfr|ngt|bot|nGt|nis|niv|Rsh|rsh|nle|nlE|bne|Bfr|bfr|nLl|nlt|nLt|Bcy|bcy|not|Not|rlm|wfr|Wfr|npr|nsc|num|ocy|ast|Ocy|ofr|xfr|Xfr|Ofr|ogt|ohm|apE|olt|Rho|ape|rho|Rfr|rfr|ord|REG|ang|reg|orv|And|and|AMP|Rcy|amp|Afr|ycy|Ycy|yen|yfr|Yfr|rcy|par|pcy|Pcy|pfr|Pfr|phi|Phi|afr|Acy|acy|zcy|Zcy|piv|acE|acd|zfr|Zfr|pre|prE|psi|Psi|qfr|Qfr|zwj|Or|ge|Gg|gt|gg|el|oS|lt|Lt|LT|Re|lg|gl|eg|ne|Im|it|le|DD|wp|wr|nu|Nu|dd|lE|Sc|sc|pi|Pi|ee|af|ll|Ll|rx|gE|xi|pm|Xi|ic|pr|Pr|in|ni|mp|mu|ac|Mu|or|ap|Gt|GT|ii);|&(Aacute|Agrave|Atilde|Ccedil|Eacute|Egrave|Iacute|Igrave|Ntilde|Oacute|Ograve|Oslash|Otilde|Uacute|Ugrave|Yacute|aacute|agrave|atilde|brvbar|ccedil|curren|divide|eacute|egrave|frac12|frac14|frac34|iacute|igrave|iquest|middot|ntilde|oacute|ograve|oslash|otilde|plusmn|uacute|ugrave|yacute|AElig|Acirc|Aring|Ecirc|Icirc|Ocirc|THORN|Ucirc|acirc|acute|aelig|aring|cedil|ecirc|icirc|iexcl|laquo|micro|ocirc|pound|raquo|szlig|thorn|times|ucirc|Auml|COPY|Euml|Iuml|Ouml|QUOT|Uuml|auml|cent|copy|euml|iuml|macr|nbsp|ordf|ordm|ouml|para|quot|sect|sup1|sup2|sup3|uuml|yuml|AMP|ETH|REG|amp|deg|eth|not|reg|shy|uml|yen|GT|LT|gt|lt)(?!;)([=a-zA-Z0-9]?)|&#([0-9]+)(;?)|&#[xX]([a-fA-F0-9]+)(;?)|&([0-9a-zA-Z]+)/g;
var decodeMap = {'aacute':'\xE1','Aacute':'\xC1','abreve':'\u0103','Abreve':'\u0102','ac':'\u223E','acd':'\u223F','acE':'\u223E\u0333','acirc':'\xE2','Acirc':'\xC2','acute':'\xB4','acy':'\u0430','Acy':'\u0410','aelig':'\xE6','AElig':'\xC6','af':'\u2061','afr':'\uD835\uDD1E','Afr':'\uD835\uDD04','agrave':'\xE0','Agrave':'\xC0','alefsym':'\u2135','aleph':'\u2135','alpha':'\u03B1','Alpha':'\u0391','amacr':'\u0101','Amacr':'\u0100','amalg':'\u2A3F','amp':'&','AMP':'&','and':'\u2227','And':'\u2A53','andand':'\u2A55','andd':'\u2A5C','andslope':'\u2A58','andv':'\u2A5A','ang':'\u2220','ange':'\u29A4','angle':'\u2220','angmsd':'\u2221','angmsdaa':'\u29A8','angmsdab':'\u29A9','angmsdac':'\u29AA','angmsdad':'\u29AB','angmsdae':'\u29AC','angmsdaf':'\u29AD','angmsdag':'\u29AE','angmsdah':'\u29AF','angrt':'\u221F','angrtvb':'\u22BE','angrtvbd':'\u299D','angsph':'\u2222','angst':'\xC5','angzarr':'\u237C','aogon':'\u0105','Aogon':'\u0104','aopf':'\uD835\uDD52','Aopf':'\uD835\uDD38','ap':'\u2248','apacir':'\u2A6F','ape':'\u224A','apE':'\u2A70','apid':'\u224B','apos':'\'','ApplyFunction':'\u2061','approx':'\u2248','approxeq':'\u224A','aring':'\xE5','Aring':'\xC5','ascr':'\uD835\uDCB6','Ascr':'\uD835\uDC9C','Assign':'\u2254','ast':'*','asymp':'\u2248','asympeq':'\u224D','atilde':'\xE3','Atilde':'\xC3','auml':'\xE4','Auml':'\xC4','awconint':'\u2233','awint':'\u2A11','backcong':'\u224C','backepsilon':'\u03F6','backprime':'\u2035','backsim':'\u223D','backsimeq':'\u22CD','Backslash':'\u2216','Barv':'\u2AE7','barvee':'\u22BD','barwed':'\u2305','Barwed':'\u2306','barwedge':'\u2305','bbrk':'\u23B5','bbrktbrk':'\u23B6','bcong':'\u224C','bcy':'\u0431','Bcy':'\u0411','bdquo':'\u201E','becaus':'\u2235','because':'\u2235','Because':'\u2235','bemptyv':'\u29B0','bepsi':'\u03F6','bernou':'\u212C','Bernoullis':'\u212C','beta':'\u03B2','Beta':'\u0392','beth':'\u2136','between':'\u226C','bfr':'\uD835\uDD1F','Bfr':'\uD835\uDD05','bigcap':'\u22C2','bigcirc':'\u25EF','bigcup':'\u22C3','bigodot':'\u2A00','bigoplus':'\u2A01','bigotimes':'\u2A02','bigsqcup':'\u2A06','bigstar':'\u2605','bigtriangledown':'\u25BD','bigtriangleup':'\u25B3','biguplus':'\u2A04','bigvee':'\u22C1','bigwedge':'\u22C0','bkarow':'\u290D','blacklozenge':'\u29EB','blacksquare':'\u25AA','blacktriangle':'\u25B4','blacktriangledown':'\u25BE','blacktriangleleft':'\u25C2','blacktriangleright':'\u25B8','blank':'\u2423','blk12':'\u2592','blk14':'\u2591','blk34':'\u2593','block':'\u2588','bne':'=\u20E5','bnequiv':'\u2261\u20E5','bnot':'\u2310','bNot':'\u2AED','bopf':'\uD835\uDD53','Bopf':'\uD835\uDD39','bot':'\u22A5','bottom':'\u22A5','bowtie':'\u22C8','boxbox':'\u29C9','boxdl':'\u2510','boxdL':'\u2555','boxDl':'\u2556','boxDL':'\u2557','boxdr':'\u250C','boxdR':'\u2552','boxDr':'\u2553','boxDR':'\u2554','boxh':'\u2500','boxH':'\u2550','boxhd':'\u252C','boxhD':'\u2565','boxHd':'\u2564','boxHD':'\u2566','boxhu':'\u2534','boxhU':'\u2568','boxHu':'\u2567','boxHU':'\u2569','boxminus':'\u229F','boxplus':'\u229E','boxtimes':'\u22A0','boxul':'\u2518','boxuL':'\u255B','boxUl':'\u255C','boxUL':'\u255D','boxur':'\u2514','boxuR':'\u2558','boxUr':'\u2559','boxUR':'\u255A','boxv':'\u2502','boxV':'\u2551','boxvh':'\u253C','boxvH':'\u256A','boxVh':'\u256B','boxVH':'\u256C','boxvl':'\u2524','boxvL':'\u2561','boxVl':'\u2562','boxVL':'\u2563','boxvr':'\u251C','boxvR':'\u255E','boxVr':'\u255F','boxVR':'\u2560','bprime':'\u2035','breve':'\u02D8','Breve':'\u02D8','brvbar':'\xA6','bscr':'\uD835\uDCB7','Bscr':'\u212C','bsemi':'\u204F','bsim':'\u223D','bsime':'\u22CD','bsol':'\\','bsolb':'\u29C5','bsolhsub':'\u27C8','bull':'\u2022','bullet':'\u2022','bump':'\u224E','bumpe':'\u224F','bumpE':'\u2AAE','bumpeq':'\u224F','Bumpeq':'\u224E','cacute':'\u0107','Cacute':'\u0106','cap':'\u2229','Cap':'\u22D2','capand':'\u2A44','capbrcup':'\u2A49','capcap':'\u2A4B','capcup':'\u2A47','capdot':'\u2A40','CapitalDifferentialD':'\u2145','caps':'\u2229\uFE00','caret':'\u2041','caron':'\u02C7','Cayleys':'\u212D','ccaps':'\u2A4D','ccaron':'\u010D','Ccaron':'\u010C','ccedil':'\xE7','Ccedil':'\xC7','ccirc':'\u0109','Ccirc':'\u0108','Cconint':'\u2230','ccups':'\u2A4C','ccupssm':'\u2A50','cdot':'\u010B','Cdot':'\u010A','cedil':'\xB8','Cedilla':'\xB8','cemptyv':'\u29B2','cent':'\xA2','centerdot':'\xB7','CenterDot':'\xB7','cfr':'\uD835\uDD20','Cfr':'\u212D','chcy':'\u0447','CHcy':'\u0427','check':'\u2713','checkmark':'\u2713','chi':'\u03C7','Chi':'\u03A7','cir':'\u25CB','circ':'\u02C6','circeq':'\u2257','circlearrowleft':'\u21BA','circlearrowright':'\u21BB','circledast':'\u229B','circledcirc':'\u229A','circleddash':'\u229D','CircleDot':'\u2299','circledR':'\xAE','circledS':'\u24C8','CircleMinus':'\u2296','CirclePlus':'\u2295','CircleTimes':'\u2297','cire':'\u2257','cirE':'\u29C3','cirfnint':'\u2A10','cirmid':'\u2AEF','cirscir':'\u29C2','ClockwiseContourIntegral':'\u2232','CloseCurlyDoubleQuote':'\u201D','CloseCurlyQuote':'\u2019','clubs':'\u2663','clubsuit':'\u2663','colon':':','Colon':'\u2237','colone':'\u2254','Colone':'\u2A74','coloneq':'\u2254','comma':',','commat':'@','comp':'\u2201','compfn':'\u2218','complement':'\u2201','complexes':'\u2102','cong':'\u2245','congdot':'\u2A6D','Congruent':'\u2261','conint':'\u222E','Conint':'\u222F','ContourIntegral':'\u222E','copf':'\uD835\uDD54','Copf':'\u2102','coprod':'\u2210','Coproduct':'\u2210','copy':'\xA9','COPY':'\xA9','copysr':'\u2117','CounterClockwiseContourIntegral':'\u2233','crarr':'\u21B5','cross':'\u2717','Cross':'\u2A2F','cscr':'\uD835\uDCB8','Cscr':'\uD835\uDC9E','csub':'\u2ACF','csube':'\u2AD1','csup':'\u2AD0','csupe':'\u2AD2','ctdot':'\u22EF','cudarrl':'\u2938','cudarrr':'\u2935','cuepr':'\u22DE','cuesc':'\u22DF','cularr':'\u21B6','cularrp':'\u293D','cup':'\u222A','Cup':'\u22D3','cupbrcap':'\u2A48','cupcap':'\u2A46','CupCap':'\u224D','cupcup':'\u2A4A','cupdot':'\u228D','cupor':'\u2A45','cups':'\u222A\uFE00','curarr':'\u21B7','curarrm':'\u293C','curlyeqprec':'\u22DE','curlyeqsucc':'\u22DF','curlyvee':'\u22CE','curlywedge':'\u22CF','curren':'\xA4','curvearrowleft':'\u21B6','curvearrowright':'\u21B7','cuvee':'\u22CE','cuwed':'\u22CF','cwconint':'\u2232','cwint':'\u2231','cylcty':'\u232D','dagger':'\u2020','Dagger':'\u2021','daleth':'\u2138','darr':'\u2193','dArr':'\u21D3','Darr':'\u21A1','dash':'\u2010','dashv':'\u22A3','Dashv':'\u2AE4','dbkarow':'\u290F','dblac':'\u02DD','dcaron':'\u010F','Dcaron':'\u010E','dcy':'\u0434','Dcy':'\u0414','dd':'\u2146','DD':'\u2145','ddagger':'\u2021','ddarr':'\u21CA','DDotrahd':'\u2911','ddotseq':'\u2A77','deg':'\xB0','Del':'\u2207','delta':'\u03B4','Delta':'\u0394','demptyv':'\u29B1','dfisht':'\u297F','dfr':'\uD835\uDD21','Dfr':'\uD835\uDD07','dHar':'\u2965','dharl':'\u21C3','dharr':'\u21C2','DiacriticalAcute':'\xB4','DiacriticalDot':'\u02D9','DiacriticalDoubleAcute':'\u02DD','DiacriticalGrave':'`','DiacriticalTilde':'\u02DC','diam':'\u22C4','diamond':'\u22C4','Diamond':'\u22C4','diamondsuit':'\u2666','diams':'\u2666','die':'\xA8','DifferentialD':'\u2146','digamma':'\u03DD','disin':'\u22F2','div':'\xF7','divide':'\xF7','divideontimes':'\u22C7','divonx':'\u22C7','djcy':'\u0452','DJcy':'\u0402','dlcorn':'\u231E','dlcrop':'\u230D','dollar':'$','dopf':'\uD835\uDD55','Dopf':'\uD835\uDD3B','dot':'\u02D9','Dot':'\xA8','DotDot':'\u20DC','doteq':'\u2250','doteqdot':'\u2251','DotEqual':'\u2250','dotminus':'\u2238','dotplus':'\u2214','dotsquare':'\u22A1','doublebarwedge':'\u2306','DoubleContourIntegral':'\u222F','DoubleDot':'\xA8','DoubleDownArrow':'\u21D3','DoubleLeftArrow':'\u21D0','DoubleLeftRightArrow':'\u21D4','DoubleLeftTee':'\u2AE4','DoubleLongLeftArrow':'\u27F8','DoubleLongLeftRightArrow':'\u27FA','DoubleLongRightArrow':'\u27F9','DoubleRightArrow':'\u21D2','DoubleRightTee':'\u22A8','DoubleUpArrow':'\u21D1','DoubleUpDownArrow':'\u21D5','DoubleVerticalBar':'\u2225','downarrow':'\u2193','Downarrow':'\u21D3','DownArrow':'\u2193','DownArrowBar':'\u2913','DownArrowUpArrow':'\u21F5','DownBreve':'\u0311','downdownarrows':'\u21CA','downharpoonleft':'\u21C3','downharpoonright':'\u21C2','DownLeftRightVector':'\u2950','DownLeftTeeVector':'\u295E','DownLeftVector':'\u21BD','DownLeftVectorBar':'\u2956','DownRightTeeVector':'\u295F','DownRightVector':'\u21C1','DownRightVectorBar':'\u2957','DownTee':'\u22A4','DownTeeArrow':'\u21A7','drbkarow':'\u2910','drcorn':'\u231F','drcrop':'\u230C','dscr':'\uD835\uDCB9','Dscr':'\uD835\uDC9F','dscy':'\u0455','DScy':'\u0405','dsol':'\u29F6','dstrok':'\u0111','Dstrok':'\u0110','dtdot':'\u22F1','dtri':'\u25BF','dtrif':'\u25BE','duarr':'\u21F5','duhar':'\u296F','dwangle':'\u29A6','dzcy':'\u045F','DZcy':'\u040F','dzigrarr':'\u27FF','eacute':'\xE9','Eacute':'\xC9','easter':'\u2A6E','ecaron':'\u011B','Ecaron':'\u011A','ecir':'\u2256','ecirc':'\xEA','Ecirc':'\xCA','ecolon':'\u2255','ecy':'\u044D','Ecy':'\u042D','eDDot':'\u2A77','edot':'\u0117','eDot':'\u2251','Edot':'\u0116','ee':'\u2147','efDot':'\u2252','efr':'\uD835\uDD22','Efr':'\uD835\uDD08','eg':'\u2A9A','egrave':'\xE8','Egrave':'\xC8','egs':'\u2A96','egsdot':'\u2A98','el':'\u2A99','Element':'\u2208','elinters':'\u23E7','ell':'\u2113','els':'\u2A95','elsdot':'\u2A97','emacr':'\u0113','Emacr':'\u0112','empty':'\u2205','emptyset':'\u2205','EmptySmallSquare':'\u25FB','emptyv':'\u2205','EmptyVerySmallSquare':'\u25AB','emsp':'\u2003','emsp13':'\u2004','emsp14':'\u2005','eng':'\u014B','ENG':'\u014A','ensp':'\u2002','eogon':'\u0119','Eogon':'\u0118','eopf':'\uD835\uDD56','Eopf':'\uD835\uDD3C','epar':'\u22D5','eparsl':'\u29E3','eplus':'\u2A71','epsi':'\u03B5','epsilon':'\u03B5','Epsilon':'\u0395','epsiv':'\u03F5','eqcirc':'\u2256','eqcolon':'\u2255','eqsim':'\u2242','eqslantgtr':'\u2A96','eqslantless':'\u2A95','Equal':'\u2A75','equals':'=','EqualTilde':'\u2242','equest':'\u225F','Equilibrium':'\u21CC','equiv':'\u2261','equivDD':'\u2A78','eqvparsl':'\u29E5','erarr':'\u2971','erDot':'\u2253','escr':'\u212F','Escr':'\u2130','esdot':'\u2250','esim':'\u2242','Esim':'\u2A73','eta':'\u03B7','Eta':'\u0397','eth':'\xF0','ETH':'\xD0','euml':'\xEB','Euml':'\xCB','euro':'\u20AC','excl':'!','exist':'\u2203','Exists':'\u2203','expectation':'\u2130','exponentiale':'\u2147','ExponentialE':'\u2147','fallingdotseq':'\u2252','fcy':'\u0444','Fcy':'\u0424','female':'\u2640','ffilig':'\uFB03','fflig':'\uFB00','ffllig':'\uFB04','ffr':'\uD835\uDD23','Ffr':'\uD835\uDD09','filig':'\uFB01','FilledSmallSquare':'\u25FC','FilledVerySmallSquare':'\u25AA','fjlig':'fj','flat':'\u266D','fllig':'\uFB02','fltns':'\u25B1','fnof':'\u0192','fopf':'\uD835\uDD57','Fopf':'\uD835\uDD3D','forall':'\u2200','ForAll':'\u2200','fork':'\u22D4','forkv':'\u2AD9','Fouriertrf':'\u2131','fpartint':'\u2A0D','frac12':'\xBD','frac13':'\u2153','frac14':'\xBC','frac15':'\u2155','frac16':'\u2159','frac18':'\u215B','frac23':'\u2154','frac25':'\u2156','frac34':'\xBE','frac35':'\u2157','frac38':'\u215C','frac45':'\u2158','frac56':'\u215A','frac58':'\u215D','frac78':'\u215E','frasl':'\u2044','frown':'\u2322','fscr':'\uD835\uDCBB','Fscr':'\u2131','gacute':'\u01F5','gamma':'\u03B3','Gamma':'\u0393','gammad':'\u03DD','Gammad':'\u03DC','gap':'\u2A86','gbreve':'\u011F','Gbreve':'\u011E','Gcedil':'\u0122','gcirc':'\u011D','Gcirc':'\u011C','gcy':'\u0433','Gcy':'\u0413','gdot':'\u0121','Gdot':'\u0120','ge':'\u2265','gE':'\u2267','gel':'\u22DB','gEl':'\u2A8C','geq':'\u2265','geqq':'\u2267','geqslant':'\u2A7E','ges':'\u2A7E','gescc':'\u2AA9','gesdot':'\u2A80','gesdoto':'\u2A82','gesdotol':'\u2A84','gesl':'\u22DB\uFE00','gesles':'\u2A94','gfr':'\uD835\uDD24','Gfr':'\uD835\uDD0A','gg':'\u226B','Gg':'\u22D9','ggg':'\u22D9','gimel':'\u2137','gjcy':'\u0453','GJcy':'\u0403','gl':'\u2277','gla':'\u2AA5','glE':'\u2A92','glj':'\u2AA4','gnap':'\u2A8A','gnapprox':'\u2A8A','gne':'\u2A88','gnE':'\u2269','gneq':'\u2A88','gneqq':'\u2269','gnsim':'\u22E7','gopf':'\uD835\uDD58','Gopf':'\uD835\uDD3E','grave':'`','GreaterEqual':'\u2265','GreaterEqualLess':'\u22DB','GreaterFullEqual':'\u2267','GreaterGreater':'\u2AA2','GreaterLess':'\u2277','GreaterSlantEqual':'\u2A7E','GreaterTilde':'\u2273','gscr':'\u210A','Gscr':'\uD835\uDCA2','gsim':'\u2273','gsime':'\u2A8E','gsiml':'\u2A90','gt':'>','Gt':'\u226B','GT':'>','gtcc':'\u2AA7','gtcir':'\u2A7A','gtdot':'\u22D7','gtlPar':'\u2995','gtquest':'\u2A7C','gtrapprox':'\u2A86','gtrarr':'\u2978','gtrdot':'\u22D7','gtreqless':'\u22DB','gtreqqless':'\u2A8C','gtrless':'\u2277','gtrsim':'\u2273','gvertneqq':'\u2269\uFE00','gvnE':'\u2269\uFE00','Hacek':'\u02C7','hairsp':'\u200A','half':'\xBD','hamilt':'\u210B','hardcy':'\u044A','HARDcy':'\u042A','harr':'\u2194','hArr':'\u21D4','harrcir':'\u2948','harrw':'\u21AD','Hat':'^','hbar':'\u210F','hcirc':'\u0125','Hcirc':'\u0124','hearts':'\u2665','heartsuit':'\u2665','hellip':'\u2026','hercon':'\u22B9','hfr':'\uD835\uDD25','Hfr':'\u210C','HilbertSpace':'\u210B','hksearow':'\u2925','hkswarow':'\u2926','hoarr':'\u21FF','homtht':'\u223B','hookleftarrow':'\u21A9','hookrightarrow':'\u21AA','hopf':'\uD835\uDD59','Hopf':'\u210D','horbar':'\u2015','HorizontalLine':'\u2500','hscr':'\uD835\uDCBD','Hscr':'\u210B','hslash':'\u210F','hstrok':'\u0127','Hstrok':'\u0126','HumpDownHump':'\u224E','HumpEqual':'\u224F','hybull':'\u2043','hyphen':'\u2010','iacute':'\xED','Iacute':'\xCD','ic':'\u2063','icirc':'\xEE','Icirc':'\xCE','icy':'\u0438','Icy':'\u0418','Idot':'\u0130','iecy':'\u0435','IEcy':'\u0415','iexcl':'\xA1','iff':'\u21D4','ifr':'\uD835\uDD26','Ifr':'\u2111','igrave':'\xEC','Igrave':'\xCC','ii':'\u2148','iiiint':'\u2A0C','iiint':'\u222D','iinfin':'\u29DC','iiota':'\u2129','ijlig':'\u0133','IJlig':'\u0132','Im':'\u2111','imacr':'\u012B','Imacr':'\u012A','image':'\u2111','ImaginaryI':'\u2148','imagline':'\u2110','imagpart':'\u2111','imath':'\u0131','imof':'\u22B7','imped':'\u01B5','Implies':'\u21D2','in':'\u2208','incare':'\u2105','infin':'\u221E','infintie':'\u29DD','inodot':'\u0131','int':'\u222B','Int':'\u222C','intcal':'\u22BA','integers':'\u2124','Integral':'\u222B','intercal':'\u22BA','Intersection':'\u22C2','intlarhk':'\u2A17','intprod':'\u2A3C','InvisibleComma':'\u2063','InvisibleTimes':'\u2062','iocy':'\u0451','IOcy':'\u0401','iogon':'\u012F','Iogon':'\u012E','iopf':'\uD835\uDD5A','Iopf':'\uD835\uDD40','iota':'\u03B9','Iota':'\u0399','iprod':'\u2A3C','iquest':'\xBF','iscr':'\uD835\uDCBE','Iscr':'\u2110','isin':'\u2208','isindot':'\u22F5','isinE':'\u22F9','isins':'\u22F4','isinsv':'\u22F3','isinv':'\u2208','it':'\u2062','itilde':'\u0129','Itilde':'\u0128','iukcy':'\u0456','Iukcy':'\u0406','iuml':'\xEF','Iuml':'\xCF','jcirc':'\u0135','Jcirc':'\u0134','jcy':'\u0439','Jcy':'\u0419','jfr':'\uD835\uDD27','Jfr':'\uD835\uDD0D','jmath':'\u0237','jopf':'\uD835\uDD5B','Jopf':'\uD835\uDD41','jscr':'\uD835\uDCBF','Jscr':'\uD835\uDCA5','jsercy':'\u0458','Jsercy':'\u0408','jukcy':'\u0454','Jukcy':'\u0404','kappa':'\u03BA','Kappa':'\u039A','kappav':'\u03F0','kcedil':'\u0137','Kcedil':'\u0136','kcy':'\u043A','Kcy':'\u041A','kfr':'\uD835\uDD28','Kfr':'\uD835\uDD0E','kgreen':'\u0138','khcy':'\u0445','KHcy':'\u0425','kjcy':'\u045C','KJcy':'\u040C','kopf':'\uD835\uDD5C','Kopf':'\uD835\uDD42','kscr':'\uD835\uDCC0','Kscr':'\uD835\uDCA6','lAarr':'\u21DA','lacute':'\u013A','Lacute':'\u0139','laemptyv':'\u29B4','lagran':'\u2112','lambda':'\u03BB','Lambda':'\u039B','lang':'\u27E8','Lang':'\u27EA','langd':'\u2991','langle':'\u27E8','lap':'\u2A85','Laplacetrf':'\u2112','laquo':'\xAB','larr':'\u2190','lArr':'\u21D0','Larr':'\u219E','larrb':'\u21E4','larrbfs':'\u291F','larrfs':'\u291D','larrhk':'\u21A9','larrlp':'\u21AB','larrpl':'\u2939','larrsim':'\u2973','larrtl':'\u21A2','lat':'\u2AAB','latail':'\u2919','lAtail':'\u291B','late':'\u2AAD','lates':'\u2AAD\uFE00','lbarr':'\u290C','lBarr':'\u290E','lbbrk':'\u2772','lbrace':'{','lbrack':'[','lbrke':'\u298B','lbrksld':'\u298F','lbrkslu':'\u298D','lcaron':'\u013E','Lcaron':'\u013D','lcedil':'\u013C','Lcedil':'\u013B','lceil':'\u2308','lcub':'{','lcy':'\u043B','Lcy':'\u041B','ldca':'\u2936','ldquo':'\u201C','ldquor':'\u201E','ldrdhar':'\u2967','ldrushar':'\u294B','ldsh':'\u21B2','le':'\u2264','lE':'\u2266','LeftAngleBracket':'\u27E8','leftarrow':'\u2190','Leftarrow':'\u21D0','LeftArrow':'\u2190','LeftArrowBar':'\u21E4','LeftArrowRightArrow':'\u21C6','leftarrowtail':'\u21A2','LeftCeiling':'\u2308','LeftDoubleBracket':'\u27E6','LeftDownTeeVector':'\u2961','LeftDownVector':'\u21C3','LeftDownVectorBar':'\u2959','LeftFloor':'\u230A','leftharpoondown':'\u21BD','leftharpoonup':'\u21BC','leftleftarrows':'\u21C7','leftrightarrow':'\u2194','Leftrightarrow':'\u21D4','LeftRightArrow':'\u2194','leftrightarrows':'\u21C6','leftrightharpoons':'\u21CB','leftrightsquigarrow':'\u21AD','LeftRightVector':'\u294E','LeftTee':'\u22A3','LeftTeeArrow':'\u21A4','LeftTeeVector':'\u295A','leftthreetimes':'\u22CB','LeftTriangle':'\u22B2','LeftTriangleBar':'\u29CF','LeftTriangleEqual':'\u22B4','LeftUpDownVector':'\u2951','LeftUpTeeVector':'\u2960','LeftUpVector':'\u21BF','LeftUpVectorBar':'\u2958','LeftVector':'\u21BC','LeftVectorBar':'\u2952','leg':'\u22DA','lEg':'\u2A8B','leq':'\u2264','leqq':'\u2266','leqslant':'\u2A7D','les':'\u2A7D','lescc':'\u2AA8','lesdot':'\u2A7F','lesdoto':'\u2A81','lesdotor':'\u2A83','lesg':'\u22DA\uFE00','lesges':'\u2A93','lessapprox':'\u2A85','lessdot':'\u22D6','lesseqgtr':'\u22DA','lesseqqgtr':'\u2A8B','LessEqualGreater':'\u22DA','LessFullEqual':'\u2266','LessGreater':'\u2276','lessgtr':'\u2276','LessLess':'\u2AA1','lesssim':'\u2272','LessSlantEqual':'\u2A7D','LessTilde':'\u2272','lfisht':'\u297C','lfloor':'\u230A','lfr':'\uD835\uDD29','Lfr':'\uD835\uDD0F','lg':'\u2276','lgE':'\u2A91','lHar':'\u2962','lhard':'\u21BD','lharu':'\u21BC','lharul':'\u296A','lhblk':'\u2584','ljcy':'\u0459','LJcy':'\u0409','ll':'\u226A','Ll':'\u22D8','llarr':'\u21C7','llcorner':'\u231E','Lleftarrow':'\u21DA','llhard':'\u296B','lltri':'\u25FA','lmidot':'\u0140','Lmidot':'\u013F','lmoust':'\u23B0','lmoustache':'\u23B0','lnap':'\u2A89','lnapprox':'\u2A89','lne':'\u2A87','lnE':'\u2268','lneq':'\u2A87','lneqq':'\u2268','lnsim':'\u22E6','loang':'\u27EC','loarr':'\u21FD','lobrk':'\u27E6','longleftarrow':'\u27F5','Longleftarrow':'\u27F8','LongLeftArrow':'\u27F5','longleftrightarrow':'\u27F7','Longleftrightarrow':'\u27FA','LongLeftRightArrow':'\u27F7','longmapsto':'\u27FC','longrightarrow':'\u27F6','Longrightarrow':'\u27F9','LongRightArrow':'\u27F6','looparrowleft':'\u21AB','looparrowright':'\u21AC','lopar':'\u2985','lopf':'\uD835\uDD5D','Lopf':'\uD835\uDD43','loplus':'\u2A2D','lotimes':'\u2A34','lowast':'\u2217','lowbar':'_','LowerLeftArrow':'\u2199','LowerRightArrow':'\u2198','loz':'\u25CA','lozenge':'\u25CA','lozf':'\u29EB','lpar':'(','lparlt':'\u2993','lrarr':'\u21C6','lrcorner':'\u231F','lrhar':'\u21CB','lrhard':'\u296D','lrm':'\u200E','lrtri':'\u22BF','lsaquo':'\u2039','lscr':'\uD835\uDCC1','Lscr':'\u2112','lsh':'\u21B0','Lsh':'\u21B0','lsim':'\u2272','lsime':'\u2A8D','lsimg':'\u2A8F','lsqb':'[','lsquo':'\u2018','lsquor':'\u201A','lstrok':'\u0142','Lstrok':'\u0141','lt':'<','Lt':'\u226A','LT':'<','ltcc':'\u2AA6','ltcir':'\u2A79','ltdot':'\u22D6','lthree':'\u22CB','ltimes':'\u22C9','ltlarr':'\u2976','ltquest':'\u2A7B','ltri':'\u25C3','ltrie':'\u22B4','ltrif':'\u25C2','ltrPar':'\u2996','lurdshar':'\u294A','luruhar':'\u2966','lvertneqq':'\u2268\uFE00','lvnE':'\u2268\uFE00','macr':'\xAF','male':'\u2642','malt':'\u2720','maltese':'\u2720','map':'\u21A6','Map':'\u2905','mapsto':'\u21A6','mapstodown':'\u21A7','mapstoleft':'\u21A4','mapstoup':'\u21A5','marker':'\u25AE','mcomma':'\u2A29','mcy':'\u043C','Mcy':'\u041C','mdash':'\u2014','mDDot':'\u223A','measuredangle':'\u2221','MediumSpace':'\u205F','Mellintrf':'\u2133','mfr':'\uD835\uDD2A','Mfr':'\uD835\uDD10','mho':'\u2127','micro':'\xB5','mid':'\u2223','midast':'*','midcir':'\u2AF0','middot':'\xB7','minus':'\u2212','minusb':'\u229F','minusd':'\u2238','minusdu':'\u2A2A','MinusPlus':'\u2213','mlcp':'\u2ADB','mldr':'\u2026','mnplus':'\u2213','models':'\u22A7','mopf':'\uD835\uDD5E','Mopf':'\uD835\uDD44','mp':'\u2213','mscr':'\uD835\uDCC2','Mscr':'\u2133','mstpos':'\u223E','mu':'\u03BC','Mu':'\u039C','multimap':'\u22B8','mumap':'\u22B8','nabla':'\u2207','nacute':'\u0144','Nacute':'\u0143','nang':'\u2220\u20D2','nap':'\u2249','napE':'\u2A70\u0338','napid':'\u224B\u0338','napos':'\u0149','napprox':'\u2249','natur':'\u266E','natural':'\u266E','naturals':'\u2115','nbsp':'\xA0','nbump':'\u224E\u0338','nbumpe':'\u224F\u0338','ncap':'\u2A43','ncaron':'\u0148','Ncaron':'\u0147','ncedil':'\u0146','Ncedil':'\u0145','ncong':'\u2247','ncongdot':'\u2A6D\u0338','ncup':'\u2A42','ncy':'\u043D','Ncy':'\u041D','ndash':'\u2013','ne':'\u2260','nearhk':'\u2924','nearr':'\u2197','neArr':'\u21D7','nearrow':'\u2197','nedot':'\u2250\u0338','NegativeMediumSpace':'\u200B','NegativeThickSpace':'\u200B','NegativeThinSpace':'\u200B','NegativeVeryThinSpace':'\u200B','nequiv':'\u2262','nesear':'\u2928','nesim':'\u2242\u0338','NestedGreaterGreater':'\u226B','NestedLessLess':'\u226A','NewLine':'\n','nexist':'\u2204','nexists':'\u2204','nfr':'\uD835\uDD2B','Nfr':'\uD835\uDD11','nge':'\u2271','ngE':'\u2267\u0338','ngeq':'\u2271','ngeqq':'\u2267\u0338','ngeqslant':'\u2A7E\u0338','nges':'\u2A7E\u0338','nGg':'\u22D9\u0338','ngsim':'\u2275','ngt':'\u226F','nGt':'\u226B\u20D2','ngtr':'\u226F','nGtv':'\u226B\u0338','nharr':'\u21AE','nhArr':'\u21CE','nhpar':'\u2AF2','ni':'\u220B','nis':'\u22FC','nisd':'\u22FA','niv':'\u220B','njcy':'\u045A','NJcy':'\u040A','nlarr':'\u219A','nlArr':'\u21CD','nldr':'\u2025','nle':'\u2270','nlE':'\u2266\u0338','nleftarrow':'\u219A','nLeftarrow':'\u21CD','nleftrightarrow':'\u21AE','nLeftrightarrow':'\u21CE','nleq':'\u2270','nleqq':'\u2266\u0338','nleqslant':'\u2A7D\u0338','nles':'\u2A7D\u0338','nless':'\u226E','nLl':'\u22D8\u0338','nlsim':'\u2274','nlt':'\u226E','nLt':'\u226A\u20D2','nltri':'\u22EA','nltrie':'\u22EC','nLtv':'\u226A\u0338','nmid':'\u2224','NoBreak':'\u2060','NonBreakingSpace':'\xA0','nopf':'\uD835\uDD5F','Nopf':'\u2115','not':'\xAC','Not':'\u2AEC','NotCongruent':'\u2262','NotCupCap':'\u226D','NotDoubleVerticalBar':'\u2226','NotElement':'\u2209','NotEqual':'\u2260','NotEqualTilde':'\u2242\u0338','NotExists':'\u2204','NotGreater':'\u226F','NotGreaterEqual':'\u2271','NotGreaterFullEqual':'\u2267\u0338','NotGreaterGreater':'\u226B\u0338','NotGreaterLess':'\u2279','NotGreaterSlantEqual':'\u2A7E\u0338','NotGreaterTilde':'\u2275','NotHumpDownHump':'\u224E\u0338','NotHumpEqual':'\u224F\u0338','notin':'\u2209','notindot':'\u22F5\u0338','notinE':'\u22F9\u0338','notinva':'\u2209','notinvb':'\u22F7','notinvc':'\u22F6','NotLeftTriangle':'\u22EA','NotLeftTriangleBar':'\u29CF\u0338','NotLeftTriangleEqual':'\u22EC','NotLess':'\u226E','NotLessEqual':'\u2270','NotLessGreater':'\u2278','NotLessLess':'\u226A\u0338','NotLessSlantEqual':'\u2A7D\u0338','NotLessTilde':'\u2274','NotNestedGreaterGreater':'\u2AA2\u0338','NotNestedLessLess':'\u2AA1\u0338','notni':'\u220C','notniva':'\u220C','notnivb':'\u22FE','notnivc':'\u22FD','NotPrecedes':'\u2280','NotPrecedesEqual':'\u2AAF\u0338','NotPrecedesSlantEqual':'\u22E0','NotReverseElement':'\u220C','NotRightTriangle':'\u22EB','NotRightTriangleBar':'\u29D0\u0338','NotRightTriangleEqual':'\u22ED','NotSquareSubset':'\u228F\u0338','NotSquareSubsetEqual':'\u22E2','NotSquareSuperset':'\u2290\u0338','NotSquareSupersetEqual':'\u22E3','NotSubset':'\u2282\u20D2','NotSubsetEqual':'\u2288','NotSucceeds':'\u2281','NotSucceedsEqual':'\u2AB0\u0338','NotSucceedsSlantEqual':'\u22E1','NotSucceedsTilde':'\u227F\u0338','NotSuperset':'\u2283\u20D2','NotSupersetEqual':'\u2289','NotTilde':'\u2241','NotTildeEqual':'\u2244','NotTildeFullEqual':'\u2247','NotTildeTilde':'\u2249','NotVerticalBar':'\u2224','npar':'\u2226','nparallel':'\u2226','nparsl':'\u2AFD\u20E5','npart':'\u2202\u0338','npolint':'\u2A14','npr':'\u2280','nprcue':'\u22E0','npre':'\u2AAF\u0338','nprec':'\u2280','npreceq':'\u2AAF\u0338','nrarr':'\u219B','nrArr':'\u21CF','nrarrc':'\u2933\u0338','nrarrw':'\u219D\u0338','nrightarrow':'\u219B','nRightarrow':'\u21CF','nrtri':'\u22EB','nrtrie':'\u22ED','nsc':'\u2281','nsccue':'\u22E1','nsce':'\u2AB0\u0338','nscr':'\uD835\uDCC3','Nscr':'\uD835\uDCA9','nshortmid':'\u2224','nshortparallel':'\u2226','nsim':'\u2241','nsime':'\u2244','nsimeq':'\u2244','nsmid':'\u2224','nspar':'\u2226','nsqsube':'\u22E2','nsqsupe':'\u22E3','nsub':'\u2284','nsube':'\u2288','nsubE':'\u2AC5\u0338','nsubset':'\u2282\u20D2','nsubseteq':'\u2288','nsubseteqq':'\u2AC5\u0338','nsucc':'\u2281','nsucceq':'\u2AB0\u0338','nsup':'\u2285','nsupe':'\u2289','nsupE':'\u2AC6\u0338','nsupset':'\u2283\u20D2','nsupseteq':'\u2289','nsupseteqq':'\u2AC6\u0338','ntgl':'\u2279','ntilde':'\xF1','Ntilde':'\xD1','ntlg':'\u2278','ntriangleleft':'\u22EA','ntrianglelefteq':'\u22EC','ntriangleright':'\u22EB','ntrianglerighteq':'\u22ED','nu':'\u03BD','Nu':'\u039D','num':'#','numero':'\u2116','numsp':'\u2007','nvap':'\u224D\u20D2','nvdash':'\u22AC','nvDash':'\u22AD','nVdash':'\u22AE','nVDash':'\u22AF','nvge':'\u2265\u20D2','nvgt':'>\u20D2','nvHarr':'\u2904','nvinfin':'\u29DE','nvlArr':'\u2902','nvle':'\u2264\u20D2','nvlt':'<\u20D2','nvltrie':'\u22B4\u20D2','nvrArr':'\u2903','nvrtrie':'\u22B5\u20D2','nvsim':'\u223C\u20D2','nwarhk':'\u2923','nwarr':'\u2196','nwArr':'\u21D6','nwarrow':'\u2196','nwnear':'\u2927','oacute':'\xF3','Oacute':'\xD3','oast':'\u229B','ocir':'\u229A','ocirc':'\xF4','Ocirc':'\xD4','ocy':'\u043E','Ocy':'\u041E','odash':'\u229D','odblac':'\u0151','Odblac':'\u0150','odiv':'\u2A38','odot':'\u2299','odsold':'\u29BC','oelig':'\u0153','OElig':'\u0152','ofcir':'\u29BF','ofr':'\uD835\uDD2C','Ofr':'\uD835\uDD12','ogon':'\u02DB','ograve':'\xF2','Ograve':'\xD2','ogt':'\u29C1','ohbar':'\u29B5','ohm':'\u03A9','oint':'\u222E','olarr':'\u21BA','olcir':'\u29BE','olcross':'\u29BB','oline':'\u203E','olt':'\u29C0','omacr':'\u014D','Omacr':'\u014C','omega':'\u03C9','Omega':'\u03A9','omicron':'\u03BF','Omicron':'\u039F','omid':'\u29B6','ominus':'\u2296','oopf':'\uD835\uDD60','Oopf':'\uD835\uDD46','opar':'\u29B7','OpenCurlyDoubleQuote':'\u201C','OpenCurlyQuote':'\u2018','operp':'\u29B9','oplus':'\u2295','or':'\u2228','Or':'\u2A54','orarr':'\u21BB','ord':'\u2A5D','order':'\u2134','orderof':'\u2134','ordf':'\xAA','ordm':'\xBA','origof':'\u22B6','oror':'\u2A56','orslope':'\u2A57','orv':'\u2A5B','oS':'\u24C8','oscr':'\u2134','Oscr':'\uD835\uDCAA','oslash':'\xF8','Oslash':'\xD8','osol':'\u2298','otilde':'\xF5','Otilde':'\xD5','otimes':'\u2297','Otimes':'\u2A37','otimesas':'\u2A36','ouml':'\xF6','Ouml':'\xD6','ovbar':'\u233D','OverBar':'\u203E','OverBrace':'\u23DE','OverBracket':'\u23B4','OverParenthesis':'\u23DC','par':'\u2225','para':'\xB6','parallel':'\u2225','parsim':'\u2AF3','parsl':'\u2AFD','part':'\u2202','PartialD':'\u2202','pcy':'\u043F','Pcy':'\u041F','percnt':'%','period':'.','permil':'\u2030','perp':'\u22A5','pertenk':'\u2031','pfr':'\uD835\uDD2D','Pfr':'\uD835\uDD13','phi':'\u03C6','Phi':'\u03A6','phiv':'\u03D5','phmmat':'\u2133','phone':'\u260E','pi':'\u03C0','Pi':'\u03A0','pitchfork':'\u22D4','piv':'\u03D6','planck':'\u210F','planckh':'\u210E','plankv':'\u210F','plus':'+','plusacir':'\u2A23','plusb':'\u229E','pluscir':'\u2A22','plusdo':'\u2214','plusdu':'\u2A25','pluse':'\u2A72','PlusMinus':'\xB1','plusmn':'\xB1','plussim':'\u2A26','plustwo':'\u2A27','pm':'\xB1','Poincareplane':'\u210C','pointint':'\u2A15','popf':'\uD835\uDD61','Popf':'\u2119','pound':'\xA3','pr':'\u227A','Pr':'\u2ABB','prap':'\u2AB7','prcue':'\u227C','pre':'\u2AAF','prE':'\u2AB3','prec':'\u227A','precapprox':'\u2AB7','preccurlyeq':'\u227C','Precedes':'\u227A','PrecedesEqual':'\u2AAF','PrecedesSlantEqual':'\u227C','PrecedesTilde':'\u227E','preceq':'\u2AAF','precnapprox':'\u2AB9','precneqq':'\u2AB5','precnsim':'\u22E8','precsim':'\u227E','prime':'\u2032','Prime':'\u2033','primes':'\u2119','prnap':'\u2AB9','prnE':'\u2AB5','prnsim':'\u22E8','prod':'\u220F','Product':'\u220F','profalar':'\u232E','profline':'\u2312','profsurf':'\u2313','prop':'\u221D','Proportion':'\u2237','Proportional':'\u221D','propto':'\u221D','prsim':'\u227E','prurel':'\u22B0','pscr':'\uD835\uDCC5','Pscr':'\uD835\uDCAB','psi':'\u03C8','Psi':'\u03A8','puncsp':'\u2008','qfr':'\uD835\uDD2E','Qfr':'\uD835\uDD14','qint':'\u2A0C','qopf':'\uD835\uDD62','Qopf':'\u211A','qprime':'\u2057','qscr':'\uD835\uDCC6','Qscr':'\uD835\uDCAC','quaternions':'\u210D','quatint':'\u2A16','quest':'?','questeq':'\u225F','quot':'"','QUOT':'"','rAarr':'\u21DB','race':'\u223D\u0331','racute':'\u0155','Racute':'\u0154','radic':'\u221A','raemptyv':'\u29B3','rang':'\u27E9','Rang':'\u27EB','rangd':'\u2992','range':'\u29A5','rangle':'\u27E9','raquo':'\xBB','rarr':'\u2192','rArr':'\u21D2','Rarr':'\u21A0','rarrap':'\u2975','rarrb':'\u21E5','rarrbfs':'\u2920','rarrc':'\u2933','rarrfs':'\u291E','rarrhk':'\u21AA','rarrlp':'\u21AC','rarrpl':'\u2945','rarrsim':'\u2974','rarrtl':'\u21A3','Rarrtl':'\u2916','rarrw':'\u219D','ratail':'\u291A','rAtail':'\u291C','ratio':'\u2236','rationals':'\u211A','rbarr':'\u290D','rBarr':'\u290F','RBarr':'\u2910','rbbrk':'\u2773','rbrace':'}','rbrack':']','rbrke':'\u298C','rbrksld':'\u298E','rbrkslu':'\u2990','rcaron':'\u0159','Rcaron':'\u0158','rcedil':'\u0157','Rcedil':'\u0156','rceil':'\u2309','rcub':'}','rcy':'\u0440','Rcy':'\u0420','rdca':'\u2937','rdldhar':'\u2969','rdquo':'\u201D','rdquor':'\u201D','rdsh':'\u21B3','Re':'\u211C','real':'\u211C','realine':'\u211B','realpart':'\u211C','reals':'\u211D','rect':'\u25AD','reg':'\xAE','REG':'\xAE','ReverseElement':'\u220B','ReverseEquilibrium':'\u21CB','ReverseUpEquilibrium':'\u296F','rfisht':'\u297D','rfloor':'\u230B','rfr':'\uD835\uDD2F','Rfr':'\u211C','rHar':'\u2964','rhard':'\u21C1','rharu':'\u21C0','rharul':'\u296C','rho':'\u03C1','Rho':'\u03A1','rhov':'\u03F1','RightAngleBracket':'\u27E9','rightarrow':'\u2192','Rightarrow':'\u21D2','RightArrow':'\u2192','RightArrowBar':'\u21E5','RightArrowLeftArrow':'\u21C4','rightarrowtail':'\u21A3','RightCeiling':'\u2309','RightDoubleBracket':'\u27E7','RightDownTeeVector':'\u295D','RightDownVector':'\u21C2','RightDownVectorBar':'\u2955','RightFloor':'\u230B','rightharpoondown':'\u21C1','rightharpoonup':'\u21C0','rightleftarrows':'\u21C4','rightleftharpoons':'\u21CC','rightrightarrows':'\u21C9','rightsquigarrow':'\u219D','RightTee':'\u22A2','RightTeeArrow':'\u21A6','RightTeeVector':'\u295B','rightthreetimes':'\u22CC','RightTriangle':'\u22B3','RightTriangleBar':'\u29D0','RightTriangleEqual':'\u22B5','RightUpDownVector':'\u294F','RightUpTeeVector':'\u295C','RightUpVector':'\u21BE','RightUpVectorBar':'\u2954','RightVector':'\u21C0','RightVectorBar':'\u2953','ring':'\u02DA','risingdotseq':'\u2253','rlarr':'\u21C4','rlhar':'\u21CC','rlm':'\u200F','rmoust':'\u23B1','rmoustache':'\u23B1','rnmid':'\u2AEE','roang':'\u27ED','roarr':'\u21FE','robrk':'\u27E7','ropar':'\u2986','ropf':'\uD835\uDD63','Ropf':'\u211D','roplus':'\u2A2E','rotimes':'\u2A35','RoundImplies':'\u2970','rpar':')','rpargt':'\u2994','rppolint':'\u2A12','rrarr':'\u21C9','Rrightarrow':'\u21DB','rsaquo':'\u203A','rscr':'\uD835\uDCC7','Rscr':'\u211B','rsh':'\u21B1','Rsh':'\u21B1','rsqb':']','rsquo':'\u2019','rsquor':'\u2019','rthree':'\u22CC','rtimes':'\u22CA','rtri':'\u25B9','rtrie':'\u22B5','rtrif':'\u25B8','rtriltri':'\u29CE','RuleDelayed':'\u29F4','ruluhar':'\u2968','rx':'\u211E','sacute':'\u015B','Sacute':'\u015A','sbquo':'\u201A','sc':'\u227B','Sc':'\u2ABC','scap':'\u2AB8','scaron':'\u0161','Scaron':'\u0160','sccue':'\u227D','sce':'\u2AB0','scE':'\u2AB4','scedil':'\u015F','Scedil':'\u015E','scirc':'\u015D','Scirc':'\u015C','scnap':'\u2ABA','scnE':'\u2AB6','scnsim':'\u22E9','scpolint':'\u2A13','scsim':'\u227F','scy':'\u0441','Scy':'\u0421','sdot':'\u22C5','sdotb':'\u22A1','sdote':'\u2A66','searhk':'\u2925','searr':'\u2198','seArr':'\u21D8','searrow':'\u2198','sect':'\xA7','semi':';','seswar':'\u2929','setminus':'\u2216','setmn':'\u2216','sext':'\u2736','sfr':'\uD835\uDD30','Sfr':'\uD835\uDD16','sfrown':'\u2322','sharp':'\u266F','shchcy':'\u0449','SHCHcy':'\u0429','shcy':'\u0448','SHcy':'\u0428','ShortDownArrow':'\u2193','ShortLeftArrow':'\u2190','shortmid':'\u2223','shortparallel':'\u2225','ShortRightArrow':'\u2192','ShortUpArrow':'\u2191','shy':'\xAD','sigma':'\u03C3','Sigma':'\u03A3','sigmaf':'\u03C2','sigmav':'\u03C2','sim':'\u223C','simdot':'\u2A6A','sime':'\u2243','simeq':'\u2243','simg':'\u2A9E','simgE':'\u2AA0','siml':'\u2A9D','simlE':'\u2A9F','simne':'\u2246','simplus':'\u2A24','simrarr':'\u2972','slarr':'\u2190','SmallCircle':'\u2218','smallsetminus':'\u2216','smashp':'\u2A33','smeparsl':'\u29E4','smid':'\u2223','smile':'\u2323','smt':'\u2AAA','smte':'\u2AAC','smtes':'\u2AAC\uFE00','softcy':'\u044C','SOFTcy':'\u042C','sol':'/','solb':'\u29C4','solbar':'\u233F','sopf':'\uD835\uDD64','Sopf':'\uD835\uDD4A','spades':'\u2660','spadesuit':'\u2660','spar':'\u2225','sqcap':'\u2293','sqcaps':'\u2293\uFE00','sqcup':'\u2294','sqcups':'\u2294\uFE00','Sqrt':'\u221A','sqsub':'\u228F','sqsube':'\u2291','sqsubset':'\u228F','sqsubseteq':'\u2291','sqsup':'\u2290','sqsupe':'\u2292','sqsupset':'\u2290','sqsupseteq':'\u2292','squ':'\u25A1','square':'\u25A1','Square':'\u25A1','SquareIntersection':'\u2293','SquareSubset':'\u228F','SquareSubsetEqual':'\u2291','SquareSuperset':'\u2290','SquareSupersetEqual':'\u2292','SquareUnion':'\u2294','squarf':'\u25AA','squf':'\u25AA','srarr':'\u2192','sscr':'\uD835\uDCC8','Sscr':'\uD835\uDCAE','ssetmn':'\u2216','ssmile':'\u2323','sstarf':'\u22C6','star':'\u2606','Star':'\u22C6','starf':'\u2605','straightepsilon':'\u03F5','straightphi':'\u03D5','strns':'\xAF','sub':'\u2282','Sub':'\u22D0','subdot':'\u2ABD','sube':'\u2286','subE':'\u2AC5','subedot':'\u2AC3','submult':'\u2AC1','subne':'\u228A','subnE':'\u2ACB','subplus':'\u2ABF','subrarr':'\u2979','subset':'\u2282','Subset':'\u22D0','subseteq':'\u2286','subseteqq':'\u2AC5','SubsetEqual':'\u2286','subsetneq':'\u228A','subsetneqq':'\u2ACB','subsim':'\u2AC7','subsub':'\u2AD5','subsup':'\u2AD3','succ':'\u227B','succapprox':'\u2AB8','succcurlyeq':'\u227D','Succeeds':'\u227B','SucceedsEqual':'\u2AB0','SucceedsSlantEqual':'\u227D','SucceedsTilde':'\u227F','succeq':'\u2AB0','succnapprox':'\u2ABA','succneqq':'\u2AB6','succnsim':'\u22E9','succsim':'\u227F','SuchThat':'\u220B','sum':'\u2211','Sum':'\u2211','sung':'\u266A','sup':'\u2283','Sup':'\u22D1','sup1':'\xB9','sup2':'\xB2','sup3':'\xB3','supdot':'\u2ABE','supdsub':'\u2AD8','supe':'\u2287','supE':'\u2AC6','supedot':'\u2AC4','Superset':'\u2283','SupersetEqual':'\u2287','suphsol':'\u27C9','suphsub':'\u2AD7','suplarr':'\u297B','supmult':'\u2AC2','supne':'\u228B','supnE':'\u2ACC','supplus':'\u2AC0','supset':'\u2283','Supset':'\u22D1','supseteq':'\u2287','supseteqq':'\u2AC6','supsetneq':'\u228B','supsetneqq':'\u2ACC','supsim':'\u2AC8','supsub':'\u2AD4','supsup':'\u2AD6','swarhk':'\u2926','swarr':'\u2199','swArr':'\u21D9','swarrow':'\u2199','swnwar':'\u292A','szlig':'\xDF','Tab':'\t','target':'\u2316','tau':'\u03C4','Tau':'\u03A4','tbrk':'\u23B4','tcaron':'\u0165','Tcaron':'\u0164','tcedil':'\u0163','Tcedil':'\u0162','tcy':'\u0442','Tcy':'\u0422','tdot':'\u20DB','telrec':'\u2315','tfr':'\uD835\uDD31','Tfr':'\uD835\uDD17','there4':'\u2234','therefore':'\u2234','Therefore':'\u2234','theta':'\u03B8','Theta':'\u0398','thetasym':'\u03D1','thetav':'\u03D1','thickapprox':'\u2248','thicksim':'\u223C','ThickSpace':'\u205F\u200A','thinsp':'\u2009','ThinSpace':'\u2009','thkap':'\u2248','thksim':'\u223C','thorn':'\xFE','THORN':'\xDE','tilde':'\u02DC','Tilde':'\u223C','TildeEqual':'\u2243','TildeFullEqual':'\u2245','TildeTilde':'\u2248','times':'\xD7','timesb':'\u22A0','timesbar':'\u2A31','timesd':'\u2A30','tint':'\u222D','toea':'\u2928','top':'\u22A4','topbot':'\u2336','topcir':'\u2AF1','topf':'\uD835\uDD65','Topf':'\uD835\uDD4B','topfork':'\u2ADA','tosa':'\u2929','tprime':'\u2034','trade':'\u2122','TRADE':'\u2122','triangle':'\u25B5','triangledown':'\u25BF','triangleleft':'\u25C3','trianglelefteq':'\u22B4','triangleq':'\u225C','triangleright':'\u25B9','trianglerighteq':'\u22B5','tridot':'\u25EC','trie':'\u225C','triminus':'\u2A3A','TripleDot':'\u20DB','triplus':'\u2A39','trisb':'\u29CD','tritime':'\u2A3B','trpezium':'\u23E2','tscr':'\uD835\uDCC9','Tscr':'\uD835\uDCAF','tscy':'\u0446','TScy':'\u0426','tshcy':'\u045B','TSHcy':'\u040B','tstrok':'\u0167','Tstrok':'\u0166','twixt':'\u226C','twoheadleftarrow':'\u219E','twoheadrightarrow':'\u21A0','uacute':'\xFA','Uacute':'\xDA','uarr':'\u2191','uArr':'\u21D1','Uarr':'\u219F','Uarrocir':'\u2949','ubrcy':'\u045E','Ubrcy':'\u040E','ubreve':'\u016D','Ubreve':'\u016C','ucirc':'\xFB','Ucirc':'\xDB','ucy':'\u0443','Ucy':'\u0423','udarr':'\u21C5','udblac':'\u0171','Udblac':'\u0170','udhar':'\u296E','ufisht':'\u297E','ufr':'\uD835\uDD32','Ufr':'\uD835\uDD18','ugrave':'\xF9','Ugrave':'\xD9','uHar':'\u2963','uharl':'\u21BF','uharr':'\u21BE','uhblk':'\u2580','ulcorn':'\u231C','ulcorner':'\u231C','ulcrop':'\u230F','ultri':'\u25F8','umacr':'\u016B','Umacr':'\u016A','uml':'\xA8','UnderBar':'_','UnderBrace':'\u23DF','UnderBracket':'\u23B5','UnderParenthesis':'\u23DD','Union':'\u22C3','UnionPlus':'\u228E','uogon':'\u0173','Uogon':'\u0172','uopf':'\uD835\uDD66','Uopf':'\uD835\uDD4C','uparrow':'\u2191','Uparrow':'\u21D1','UpArrow':'\u2191','UpArrowBar':'\u2912','UpArrowDownArrow':'\u21C5','updownarrow':'\u2195','Updownarrow':'\u21D5','UpDownArrow':'\u2195','UpEquilibrium':'\u296E','upharpoonleft':'\u21BF','upharpoonright':'\u21BE','uplus':'\u228E','UpperLeftArrow':'\u2196','UpperRightArrow':'\u2197','upsi':'\u03C5','Upsi':'\u03D2','upsih':'\u03D2','upsilon':'\u03C5','Upsilon':'\u03A5','UpTee':'\u22A5','UpTeeArrow':'\u21A5','upuparrows':'\u21C8','urcorn':'\u231D','urcorner':'\u231D','urcrop':'\u230E','uring':'\u016F','Uring':'\u016E','urtri':'\u25F9','uscr':'\uD835\uDCCA','Uscr':'\uD835\uDCB0','utdot':'\u22F0','utilde':'\u0169','Utilde':'\u0168','utri':'\u25B5','utrif':'\u25B4','uuarr':'\u21C8','uuml':'\xFC','Uuml':'\xDC','uwangle':'\u29A7','vangrt':'\u299C','varepsilon':'\u03F5','varkappa':'\u03F0','varnothing':'\u2205','varphi':'\u03D5','varpi':'\u03D6','varpropto':'\u221D','varr':'\u2195','vArr':'\u21D5','varrho':'\u03F1','varsigma':'\u03C2','varsubsetneq':'\u228A\uFE00','varsubsetneqq':'\u2ACB\uFE00','varsupsetneq':'\u228B\uFE00','varsupsetneqq':'\u2ACC\uFE00','vartheta':'\u03D1','vartriangleleft':'\u22B2','vartriangleright':'\u22B3','vBar':'\u2AE8','Vbar':'\u2AEB','vBarv':'\u2AE9','vcy':'\u0432','Vcy':'\u0412','vdash':'\u22A2','vDash':'\u22A8','Vdash':'\u22A9','VDash':'\u22AB','Vdashl':'\u2AE6','vee':'\u2228','Vee':'\u22C1','veebar':'\u22BB','veeeq':'\u225A','vellip':'\u22EE','verbar':'|','Verbar':'\u2016','vert':'|','Vert':'\u2016','VerticalBar':'\u2223','VerticalLine':'|','VerticalSeparator':'\u2758','VerticalTilde':'\u2240','VeryThinSpace':'\u200A','vfr':'\uD835\uDD33','Vfr':'\uD835\uDD19','vltri':'\u22B2','vnsub':'\u2282\u20D2','vnsup':'\u2283\u20D2','vopf':'\uD835\uDD67','Vopf':'\uD835\uDD4D','vprop':'\u221D','vrtri':'\u22B3','vscr':'\uD835\uDCCB','Vscr':'\uD835\uDCB1','vsubne':'\u228A\uFE00','vsubnE':'\u2ACB\uFE00','vsupne':'\u228B\uFE00','vsupnE':'\u2ACC\uFE00','Vvdash':'\u22AA','vzigzag':'\u299A','wcirc':'\u0175','Wcirc':'\u0174','wedbar':'\u2A5F','wedge':'\u2227','Wedge':'\u22C0','wedgeq':'\u2259','weierp':'\u2118','wfr':'\uD835\uDD34','Wfr':'\uD835\uDD1A','wopf':'\uD835\uDD68','Wopf':'\uD835\uDD4E','wp':'\u2118','wr':'\u2240','wreath':'\u2240','wscr':'\uD835\uDCCC','Wscr':'\uD835\uDCB2','xcap':'\u22C2','xcirc':'\u25EF','xcup':'\u22C3','xdtri':'\u25BD','xfr':'\uD835\uDD35','Xfr':'\uD835\uDD1B','xharr':'\u27F7','xhArr':'\u27FA','xi':'\u03BE','Xi':'\u039E','xlarr':'\u27F5','xlArr':'\u27F8','xmap':'\u27FC','xnis':'\u22FB','xodot':'\u2A00','xopf':'\uD835\uDD69','Xopf':'\uD835\uDD4F','xoplus':'\u2A01','xotime':'\u2A02','xrarr':'\u27F6','xrArr':'\u27F9','xscr':'\uD835\uDCCD','Xscr':'\uD835\uDCB3','xsqcup':'\u2A06','xuplus':'\u2A04','xutri':'\u25B3','xvee':'\u22C1','xwedge':'\u22C0','yacute':'\xFD','Yacute':'\xDD','yacy':'\u044F','YAcy':'\u042F','ycirc':'\u0177','Ycirc':'\u0176','ycy':'\u044B','Ycy':'\u042B','yen':'\xA5','yfr':'\uD835\uDD36','Yfr':'\uD835\uDD1C','yicy':'\u0457','YIcy':'\u0407','yopf':'\uD835\uDD6A','Yopf':'\uD835\uDD50','yscr':'\uD835\uDCCE','Yscr':'\uD835\uDCB4','yucy':'\u044E','YUcy':'\u042E','yuml':'\xFF','Yuml':'\u0178','zacute':'\u017A','Zacute':'\u0179','zcaron':'\u017E','Zcaron':'\u017D','zcy':'\u0437','Zcy':'\u0417','zdot':'\u017C','Zdot':'\u017B','zeetrf':'\u2128','ZeroWidthSpace':'\u200B','zeta':'\u03B6','Zeta':'\u0396','zfr':'\uD835\uDD37','Zfr':'\u2128','zhcy':'\u0436','ZHcy':'\u0416','zigrarr':'\u21DD','zopf':'\uD835\uDD6B','Zopf':'\u2124','zscr':'\uD835\uDCCF','Zscr':'\uD835\uDCB5','zwj':'\u200D','zwnj':'\u200C'};
var decodeMapLegacy = {'aacute':'\xE1','Aacute':'\xC1','acirc':'\xE2','Acirc':'\xC2','acute':'\xB4','aelig':'\xE6','AElig':'\xC6','agrave':'\xE0','Agrave':'\xC0','amp':'&','AMP':'&','aring':'\xE5','Aring':'\xC5','atilde':'\xE3','Atilde':'\xC3','auml':'\xE4','Auml':'\xC4','brvbar':'\xA6','ccedil':'\xE7','Ccedil':'\xC7','cedil':'\xB8','cent':'\xA2','copy':'\xA9','COPY':'\xA9','curren':'\xA4','deg':'\xB0','divide':'\xF7','eacute':'\xE9','Eacute':'\xC9','ecirc':'\xEA','Ecirc':'\xCA','egrave':'\xE8','Egrave':'\xC8','eth':'\xF0','ETH':'\xD0','euml':'\xEB','Euml':'\xCB','frac12':'\xBD','frac14':'\xBC','frac34':'\xBE','gt':'>','GT':'>','iacute':'\xED','Iacute':'\xCD','icirc':'\xEE','Icirc':'\xCE','iexcl':'\xA1','igrave':'\xEC','Igrave':'\xCC','iquest':'\xBF','iuml':'\xEF','Iuml':'\xCF','laquo':'\xAB','lt':'<','LT':'<','macr':'\xAF','micro':'\xB5','middot':'\xB7','nbsp':'\xA0','not':'\xAC','ntilde':'\xF1','Ntilde':'\xD1','oacute':'\xF3','Oacute':'\xD3','ocirc':'\xF4','Ocirc':'\xD4','ograve':'\xF2','Ograve':'\xD2','ordf':'\xAA','ordm':'\xBA','oslash':'\xF8','Oslash':'\xD8','otilde':'\xF5','Otilde':'\xD5','ouml':'\xF6','Ouml':'\xD6','para':'\xB6','plusmn':'\xB1','pound':'\xA3','quot':'"','QUOT':'"','raquo':'\xBB','reg':'\xAE','REG':'\xAE','sect':'\xA7','shy':'\xAD','sup1':'\xB9','sup2':'\xB2','sup3':'\xB3','szlig':'\xDF','thorn':'\xFE','THORN':'\xDE','times':'\xD7','uacute':'\xFA','Uacute':'\xDA','ucirc':'\xFB','Ucirc':'\xDB','ugrave':'\xF9','Ugrave':'\xD9','uml':'\xA8','uuml':'\xFC','Uuml':'\xDC','yacute':'\xFD','Yacute':'\xDD','yen':'\xA5','yuml':'\xFF'};
var decodeMapNumeric = {'0':'\uFFFD','128':'\u20AC','130':'\u201A','131':'\u0192','132':'\u201E','133':'\u2026','134':'\u2020','135':'\u2021','136':'\u02C6','137':'\u2030','138':'\u0160','139':'\u2039','140':'\u0152','142':'\u017D','145':'\u2018','146':'\u2019','147':'\u201C','148':'\u201D','149':'\u2022','150':'\u2013','151':'\u2014','152':'\u02DC','153':'\u2122','154':'\u0161','155':'\u203A','156':'\u0153','158':'\u017E','159':'\u0178'};
var invalidReferenceCodePoints = [1,2,3,4,5,6,7,8,11,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,64976,64977,64978,64979,64980,64981,64982,64983,64984,64985,64986,64987,64988,64989,64990,64991,64992,64993,64994,64995,64996,64997,64998,64999,65000,65001,65002,65003,65004,65005,65006,65007,65534,65535,131070,131071,196606,196607,262142,262143,327678,327679,393214,393215,458750,458751,524286,524287,589822,589823,655358,655359,720894,720895,786430,786431,851966,851967,917502,917503,983038,983039,1048574,1048575,1114110,1114111];
/*--------------------------------------------------------------------------*/
var stringFromCharCode = String.fromCharCode;
var object = {};
var hasOwnProperty = object.hasOwnProperty;
var has = function(object, propertyName) {
return hasOwnProperty.call(object, propertyName);
};
var contains = function(array, value) {
var index = -1;
var length = array.length;
while (++index < length) {
if (array[index] == value) {
return true;
}
}
return false;
};
var merge = function(options, defaults) {
if (!options) {
return defaults;
}
var result = {};
var key;
for (key in defaults) {
// A `hasOwnProperty` check is not needed here, since only recognized
// option names are used anyway. Any others are ignored.
result[key] = has(options, key) ? options[key] : defaults[key];
}
return result;
};
// Modified version of `ucs2encode`; see https://mths.be/punycode.
var codePointToSymbol = function(codePoint, strict) {
var output = '';
if ((codePoint >= 0xD800 && codePoint <= 0xDFFF) || codePoint > 0x10FFFF) {
// See issue #4:
// “Otherwise, if the number is in the range 0xD800 to 0xDFFF or is
// greater than 0x10FFFF, then this is a parse error. Return a U+FFFD
// REPLACEMENT CHARACTER.”
if (strict) {
parseError('character reference outside the permissible Unicode range');
}
return '\uFFFD';
}
if (has(decodeMapNumeric, codePoint)) {
if (strict) {
parseError('disallowed character reference');
}
return decodeMapNumeric[codePoint];
}
if (strict && contains(invalidReferenceCodePoints, codePoint)) {
parseError('disallowed character reference');
}
if (codePoint > 0xFFFF) {
codePoint -= 0x10000;
output += stringFromCharCode(codePoint >>> 10 & 0x3FF | 0xD800);
codePoint = 0xDC00 | codePoint & 0x3FF;
}
output += stringFromCharCode(codePoint);
return output;
};
var hexEscape = function(codePoint) {
return '&#x' + codePoint.toString(16).toUpperCase() + ';';
};
var decEscape = function(codePoint) {
return '&#' + codePoint + ';';
};
var parseError = function(message) {
throw Error('Parse error: ' + message);
};
/*--------------------------------------------------------------------------*/
var encode = function(string, options) {
options = merge(options, encode.options);
var strict = options.strict;
if (strict && regexInvalidRawCodePoint.test(string)) {
parseError('forbidden code point');
}
var encodeEverything = options.encodeEverything;
var useNamedReferences = options.useNamedReferences;
var allowUnsafeSymbols = options.allowUnsafeSymbols;
var escapeCodePoint = options.decimal ? decEscape : hexEscape;
var escapeBmpSymbol = function(symbol) {
return escapeCodePoint(symbol.charCodeAt(0));
};
if (encodeEverything) {
// Encode ASCII symbols.
string = string.replace(regexAsciiWhitelist, function(symbol) {
// Use named references if requested & possible.
if (useNamedReferences && has(encodeMap, symbol)) {
return '&' + encodeMap[symbol] + ';';
}
return escapeBmpSymbol(symbol);
});
// Shorten a few escapes that represent two symbols, of which at least one
// is within the ASCII range.
if (useNamedReferences) {
string = string
.replace(/>\u20D2/g, '>⃒')
.replace(/<\u20D2/g, '<⃒')
.replace(/fj/g, 'fj');
}
// Encode non-ASCII symbols.
if (useNamedReferences) {
// Encode non-ASCII symbols that can be replaced with a named reference.
string = string.replace(regexEncodeNonAscii, function(string) {
// Note: there is no need to check `has(encodeMap, string)` here.
return '&' + encodeMap[string] + ';';
});
}
// Note: any remaining non-ASCII symbols are handled outside of the `if`.
} else if (useNamedReferences) {
// Apply named character references.
// Encode `<>"'&` using named character references.
if (!allowUnsafeSymbols) {
string = string.replace(regexEscape, function(string) {
return '&' + encodeMap[string] + ';'; // no need to check `has()` here
});
}
// Shorten escapes that represent two symbols, of which at least one is
// `<>"'&`.
string = string
.replace(/>\u20D2/g, '>⃒')
.replace(/<\u20D2/g, '<⃒');
// Encode non-ASCII symbols that can be replaced with a named reference.
string = string.replace(regexEncodeNonAscii, function(string) {
// Note: there is no need to check `has(encodeMap, string)` here.
return '&' + encodeMap[string] + ';';
});
} else if (!allowUnsafeSymbols) {
// Encode `<>"'&` using hexadecimal escapes, now that they’re not handled
// using named character references.
string = string.replace(regexEscape, escapeBmpSymbol);
}
return string
// Encode astral symbols.
.replace(regexAstralSymbols, function($0) {
// https://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae
var high = $0.charCodeAt(0);
var low = $0.charCodeAt(1);
var codePoint = (high - 0xD800) * 0x400 + low - 0xDC00 + 0x10000;
return escapeCodePoint(codePoint);
})
// Encode any remaining BMP symbols that are not printable ASCII symbols
// using a hexadecimal escape.
.replace(regexBmpWhitelist, escapeBmpSymbol);
};
// Expose default options (so they can be overridden globally).
encode.options = {
'allowUnsafeSymbols': false,
'encodeEverything': false,
'strict': false,
'useNamedReferences': false,
'decimal' : false
};
var decode = function(html, options) {
options = merge(options, decode.options);
var strict = options.strict;
if (strict && regexInvalidEntity.test(html)) {
parseError('malformed character reference');
}
return html.replace(regexDecode, function($0, $1, $2, $3, $4, $5, $6, $7, $8) {
var codePoint;
var semicolon;
var decDigits;
var hexDigits;
var reference;
var next;
if ($1) {
reference = $1;
// Note: there is no need to check `has(decodeMap, reference)`.
return decodeMap[reference];
}
if ($2) {
// Decode named character references without trailing `;`, e.g. `&`.
// This is only a parse error if it gets converted to `&`, or if it is
// followed by `=` in an attribute context.
reference = $2;
next = $3;
if (next && options.isAttributeValue) {
if (strict && next == '=') {
parseError('`&` did not start a character reference');
}
return $0;
} else {
if (strict) {
parseError(
'named character reference was not terminated by a semicolon'
);
}
// Note: there is no need to check `has(decodeMapLegacy, reference)`.
return decodeMapLegacy[reference] + (next || '');
}
}
if ($4) {
// Decode decimal escapes, e.g. `𝌆`.
decDigits = $4;
semicolon = $5;
if (strict && !semicolon) {
parseError('character reference was not terminated by a semicolon');
}
codePoint = parseInt(decDigits, 10);
return codePointToSymbol(codePoint, strict);
}
if ($6) {
// Decode hexadecimal escapes, e.g. `𝌆`.
hexDigits = $6;
semicolon = $7;
if (strict && !semicolon) {
parseError('character reference was not terminated by a semicolon');
}
codePoint = parseInt(hexDigits, 16);
return codePointToSymbol(codePoint, strict);
}
// If we’re still here, `if ($7)` is implied; it’s an ambiguous
// ampersand for sure. https://mths.be/notes/ambiguous-ampersands
if (strict) {
parseError(
'named character reference was not terminated by a semicolon'
);
}
return $0;
});
};
// Expose default options (so they can be overridden globally).
decode.options = {
'isAttributeValue': false,
'strict': false
};
var escape = function(string) {
return string.replace(regexEscape, function($0) {
// Note: there is no need to check `has(escapeMap, $0)` here.
return escapeMap[$0];
});
};
/*--------------------------------------------------------------------------*/
var he = {
'version': '1.2.0',
'encode': encode,
'decode': decode,
'escape': escape,
'unescape': decode
};
// Some AMD build optimizers, like r.js, check for specific condition patterns
// like the following:
if (freeExports && !freeExports.nodeType) {
if (freeModule) { // in Node.js, io.js, or RingoJS v0.8.0+
freeModule.exports = he;
} else { // in Narwhal or RingoJS v0.7.0-
for (var key in he) {
has(he, key) && (freeExports[key] = he[key]);
}
}
} else { // in Rhino or a web browser
root.he = he;
}
}(commonjsGlobal));
} (he$1, he$1.exports));
var he = he$1.exports;
/**
* Cross-platform code generation for component v-model
*/
function genComponentModel(el, value, modifiers) {
const { number, trim } = modifiers || {};
const baseValueExpression = '$$v';
let valueExpression = baseValueExpression;
if (trim) {
valueExpression =
`(typeof ${baseValueExpression} === 'string'` +
`? ${baseValueExpression}.trim()` +
`: ${baseValueExpression})`;
}
if (number) {
valueExpression = `_n(${valueExpression})`;
}
const assignment = genAssignmentCode(value, valueExpression);
el.model = {
value: `(${value})`,
expression: JSON.stringify(value),
callback: `function (${baseValueExpression}) {${assignment}}`
};
}
/**
* Cross-platform codegen helper for generating v-model value assignment code.
*/
function genAssignmentCode(value, assignment) {
const res = parseModel(value);
if (res.key === null) {
return `${value}=${assignment}`;
}
else {
return `$set(${res.exp}, ${res.key}, ${assignment})`;
}
}
/**
* Parse a v-model expression into a base path and a final key segment.
* Handles both dot-path and possible square brackets.
*
* Possible cases:
*
* - test
* - test[key]
* - test[test1[key]]
* - test["a"][key]
* - xxx.test[a[a].test1[key]]
* - test.xxx.a["asa"][test1[key]]
*
*/
let len, str$1, chr, index, expressionPos, expressionEndPos;
function parseModel(val) {
// Fix https://github.com/vuejs/vue/pull/7730
// allow v-model="obj.val " (trailing whitespace)
val = val.trim();
len = val.length;
if (val.indexOf('[') < 0 || val.lastIndexOf(']') < len - 1) {
index = val.lastIndexOf('.');
if (index > -1) {
return {
exp: val.slice(0, index),
key: '"' + val.slice(index + 1) + '"'
};
}
else {
return {
exp: val,
key: null
};
}
}
str$1 = val;
index = expressionPos = expressionEndPos = 0;
while (!eof()) {
chr = next();
/* istanbul ignore if */
if (isStringStart(chr)) {
parseString(chr);
}
else if (chr === 0x5b) {
parseBracket(chr);
}
}
return {
exp: val.slice(0, expressionPos),
key: val.slice(expressionPos + 1, expressionEndPos)
};
}
function next() {
return str$1.charCodeAt(++index);
}
function eof() {
return index >= len;
}
function isStringStart(chr) {
return chr === 0x22 || chr === 0x27;
}
function parseBracket(chr) {
let inBracket = 1;
expressionPos = index;
while (!eof()) {
chr = next();
if (isStringStart(chr)) {
parseString(chr);
continue;
}
if (chr === 0x5b)
inBracket++;
if (chr === 0x5d)
inBracket--;
if (inBracket === 0) {
expressionEndPos = index;
break;
}
}
}
function parseString(chr) {
const stringQuote = chr;
while (!eof()) {
chr = next();
if (chr === stringQuote) {
break;
}
}
}
const onRE = /^@|^v-on:/;
const dirRE = /^v-|^@|^:|^#/;
const forAliasRE$1 = /([\s\S]*?)\s+(?:in|of)\s+([\s\S]*)/;
const forIteratorRE = /,([^,\}\]]*)(?:,([^,\}\]]*))?$/;
const stripParensRE = /^\(|\)$/g;
const dynamicArgRE = /^\[.*\]$/;
const argRE = /:(.*)$/;
const bindRE = /^:|^\.|^v-bind:/;
const modifierRE = /\.[^.\]]+(?=[^\]]*$)/g;
const slotRE = /^v-slot(:|$)|^#/;
const lineBreakRE = /[\r\n]/;
const whitespaceRE = /[ \f\t\r\n]+/g;
const invalidAttributeRE = /[\s"'<>\/=]/;
const decodeHTMLCached = cached(he.decode);
const emptySlotScopeToken = `_empty_`;
// configurable state
let warn$2;
let delimiters;
let transforms;
let preTransforms;
let postTransforms;
let platformIsPreTag;
let platformMustUseProp;
let platformGetTagNamespace;
let maybeComponent;
function createASTElement(tag, attrs, parent) {
return {
type: 1,
tag,
attrsList: attrs,
attrsMap: makeAttrsMap(attrs),
rawAttrsMap: {},
parent,
children: []
};
}
/**
* Convert HTML string to AST.
*/
function parse$1(template, options) {
warn$2 = options.warn || baseWarn;
platformIsPreTag = options.isPreTag || no;
platformMustUseProp = options.mustUseProp || no;
platformGetTagNamespace = options.getTagNamespace || no;
const isReservedTag = options.isReservedTag || no;
maybeComponent = (el) => !!(el.component ||
el.attrsMap[':is'] ||
el.attrsMap['v-bind:is'] ||
!(el.attrsMap.is ? isReservedTag(el.attrsMap.is) : isReservedTag(el.tag)));
transforms = pluckModuleFunction(options.modules, 'transformNode');
preTransforms = pluckModuleFunction(options.modules, 'preTransformNode');
postTransforms = pluckModuleFunction(options.modules, 'postTransformNode');
delimiters = options.delimiters;
const stack = [];
const preserveWhitespace = options.preserveWhitespace !== false;
const whitespaceOption = options.whitespace;
let root;
let currentParent;
let inVPre = false;
let inPre = false;
let warned = false;
function warnOnce(msg, range) {
if (!warned) {
warned = true;
warn$2(msg, range);
}
}
function closeElement(element) {
trimEndingWhitespace(element);
if (!inVPre && !element.processed) {
element = processElement(element, options);
}
// tree management
if (!stack.length && element !== root) {
// allow root elements with v-if, v-else-if and v-else
if (root.if && (element.elseif || element.else)) {
if (process.env.NODE_ENV !== 'production') {
checkRootConstraints(element);
}
addIfCondition(root, {
exp: element.elseif,
block: element
});
}
else if (process.env.NODE_ENV !== 'production') {
warnOnce(`Component template should contain exactly one root element. ` +
`If you are using v-if on multiple elements, ` +
`use v-else-if to chain them instead.`, { start: element.start });
}
}
if (currentParent && !element.forbidden) {
if (element.elseif || element.else) {
processIfConditions(element, currentParent);
}
else {
if (element.slotScope) {
// scoped slot
// keep it in the children list so that v-else(-if) conditions can
// find it as the prev node.
const name = element.slotTarget || '"default"';
(currentParent.scopedSlots || (currentParent.scopedSlots = {}))[name] = element;
}
currentParent.children.push(element);
element.parent = currentParent;
}
}
// final children cleanup
// filter out scoped slots
element.children = element.children.filter(c => !c.slotScope);
// remove trailing whitespace node again
trimEndingWhitespace(element);
// check pre state
if (element.pre) {
inVPre = false;
}
if (platformIsPreTag(element.tag)) {
inPre = false;
}
// apply post-transforms
for (let i = 0; i < postTransforms.length; i++) {
postTransforms[i](element, options);
}
}
function trimEndingWhitespace(el) {
// remove trailing whitespace node
if (!inPre) {
let lastNode;
while ((lastNode = el.children[el.children.length - 1]) &&
lastNode.type === 3 &&
lastNode.text === ' ') {
el.children.pop();
}
}
}
function checkRootConstraints(el) {
if (el.tag === 'slot' || el.tag === 'template') {
warnOnce(`Cannot use <${el.tag}> as component root element because it may ` +
'contain multiple nodes.', { start: el.start });
}
if (el.attrsMap.hasOwnProperty('v-for')) {
warnOnce('Cannot use v-for on stateful component root element because ' +
'it renders multiple elements.', el.rawAttrsMap['v-for']);
}
}
parseHTML(template, {
warn: warn$2,
expectHTML: options.expectHTML,
isUnaryTag: options.isUnaryTag,
canBeLeftOpenTag: options.canBeLeftOpenTag,
shouldDecodeNewlines: options.shouldDecodeNewlines,
shouldDecodeNewlinesForHref: options.shouldDecodeNewlinesForHref,
shouldKeepComment: options.comments,
outputSourceRange: options.outputSourceRange,
start(tag, attrs, unary, start, end) {
// check namespace.
// inherit parent ns if there is one
const ns = (currentParent && currentParent.ns) || platformGetTagNamespace(tag);
// handle IE svg bug
/* istanbul ignore if */
if (isIE && ns === 'svg') {
attrs = guardIESVGBug(attrs);
}
let element = createASTElement(tag, attrs, currentParent);
if (ns) {
element.ns = ns;
}
if (process.env.NODE_ENV !== 'production') {
if (options.outputSourceRange) {
element.start = start;
element.end = end;
element.rawAttrsMap = element.attrsList.reduce((cumulated, attr) => {
cumulated[attr.name] = attr;
return cumulated;
}, {});
}
attrs.forEach(attr => {
if (invalidAttributeRE.test(attr.name)) {
warn$2(`Invalid dynamic argument expression: attribute names cannot contain ` +
`spaces, quotes, <, >, / or =.`, options.outputSourceRange
? {
start: attr.start + attr.name.indexOf(`[`),
end: attr.start + attr.name.length
}
: undefined);
}
});
}
if (isForbiddenTag(element) && !isServerRendering()) {
element.forbidden = true;
process.env.NODE_ENV !== 'production' &&
warn$2('Templates should only be responsible for mapping the state to the ' +
'UI. Avoid placing tags with side-effects in your templates, such as ' +
`<${tag}>` +
', as they will not be parsed.', { start: element.start });
}
// apply pre-transforms
for (let i = 0; i < preTransforms.length; i++) {
element = preTransforms[i](element, options) || element;
}
if (!inVPre) {
processPre(element);
if (element.pre) {
inVPre = true;
}
}
if (platformIsPreTag(element.tag)) {
inPre = true;
}
if (inVPre) {
processRawAttrs(element);
}
else if (!element.processed) {
// structural directives
processFor(element);
processIf(element);
processOnce(element);
}
if (!root) {
root = element;
if (process.env.NODE_ENV !== 'production') {
checkRootConstraints(root);
}
}
if (!unary) {
currentParent = element;
stack.push(element);
}
else {
closeElement(element);
}
},
end(tag, start, end) {
const element = stack[stack.length - 1];
// pop stack
stack.length -= 1;
currentParent = stack[stack.length - 1];
if (process.env.NODE_ENV !== 'production' && options.outputSourceRange) {
element.end = end;
}
closeElement(element);
},
chars(text, start, end) {
if (!currentParent) {
if (process.env.NODE_ENV !== 'production') {
if (text === template) {
warnOnce('Component template requires a root element, rather than just text.', { start });
}
else if ((text = text.trim())) {
warnOnce(`text "${text}" outside root element will be ignored.`, {
start
});
}
}
return;
}
// IE textarea placeholder bug
/* istanbul ignore if */
if (isIE &&
currentParent.tag === 'textarea' &&
currentParent.attrsMap.placeholder === text) {
return;
}
const children = currentParent.children;
if (inPre || text.trim()) {
text = isTextTag(currentParent)
? text
: decodeHTMLCached(text);
}
else if (!children.length) {
// remove the whitespace-only node right after an opening tag
text = '';
}
else if (whitespaceOption) {
if (whitespaceOption === 'condense') {
// in condense mode, remove the whitespace node if it contains
// line break, otherwise condense to a single space
text = lineBreakRE.test(text) ? '' : ' ';
}
else {
text = ' ';
}
}
else {
text = preserveWhitespace ? ' ' : '';
}
if (text) {
if (!inPre && whitespaceOption === 'condense') {
// condense consecutive whitespaces into single space
text = text.replace(whitespaceRE, ' ');
}
let res;
let child;
if (!inVPre && text !== ' ' && (res = parseText(text, delimiters))) {
child = {
type: 2,
expression: res.expression,
tokens: res.tokens,
text
};
}
else if (text !== ' ' ||
!children.length ||
children[children.length - 1].text !== ' ') {
child = {
type: 3,
text
};
}
if (child) {
if (process.env.NODE_ENV !== 'production' && options.outputSourceRange) {
child.start = start;
child.end = end;
}
children.push(child);
}
}
},
comment(text, start, end) {
// adding anything as a sibling to the root node is forbidden
// comments should still be allowed, but ignored
if (currentParent) {
const child = {
type: 3,
text,
isComment: true
};
if (process.env.NODE_ENV !== 'production' && options.outputSourceRange) {
child.start = start;
child.end = end;
}
currentParent.children.push(child);
}
}
});
return root;
}
function processPre(el) {
if (getAndRemoveAttr(el, 'v-pre') != null) {
el.pre = true;
}
}
function processRawAttrs(el) {
const list = el.attrsList;
const len = list.length;
if (len) {
const attrs = (el.attrs = new Array(len));
for (let i = 0; i < len; i++) {
attrs[i] = {
name: list[i].name,
value: JSON.stringify(list[i].value)
};
if (list[i].start != null) {
attrs[i].start = list[i].start;
attrs[i].end = list[i].end;
}
}
}
else if (!el.pre) {
// non root node in pre blocks with no attributes
el.plain = true;
}
}
function processElement(element, options) {
processKey(element);
// determine whether this is a plain element after
// removing structural attributes
element.plain =
!element.key && !element.scopedSlots && !element.attrsList.length;
processRef(element);
processSlotContent(element);
processSlotOutlet(element);
processComponent(element);
for (let i = 0; i < transforms.length; i++) {
element = transforms[i](element, options) || element;
}
processAttrs(element);
return element;
}
function processKey(el) {
const exp = getBindingAttr(el, 'key');
if (exp) {
if (process.env.NODE_ENV !== 'production') {
if (el.tag === 'template') {
warn$2(`<template> cannot be keyed. Place the key on real elements instead.`, getRawBindingAttr(el, 'key'));
}
if (el.for) {
const iterator = el.iterator2 || el.iterator1;
const parent = el.parent;
if (iterator &&
iterator === exp &&
parent &&
parent.tag === 'transition-group') {
warn$2(`Do not use v-for index as key on <transition-group> children, ` +
`this is the same as not using keys.`, getRawBindingAttr(el, 'key'), true /* tip */);
}
}
}
el.key = exp;
}
}
function processRef(el) {
const ref = getBindingAttr(el, 'ref');
if (ref) {
el.ref = ref;
el.refInFor = checkInFor(el);
}
}
function processFor(el) {
let exp;
if ((exp = getAndRemoveAttr(el, 'v-for'))) {
const res = parseFor(exp);
if (res) {
extend(el, res);
}
else if (process.env.NODE_ENV !== 'production') {
warn$2(`Invalid v-for expression: ${exp}`, el.rawAttrsMap['v-for']);
}
}
}
function parseFor(exp) {
const inMatch = exp.match(forAliasRE$1);
if (!inMatch)
return;
const res = {};
res.for = inMatch[2].trim();
const alias = inMatch[1].trim().replace(stripParensRE, '');
const iteratorMatch = alias.match(forIteratorRE);
if (iteratorMatch) {
res.alias = alias.replace(forIteratorRE, '').trim();
res.iterator1 = iteratorMatch[1].trim();
if (iteratorMatch[2]) {
res.iterator2 = iteratorMatch[2].trim();
}
}
else {
res.alias = alias;
}
return res;
}
function processIf(el) {
const exp = getAndRemoveAttr(el, 'v-if');
if (exp) {
el.if = exp;
addIfCondition(el, {
exp: exp,
block: el
});
}
else {
if (getAndRemoveAttr(el, 'v-else') != null) {
el.else = true;
}
const elseif = getAndRemoveAttr(el, 'v-else-if');
if (elseif) {
el.elseif = elseif;
}
}
}
function processIfConditions(el, parent) {
const prev = findPrevElement(parent.children);
if (prev && prev.if) {
addIfCondition(prev, {
exp: el.elseif,
block: el
});
}
else if (process.env.NODE_ENV !== 'production') {
warn$2(`v-${el.elseif ? 'else-if="' + el.elseif + '"' : 'else'} ` +
`used on element <${el.tag}> without corresponding v-if.`, el.rawAttrsMap[el.elseif ? 'v-else-if' : 'v-else']);
}
}
function findPrevElement(children) {
let i = children.length;
while (i--) {
if (children[i].type === 1) {
return children[i];
}
else {
if (process.env.NODE_ENV !== 'production' && children[i].text !== ' ') {
warn$2(`text "${children[i].text.trim()}" between v-if and v-else(-if) ` +
`will be ignored.`, children[i]);
}
children.pop();
}
}
}
function addIfCondition(el, condition) {
if (!el.ifConditions) {
el.ifConditions = [];
}
el.ifConditions.push(condition);
}
function processOnce(el) {
const once = getAndRemoveAttr(el, 'v-once');
if (once != null) {
el.once = true;
}
}
// handle content being passed to a component as slot,
// e.g. <template slot="xxx">, <div slot-scope="xxx">
function processSlotContent(el) {
let slotScope;
if (el.tag === 'template') {
slotScope = getAndRemoveAttr(el, 'scope');
/* istanbul ignore if */
if (process.env.NODE_ENV !== 'production' && slotScope) {
warn$2(`the "scope" attribute for scoped slots have been deprecated and ` +
`replaced by "slot-scope" since 2.5. The new "slot-scope" attribute ` +
`can also be used on plain elements in addition to <template> to ` +
`denote scoped slots.`, el.rawAttrsMap['scope'], true);
}
el.slotScope = slotScope || getAndRemoveAttr(el, 'slot-scope');
}
else if ((slotScope = getAndRemoveAttr(el, 'slot-scope'))) {
/* istanbul ignore if */
if (process.env.NODE_ENV !== 'production' && el.attrsMap['v-for']) {
warn$2(`Ambiguous combined usage of slot-scope and v-for on <${el.tag}> ` +
`(v-for takes higher priority). Use a wrapper <template> for the ` +
`scoped slot to make it clearer.`, el.rawAttrsMap['slot-scope'], true);
}
el.slotScope = slotScope;
}
// slot="xxx"
const slotTarget = getBindingAttr(el, 'slot');
if (slotTarget) {
el.slotTarget = slotTarget === '""' ? '"default"' : slotTarget;
el.slotTargetDynamic = !!(el.attrsMap[':slot'] || el.attrsMap['v-bind:slot']);
// preserve slot as an attribute for native shadow DOM compat
// only for non-scoped slots.
if (el.tag !== 'template' && !el.slotScope) {
addAttr(el, 'slot', slotTarget, getRawBindingAttr(el, 'slot'));
}
}
// 2.6 v-slot syntax
{
if (el.tag === 'template') {
// v-slot on <template>
const slotBinding = getAndRemoveAttrByRegex(el, slotRE);
if (slotBinding) {
if (process.env.NODE_ENV !== 'production') {
if (el.slotTarget || el.slotScope) {
warn$2(`Unexpected mixed usage of different slot syntaxes.`, el);
}
if (el.parent && !maybeComponent(el.parent)) {
warn$2(`<template v-slot> can only appear at the root level inside ` +
`the receiving component`, el);
}
}
const { name, dynamic } = getSlotName(slotBinding);
el.slotTarget = name;
el.slotTargetDynamic = dynamic;
el.slotScope = slotBinding.value || emptySlotScopeToken; // force it into a scoped slot for perf
}
}
else {
// v-slot on component, denotes default slot
const slotBinding = getAndRemoveAttrByRegex(el, slotRE);
if (slotBinding) {
if (process.env.NODE_ENV !== 'production') {
if (!maybeComponent(el)) {
warn$2(`v-slot can only be used on components or <template>.`, slotBinding);
}
if (el.slotScope || el.slotTarget) {
warn$2(`Unexpected mixed usage of different slot syntaxes.`, el);
}
if (el.scopedSlots) {
warn$2(`To avoid scope ambiguity, the default slot should also use ` +
`<template> syntax when there are other named slots.`, slotBinding);
}
}
// add the component's children to its default slot
const slots = el.scopedSlots || (el.scopedSlots = {});
const { name, dynamic } = getSlotName(slotBinding);
const slotContainer = (slots[name] = createASTElement('template', [], el));
slotContainer.slotTarget = name;
slotContainer.slotTargetDynamic = dynamic;
slotContainer.children = el.children.filter((c) => {
if (!c.slotScope) {
c.parent = slotContainer;
return true;
}
});
slotContainer.slotScope = slotBinding.value || emptySlotScopeToken;
// remove children as they are returned from scopedSlots now
el.children = [];
// mark el non-plain so data gets generated
el.plain = false;
}
}
}
}
function getSlotName(binding) {
let name = binding.name.replace(slotRE, '');
if (!name) {
if (binding.name[0] !== '#') {
name = 'default';
}
else if (process.env.NODE_ENV !== 'production') {
warn$2(`v-slot shorthand syntax requires a slot name.`, binding);
}
}
return dynamicArgRE.test(name)
? // dynamic [name]
{ name: name.slice(1, -1), dynamic: true }
: // static name
{ name: `"${name}"`, dynamic: false };
}
// handle <slot/> outlets
function processSlotOutlet(el) {
if (el.tag === 'slot') {
el.slotName = getBindingAttr(el, 'name');
if (process.env.NODE_ENV !== 'production' && el.key) {
warn$2(`\`key\` does not work on <slot> because slots are abstract outlets ` +
`and can possibly expand into multiple elements. ` +
`Use the key on a wrapping element instead.`, getRawBindingAttr(el, 'key'));
}
}
}
function processComponent(el) {
let binding;
if ((binding = getBindingAttr(el, 'is'))) {
el.component = binding;
}
if (getAndRemoveAttr(el, 'inline-template') != null) {
el.inlineTemplate = true;
}
}
function processAttrs(el) {
const list = el.attrsList;
let i, l, name, rawName, value, modifiers, syncGen, isDynamic;
for (i = 0, l = list.length; i < l; i++) {
name = rawName = list[i].name;
value = list[i].value;
if (dirRE.test(name)) {
// mark element as dynamic
el.hasBindings = true;
// modifiers
modifiers = parseModifiers(name.replace(dirRE, ''));
// support .foo shorthand syntax for the .prop modifier
if (modifiers) {
name = name.replace(modifierRE, '');
}
if (bindRE.test(name)) {
// v-bind
name = name.replace(bindRE, '');
value = parseFilters(value);
isDynamic = dynamicArgRE.test(name);
if (isDynamic) {
name = name.slice(1, -1);
}
if (process.env.NODE_ENV !== 'production' && value.trim().length === 0) {
warn$2(`The value for a v-bind expression cannot be empty. Found in "v-bind:${name}"`);
}
if (modifiers) {
if (modifiers.prop && !isDynamic) {
name = camelize(name);
if (name === 'innerHtml')
name = 'innerHTML';
}
if (modifiers.camel && !isDynamic) {
name = camelize(name);
}
if (modifiers.sync) {
syncGen = genAssignmentCode(value, `$event`);
if (!isDynamic) {
addHandler(el, `update:${camelize(name)}`, syncGen, null, false, warn$2, list[i]);
if (hyphenate(name) !== camelize(name)) {
addHandler(el, `update:${hyphenate(name)}`, syncGen, null, false, warn$2, list[i]);
}
}
else {
// handler w/ dynamic event name
addHandler(el, `"update:"+(${name})`, syncGen, null, false, warn$2, list[i], true // dynamic
);
}
}
}
if ((modifiers && modifiers.prop) ||
(!el.component && platformMustUseProp(el.tag, el.attrsMap.type, name))) {
addProp(el, name, value, list[i], isDynamic);
}
else {
addAttr(el, name, value, list[i], isDynamic);
}
}
else if (onRE.test(name)) {
// v-on
name = name.replace(onRE, '');
isDynamic = dynamicArgRE.test(name);
if (isDynamic) {
name = name.slice(1, -1);
}
addHandler(el, name, value, modifiers, false, warn$2, list[i], isDynamic);
}
else {
// normal directives
name = name.replace(dirRE, '');
// parse arg
const argMatch = name.match(argRE);
let arg = argMatch && argMatch[1];
isDynamic = false;
if (arg) {
name = name.slice(0, -(arg.length + 1));
if (dynamicArgRE.test(arg)) {
arg = arg.slice(1, -1);
isDynamic = true;
}
}
addDirective(el, name, rawName, value, arg, isDynamic, modifiers, list[i]);
if (process.env.NODE_ENV !== 'production' && name === 'model') {
checkForAliasModel(el, value);
}
}
}
else {
// literal attribute
if (process.env.NODE_ENV !== 'production') {
const res = parseText(value, delimiters);
if (res) {
warn$2(`${name}="${value}": ` +
'Interpolation inside attributes has been removed. ' +
'Use v-bind or the colon shorthand instead. For example, ' +
'instead of <div id="{{ val }}">, use <div :id="val">.', list[i]);
}
}
addAttr(el, name, JSON.stringify(value), list[i]);
// #6887 firefox doesn't update muted state if set via attribute
// even immediately after element creation
if (!el.component &&
name === 'muted' &&
platformMustUseProp(el.tag, el.attrsMap.type, name)) {
addProp(el, name, 'true', list[i]);
}
}
}
}
function checkInFor(el) {
let parent = el;
while (parent) {
if (parent.for !== undefined) {
return true;
}
parent = parent.parent;
}
return false;
}
function parseModifiers(name) {
const match = name.match(modifierRE);
if (match) {
const ret = {};
match.forEach(m => {
ret[m.slice(1)] = true;
});
return ret;
}
}
function makeAttrsMap(attrs) {
const map = {};
for (let i = 0, l = attrs.length; i < l; i++) {
if (process.env.NODE_ENV !== 'production' && map[attrs[i].name] && !isIE && !isEdge) {
warn$2('duplicate attribute: ' + attrs[i].name, attrs[i]);
}
map[attrs[i].name] = attrs[i].value;
}
return map;
}
// for script (e.g. type="x/template") or style, do not decode content
function isTextTag(el) {
return el.tag === 'script' || el.tag === 'style';
}
function isForbiddenTag(el) {
return (el.tag === 'style' ||
(el.tag === 'script' &&
(!el.attrsMap.type || el.attrsMap.type === 'text/javascript')));
}
const ieNSBug = /^xmlns:NS\d+/;
const ieNSPrefix = /^NS\d+:/;
/* istanbul ignore next */
function guardIESVGBug(attrs) {
const res = [];
for (let i = 0; i < attrs.length; i++) {
const attr = attrs[i];
if (!ieNSBug.test(attr.name)) {
attr.name = attr.name.replace(ieNSPrefix, '');
res.push(attr);
}
}
return res;
}
function checkForAliasModel(el, value) {
let _el = el;
while (_el) {
if (_el.for && _el.alias === value) {
warn$2(`<${el.tag} v-model="${value}">: ` +
`You are binding v-model directly to a v-for iteration alias. ` +
`This will not be able to modify the v-for source array because ` +
`writing to the alias is like modifying a function local variable. ` +
`Consider using an array of objects and use v-model on an object property instead.`, el.rawAttrsMap['v-model']);
}
_el = _el.parent;
}
}
/**
* Expand input[v-model] with dynamic type bindings into v-if-else chains
* Turn this:
* <input v-model="data[type]" :type="type">
* into this:
* <input v-if="type === 'checkbox'" type="checkbox" v-model="data[type]">
* <input v-else-if="type === 'radio'" type="radio" v-model="data[type]">
* <input v-else :type="type" v-model="data[type]">
*/
function preTransformNode(el, options) {
if (el.tag === 'input') {
const map = el.attrsMap;
if (!map['v-model']) {
return;
}
let typeBinding;
if (map[':type'] || map['v-bind:type']) {
typeBinding = getBindingAttr(el, 'type');
}
if (!map.type && !typeBinding && map['v-bind']) {
typeBinding = `(${map['v-bind']}).type`;
}
if (typeBinding) {
const ifCondition = getAndRemoveAttr(el, 'v-if', true);
const ifConditionExtra = ifCondition ? `&&(${ifCondition})` : ``;
const hasElse = getAndRemoveAttr(el, 'v-else', true) != null;
const elseIfCondition = getAndRemoveAttr(el, 'v-else-if', true);
// 1. checkbox
const branch0 = cloneASTElement(el);
// process for on the main node
processFor(branch0);
addRawAttr(branch0, 'type', 'checkbox');
processElement(branch0, options);
branch0.processed = true; // prevent it from double-processed
branch0.if = `(${typeBinding})==='checkbox'` + ifConditionExtra;
addIfCondition(branch0, {
exp: branch0.if,
block: branch0
});
// 2. add radio else-if condition
const branch1 = cloneASTElement(el);
getAndRemoveAttr(branch1, 'v-for', true);
addRawAttr(branch1, 'type', 'radio');
processElement(branch1, options);
addIfCondition(branch0, {
exp: `(${typeBinding})==='radio'` + ifConditionExtra,
block: branch1
});
// 3. other
const branch2 = cloneASTElement(el);
getAndRemoveAttr(branch2, 'v-for', true);
addRawAttr(branch2, ':type', typeBinding);
processElement(branch2, options);
addIfCondition(branch0, {
exp: ifCondition,
block: branch2
});
if (hasElse) {
branch0.else = true;
}
else if (elseIfCondition) {
branch0.elseif = elseIfCondition;
}
return branch0;
}
}
}
function cloneASTElement(el) {
return createASTElement(el.tag, el.attrsList.slice(), el.parent);
}
var model$1 = {
preTransformNode
};
var modules = [klass, style, model$1];
let warn$1;
// in some cases, the event used has to be determined at runtime
// so we used some reserved tokens during compile.
const RANGE_TOKEN = '__r';
function model(el, dir, _warn) {
warn$1 = _warn;
const value = dir.value;
const modifiers = dir.modifiers;
const tag = el.tag;
const type = el.attrsMap.type;
if (process.env.NODE_ENV !== 'production') {
// inputs with type="file" are read only and setting the input's
// value will throw an error.
if (tag === 'input' && type === 'file') {
warn$1(`<${el.tag} v-model="${value}" type="file">:\n` +
`File inputs are read only. Use a v-on:change listener instead.`, el.rawAttrsMap['v-model']);
}
}
if (el.component) {
genComponentModel(el, value, modifiers);
// component v-model doesn't need extra runtime
return false;
}
else if (tag === 'select') {
genSelect(el, value, modifiers);
}
else if (tag === 'input' && type === 'checkbox') {
genCheckboxModel(el, value, modifiers);
}
else if (tag === 'input' && type === 'radio') {
genRadioModel(el, value, modifiers);
}
else if (tag === 'input' || tag === 'textarea') {
genDefaultModel(el, value, modifiers);
}
else {
genComponentModel(el, value, modifiers);
// component v-model doesn't need extra runtime
return false;
}
// ensure runtime directive metadata
return true;
}
function genCheckboxModel(el, value, modifiers) {
const number = modifiers && modifiers.number;
const valueBinding = getBindingAttr(el, 'value') || 'null';
const trueValueBinding = getBindingAttr(el, 'true-value') || 'true';
const falseValueBinding = getBindingAttr(el, 'false-value') || 'false';
addProp(el, 'checked', `Array.isArray(${value})` +
`?_i(${value},${valueBinding})>-1` +
(trueValueBinding === 'true'
? `:(${value})`
: `:_q(${value},${trueValueBinding})`));
addHandler(el, 'change', `var $$a=${value},` +
'$$el=$event.target,' +
`$$c=$$el.checked?(${trueValueBinding}):(${falseValueBinding});` +
'if(Array.isArray($$a)){' +
`var $$v=${number ? '_n(' + valueBinding + ')' : valueBinding},` +
'$$i=_i($$a,$$v);' +
`if($$el.checked){$$i<0&&(${genAssignmentCode(value, '$$a.concat([$$v])')})}` +
`else{$$i>-1&&(${genAssignmentCode(value, '$$a.slice(0,$$i).concat($$a.slice($$i+1))')})}` +
`}else{${genAssignmentCode(value, '$$c')}}`, null, true);
}
function genRadioModel(el, value, modifiers) {
const number = modifiers && modifiers.number;
let valueBinding = getBindingAttr(el, 'value') || 'null';
valueBinding = number ? `_n(${valueBinding})` : valueBinding;
addProp(el, 'checked', `_q(${value},${valueBinding})`);
addHandler(el, 'change', genAssignmentCode(value, valueBinding), null, true);
}
function genSelect(el, value, modifiers) {
const number = modifiers && modifiers.number;
const selectedVal = `Array.prototype.filter` +
`.call($event.target.options,function(o){return o.selected})` +
`.map(function(o){var val = "_value" in o ? o._value : o.value;` +
`return ${number ? '_n(val)' : 'val'}})`;
const assignment = '$event.target.multiple ? $$selectedVal : $$selectedVal[0]';
let code = `var $$selectedVal = ${selectedVal};`;
code = `${code} ${genAssignmentCode(value, assignment)}`;
addHandler(el, 'change', code, null, true);
}
function genDefaultModel(el, value, modifiers) {
const type = el.attrsMap.type;
// warn if v-bind:value conflicts with v-model
// except for inputs with v-bind:type
if (process.env.NODE_ENV !== 'production') {
const value = el.attrsMap['v-bind:value'] || el.attrsMap[':value'];
const typeBinding = el.attrsMap['v-bind:type'] || el.attrsMap[':type'];
if (value && !typeBinding) {
const binding = el.attrsMap['v-bind:value'] ? 'v-bind:value' : ':value';
warn$1(`${binding}="${value}" conflicts with v-model on the same element ` +
'because the latter already expands to a value binding internally', el.rawAttrsMap[binding]);
}
}
const { lazy, number, trim } = modifiers || {};
const needCompositionGuard = !lazy && type !== 'range';
const event = lazy ? 'change' : type === 'range' ? RANGE_TOKEN : 'input';
let valueExpression = '$event.target.value';
if (trim) {
valueExpression = `$event.target.value.trim()`;
}
if (number) {
valueExpression = `_n(${valueExpression})`;
}
let code = genAssignmentCode(value, valueExpression);
if (needCompositionGuard) {
code = `if($event.target.composing)return;${code}`;
}
addProp(el, 'value', `(${value})`);
addHandler(el, event, code, null, true);
if (trim || number) {
addHandler(el, 'blur', '$forceUpdate()');
}
}
function text(el, dir) {
if (dir.value) {
addProp(el, 'textContent', `_s(${dir.value})`, dir);
}
}
function html(el, dir) {
if (dir.value) {
addProp(el, 'innerHTML', `_s(${dir.value})`, dir);
}
}
var directives = {
model,
text,
html
};
const baseOptions = {
expectHTML: true,
modules,
directives,
isPreTag,
isUnaryTag,
mustUseProp,
canBeLeftOpenTag,
isReservedTag,
getTagNamespace,
staticKeys: genStaticKeys$1(modules)
};
const hasWarned = {};
function warnOnce(msg) {
const isNodeProd = typeof process !== 'undefined' && process.env.NODE_ENV === 'production';
if (!isNodeProd && !hasWarned[msg]) {
hasWarned[msg] = true;
warn(msg);
}
}
function warn(msg) {
console.warn(`\x1b[1m\x1b[33m[@vue/compiler-sfc]\x1b[0m\x1b[33m ${msg}\x1b[0m\n`);
}
const doNotPrefix = makeMap('Infinity,undefined,NaN,isFinite,isNaN,' +
'parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,' +
'Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,' +
'require,' + // for webpack
'arguments,' + // parsed as identifier but is a special keyword...
'_c' // cached to save property access
);
/**
* The input is expected to be a valid expression.
*/
function prefixIdentifiers(source, isFunctional = false, isTS = false, babelOptions = {}, bindings) {
const s = new MagicString(source);
const plugins = [
...(isTS ? ['typescript'] : []),
...((babelOptions === null || babelOptions === void 0 ? void 0 : babelOptions.plugins) || [])
];
const ast = parser$1.parseExpression(source, Object.assign(Object.assign({}, babelOptions), { plugins }));
const isScriptSetup = bindings && bindings.__isScriptSetup !== false;
walkIdentifiers(ast, (ident, parent) => {
const { name } = ident;
if (doNotPrefix(name)) {
return;
}
let prefix = `_vm.`;
if (isScriptSetup) {
const type = bindings[name];
if (type && type.startsWith('setup')) {
prefix = `_setup.`;
}
}
if (isStaticProperty(parent) && parent.shorthand) {
// property shorthand like { foo }, we need to add the key since
// we rewrite the value
// { foo } -> { foo: _vm.foo }
s.appendLeft(ident.end, `: ${prefix}${name}`);
}
else {
s.prependRight(ident.start, prefix);
}
}, node => {
if (node.type === 'WithStatement') {
s.remove(node.start, node.body.start + 1);
s.remove(node.end - 1, node.end);
if (!isFunctional) {
s.prependRight(node.start, `var _vm=this,_c=_vm._self._c${isScriptSetup ? `,_setup=_vm._self._setupProxy;` : `;`}`);
}
}
});
return s.toString();
}
const CSS_VARS_HELPER = `useCssVars`;
function genCssVarsFromList(vars, id, isProd, isSSR = false) {
return `{\n ${vars
.map(key => `"${isSSR ? `--` : ``}${genVarName(id, key, isProd)}": (${key})`)
.join(',\n ')}\n}`;
}
function genVarName(id, raw, isProd) {
if (isProd) {
return hashSum(id + raw);
}
else {
return `${id}-${raw.replace(/([^\w-])/g, '_')}`;
}
}
function normalizeExpression(exp) {
exp = exp.trim();
if ((exp[0] === `'` && exp[exp.length - 1] === `'`) ||
(exp[0] === `"` && exp[exp.length - 1] === `"`)) {
return exp.slice(1, -1);
}
return exp;
}
const vBindRE = /v-bind\s*\(/g;
function parseCssVars(sfc) {
const vars = [];
sfc.styles.forEach(style => {
let match;
// ignore v-bind() in comments /* ... */
const content = style.content.replace(/\/\*([\s\S]*?)\*\//g, '');
while ((match = vBindRE.exec(content))) {
const start = match.index + match[0].length;
const end = lexBinding(content, start);
if (end !== null) {
const variable = normalizeExpression(content.slice(start, end));
if (!vars.includes(variable)) {
vars.push(variable);
}
}
}
});
return vars;
}
function lexBinding(content, start) {
let state = 0 /* LexerState.inParens */;
let parenDepth = 0;
for (let i = start; i < content.length; i++) {
const char = content.charAt(i);
switch (state) {
case 0 /* LexerState.inParens */:
if (char === `'`) {
state = 1 /* LexerState.inSingleQuoteString */;
}
else if (char === `"`) {
state = 2 /* LexerState.inDoubleQuoteString */;
}
else if (char === `(`) {
parenDepth++;
}
else if (char === `)`) {
if (parenDepth > 0) {
parenDepth--;
}
else {
return i;
}
}
break;
case 1 /* LexerState.inSingleQuoteString */:
if (char === `'`) {
state = 0 /* LexerState.inParens */;
}
break;
case 2 /* LexerState.inDoubleQuoteString */:
if (char === `"`) {
state = 0 /* LexerState.inParens */;
}
break;
}
}
return null;
}
const cssVarsPlugin = opts => {
const { id, isProd } = opts;
return {
postcssPlugin: 'vue-sfc-vars',
Declaration(decl) {
// rewrite CSS variables
const value = decl.value;
if (vBindRE.test(value)) {
vBindRE.lastIndex = 0;
let transformed = '';
let lastIndex = 0;
let match;
while ((match = vBindRE.exec(value))) {
const start = match.index + match[0].length;
const end = lexBinding(value, start);
if (end !== null) {
const variable = normalizeExpression(value.slice(start, end));
transformed +=
value.slice(lastIndex, match.index) +
`var(--${genVarName(id, variable, isProd)})`;
lastIndex = end + 1;
}
}
decl.value = transformed + value.slice(lastIndex);
}
}
};
};
cssVarsPlugin.postcss = true;
function genCssVarsCode(vars, bindings, id, isProd) {
const varsExp = genCssVarsFromList(vars, id, isProd);
return `_${CSS_VARS_HELPER}((_vm, _setup) => ${prefixIdentifiers(`(${varsExp})`, false, false, undefined, bindings)})`;
}
// <script setup> already gets the calls injected as part of the transform
// this is only for single normal <script>
function genNormalScriptCssVarsCode(cssVars, bindings, id, isProd) {
return (`\nimport { ${CSS_VARS_HELPER} as _${CSS_VARS_HELPER} } from 'vue'\n` +
`const __injectCSSVars__ = () => {\n${genCssVarsCode(cssVars, bindings, id, isProd)}}\n` +
`const __setup__ = __default__.setup\n` +
`__default__.setup = __setup__\n` +
` ? (props, ctx) => { __injectCSSVars__();return __setup__(props, ctx) }\n` +
` : __injectCSSVars__\n`);
}
const defaultExportRE = /((?:^|\n|;)\s*)export(\s*)default/;
const namedDefaultExportRE = /((?:^|\n|;)\s*)export(.+)(?:as)?(\s*)default/s;
const exportDefaultClassRE = /((?:^|\n|;)\s*)export\s+default\s+class\s+([\w$]+)/;
/**
* Utility for rewriting `export default` in a script block into a variable
* declaration so that we can inject things into it
*/
function rewriteDefault(input, as, parserPlugins) {
if (!hasDefaultExport(input)) {
return input + `\nconst ${as} = {}`;
}
let replaced;
const classMatch = input.match(exportDefaultClassRE);
if (classMatch) {
replaced =
input.replace(exportDefaultClassRE, '$1class $2') +
`\nconst ${as} = ${classMatch[2]}`;
}
else {
replaced = input.replace(defaultExportRE, `$1const ${as} =`);
}
if (!hasDefaultExport(replaced)) {
return replaced;
}
// if the script somehow still contains `default export`, it probably has
// multi-line comments or template strings. fallback to a full parse.
const s = new MagicString(input);
const ast = parser$1.parse(input, {
sourceType: 'module',
plugins: parserPlugins
}).program.body;
ast.forEach(node => {
if (node.type === 'ExportDefaultDeclaration') {
s.overwrite(node.start, node.declaration.start, `const ${as} = `);
}
if (node.type === 'ExportNamedDeclaration') {
for (const specifier of node.specifiers) {
if (specifier.type === 'ExportSpecifier' &&
specifier.exported.type === 'Identifier' &&
specifier.exported.name === 'default') {
if (node.source) {
if (specifier.local.name === 'default') {
const end = specifierEnd(input, specifier.local.end, node.end);
s.prepend(`import { default as __VUE_DEFAULT__ } from '${node.source.value}'\n`);
s.overwrite(specifier.start, end, ``);
s.append(`\nconst ${as} = __VUE_DEFAULT__`);
continue;
}
else {
const end = specifierEnd(input, specifier.exported.end, node.end);
s.prepend(`import { ${input.slice(specifier.local.start, specifier.local.end)} } from '${node.source.value}'\n`);
s.overwrite(specifier.start, end, ``);
s.append(`\nconst ${as} = ${specifier.local.name}`);
continue;
}
}
const end = specifierEnd(input, specifier.end, node.end);
s.overwrite(specifier.start, end, ``);
s.append(`\nconst ${as} = ${specifier.local.name}`);
}
}
}
});
return s.toString();
}
function hasDefaultExport(input) {
return defaultExportRE.test(input) || namedDefaultExportRE.test(input);
}
function specifierEnd(input, end, nodeEnd) {
// export { default , foo } ...
let hasCommas = false;
let oldEnd = end;
while (end < nodeEnd) {
if (/\s/.test(input.charAt(end))) {
end++;
}
else if (input.charAt(end) === ',') {
end++;
hasCommas = true;
break;
}
else if (input.charAt(end) === '}') {
break;
}
}
return hasCommas ? end : oldEnd;
}
// Special compiler macros
const DEFINE_PROPS = 'defineProps';
const DEFINE_EMITS = 'defineEmits';
const DEFINE_EXPOSE = 'defineExpose';
const WITH_DEFAULTS = 'withDefaults';
// constants
const DEFAULT_VAR = `__default__`;
const isBuiltInDir$1 = makeMap(`once,memo,if,for,else,else-if,slot,text,html,on,bind,model,show,cloak,is`);
/**
* Compile `<script setup>`
* It requires the whole SFC descriptor because we need to handle and merge
* normal `<script>` + `<script setup>` if both are present.
*/
function compileScript(sfc, options = { id: '' }) {
let { filename, script, scriptSetup, source } = sfc;
const isProd = !!options.isProd;
const genSourceMap = options.sourceMap !== false;
const cssVars = sfc.cssVars;
const scopeId = options.id ? options.id.replace(/^data-v-/, '') : '';
const scriptLang = script && script.lang;
const scriptSetupLang = scriptSetup && scriptSetup.lang;
const isTS = scriptLang === 'ts' ||
scriptLang === 'tsx' ||
scriptSetupLang === 'ts' ||
scriptSetupLang === 'tsx';
// resolve parser plugins
const plugins = [];
if (!isTS || scriptLang === 'tsx' || scriptSetupLang === 'tsx') {
plugins.push('jsx');
}
else {
// If don't match the case of adding jsx, should remove the jsx from the babelParserPlugins
if (options.babelParserPlugins)
options.babelParserPlugins = options.babelParserPlugins.filter(n => n !== 'jsx');
}
if (options.babelParserPlugins)
plugins.push(...options.babelParserPlugins);
if (isTS) {
plugins.push('typescript');
if (!plugins.includes('decorators')) {
plugins.push('decorators-legacy');
}
}
if (!scriptSetup) {
if (!script) {
throw new Error(`[@vue/compiler-sfc] SFC contains no <script> tags.`);
}
if (scriptLang && !isTS && scriptLang !== 'jsx') {
// do not process non js/ts script blocks
return script;
}
try {
let content = script.content;
let map = script.map;
const scriptAst = parser$1.parse(content, {
plugins,
sourceType: 'module'
}).program;
const bindings = analyzeScriptBindings(scriptAst.body);
if (cssVars.length) {
content = rewriteDefault(content, DEFAULT_VAR, plugins);
content += genNormalScriptCssVarsCode(cssVars, bindings, scopeId, isProd);
content += `\nexport default ${DEFAULT_VAR}`;
}
return Object.assign(Object.assign({}, script), { content,
map,
bindings, scriptAst: scriptAst.body });
}
catch (e) {
// silently fallback if parse fails since user may be using custom
// babel syntax
return script;
}
}
if (script && scriptLang !== scriptSetupLang) {
throw new Error(`[@vue/compiler-sfc] <script> and <script setup> must have the same ` +
`language type.`);
}
if (scriptSetupLang && !isTS && scriptSetupLang !== 'jsx') {
// do not process non js/ts script blocks
return scriptSetup;
}
// metadata that needs to be returned
const bindingMetadata = {};
const helperImports = new Set();
const userImports = Object.create(null);
const userImportAlias = Object.create(null);
const scriptBindings = Object.create(null);
const setupBindings = Object.create(null);
let defaultExport;
let hasDefinePropsCall = false;
let hasDefineEmitCall = false;
let hasDefineExposeCall = false;
let hasDefaultExportName = false;
let propsRuntimeDecl;
let propsRuntimeDefaults;
let propsDestructureDecl;
let propsTypeDecl;
let propsTypeDeclRaw;
let propsIdentifier;
let emitsRuntimeDecl;
let emitsTypeDecl;
let emitsTypeDeclRaw;
let emitIdentifier;
// props/emits declared via types
const typeDeclaredProps = {};
const typeDeclaredEmits = new Set();
// record declared types for runtime props type generation
const declaredTypes = {};
// props destructure data
const propsDestructuredBindings = Object.create(null);
// magic-string state
const s = new MagicString(source);
const startOffset = scriptSetup.start;
const endOffset = scriptSetup.end;
const scriptStartOffset = script && script.start;
const scriptEndOffset = script && script.end;
function helper(key) {
helperImports.add(key);
return `_${key}`;
}
function parse(input, options, offset) {
try {
return parser$1.parse(input, options).program;
}
catch (e) {
e.message = `[@vue/compiler-sfc] ${e.message}\n\n${filename}\n${generateCodeFrame(source, e.pos + offset, e.pos + offset + 1)}`;
throw e;
}
}
function error(msg, node, end = node.end + startOffset) {
throw new Error(`[@vue/compiler-sfc] ${msg}\n\n${filename}\n${generateCodeFrame(source, node.start + startOffset, end)}`);
}
function registerUserImport(source, local, imported, isType, isFromSetup, needTemplateUsageCheck) {
if (source === 'vue' && imported) {
userImportAlias[imported] = local;
}
// template usage check is only needed in non-inline mode, so we can skip
// the work if inlineTemplate is true.
let isUsedInTemplate = needTemplateUsageCheck;
if (needTemplateUsageCheck &&
isTS &&
sfc.template &&
!sfc.template.src &&
!sfc.template.lang) {
isUsedInTemplate = isImportUsed(local, sfc);
}
userImports[local] = {
isType,
imported: imported || 'default',
source,
isFromSetup,
isUsedInTemplate
};
}
function processDefineProps(node, declId) {
if (!isCallOf(node, DEFINE_PROPS)) {
return false;
}
if (hasDefinePropsCall) {
error(`duplicate ${DEFINE_PROPS}() call`, node);
}
hasDefinePropsCall = true;
propsRuntimeDecl = node.arguments[0];
// call has type parameters - infer runtime types from it
if (node.typeParameters) {
if (propsRuntimeDecl) {
error(`${DEFINE_PROPS}() cannot accept both type and non-type arguments ` +
`at the same time. Use one or the other.`, node);
}
propsTypeDeclRaw = node.typeParameters.params[0];
propsTypeDecl = resolveQualifiedType(propsTypeDeclRaw, node => node.type === 'TSTypeLiteral');
if (!propsTypeDecl) {
error(`type argument passed to ${DEFINE_PROPS}() must be a literal type, ` +
`or a reference to an interface or literal type.`, propsTypeDeclRaw);
}
}
if (declId) {
propsIdentifier = scriptSetup.content.slice(declId.start, declId.end);
}
return true;
}
function processWithDefaults(node, declId) {
if (!isCallOf(node, WITH_DEFAULTS)) {
return false;
}
if (processDefineProps(node.arguments[0], declId)) {
if (propsRuntimeDecl) {
error(`${WITH_DEFAULTS} can only be used with type-based ` +
`${DEFINE_PROPS} declaration.`, node);
}
propsRuntimeDefaults = node.arguments[1];
if (!propsRuntimeDefaults ||
propsRuntimeDefaults.type !== 'ObjectExpression') {
error(`The 2nd argument of ${WITH_DEFAULTS} must be an object literal.`, propsRuntimeDefaults || node);
}
}
else {
error(`${WITH_DEFAULTS}' first argument must be a ${DEFINE_PROPS} call.`, node.arguments[0] || node);
}
return true;
}
function processDefineEmits(node, declId) {
if (!isCallOf(node, DEFINE_EMITS)) {
return false;
}
if (hasDefineEmitCall) {
error(`duplicate ${DEFINE_EMITS}() call`, node);
}
hasDefineEmitCall = true;
emitsRuntimeDecl = node.arguments[0];
if (node.typeParameters) {
if (emitsRuntimeDecl) {
error(`${DEFINE_EMITS}() cannot accept both type and non-type arguments ` +
`at the same time. Use one or the other.`, node);
}
emitsTypeDeclRaw = node.typeParameters.params[0];
emitsTypeDecl = resolveQualifiedType(emitsTypeDeclRaw, node => node.type === 'TSFunctionType' || node.type === 'TSTypeLiteral');
if (!emitsTypeDecl) {
error(`type argument passed to ${DEFINE_EMITS}() must be a function type, ` +
`a literal type with call signatures, or a reference to the above types.`, emitsTypeDeclRaw);
}
}
if (declId) {
emitIdentifier = scriptSetup.content.slice(declId.start, declId.end);
}
return true;
}
function resolveQualifiedType(node, qualifier) {
if (qualifier(node)) {
return node;
}
if (node.type === 'TSTypeReference' &&
node.typeName.type === 'Identifier') {
const refName = node.typeName.name;
const isQualifiedType = (node) => {
if (node.type === 'TSInterfaceDeclaration' &&
node.id.name === refName) {
return node.body;
}
else if (node.type === 'TSTypeAliasDeclaration' &&
node.id.name === refName &&
qualifier(node.typeAnnotation)) {
return node.typeAnnotation;
}
else if (node.type === 'ExportNamedDeclaration' && node.declaration) {
return isQualifiedType(node.declaration);
}
};
const body = scriptAst
? [...scriptSetupAst.body, ...scriptAst.body]
: scriptSetupAst.body;
for (const node of body) {
const qualified = isQualifiedType(node);
if (qualified) {
return qualified;
}
}
}
}
function processDefineExpose(node) {
if (isCallOf(node, DEFINE_EXPOSE)) {
if (hasDefineExposeCall) {
error(`duplicate ${DEFINE_EXPOSE}() call`, node);
}
hasDefineExposeCall = true;
return true;
}
return false;
}
function checkInvalidScopeReference(node, method) {
if (!node)
return;
walkIdentifiers(node, id => {
if (setupBindings[id.name]) {
error(`\`${method}()\` in <script setup> cannot reference locally ` +
`declared variables because it will be hoisted outside of the ` +
`setup() function. If your component options require initialization ` +
`in the module scope, use a separate normal <script> to export ` +
`the options instead.`, id);
}
});
}
/**
* check defaults. If the default object is an object literal with only
* static properties, we can directly generate more optimized default
* declarations. Otherwise we will have to fallback to runtime merging.
*/
function hasStaticWithDefaults() {
return (propsRuntimeDefaults &&
propsRuntimeDefaults.type === 'ObjectExpression' &&
propsRuntimeDefaults.properties.every(node => (node.type === 'ObjectProperty' && !node.computed) ||
node.type === 'ObjectMethod'));
}
function genRuntimeProps(props) {
const keys = Object.keys(props);
if (!keys.length) {
return ``;
}
const hasStaticDefaults = hasStaticWithDefaults();
const scriptSetupSource = scriptSetup.content;
let propsDecls = `{
${keys
.map(key => {
let defaultString;
const destructured = genDestructuredDefaultValue(key);
if (destructured) {
defaultString = `default: ${destructured}`;
}
else if (hasStaticDefaults) {
const prop = propsRuntimeDefaults.properties.find((node) => node.key.name === key);
if (prop) {
if (prop.type === 'ObjectProperty') {
// prop has corresponding static default value
defaultString = `default: ${scriptSetupSource.slice(prop.value.start, prop.value.end)}`;
}
else {
defaultString = `default() ${scriptSetupSource.slice(prop.body.start, prop.body.end)}`;
}
}
}
const { type, required } = props[key];
if (!isProd) {
return `${key}: { type: ${toRuntimeTypeString(type)}, required: ${required}${defaultString ? `, ${defaultString}` : ``} }`;
}
else if (type.some(el => el === 'Boolean' || (defaultString && el === 'Function'))) {
// #4783 production: if boolean or defaultString and function exists, should keep the type.
return `${key}: { type: ${toRuntimeTypeString(type)}${defaultString ? `, ${defaultString}` : ``} }`;
}
else {
// production: checks are useless
return `${key}: ${defaultString ? `{ ${defaultString} }` : 'null'}`;
}
})
.join(',\n ')}\n }`;
if (propsRuntimeDefaults && !hasStaticDefaults) {
propsDecls = `${helper('mergeDefaults')}(${propsDecls}, ${source.slice(propsRuntimeDefaults.start + startOffset, propsRuntimeDefaults.end + startOffset)})`;
}
return `\n props: ${propsDecls},`;
}
function genDestructuredDefaultValue(key) {
const destructured = propsDestructuredBindings[key];
if (destructured && destructured.default) {
const value = scriptSetup.content.slice(destructured.default.start, destructured.default.end);
const isLiteral = destructured.default.type.endsWith('Literal');
return isLiteral ? value : `() => (${value})`;
}
}
function genSetupPropsType(node) {
const scriptSetupSource = scriptSetup.content;
if (hasStaticWithDefaults()) {
// if withDefaults() is used, we need to remove the optional flags
// on props that have default values
let res = `{ `;
const members = node.type === 'TSTypeLiteral' ? node.members : node.body;
for (const m of members) {
if ((m.type === 'TSPropertySignature' ||
m.type === 'TSMethodSignature') &&
m.typeAnnotation &&
m.key.type === 'Identifier') {
if (propsRuntimeDefaults.properties.some((p) => p.key.name === m.key.name)) {
res +=
m.key.name +
(m.type === 'TSMethodSignature' ? '()' : '') +
scriptSetupSource.slice(m.typeAnnotation.start, m.typeAnnotation.end) +
', ';
}
else {
res +=
scriptSetupSource.slice(m.start, m.typeAnnotation.end) + `, `;
}
}
}
return (res.length ? res.slice(0, -2) : res) + ` }`;
}
else {
return scriptSetupSource.slice(node.start, node.end);
}
}
// 1. process normal <script> first if it exists
let scriptAst;
if (script) {
scriptAst = parse(script.content, {
plugins,
sourceType: 'module'
}, scriptStartOffset);
for (const node of scriptAst.body) {
if (node.type === 'ImportDeclaration') {
// record imports for dedupe
for (const specifier of node.specifiers) {
const imported = specifier.type === 'ImportSpecifier' &&
specifier.imported.type === 'Identifier' &&
specifier.imported.name;
registerUserImport(node.source.value, specifier.local.name, imported, node.importKind === 'type' ||
(specifier.type === 'ImportSpecifier' &&
specifier.importKind === 'type'), false, true);
}
}
else if (node.type === 'ExportDefaultDeclaration') {
// export default
defaultExport = node;
// check if user has manually specified `name` or 'render` option in
// export default
// if has name, skip name inference
// if has render and no template, generate return object instead of
// empty render function (#4980)
let optionProperties;
if (defaultExport.declaration.type === 'ObjectExpression') {
optionProperties = defaultExport.declaration.properties;
}
else if (defaultExport.declaration.type === 'CallExpression' &&
defaultExport.declaration.arguments[0].type === 'ObjectExpression') {
optionProperties = defaultExport.declaration.arguments[0].properties;
}
if (optionProperties) {
for (const s of optionProperties) {
if (s.type === 'ObjectProperty' &&
s.key.type === 'Identifier' &&
s.key.name === 'name') {
hasDefaultExportName = true;
}
}
}
// export default { ... } --> const __default__ = { ... }
const start = node.start + scriptStartOffset;
const end = node.declaration.start + scriptStartOffset;
s.overwrite(start, end, `const ${DEFAULT_VAR} = `);
}
else if (node.type === 'ExportNamedDeclaration') {
const defaultSpecifier = node.specifiers.find(s => s.exported.type === 'Identifier' && s.exported.name === 'default');
if (defaultSpecifier) {
defaultExport = node;
// 1. remove specifier
if (node.specifiers.length > 1) {
s.remove(defaultSpecifier.start + scriptStartOffset, defaultSpecifier.end + scriptStartOffset);
}
else {
s.remove(node.start + scriptStartOffset, node.end + scriptStartOffset);
}
if (node.source) {
// export { x as default } from './x'
// rewrite to `import { x as __default__ } from './x'` and
// add to top
s.prepend(`import { ${defaultSpecifier.local.name} as ${DEFAULT_VAR} } from '${node.source.value}'\n`);
}
else {
// export { x as default }
// rewrite to `const __default__ = x` and move to end
s.appendLeft(scriptEndOffset, `\nconst ${DEFAULT_VAR} = ${defaultSpecifier.local.name}\n`);
}
}
if (node.declaration) {
walkDeclaration(node.declaration, scriptBindings, userImportAlias);
}
}
else if ((node.type === 'VariableDeclaration' ||
node.type === 'FunctionDeclaration' ||
node.type === 'ClassDeclaration' ||
node.type === 'TSEnumDeclaration') &&
!node.declare) {
walkDeclaration(node, scriptBindings, userImportAlias);
}
}
// apply reactivity transform
// if (enableReactivityTransform && shouldTransform(script.content)) {
// const { rootRefs, importedHelpers } = transformAST(
// scriptAst,
// s,
// scriptStartOffset!
// )
// refBindings = rootRefs
// for (const h of importedHelpers) {
// helperImports.add(h)
// }
// }
// <script> after <script setup>
// we need to move the block up so that `const __default__` is
// declared before being used in the actual component definition
if (scriptStartOffset > startOffset) {
// if content doesn't end with newline, add one
if (!/\n$/.test(script.content.trim())) {
s.appendLeft(scriptEndOffset, `\n`);
}
s.move(scriptStartOffset, scriptEndOffset, 0);
}
}
// 2. parse <script setup> and walk over top level statements
const scriptSetupAst = parse(scriptSetup.content, {
plugins: [
...plugins,
// allow top level await but only inside <script setup>
'topLevelAwait'
],
sourceType: 'module'
}, startOffset);
for (const node of scriptSetupAst.body) {
const start = node.start + startOffset;
let end = node.end + startOffset;
// locate comment
if (node.trailingComments && node.trailingComments.length > 0) {
const lastCommentNode = node.trailingComments[node.trailingComments.length - 1];
end = lastCommentNode.end + startOffset;
}
// locate the end of whitespace between this statement and the next
while (end <= source.length) {
if (!/\s/.test(source.charAt(end))) {
break;
}
end++;
}
// (Dropped) `ref: x` bindings
if (node.type === 'LabeledStatement' &&
node.label.name === 'ref' &&
node.body.type === 'ExpressionStatement') {
error(`ref sugar using the label syntax was an experimental proposal and ` +
`has been dropped based on community feedback. Please check out ` +
`the new proposal at https://github.com/vuejs/rfcs/discussions/369`, node);
}
if (node.type === 'ImportDeclaration') {
// import declarations are moved to top
s.move(start, end, 0);
// dedupe imports
let removed = 0;
const removeSpecifier = (i) => {
const removeLeft = i > removed;
removed++;
const current = node.specifiers[i];
const next = node.specifiers[i + 1];
s.remove(removeLeft
? node.specifiers[i - 1].end + startOffset
: current.start + startOffset, next && !removeLeft
? next.start + startOffset
: current.end + startOffset);
};
for (let i = 0; i < node.specifiers.length; i++) {
const specifier = node.specifiers[i];
const local = specifier.local.name;
let imported = specifier.type === 'ImportSpecifier' &&
specifier.imported.type === 'Identifier' &&
specifier.imported.name;
if (specifier.type === 'ImportNamespaceSpecifier') {
imported = '*';
}
const source = node.source.value;
const existing = userImports[local];
if (source === 'vue' &&
(imported === DEFINE_PROPS ||
imported === DEFINE_EMITS ||
imported === DEFINE_EXPOSE)) {
warnOnce(`\`${imported}\` is a compiler macro and no longer needs to be imported.`);
removeSpecifier(i);
}
else if (existing) {
if (existing.source === source && existing.imported === imported) {
// already imported in <script setup>, dedupe
removeSpecifier(i);
}
else {
error(`different imports aliased to same local name.`, specifier);
}
}
else {
registerUserImport(source, local, imported, node.importKind === 'type' ||
(specifier.type === 'ImportSpecifier' &&
specifier.importKind === 'type'), true, true);
}
}
if (node.specifiers.length && removed === node.specifiers.length) {
s.remove(node.start + startOffset, node.end + startOffset);
}
}
if (node.type === 'ExpressionStatement') {
// process `defineProps` and `defineEmit(s)` calls
if (processDefineProps(node.expression) ||
processDefineEmits(node.expression) ||
processWithDefaults(node.expression)) {
s.remove(node.start + startOffset, node.end + startOffset);
}
else if (processDefineExpose(node.expression)) {
// defineExpose({}) -> expose({})
const callee = node.expression.callee;
s.overwrite(callee.start + startOffset, callee.end + startOffset, 'expose');
}
}
if (node.type === 'VariableDeclaration' && !node.declare) {
const total = node.declarations.length;
let left = total;
for (let i = 0; i < total; i++) {
const decl = node.declarations[i];
if (decl.init) {
// defineProps / defineEmits
const isDefineProps = processDefineProps(decl.init, decl.id) ||
processWithDefaults(decl.init, decl.id);
const isDefineEmits = processDefineEmits(decl.init, decl.id);
if (isDefineProps || isDefineEmits) {
if (left === 1) {
s.remove(node.start + startOffset, node.end + startOffset);
}
else {
let start = decl.start + startOffset;
let end = decl.end + startOffset;
if (i < total - 1) {
// not the last one, locate the start of the next
end = node.declarations[i + 1].start + startOffset;
}
else {
// last one, locate the end of the prev
start = node.declarations[i - 1].end + startOffset;
}
s.remove(start, end);
left--;
}
}
}
}
}
// walk declarations to record declared bindings
if ((node.type === 'VariableDeclaration' ||
node.type === 'FunctionDeclaration' ||
node.type === 'ClassDeclaration') &&
!node.declare) {
walkDeclaration(node, setupBindings, userImportAlias);
}
// walk statements & named exports / variable declarations for top level
// await
if ((node.type === 'VariableDeclaration' && !node.declare) ||
node.type.endsWith('Statement')) {
const scope = [scriptSetupAst.body];
walk$1(node, {
enter(child, parent) {
if (isFunctionType(child)) {
this.skip();
}
if (child.type === 'BlockStatement') {
scope.push(child.body);
}
if (child.type === 'AwaitExpression') {
error(`Vue 2 does not support top level await in <script setup>.`, child);
}
},
exit(node) {
if (node.type === 'BlockStatement')
scope.pop();
}
});
}
if ((node.type === 'ExportNamedDeclaration' && node.exportKind !== 'type') ||
node.type === 'ExportAllDeclaration' ||
node.type === 'ExportDefaultDeclaration') {
error(`<script setup> cannot contain ES module exports. ` +
`If you are using a previous version of <script setup>, please ` +
`consult the updated RFC at https://github.com/vuejs/rfcs/pull/227.`, node);
}
if (isTS) {
// runtime enum
if (node.type === 'TSEnumDeclaration') {
registerBinding(setupBindings, node.id, "setup-const" /* BindingTypes.SETUP_CONST */);
}
// move all Type declarations to outer scope
if (node.type.startsWith('TS') ||
(node.type === 'ExportNamedDeclaration' &&
node.exportKind === 'type') ||
(node.type === 'VariableDeclaration' && node.declare)) {
recordType(node, declaredTypes);
s.move(start, end, 0);
}
}
}
// 3. Apply reactivity transform
// if (
// (enableReactivityTransform &&
// // normal <script> had ref bindings that maybe used in <script setup>
// (refBindings || shouldTransform(scriptSetup.content))) ||
// propsDestructureDecl
// ) {
// const { rootRefs, importedHelpers } = transformAST(
// scriptSetupAst,
// s,
// startOffset,
// refBindings,
// propsDestructuredBindings
// )
// refBindings = refBindings ? [...refBindings, ...rootRefs] : rootRefs
// for (const h of importedHelpers) {
// helperImports.add(h)
// }
// }
// 4. extract runtime props/emits code from setup context type
if (propsTypeDecl) {
extractRuntimeProps(propsTypeDecl, typeDeclaredProps, declaredTypes);
}
if (emitsTypeDecl) {
extractRuntimeEmits(emitsTypeDecl, typeDeclaredEmits);
}
// 5. check useOptions args to make sure it doesn't reference setup scope
// variables
checkInvalidScopeReference(propsRuntimeDecl, DEFINE_PROPS);
checkInvalidScopeReference(propsRuntimeDefaults, DEFINE_PROPS);
checkInvalidScopeReference(propsDestructureDecl, DEFINE_PROPS);
checkInvalidScopeReference(emitsRuntimeDecl, DEFINE_EMITS);
// 6. remove non-script content
if (script) {
if (startOffset < scriptStartOffset) {
// <script setup> before <script>
s.remove(0, startOffset);
s.remove(endOffset, scriptStartOffset);
s.remove(scriptEndOffset, source.length);
}
else {
// <script> before <script setup>
s.remove(0, scriptStartOffset);
s.remove(scriptEndOffset, startOffset);
s.remove(endOffset, source.length);
}
}
else {
// only <script setup>
s.remove(0, startOffset);
s.remove(endOffset, source.length);
}
// 7. analyze binding metadata
if (scriptAst) {
Object.assign(bindingMetadata, analyzeScriptBindings(scriptAst.body));
}
if (propsRuntimeDecl) {
for (const key of getObjectOrArrayExpressionKeys(propsRuntimeDecl)) {
bindingMetadata[key] = "props" /* BindingTypes.PROPS */;
}
}
for (const key in typeDeclaredProps) {
bindingMetadata[key] = "props" /* BindingTypes.PROPS */;
}
// props aliases
// if (propsDestructureDecl) {
// if (propsDestructureRestId) {
// bindingMetadata[propsDestructureRestId] =
// BindingTypes.SETUP_REACTIVE_CONST
// }
// for (const key in propsDestructuredBindings) {
// const { local } = propsDestructuredBindings[key]
// if (local !== key) {
// bindingMetadata[local] = BindingTypes.PROPS_ALIASED
// ;(bindingMetadata.__propsAliases ||
// (bindingMetadata.__propsAliases = {}))[local] = key
// }
// }
// }
for (const [key, { isType, imported, source }] of Object.entries(userImports)) {
if (isType)
continue;
bindingMetadata[key] =
imported === '*' ||
(imported === 'default' && source.endsWith('.vue')) ||
source === 'vue'
? "setup-const" /* BindingTypes.SETUP_CONST */
: "setup-maybe-ref" /* BindingTypes.SETUP_MAYBE_REF */;
}
for (const key in scriptBindings) {
bindingMetadata[key] = scriptBindings[key];
}
for (const key in setupBindings) {
bindingMetadata[key] = setupBindings[key];
}
// 8. inject `useCssVars` calls
if (cssVars.length) {
helperImports.add(CSS_VARS_HELPER);
s.prependRight(startOffset, `\n${genCssVarsCode(cssVars, bindingMetadata, scopeId, isProd)}\n`);
}
// 9. finalize setup() argument signature
let args = `__props`;
if (propsTypeDecl) {
// mark as any and only cast on assignment
// since the user defined complex types may be incompatible with the
// inferred type from generated runtime declarations
args += `: any`;
}
// inject user assignment of props
// we use a default __props so that template expressions referencing props
// can use it directly
if (propsIdentifier) {
s.prependLeft(startOffset, `\nconst ${propsIdentifier} = __props${propsTypeDecl ? ` as ${genSetupPropsType(propsTypeDecl)}` : ``}\n`);
}
const destructureElements = hasDefineExposeCall ? [`expose`] : [];
if (emitIdentifier) {
destructureElements.push(emitIdentifier === `emit` ? `emit` : `emit: ${emitIdentifier}`);
}
if (destructureElements.length) {
args += `, { ${destructureElements.join(', ')} }`;
if (emitsTypeDecl) {
args += `: { emit: (${scriptSetup.content.slice(emitsTypeDecl.start, emitsTypeDecl.end)}), expose: any, slots: any, attrs: any }`;
}
}
// 10. generate return statement
const allBindings = Object.assign(Object.assign({}, scriptBindings), setupBindings);
for (const key in userImports) {
if (!userImports[key].isType && userImports[key].isUsedInTemplate) {
allBindings[key] = true;
}
}
// __sfc marker indicates these bindings are compiled from <script setup>
// and should not be proxied on `this`
const returned = `{ ${`__sfc: true,`}${Object.keys(allBindings).join(', ')} }`;
s.appendRight(endOffset, `\nreturn ${returned}\n}\n\n`);
// 11. finalize default export
let runtimeOptions = ``;
if (!hasDefaultExportName && filename && filename !== DEFAULT_FILENAME) {
const match = filename.match(/([^/\\]+)\.\w+$/);
if (match) {
runtimeOptions += `\n __name: '${match[1]}',`;
}
}
if (propsRuntimeDecl) {
let declCode = scriptSetup.content
.slice(propsRuntimeDecl.start, propsRuntimeDecl.end)
.trim();
runtimeOptions += `\n props: ${declCode},`;
}
else if (propsTypeDecl) {
runtimeOptions += genRuntimeProps(typeDeclaredProps);
}
if (emitsRuntimeDecl) {
runtimeOptions += `\n emits: ${scriptSetup.content
.slice(emitsRuntimeDecl.start, emitsRuntimeDecl.end)
.trim()},`;
}
else if (emitsTypeDecl) {
runtimeOptions += genRuntimeEmits(typeDeclaredEmits);
}
// wrap setup code with function.
if (isTS) {
// for TS, make sure the exported type is still valid type with
// correct props information
// we have to use object spread for types to be merged properly
// user's TS setting should compile it down to proper targets
// export default defineComponent({ ...__default__, ... })
const def = defaultExport ? `\n ...${DEFAULT_VAR},` : ``;
s.prependLeft(startOffset, `\nexport default /*#__PURE__*/${helper(`defineComponent`)}({${def}${runtimeOptions}\n setup(${args}) {\n`);
s.appendRight(endOffset, `})`);
}
else {
if (defaultExport) {
// without TS, can't rely on rest spread, so we use Object.assign
// export default Object.assign(__default__, { ... })
s.prependLeft(startOffset, `\nexport default /*#__PURE__*/Object.assign(${DEFAULT_VAR}, {${runtimeOptions}\n ` +
`setup(${args}) {\n`);
s.appendRight(endOffset, `})`);
}
else {
s.prependLeft(startOffset, `\nexport default {${runtimeOptions}\n setup(${args}) {\n`);
s.appendRight(endOffset, `}`);
}
}
// 12. finalize Vue helper imports
if (helperImports.size > 0) {
s.prepend(`import { ${[...helperImports]
.map(h => `${h} as _${h}`)
.join(', ')} } from 'vue'\n`);
}
s.trim();
return Object.assign(Object.assign({}, scriptSetup), { bindings: bindingMetadata, imports: userImports, content: s.toString(), map: genSourceMap
? s.generateMap({
source: filename,
hires: true,
includeContent: true
})
: undefined, scriptAst: scriptAst === null || scriptAst === void 0 ? void 0 : scriptAst.body, scriptSetupAst: scriptSetupAst === null || scriptSetupAst === void 0 ? void 0 : scriptSetupAst.body });
}
function registerBinding(bindings, node, type) {
bindings[node.name] = type;
}
function walkDeclaration(node, bindings, userImportAlias) {
if (node.type === 'VariableDeclaration') {
const isConst = node.kind === 'const';
// export const foo = ...
for (const { id, init } of node.declarations) {
const isDefineCall = !!(isConst &&
isCallOf(init, c => c === DEFINE_PROPS || c === DEFINE_EMITS || c === WITH_DEFAULTS));
if (id.type === 'Identifier') {
let bindingType;
const userReactiveBinding = userImportAlias['reactive'] || 'reactive';
if (isCallOf(init, userReactiveBinding)) {
// treat reactive() calls as let since it's meant to be mutable
bindingType = isConst
? "setup-reactive-const" /* BindingTypes.SETUP_REACTIVE_CONST */
: "setup-let" /* BindingTypes.SETUP_LET */;
}
else if (
// if a declaration is a const literal, we can mark it so that
// the generated render fn code doesn't need to unref() it
isDefineCall ||
(isConst && canNeverBeRef(init, userReactiveBinding))) {
bindingType = isCallOf(init, DEFINE_PROPS)
? "setup-reactive-const" /* BindingTypes.SETUP_REACTIVE_CONST */
: "setup-const" /* BindingTypes.SETUP_CONST */;
}
else if (isConst) {
if (isCallOf(init, userImportAlias['ref'] || 'ref')) {
bindingType = "setup-ref" /* BindingTypes.SETUP_REF */;
}
else {
bindingType = "setup-maybe-ref" /* BindingTypes.SETUP_MAYBE_REF */;
}
}
else {
bindingType = "setup-let" /* BindingTypes.SETUP_LET */;
}
registerBinding(bindings, id, bindingType);
}
else {
if (isCallOf(init, DEFINE_PROPS)) {
// skip walking props destructure
return;
}
if (id.type === 'ObjectPattern') {
walkObjectPattern(id, bindings, isConst, isDefineCall);
}
else if (id.type === 'ArrayPattern') {
walkArrayPattern(id, bindings, isConst, isDefineCall);
}
}
}
}
else if (node.type === 'TSEnumDeclaration' ||
node.type === 'FunctionDeclaration' ||
node.type === 'ClassDeclaration') {
// export function foo() {} / export class Foo {}
// export declarations must be named.
bindings[node.id.name] = "setup-const" /* BindingTypes.SETUP_CONST */;
}
}
function walkObjectPattern(node, bindings, isConst, isDefineCall = false) {
for (const p of node.properties) {
if (p.type === 'ObjectProperty') {
if (p.key.type === 'Identifier' && p.key === p.value) {
// shorthand: const { x } = ...
const type = isDefineCall
? "setup-const" /* BindingTypes.SETUP_CONST */
: isConst
? "setup-maybe-ref" /* BindingTypes.SETUP_MAYBE_REF */
: "setup-let" /* BindingTypes.SETUP_LET */;
registerBinding(bindings, p.key, type);
}
else {
walkPattern(p.value, bindings, isConst, isDefineCall);
}
}
else {
// ...rest
// argument can only be identifier when destructuring
const type = isConst ? "setup-const" /* BindingTypes.SETUP_CONST */ : "setup-let" /* BindingTypes.SETUP_LET */;
registerBinding(bindings, p.argument, type);
}
}
}
function walkArrayPattern(node, bindings, isConst, isDefineCall = false) {
for (const e of node.elements) {
e && walkPattern(e, bindings, isConst, isDefineCall);
}
}
function walkPattern(node, bindings, isConst, isDefineCall = false) {
if (node.type === 'Identifier') {
const type = isDefineCall
? "setup-const" /* BindingTypes.SETUP_CONST */
: isConst
? "setup-maybe-ref" /* BindingTypes.SETUP_MAYBE_REF */
: "setup-let" /* BindingTypes.SETUP_LET */;
registerBinding(bindings, node, type);
}
else if (node.type === 'RestElement') {
// argument can only be identifier when destructuring
const type = isConst ? "setup-const" /* BindingTypes.SETUP_CONST */ : "setup-let" /* BindingTypes.SETUP_LET */;
registerBinding(bindings, node.argument, type);
}
else if (node.type === 'ObjectPattern') {
walkObjectPattern(node, bindings, isConst);
}
else if (node.type === 'ArrayPattern') {
walkArrayPattern(node, bindings, isConst);
}
else if (node.type === 'AssignmentPattern') {
if (node.left.type === 'Identifier') {
const type = isDefineCall
? "setup-const" /* BindingTypes.SETUP_CONST */
: isConst
? "setup-maybe-ref" /* BindingTypes.SETUP_MAYBE_REF */
: "setup-let" /* BindingTypes.SETUP_LET */;
registerBinding(bindings, node.left, type);
}
else {
walkPattern(node.left, bindings, isConst);
}
}
}
function recordType(node, declaredTypes) {
if (node.type === 'TSInterfaceDeclaration') {
declaredTypes[node.id.name] = [`Object`];
}
else if (node.type === 'TSTypeAliasDeclaration') {
declaredTypes[node.id.name] = inferRuntimeType(node.typeAnnotation, declaredTypes);
}
else if (node.type === 'ExportNamedDeclaration' && node.declaration) {
recordType(node.declaration, declaredTypes);
}
}
function extractRuntimeProps(node, props, declaredTypes, isProd) {
const members = node.type === 'TSTypeLiteral' ? node.members : node.body;
for (const m of members) {
if ((m.type === 'TSPropertySignature' || m.type === 'TSMethodSignature') &&
m.key.type === 'Identifier') {
let type;
if (m.type === 'TSMethodSignature') {
type = ['Function'];
}
else if (m.typeAnnotation) {
type = inferRuntimeType(m.typeAnnotation.typeAnnotation, declaredTypes);
}
props[m.key.name] = {
key: m.key.name,
required: !m.optional,
type: type || [`null`]
};
}
}
}
function inferRuntimeType(node, declaredTypes) {
switch (node.type) {
case 'TSStringKeyword':
return ['String'];
case 'TSNumberKeyword':
return ['Number'];
case 'TSBooleanKeyword':
return ['Boolean'];
case 'TSObjectKeyword':
return ['Object'];
case 'TSTypeLiteral':
// TODO (nice to have) generate runtime property validation
return ['Object'];
case 'TSFunctionType':
return ['Function'];
case 'TSArrayType':
case 'TSTupleType':
// TODO (nice to have) generate runtime element type/length checks
return ['Array'];
case 'TSLiteralType':
switch (node.literal.type) {
case 'StringLiteral':
return ['String'];
case 'BooleanLiteral':
return ['Boolean'];
case 'NumericLiteral':
case 'BigIntLiteral':
return ['Number'];
default:
return [`null`];
}
case 'TSTypeReference':
if (node.typeName.type === 'Identifier') {
if (declaredTypes[node.typeName.name]) {
return declaredTypes[node.typeName.name];
}
switch (node.typeName.name) {
case 'Array':
case 'Function':
case 'Object':
case 'Set':
case 'Map':
case 'WeakSet':
case 'WeakMap':
case 'Date':
case 'Promise':
return [node.typeName.name];
case 'Record':
case 'Partial':
case 'Readonly':
case 'Pick':
case 'Omit':
case 'Exclude':
case 'Extract':
case 'Required':
case 'InstanceType':
return ['Object'];
}
}
return [`null`];
case 'TSParenthesizedType':
return inferRuntimeType(node.typeAnnotation, declaredTypes);
case 'TSUnionType':
return [
...new Set([].concat(...node.types.map(t => inferRuntimeType(t, declaredTypes))))
];
case 'TSIntersectionType':
return ['Object'];
case 'TSSymbolKeyword':
return ['Symbol'];
default:
return [`null`]; // no runtime check
}
}
function toRuntimeTypeString(types) {
return types.length > 1 ? `[${types.join(', ')}]` : types[0];
}
function extractRuntimeEmits(node, emits) {
if (node.type === 'TSTypeLiteral' || node.type === 'TSInterfaceBody') {
const members = node.type === 'TSTypeLiteral' ? node.members : node.body;
for (let t of members) {
if (t.type === 'TSCallSignatureDeclaration') {
extractEventNames(t.parameters[0], emits);
}
}
return;
}
else {
extractEventNames(node.parameters[0], emits);
}
}
function extractEventNames(eventName, emits) {
if (eventName.type === 'Identifier' &&
eventName.typeAnnotation &&
eventName.typeAnnotation.type === 'TSTypeAnnotation') {
const typeNode = eventName.typeAnnotation.typeAnnotation;
if (typeNode.type === 'TSLiteralType') {
if (typeNode.literal.type !== 'UnaryExpression') {
emits.add(String(typeNode.literal.value));
}
}
else if (typeNode.type === 'TSUnionType') {
for (const t of typeNode.types) {
if (t.type === 'TSLiteralType' &&
t.literal.type !== 'UnaryExpression') {
emits.add(String(t.literal.value));
}
}
}
}
}
function genRuntimeEmits(emits) {
return emits.size
? `\n emits: [${Array.from(emits)
.map(p => JSON.stringify(p))
.join(', ')}],`
: ``;
}
function isCallOf(node, test) {
return !!(node &&
node.type === 'CallExpression' &&
node.callee.type === 'Identifier' &&
(typeof test === 'string'
? node.callee.name === test
: test(node.callee.name)));
}
function canNeverBeRef(node, userReactiveImport) {
if (isCallOf(node, userReactiveImport)) {
return true;
}
switch (node.type) {
case 'UnaryExpression':
case 'BinaryExpression':
case 'ArrayExpression':
case 'ObjectExpression':
case 'FunctionExpression':
case 'ArrowFunctionExpression':
case 'UpdateExpression':
case 'ClassExpression':
case 'TaggedTemplateExpression':
return true;
case 'SequenceExpression':
return canNeverBeRef(node.expressions[node.expressions.length - 1], userReactiveImport);
default:
if (node.type.endsWith('Literal')) {
return true;
}
return false;
}
}
/**
* Analyze bindings in normal `<script>`
* Note that `compileScriptSetup` already analyzes bindings as part of its
* compilation process so this should only be used on single `<script>` SFCs.
*/
function analyzeScriptBindings(ast) {
for (const node of ast) {
if (node.type === 'ExportDefaultDeclaration' &&
node.declaration.type === 'ObjectExpression') {
return analyzeBindingsFromOptions(node.declaration);
}
}
return {};
}
function analyzeBindingsFromOptions(node) {
const bindings = {};
// #3270, #3275
// mark non-script-setup so we don't resolve components/directives from these
Object.defineProperty(bindings, '__isScriptSetup', {
enumerable: false,
value: false
});
for (const property of node.properties) {
if (property.type === 'ObjectProperty' &&
!property.computed &&
property.key.type === 'Identifier') {
// props
if (property.key.name === 'props') {
// props: ['foo']
// props: { foo: ... }
for (const key of getObjectOrArrayExpressionKeys(property.value)) {
bindings[key] = "props" /* BindingTypes.PROPS */;
}
}
// inject
else if (property.key.name === 'inject') {
// inject: ['foo']
// inject: { foo: {} }
for (const key of getObjectOrArrayExpressionKeys(property.value)) {
bindings[key] = "options" /* BindingTypes.OPTIONS */;
}
}
// computed & methods
else if (property.value.type === 'ObjectExpression' &&
(property.key.name === 'computed' || property.key.name === 'methods')) {
// methods: { foo() {} }
// computed: { foo() {} }
for (const key of getObjectExpressionKeys(property.value)) {
bindings[key] = "options" /* BindingTypes.OPTIONS */;
}
}
}
// setup & data
else if (property.type === 'ObjectMethod' &&
property.key.type === 'Identifier' &&
(property.key.name === 'setup' || property.key.name === 'data')) {
for (const bodyItem of property.body.body) {
// setup() {
// return {
// foo: null
// }
// }
if (bodyItem.type === 'ReturnStatement' &&
bodyItem.argument &&
bodyItem.argument.type === 'ObjectExpression') {
for (const key of getObjectExpressionKeys(bodyItem.argument)) {
bindings[key] =
property.key.name === 'setup'
? "setup-maybe-ref" /* BindingTypes.SETUP_MAYBE_REF */
: "data" /* BindingTypes.DATA */;
}
}
}
}
}
return bindings;
}
function getObjectExpressionKeys(node) {
const keys = [];
for (const prop of node.properties) {
if ((prop.type === 'ObjectProperty' || prop.type === 'ObjectMethod') &&
!prop.computed) {
if (prop.key.type === 'Identifier') {
keys.push(prop.key.name);
}
else if (prop.key.type === 'StringLiteral') {
keys.push(prop.key.value);
}
}
}
return keys;
}
function getArrayExpressionKeys(node) {
const keys = [];
for (const element of node.elements) {
if (element && element.type === 'StringLiteral') {
keys.push(element.value);
}
}
return keys;
}
function getObjectOrArrayExpressionKeys(value) {
if (value.type === 'ArrayExpression') {
return getArrayExpressionKeys(value);
}
if (value.type === 'ObjectExpression') {
return getObjectExpressionKeys(value);
}
return [];
}
const templateUsageCheckCache = new lruCache(512);
function resolveTemplateUsageCheckString(sfc) {
const { content } = sfc.template;
const cached = templateUsageCheckCache.get(content);
if (cached) {
return cached;
}
let code = '';
parseHTML(content, Object.assign(Object.assign({}, baseOptions), { start(tag, attrs) {
if (!isBuiltInTag(tag) && !isReservedTag(tag)) {
code += `,${camelize(tag)},${capitalize(camelize(tag))}`;
}
for (let i = 0; i < attrs.length; i++) {
const { name, value } = attrs[i];
if (dirRE.test(name)) {
const baseName = name.replace(dirRE, '');
if (!isBuiltInDir$1(baseName)) {
code += `,v${capitalize(camelize(baseName))}`;
}
if (value) {
code += `,${processExp(value, baseName)}`;
}
}
}
},
chars(text) {
const res = parseText(text);
if (res) {
code += `,${processExp(res.expression)}`;
}
} }));
code += ';';
templateUsageCheckCache.set(content, code);
return code;
}
const forAliasRE = /([\s\S]*?)\s+(?:in|of)\s+([\s\S]*)/;
function processExp(exp, dir) {
if (/ as\s+\w|<.*>|:/.test(exp)) {
if (dir === 'slot') {
exp = `(${exp})=>{}`;
}
else if (dir === 'for') {
const inMatch = exp.match(forAliasRE);
if (inMatch) {
const [, LHS, RHS] = inMatch;
return processExp(`(${LHS})=>{}`) + processExp(RHS);
}
}
let ret = '';
// has potential type cast or generic arguments that uses types
const ast = parser$1.parseExpression(exp, { plugins: ['typescript'] });
walkIdentifiers(ast, node => {
ret += `,` + node.name;
});
return ret;
}
return stripStrings(exp);
}
function stripStrings(exp) {
return exp
.replace(/'[^']*'|"[^"]*"/g, '')
.replace(/`[^`]+`/g, stripTemplateString);
}
function stripTemplateString(str) {
const interpMatch = str.match(/\${[^}]+}/g);
if (interpMatch) {
return interpMatch.map(m => m.slice(2, -1)).join(',');
}
return '';
}
function isImportUsed(local, sfc) {
return new RegExp(
// #4274 escape $ since it's a special char in regex
// (and is the only regex special char that is valid in identifiers)
`[^\\w$_]${local.replace(/\$/g, '\\$')}[^\\w$_]`).test(resolveTemplateUsageCheckString(sfc));
}
/**
* Note: this comparison assumes the prev/next script are already identical,
* and only checks the special case where <script setup lang="ts"> unused import
* pruning result changes due to template changes.
*/
function hmrShouldReload(prevImports, next) {
if (!next.scriptSetup ||
(next.scriptSetup.lang !== 'ts' && next.scriptSetup.lang !== 'tsx')) {
return false;
}
// for each previous import, check if its used status remain the same based on
// the next descriptor's template
for (const key in prevImports) {
// if an import was previous unused, but now is used, we need to force
// reload so that the script now includes that import.
if (!prevImports[key].isUsedInTemplate && isImportUsed(key, next)) {
return true;
}
}
return false;
}
const cache = new lruCache(100);
const splitRE = /\r?\n/g;
const emptyRE = /^(?:\/\/)?\s*$/;
function parse(options) {
const { source, filename = DEFAULT_FILENAME, compiler, compilerParseOptions = { pad: false }, sourceRoot = '', needMap = true, sourceMap = needMap } = options;
const cacheKey = hashSum(filename + source + JSON.stringify(compilerParseOptions));
let output = cache.get(cacheKey);
if (output) {
return output;
}
if (compiler) {
// user-provided compiler
output = compiler.parseComponent(source, compilerParseOptions);
}
else {
// use built-in compiler
output = parseComponent(source, compilerParseOptions);
}
output.filename = filename;
// parse CSS vars
output.cssVars = parseCssVars(output);
output.shouldForceReload = prevImports => hmrShouldReload(prevImports, output);
if (sourceMap) {
if (output.script && !output.script.src) {
output.script.map = generateSourceMap(filename, source, output.script.content, sourceRoot, compilerParseOptions.pad);
}
if (output.styles) {
output.styles.forEach(style => {
if (!style.src) {
style.map = generateSourceMap(filename, source, style.content, sourceRoot, compilerParseOptions.pad);
}
});
}
}
cache.set(cacheKey, output);
return output;
}
function generateSourceMap(filename, source, generated, sourceRoot, pad) {
const map = new require$$0.SourceMapGenerator({
file: filename.replace(/\\/g, '/'),
sourceRoot: sourceRoot.replace(/\\/g, '/')
});
let offset = 0;
if (!pad) {
offset = source.split(generated).shift().split(splitRE).length - 1;
}
map.setSourceContent(filename, source);
generated.split(splitRE).forEach((line, index) => {
if (!emptyRE.test(line)) {
map.addMapping({
source: filename,
original: {
line: index + 1 + offset,
column: 0
},
generated: {
line: index + 1,
column: 0
}
});
}
});
return JSON.parse(map.toString());
}
function urlToRequire(url, transformAssetUrlsOption = {}) {
const returnValue = `"${url}"`;
// same logic as in transform-require.js
const firstChar = url.charAt(0);
if (firstChar === '~') {
const secondChar = url.charAt(1);
url = url.slice(secondChar === '/' ? 2 : 1);
}
if (isExternalUrl(url) || isDataUrl(url) || firstChar === '#') {
return returnValue;
}
const uriParts = parseUriParts(url);
if (transformAssetUrlsOption.base) {
// explicit base - directly rewrite the url into absolute url
// does not apply to absolute urls or urls that start with `@`
// since they are aliases
if (firstChar === '.' || firstChar === '~') {
// when packaged in the browser, path will be using the posix-
// only version provided by rollup-plugin-node-builtins.
return `"${(path__default["default"].posix || path__default["default"]).join(transformAssetUrlsOption.base, uriParts.path + (uriParts.hash || ''))}"`;
}
}
if (transformAssetUrlsOption.includeAbsolute ||
firstChar === '.' ||
firstChar === '~' ||
firstChar === '@') {
if (!uriParts.hash) {
return `require("${url}")`;
}
else {
// support uri fragment case by excluding it from
// the require and instead appending it as string;
// assuming that the path part is sufficient according to
// the above caseing(t.i. no protocol-auth-host parts expected)
return `require("${uriParts.path}") + "${uriParts.hash}"`;
}
}
return returnValue;
}
/**
* vuejs/component-compiler-utils#22 Support uri fragment in transformed require
* @param urlString an url as a string
*/
function parseUriParts(urlString) {
// initialize return value
const returnValue = url.parse('');
if (urlString) {
// A TypeError is thrown if urlString is not a string
// @see https://nodejs.org/api/url.html#url_url_parse_urlstring_parsequerystring_slashesdenotehost
if ('string' === typeof urlString) {
// check is an uri
return url.parse(urlString); // take apart the uri
}
}
return returnValue;
}
const externalRE = /^(https?:)?\/\//;
function isExternalUrl(url) {
return externalRE.test(url);
}
const dataUrlRE = /^\s*data:/i;
function isDataUrl(url) {
return dataUrlRE.test(url);
}
// vue compiler module for transforming `<tag>:<attribute>` to `require`
const defaultOptions = {
audio: 'src',
video: ['src', 'poster'],
source: 'src',
img: 'src',
image: ['xlink:href', 'href'],
use: ['xlink:href', 'href']
};
var assetUrlsModule = (userOptions, transformAssetUrlsOption) => {
const options = userOptions
? Object.assign({}, defaultOptions, userOptions)
: defaultOptions;
return {
postTransformNode: (node) => {
transform$1(node, options, transformAssetUrlsOption);
}
};
};
function transform$1(node, options, transformAssetUrlsOption) {
if (node.type !== 1 || !node.attrs)
return;
for (const tag in options) {
if (tag === '*' || node.tag === tag) {
const attributes = options[tag];
if (typeof attributes === 'string') {
node.attrs.some(attr => rewrite(attr, attributes, transformAssetUrlsOption));
}
else if (Array.isArray(attributes)) {
attributes.forEach(item => node.attrs.some(attr => rewrite(attr, item, transformAssetUrlsOption)));
}
}
}
}
function rewrite(attr, name, transformAssetUrlsOption) {
if (attr.name === name) {
const value = attr.value;
// only transform static URLs
if (value.charAt(0) === '"' && value.charAt(value.length - 1) === '"') {
attr.value = urlToRequire(value.slice(1, -1), transformAssetUrlsOption);
return true;
}
}
return false;
}
// vue compiler module for transforming `img:srcset` to a number of `require`s
var srcsetModule = (transformAssetUrlsOptions) => ({
postTransformNode: (node) => {
transform(node, transformAssetUrlsOptions);
}
});
// http://w3c.github.io/html/semantics-embedded-content.html#ref-for-image-candidate-string-5
const escapedSpaceCharacters = /( |\\t|\\n|\\f|\\r)+/g;
function transform(node, transformAssetUrlsOptions) {
if (node.type !== 1 || !node.attrs) {
return;
}
if (node.tag === 'img' || node.tag === 'source') {
node.attrs.forEach(attr => {
if (attr.name === 'srcset') {
// same logic as in transform-require.js
const value = attr.value;
const isStatic = value.charAt(0) === '"' && value.charAt(value.length - 1) === '"';
if (!isStatic) {
return;
}
const imageCandidates = value
.substr(1, value.length - 2)
.split(',')
.map(s => {
// The attribute value arrives here with all whitespace, except
// normal spaces, represented by escape sequences
const [url, descriptor] = s
.replace(escapedSpaceCharacters, ' ')
.trim()
.split(' ', 2);
return {
require: urlToRequire(url, transformAssetUrlsOptions),
descriptor
};
});
// "require(url1)"
// "require(url1) 1x"
// "require(url1), require(url2)"
// "require(url1), require(url2) 2x"
// "require(url1) 1x, require(url2)"
// "require(url1) 1x, require(url2) 2x"
const code = imageCandidates
.map(({ require, descriptor }) => `${require} + "${descriptor ? ' ' + descriptor : ''}, " + `)
.join('')
.slice(0, -6)
.concat('"')
.replace(/ \+ ""$/, '');
attr.value = code;
}
});
}
}
var consolidate$2 = {exports: {}};
function commonjsRequire(path) {
throw new Error('Could not dynamically require "' + path + '". Please configure the dynamicRequireTargets or/and ignoreDynamicRequires option of @rollup/plugin-commonjs appropriately for this require call to work.');
}
var consolidate$1 = {exports: {}};
(function (module, exports) {
/*
* Engines which do not support caching of their file contents
* should use the `read()` function defined in consolidate.js
* On top of this, when an engine compiles to a `Function`,
* these functions should either be cached within consolidate.js
* or the engine itself via `options.cache`. This will allow
* users and frameworks to pass `options.cache = true` for
* `NODE_ENV=production`, however edit the file(s) without
* re-loading the application in development.
*/
/**
* Module dependencies.
*/
var fs = require$$0__default["default"];
var path = path__default["default"];
var util = require$$2__default["default"];
var join = path.join;
var resolve = path.resolve;
var extname = path.extname;
var dirname = path.dirname;
var isAbsolute = path.isAbsolute;
var readCache = {};
/**
* Require cache.
*/
var cacheStore = {};
/**
* Require cache.
*/
var requires = {};
/**
* Clear the cache.
*
* @api public
*/
exports.clearCache = function() {
readCache = {};
cacheStore = {};
};
/**
* Conditionally cache `compiled` template based
* on the `options` filename and `.cache` boolean.
*
* @param {Object} options
* @param {Function} compiled
* @return {Function}
* @api private
*/
function cache(options, compiled) {
// cachable
if (compiled && options.filename && options.cache) {
delete readCache[options.filename];
cacheStore[options.filename] = compiled;
return compiled;
}
// check cache
if (options.filename && options.cache) {
return cacheStore[options.filename];
}
return compiled;
}
/**
* Read `path` with `options` with
* callback `(err, str)`. When `options.cache`
* is true the template string will be cached.
*
* @param {String} options
* @param {Function} cb
* @api private
*/
function read(path, options, cb) {
var str = readCache[path];
var cached = options.cache && str && typeof str === 'string';
// cached (only if cached is a string and not a compiled template function)
if (cached) return cb(null, str);
// read
fs.readFile(path, 'utf8', function(err, str) {
if (err) return cb(err);
// remove extraneous utf8 BOM marker
str = str.replace(/^\uFEFF/, '');
if (options.cache) readCache[path] = str;
cb(null, str);
});
}
/**
* Read `path` with `options` with
* callback `(err, str)`. When `options.cache`
* is true the partial string will be cached.
*
* @param {String} options
* @param {Function} fn
* @api private
*/
function readPartials(path, options, cb) {
if (!options.partials) return cb();
var keys = Object.keys(options.partials);
var partials = {};
function next(index) {
if (index === keys.length) return cb(null, partials);
var key = keys[index];
var partialPath = options.partials[key];
if (partialPath === undefined || partialPath === null || partialPath === false) {
return next(++index);
}
var file;
if (isAbsolute(partialPath)) {
if (extname(partialPath) !== '') {
file = partialPath;
} else {
file = join(partialPath + extname(path));
}
} else {
file = join(dirname(path), partialPath + extname(path));
}
read(file, options, function(err, str) {
if (err) return cb(err);
partials[key] = str;
next(++index);
});
}
next(0);
}
/**
* promisify
*/
function promisify(cb, fn) {
return new Promise(function(resolve, reject) {
cb = cb || function(err, html) {
if (err) {
return reject(err);
}
resolve(html);
};
fn(cb);
});
}
/**
* fromStringRenderer
*/
function fromStringRenderer(name) {
return function(path, options, cb) {
options.filename = path;
return promisify(cb, function(cb) {
readPartials(path, options, function(err, partials) {
var extend = (requires.extend || (requires.extend = require$$2__default["default"]._extend));
var opts = extend({}, options);
opts.partials = partials;
if (err) return cb(err);
if (cache(opts)) {
exports[name].render('', opts, cb);
} else {
read(path, opts, function(err, str) {
if (err) return cb(err);
exports[name].render(str, opts, cb);
});
}
});
});
};
}
/**
* velocity support.
*/
exports.velocityjs = fromStringRenderer('velocityjs');
/**
* velocity string support.
*/
exports.velocityjs.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.velocityjs || (requires.velocityjs = require('velocityjs'));
try {
options.locals = options;
cb(null, engine.render(str, options).trimLeft());
} catch (err) {
cb(err);
}
});
};
/**
* Liquid support.
*/
exports.liquid = fromStringRenderer('liquid');
/**
* Liquid string support.
*/
/**
* Note that in order to get filters and custom tags we've had to push
* all user-defined locals down into @locals. However, just to make things
* backwards-compatible, any property of `options` that is left after
* processing and removing `locals`, `meta`, `filters`, `customTags` and
* `includeDir` will also become a local.
*/
function _renderTinyliquid(engine, str, options, cb) {
var context = engine.newContext();
var k;
/**
* Note that there's a bug in the library that doesn't allow us to pass
* the locals to newContext(), hence looping through the keys:
*/
if (options.locals) {
for (k in options.locals) {
context.setLocals(k, options.locals[k]);
}
delete options.locals;
}
if (options.meta) {
context.setLocals('page', options.meta);
delete options.meta;
}
/**
* Add any defined filters:
*/
if (options.filters) {
for (k in options.filters) {
context.setFilter(k, options.filters[k]);
}
delete options.filters;
}
/**
* Set up a callback for the include directory:
*/
var includeDir = options.includeDir || process.cwd();
context.onInclude(function(name, callback) {
var extname = path.extname(name) ? '' : '.liquid';
var filename = path.resolve(includeDir, name + extname);
fs.readFile(filename, {encoding: 'utf8'}, function(err, data) {
if (err) return callback(err);
callback(null, engine.parse(data));
});
});
delete options.includeDir;
/**
* The custom tag functions need to have their results pushed back
* through the parser, so set up a shim before calling the provided
* callback:
*/
var compileOptions = {
customTags: {}
};
if (options.customTags) {
var tagFunctions = options.customTags;
for (k in options.customTags) {
/*Tell jshint there's no problem with having this function in the loop */
/*jshint -W083 */
compileOptions.customTags[k] = function(context, name, body) {
var tpl = tagFunctions[name](body.trim());
context.astStack.push(engine.parse(tpl));
};
/*jshint +W083 */
}
delete options.customTags;
}
/**
* Now anything left in `options` becomes a local:
*/
for (k in options) {
context.setLocals(k, options[k]);
}
/**
* Finally, execute the template:
*/
var tmpl = cache(context) || cache(context, engine.compile(str, compileOptions));
tmpl(context, cb);
}
exports.liquid.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.liquid;
var Liquid;
try {
// set up tinyliquid engine
engine = requires.liquid = require('tinyliquid');
// use tinyliquid engine
_renderTinyliquid(engine, str, options, cb);
return;
} catch (err) {
// set up liquid-node engine
try {
Liquid = requires.liquid = require('liquid-node');
engine = new Liquid.Engine();
} catch (err) {
throw err;
}
}
// use liquid-node engine
try {
var locals = options.locals || {};
if (options.meta) {
locals.pages = options.meta;
delete options.meta;
}
/**
* Add any defined filters:
*/
if (options.filters) {
engine.registerFilters(options.filters);
delete options.filters;
}
/**
* Set up a callback for the include directory:
*/
var includeDir = options.includeDir || process.cwd();
engine.fileSystem = new Liquid.LocalFileSystem(includeDir, 'liquid');
delete options.includeDir;
/**
* The custom tag functions need to have their results pushed back
* through the parser, so set up a shim before calling the provided
* callback:
*/
if (options.customTags) {
var tagFunctions = options.customTags;
for (k in options.customTags) {
engine.registerTag(k, tagFunctions[k]);
}
delete options.customTags;
}
/**
* Now anything left in `options` becomes a local:
*/
for (var k in options) {
locals[k] = options[k];
}
/**
* Finally, execute the template:
*/
return engine
.parseAndRender(str, locals)
.nodeify(function(err, result) {
if (err) {
throw new Error(err);
} else {
return cb(null, result);
}
});
} catch (err) {
cb(err);
}
});
};
/**
* Jade support.
*/
exports.jade = function(path, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.jade;
if (!engine) {
try {
engine = requires.jade = require('jade');
} catch (err) {
try {
engine = requires.jade = require('then-jade');
} catch (otherError) {
throw err;
}
}
}
try {
var tmpl = cache(options) || cache(options, engine.compileFile(path, options));
cb(null, tmpl(options));
} catch (err) {
cb(err);
}
});
};
/**
* Jade string support.
*/
exports.jade.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.jade;
if (!engine) {
try {
engine = requires.jade = require('jade');
} catch (err) {
try {
engine = requires.jade = require('then-jade');
} catch (otherError) {
throw err;
}
}
}
try {
var tmpl = cache(options) || cache(options, engine.compile(str, options));
cb(null, tmpl(options));
} catch (err) {
cb(err);
}
});
};
/**
* Dust support.
*/
exports.dust = fromStringRenderer('dust');
/**
* Dust string support.
*/
exports.dust.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.dust;
if (!engine) {
try {
engine = requires.dust = require('dust');
} catch (err) {
try {
engine = requires.dust = require('dustjs-helpers');
} catch (err) {
engine = requires.dust = require('dustjs-linkedin');
}
}
}
var ext = 'dust';
var views = '.';
if (options) {
if (options.ext) ext = options.ext;
if (options.views) views = options.views;
if (options.settings && options.settings.views) views = options.settings.views;
}
if (!options || (options && !options.cache)) engine.cache = {};
engine.onLoad = function(path, callback) {
if (extname(path) === '') path += '.' + ext;
if (path[0] !== '/') path = views + '/' + path;
read(path, options, callback);
};
try {
var templateName;
if (options.filename) {
templateName = options.filename.replace(new RegExp('^' + views + '/'), '').replace(new RegExp('\\.' + ext), '');
}
var tmpl = cache(options) || cache(options, engine.compileFn(str, templateName));
tmpl(options, cb);
} catch (err) {
cb(err);
}
});
};
/**
* Swig support.
*/
exports.swig = fromStringRenderer('swig');
/**
* Swig string support.
*/
exports.swig.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.swig;
if (!engine) {
try {
engine = requires.swig = require('swig');
} catch (err) {
try {
engine = requires.swig = require('swig-templates');
} catch (otherError) {
throw err;
}
}
}
try {
if (options.cache === true) options.cache = 'memory';
engine.setDefaults({ cache: options.cache });
var tmpl = cache(options) || cache(options, engine.compile(str, options));
cb(null, tmpl(options));
} catch (err) {
cb(err);
}
});
};
/**
* Razor support.
*/
exports.razor = function(path, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.razor;
if (!engine) {
try {
engine = requires.razor = require('razor-tmpl');
} catch (err) {
throw err;
}
}
try {
var tmpl = cache(options) || cache(options, (locals) => {
console.log('Rendering razor file', path);
return engine.renderFileSync(path, locals);
});
cb(null, tmpl(options));
} catch (err) {
cb(err);
}
});
};
/**
* razor string support.
*/
exports.razor.render = function(str, options, cb) {
return promisify(cb, function(cb) {
try {
var engine = requires.razor = require('razor-tmpl');
} catch (err) {
throw err;
}
try {
var tf = engine.compile(str);
var tmpl = cache(options) || cache(options, tf);
cb(null, tmpl(options));
} catch (err) {
cb(err);
}
});
};
/**
* Atpl support.
*/
exports.atpl = fromStringRenderer('atpl');
/**
* Atpl string support.
*/
exports.atpl.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.atpl || (requires.atpl = require('atpl'));
try {
var tmpl = cache(options) || cache(options, engine.compile(str, options));
cb(null, tmpl(options));
} catch (err) {
cb(err);
}
});
};
/**
* Liquor support,
*/
exports.liquor = fromStringRenderer('liquor');
/**
* Liquor string support.
*/
exports.liquor.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.liquor || (requires.liquor = require('liquor'));
try {
var tmpl = cache(options) || cache(options, engine.compile(str, options));
cb(null, tmpl(options));
} catch (err) {
cb(err);
}
});
};
/**
* Twig support.
*/
exports.twig = fromStringRenderer('twig');
/**
* Twig string support.
*/
exports.twig.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.twig || (requires.twig = require('twig').twig);
var templateData = {
data: str,
allowInlineIncludes: options.allowInlineIncludes,
namespaces: options.namespaces,
path: options.path
};
try {
var tmpl = cache(templateData) || cache(templateData, engine(templateData));
cb(null, tmpl.render(options));
} catch (err) {
cb(err);
}
});
};
/**
* EJS support.
*/
exports.ejs = fromStringRenderer('ejs');
/**
* EJS string support.
*/
exports.ejs.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.ejs || (requires.ejs = require('ejs'));
try {
var tmpl = cache(options) || cache(options, engine.compile(str, options));
cb(null, tmpl(options));
} catch (err) {
cb(err);
}
});
};
/**
* Eco support.
*/
exports.eco = fromStringRenderer('eco');
/**
* Eco string support.
*/
exports.eco.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.eco || (requires.eco = require('eco'));
try {
cb(null, engine.render(str, options));
} catch (err) {
cb(err);
}
});
};
/**
* Jazz support.
*/
exports.jazz = fromStringRenderer('jazz');
/**
* Jazz string support.
*/
exports.jazz.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.jazz || (requires.jazz = require('jazz'));
try {
var tmpl = cache(options) || cache(options, engine.compile(str, options));
tmpl.eval(options, function(str) {
cb(null, str);
});
} catch (err) {
cb(err);
}
});
};
/**
* JQTPL support.
*/
exports.jqtpl = fromStringRenderer('jqtpl');
/**
* JQTPL string support.
*/
exports.jqtpl.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.jqtpl || (requires.jqtpl = require('jqtpl'));
try {
engine.template(str, str);
cb(null, engine.tmpl(str, options));
} catch (err) {
cb(err);
}
});
};
/**
* Haml support.
*/
exports.haml = fromStringRenderer('haml');
/**
* Haml string support.
*/
exports.haml.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.haml || (requires.haml = require('hamljs'));
try {
options.locals = options;
cb(null, engine.render(str, options).trimLeft());
} catch (err) {
cb(err);
}
});
};
/**
* Hamlet support.
*/
exports.hamlet = fromStringRenderer('hamlet');
/**
* Hamlet string support.
*/
exports.hamlet.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.hamlet || (requires.hamlet = require('hamlet'));
try {
options.locals = options;
cb(null, engine.render(str, options).trimLeft());
} catch (err) {
cb(err);
}
});
};
/**
* Whiskers support.
*/
exports.whiskers = function(path, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.whiskers || (requires.whiskers = require('whiskers'));
engine.__express(path, options, cb);
});
};
/**
* Whiskers string support.
*/
exports.whiskers.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.whiskers || (requires.whiskers = require('whiskers'));
try {
cb(null, engine.render(str, options));
} catch (err) {
cb(err);
}
});
};
/**
* Coffee-HAML support.
*/
exports['haml-coffee'] = fromStringRenderer('haml-coffee');
/**
* Coffee-HAML string support.
*/
exports['haml-coffee'].render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires['haml-coffee'] || (requires['haml-coffee'] = require('haml-coffee'));
try {
var tmpl = cache(options) || cache(options, engine.compile(str, options));
cb(null, tmpl(options));
} catch (err) {
cb(err);
}
});
};
/**
* Hogan support.
*/
exports.hogan = fromStringRenderer('hogan');
/**
* Hogan string support.
*/
exports.hogan.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.hogan || (requires.hogan = require('hogan.js'));
try {
var tmpl = cache(options) || cache(options, engine.compile(str, options));
cb(null, tmpl.render(options, options.partials));
} catch (err) {
cb(err);
}
});
};
/**
* templayed.js support.
*/
exports.templayed = fromStringRenderer('templayed');
/**
* templayed.js string support.
*/
exports.templayed.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.templayed || (requires.templayed = require('templayed'));
try {
var tmpl = cache(options) || cache(options, engine(str));
cb(null, tmpl(options));
} catch (err) {
cb(err);
}
});
};
/**
* Handlebars support.
*/
exports.handlebars = fromStringRenderer('handlebars');
/**
* Handlebars string support.
*/
exports.handlebars.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.handlebars || (requires.handlebars = require('handlebars'));
try {
for (var partial in options.partials) {
engine.registerPartial(partial, options.partials[partial]);
}
for (var helper in options.helpers) {
engine.registerHelper(helper, options.helpers[helper]);
}
var tmpl = cache(options) || cache(options, engine.compile(str, options));
cb(null, tmpl(options));
} catch (err) {
cb(err);
}
});
};
/**
* Underscore support.
*/
exports.underscore = fromStringRenderer('underscore');
/**
* Underscore string support.
*/
exports.underscore.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.underscore || (requires.underscore = require('underscore'));
try {
const partials = {};
for (var partial in options.partials) {
partials[partial] = engine.template(options.partials[partial]);
}
options.partials = partials;
var tmpl = cache(options) || cache(options, engine.template(str, null, options));
cb(null, tmpl(options).replace(/\n$/, ''));
} catch (err) {
cb(err);
}
});
};
/**
* Lodash support.
*/
exports.lodash = fromStringRenderer('lodash');
/**
* Lodash string support.
*/
exports.lodash.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.lodash || (requires.lodash = require('lodash'));
try {
var tmpl = cache(options) || cache(options, engine.template(str, options));
cb(null, tmpl(options).replace(/\n$/, ''));
} catch (err) {
cb(err);
}
});
};
/**
* Pug support. (formerly Jade)
*/
exports.pug = function(path, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.pug;
if (!engine) {
try {
engine = requires.pug = require('pug');
} catch (err) {
try {
engine = requires.pug = require('then-pug');
} catch (otherError) {
throw err;
}
}
}
try {
var tmpl = cache(options) || cache(options, engine.compileFile(path, options));
cb(null, tmpl(options));
} catch (err) {
cb(err);
}
});
};
/**
* Pug string support.
*/
exports.pug.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.pug;
if (!engine) {
try {
engine = requires.pug = require('pug');
} catch (err) {
try {
engine = requires.pug = require('then-pug');
} catch (otherError) {
throw err;
}
}
}
try {
var tmpl = cache(options) || cache(options, engine.compile(str, options));
cb(null, tmpl(options));
} catch (err) {
cb(err);
}
});
};
/**
* QEJS support.
*/
exports.qejs = fromStringRenderer('qejs');
/**
* QEJS string support.
*/
exports.qejs.render = function(str, options, cb) {
return promisify(cb, function(cb) {
try {
var engine = requires.qejs || (requires.qejs = require('qejs'));
engine.render(str, options).then(function(result) {
cb(null, result);
}, function(err) {
cb(err);
}).done();
} catch (err) {
cb(err);
}
});
};
/**
* Walrus support.
*/
exports.walrus = fromStringRenderer('walrus');
/**
* Walrus string support.
*/
exports.walrus.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.walrus || (requires.walrus = require('walrus'));
try {
var tmpl = cache(options) || cache(options, engine.parse(str));
cb(null, tmpl.compile(options));
} catch (err) {
cb(err);
}
});
};
/**
* Mustache support.
*/
exports.mustache = fromStringRenderer('mustache');
/**
* Mustache string support.
*/
exports.mustache.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.mustache || (requires.mustache = require('mustache'));
try {
cb(null, engine.render(str, options, options.partials));
} catch (err) {
cb(err);
}
});
};
/**
* Just support.
*/
exports.just = function(path, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.just;
if (!engine) {
var JUST = require('just');
engine = requires.just = new JUST();
}
engine.configure({ useCache: options.cache });
engine.render(path, options, cb);
});
};
/**
* Just string support.
*/
exports.just.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var JUST = require('just');
var engine = new JUST({ root: { page: str }});
engine.render('page', options, cb);
});
};
/**
* ECT support.
*/
exports.ect = function(path, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.ect;
if (!engine) {
var ECT = require('ect');
engine = requires.ect = new ECT(options);
}
engine.configure({ cache: options.cache });
engine.render(path, options, cb);
});
};
/**
* ECT string support.
*/
exports.ect.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var ECT = require('ect');
var engine = new ECT({ root: { page: str }});
engine.render('page', options, cb);
});
};
/**
* mote support.
*/
exports.mote = fromStringRenderer('mote');
/**
* mote string support.
*/
exports.mote.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.mote || (requires.mote = require('mote'));
try {
var tmpl = cache(options) || cache(options, engine.compile(str));
cb(null, tmpl(options));
} catch (err) {
cb(err);
}
});
};
/**
* Toffee support.
*/
exports.toffee = function(path, options, cb) {
return promisify(cb, function(cb) {
var toffee = requires.toffee || (requires.toffee = require('toffee'));
toffee.__consolidate_engine_render(path, options, cb);
});
};
/**
* Toffee string support.
*/
exports.toffee.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.toffee || (requires.toffee = require('toffee'));
try {
engine.str_render(str, options, cb);
} catch (err) {
cb(err);
}
});
};
/**
* doT support.
*/
exports.dot = fromStringRenderer('dot');
/**
* doT string support.
*/
exports.dot.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.dot || (requires.dot = require('dot'));
var extend = (requires.extend || (requires.extend = require$$2__default["default"]._extend));
try {
var settings = {};
settings = extend(settings, engine.templateSettings);
settings = extend(settings, options ? options.dot : {});
var tmpl = cache(options) || cache(options, engine.template(str, settings, options));
cb(null, tmpl(options));
} catch (err) {
cb(err);
}
});
};
/**
* bracket support.
*/
exports.bracket = fromStringRenderer('bracket');
/**
* bracket string support.
*/
exports.bracket.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.bracket || (requires.bracket = require('bracket-template'));
try {
var tmpl = cache(options) || cache(options, engine.default.compile(str, options));
cb(null, tmpl(options));
} catch (err) {
cb(err);
}
});
};
/**
* Ractive support.
*/
exports.ractive = fromStringRenderer('ractive');
/**
* Ractive string support.
*/
exports.ractive.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var Engine = requires.ractive || (requires.ractive = require('ractive'));
var template = cache(options) || cache(options, Engine.parse(str));
options.template = template;
if (options.data === null || options.data === undefined) {
var extend = (requires.extend || (requires.extend = require$$2__default["default"]._extend));
// Shallow clone the options object
options.data = extend({}, options);
// Remove consolidate-specific properties from the clone
var i;
var length;
var properties = ['template', 'filename', 'cache', 'partials'];
for (i = 0, length = properties.length; i < length; i++) {
var property = properties[i];
delete options.data[property];
}
}
try {
cb(null, new Engine(options).toHTML());
} catch (err) {
cb(err);
}
});
};
/**
* Nunjucks support.
*/
exports.nunjucks = fromStringRenderer('nunjucks');
/**
* Nunjucks string support.
*/
exports.nunjucks.render = function(str, options, cb) {
return promisify(cb, function(cb) {
try {
var engine = options.nunjucksEnv || requires.nunjucks || (requires.nunjucks = require('nunjucks'));
var env = engine;
// deprecated fallback support for express
// <https://github.com/tj/consolidate.js/pull/152>
// <https://github.com/tj/consolidate.js/pull/224>
if (options.settings && options.settings.views) {
env = engine.configure(options.settings.views);
} else if (options.nunjucks && options.nunjucks.configure) {
env = engine.configure.apply(engine, options.nunjucks.configure);
}
//
// because `renderString` does not initiate loaders
// we must manually create a loader for it based off
// either `options.settings.views` or `options.nunjucks` or `options.nunjucks.root`
//
// <https://github.com/mozilla/nunjucks/issues/730>
// <https://github.com/crocodilejs/node-email-templates/issues/182>
//
// so instead we simply check if we passed a custom loader
// otherwise we create a simple file based loader
if (options.loader) {
env = new engine.Environment(options.loader);
} else if (options.settings && options.settings.views) {
env = new engine.Environment(
new engine.FileSystemLoader(options.settings.views)
);
} else if (options.nunjucks && options.nunjucks.loader) {
if (typeof options.nunjucks.loader === 'string') {
env = new engine.Environment(new engine.FileSystemLoader(options.nunjucks.loader));
} else {
env = new engine.Environment(
new engine.FileSystemLoader(
options.nunjucks.loader[0],
options.nunjucks.loader[1]
)
);
}
}
env.renderString(str, options, cb);
} catch (err) {
throw cb(err);
}
});
};
/**
* HTMLing support.
*/
exports.htmling = fromStringRenderer('htmling');
/**
* HTMLing string support.
*/
exports.htmling.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.htmling || (requires.htmling = require('htmling'));
try {
var tmpl = cache(options) || cache(options, engine.string(str));
cb(null, tmpl.render(options));
} catch (err) {
cb(err);
}
});
};
/**
* Rendering function
*/
function requireReact(module, filename) {
var babel = requires.babel || (requires.babel = require('babel-core'));
var compiled = babel.transformFileSync(filename, { presets: [ 'react' ] }).code;
return module._compile(compiled, filename);
}
exports.requireReact = requireReact;
/**
* Converting a string into a node module.
*/
function requireReactString(src, filename) {
var babel = requires.babel || (requires.babel = require('babel-core'));
if (!filename) filename = '';
var m = new module.constructor();
filename = filename || '';
// Compile Using React
var compiled = babel.transform(src, { presets: [ 'react' ] }).code;
// Compile as a module
m.paths = module.paths;
m._compile(compiled, filename);
return m.exports;
}
/**
* A naive helper to replace {{tags}} with options.tags content
*/
function reactBaseTmpl(data, options) {
var exp;
var regex;
// Iterates through the keys in file object
// and interpolate / replace {{key}} with it's value
for (var k in options) {
if (options.hasOwnProperty(k)) {
exp = '{{' + k + '}}';
regex = new RegExp(exp, 'g');
if (data.match(regex)) {
data = data.replace(regex, options[k]);
}
}
}
return data;
}
/**
* Plates Support.
*/
exports.plates = fromStringRenderer('plates');
/**
* Plates string support.
*/
exports.plates.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.plates || (requires.plates = require('plates'));
var map = options.map || undefined;
try {
var tmpl = engine.bind(str, options, map);
cb(null, tmpl);
} catch (err) {
cb(err);
}
});
};
/**
* The main render parser for React bsaed templates
*/
function reactRenderer(type) {
if (commonjsRequire.extensions) {
// Ensure JSX is transformed on require
if (!commonjsRequire.extensions['.jsx']) {
commonjsRequire.extensions['.jsx'] = requireReact;
}
// Supporting .react extension as well as test cases
// Using .react extension is not recommended.
if (!commonjsRequire.extensions['.react']) {
commonjsRequire.extensions['.react'] = requireReact;
}
}
// Return rendering fx
return function(str, options, cb) {
return promisify(cb, function(cb) {
// React Import
var ReactDOM = requires.ReactDOM || (requires.ReactDOM = require('react-dom/server'));
var react = requires.react || (requires.react = require('react'));
// Assign HTML Base
var base = options.base;
delete options.base;
var enableCache = options.cache;
delete options.cache;
var isNonStatic = options.isNonStatic;
delete options.isNonStatic;
// Start Conversion
try {
var Code;
var Factory;
var baseStr;
var content;
var parsed;
if (!cache(options)) {
// Parsing
if (type === 'path') {
var path = resolve(str);
delete require.cache[path];
Code = commonjsRequire(path);
} else {
Code = requireReactString(str);
}
Factory = cache(options, react.createFactory(Code));
} else {
Factory = cache(options);
}
parsed = new Factory(options);
content = (isNonStatic) ? ReactDOM.renderToString(parsed) : ReactDOM.renderToStaticMarkup(parsed);
if (base) {
baseStr = readCache[str] || fs.readFileSync(resolve(base), 'utf8');
if (enableCache) {
readCache[str] = baseStr;
}
options.content = content;
content = reactBaseTmpl(baseStr, options);
}
cb(null, content);
} catch (err) {
cb(err);
}
});
};
}
/**
* React JS Support
*/
exports.react = reactRenderer('path');
/**
* React JS string support.
*/
exports.react.render = reactRenderer('string');
/**
* ARC-templates support.
*/
exports['arc-templates'] = fromStringRenderer('arc-templates');
/**
* ARC-templates string support.
*/
exports['arc-templates'].render = function(str, options, cb) {
var readFileWithOptions = util.promisify(read);
var consolidateFileSystem = {};
consolidateFileSystem.readFile = function(path) {
return readFileWithOptions(path, options);
};
return promisify(cb, function(cb) {
try {
var engine = requires['arc-templates'];
if (!engine) {
var Engine = require('arc-templates/dist/es5');
engine = requires['arc-templates'] = new Engine({ filesystem: consolidateFileSystem });
}
var compiler = cache(options) || cache(options, engine.compileString(str, options.filename));
compiler.then(function(func) { return func(options); })
.then(function(result) { cb(null, result.content); })
.catch(cb);
} catch (err) {
cb(err);
}
});
};
/**
* Vash support
*/
exports.vash = fromStringRenderer('vash');
/**
* Vash string support
*/
exports.vash.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.vash || (requires.vash = require('vash'));
try {
// helper system : https://github.com/kirbysayshi/vash#helper-system
if (options.helpers) {
for (var key in options.helpers) {
if (!options.helpers.hasOwnProperty(key) || typeof options.helpers[key] !== 'function') {
continue;
}
engine.helpers[key] = options.helpers[key];
}
}
var tmpl = cache(options) || cache(options, engine.compile(str, options));
tmpl(options, function sealLayout(err, ctx) {
if (err) cb(err);
ctx.finishLayout();
cb(null, ctx.toString().replace(/\n$/, ''));
});
} catch (err) {
cb(err);
}
});
};
/**
* Slm support.
*/
exports.slm = fromStringRenderer('slm');
/**
* Slm string support.
*/
exports.slm.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.slm || (requires.slm = require('slm'));
try {
var tmpl = cache(options) || cache(options, engine.compile(str, options));
cb(null, tmpl(options));
} catch (err) {
cb(err);
}
});
};
/**
* Marko support.
*/
exports.marko = function(path, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.marko || (requires.marko = require('marko'));
options.writeToDisk = !!options.cache;
try {
var tmpl = cache(options) || cache(options, engine.load(path, options));
tmpl.renderToString(options, cb);
} catch (err) {
cb(err);
}
});
};
/**
* Marko string support.
*/
exports.marko.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.marko || (requires.marko = require('marko'));
options.writeToDisk = !!options.cache;
options.filename = options.filename || 'string.marko';
try {
var tmpl = cache(options) || cache(options, engine.load(options.filename, str, options));
tmpl.renderToString(options, cb);
} catch (err) {
cb(err);
}
});
};
/**
* Teacup support.
*/
exports.teacup = function(path, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.teacup || (requires.teacup = require('teacup/lib/express'));
commonjsRequire.extensions['.teacup'] = commonjsRequire.extensions['.coffee'];
if (path[0] !== '/') {
path = join(process.cwd(), path);
}
if (!options.cache) {
var callback = cb;
cb = function() {
delete require.cache[path];
callback.apply(this, arguments);
};
}
engine.renderFile(path, options, cb);
});
};
/**
* Teacup string support.
*/
exports.teacup.render = function(str, options, cb) {
var coffee = require('coffee-script');
var vm = require('vm');
var sandbox = {
module: {exports: {}},
require: commonjsRequire
};
return promisify(cb, function(cb) {
vm.runInNewContext(coffee.compile(str), sandbox);
var tmpl = sandbox.module.exports;
cb(null, tmpl(options));
});
};
/**
* Squirrelly support.
*/
exports.squirrelly = fromStringRenderer('squirrelly');
/**
* Squirrelly string support.
*/
exports.squirrelly.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.squirrelly || (requires.squirrelly = require('squirrelly'));
try {
for (var partial in options.partials) {
engine.definePartial(partial, options.partials[partial]);
}
for (var helper in options.helpers) {
engine.defineHelper(helper, options.helpers[helper]);
}
var tmpl = cache(options) || cache(options, engine.Compile(str, options));
cb(null, tmpl(options, engine));
} catch (err) {
cb(err);
}
});
};
/**
* Twing support.
*/
exports.twing = fromStringRenderer('twing');
/**
* Twing string support.
*/
exports.twing.render = function(str, options, cb) {
return promisify(cb, function(cb) {
var engine = requires.twing || (requires.twing = require('twing'));
try {
new engine.TwingEnvironment(new engine.TwingLoaderNull()).createTemplate(str).then((twingTemplate) => {
twingTemplate.render(options).then((rendTmpl) => {
var tmpl = cache(options) || cache(options, rendTmpl);
cb(null, tmpl);
});
});
} catch (err) {
cb(err);
}
});
};
/**
* expose the instance of the engine
*/
exports.requires = requires;
} (consolidate$1, consolidate$1.exports));
(function (module) {
module.exports = consolidate$1.exports;
} (consolidate$2));
var consolidate = /*@__PURE__*/getDefaultExportFromCjs(consolidate$2.exports);
let isStaticKey;
let isPlatformReservedTag$1;
const genStaticKeysCached = cached(genStaticKeys);
/**
* Goal of the optimizer: walk the generated template AST tree
* and detect sub-trees that are purely static, i.e. parts of
* the DOM that never needs to change.
*
* Once we detect these sub-trees, we can:
*
* 1. Hoist them into constants, so that we no longer need to
* create fresh nodes for them on each re-render;
* 2. Completely skip them in the patching process.
*/
function optimize$1(root, options) {
if (!root)
return;
isStaticKey = genStaticKeysCached(options.staticKeys || '');
isPlatformReservedTag$1 = options.isReservedTag || no;
// first pass: mark all non-static nodes.
markStatic(root);
// second pass: mark static roots.
markStaticRoots(root, false);
}
function genStaticKeys(keys) {
return makeMap('type,tag,attrsList,attrsMap,plain,parent,children,attrs,start,end,rawAttrsMap' +
(keys ? ',' + keys : ''));
}
function markStatic(node) {
node.static = isStatic(node);
if (node.type === 1) {
// do not make component slot content static. this avoids
// 1. components not able to mutate slot nodes
// 2. static slot content fails for hot-reloading
if (!isPlatformReservedTag$1(node.tag) &&
node.tag !== 'slot' &&
node.attrsMap['inline-template'] == null) {
return;
}
for (let i = 0, l = node.children.length; i < l; i++) {
const child = node.children[i];
markStatic(child);
if (!child.static) {
node.static = false;
}
}
if (node.ifConditions) {
for (let i = 1, l = node.ifConditions.length; i < l; i++) {
const block = node.ifConditions[i].block;
markStatic(block);
if (!block.static) {
node.static = false;
}
}
}
}
}
function markStaticRoots(node, isInFor) {
if (node.type === 1) {
if (node.static || node.once) {
node.staticInFor = isInFor;
}
// For a node to qualify as a static root, it should have children that
// are not just static text. Otherwise the cost of hoisting out will
// outweigh the benefits and it's better off to just always render it fresh.
if (node.static &&
node.children.length &&
!(node.children.length === 1 && node.children[0].type === 3)) {
node.staticRoot = true;
return;
}
else {
node.staticRoot = false;
}
if (node.children) {
for (let i = 0, l = node.children.length; i < l; i++) {
markStaticRoots(node.children[i], isInFor || !!node.for);
}
}
if (node.ifConditions) {
for (let i = 1, l = node.ifConditions.length; i < l; i++) {
markStaticRoots(node.ifConditions[i].block, isInFor);
}
}
}
}
function isStatic(node) {
if (node.type === 2) {
// expression
return false;
}
if (node.type === 3) {
// text
return true;
}
return !!(node.pre ||
(!node.hasBindings && // no dynamic bindings
!node.if &&
!node.for && // not v-if or v-for or v-else
!isBuiltInTag(node.tag) && // not a built-in
isPlatformReservedTag$1(node.tag) && // not a component
!isDirectChildOfTemplateFor(node) &&
Object.keys(node).every(isStaticKey)));
}
function isDirectChildOfTemplateFor(node) {
while (node.parent) {
node = node.parent;
if (node.tag !== 'template') {
return false;
}
if (node.for) {
return true;
}
}
return false;
}
const fnExpRE = /^([\w$_]+|\([^)]*?\))\s*=>|^function(?:\s+[\w$]+)?\s*\(/;
const fnInvokeRE = /\([^)]*?\);*$/;
const simplePathRE = /^[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['[^']*?']|\["[^"]*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*$/;
// KeyboardEvent.keyCode aliases
const keyCodes = {
esc: 27,
tab: 9,
enter: 13,
space: 32,
up: 38,
left: 37,
right: 39,
down: 40,
delete: [8, 46]
};
// KeyboardEvent.key aliases
const keyNames = {
// #7880: IE11 and Edge use `Esc` for Escape key name.
esc: ['Esc', 'Escape'],
tab: 'Tab',
enter: 'Enter',
// #9112: IE11 uses `Spacebar` for Space key name.
space: [' ', 'Spacebar'],
// #7806: IE11 uses key names without `Arrow` prefix for arrow keys.
up: ['Up', 'ArrowUp'],
left: ['Left', 'ArrowLeft'],
right: ['Right', 'ArrowRight'],
down: ['Down', 'ArrowDown'],
// #9112: IE11 uses `Del` for Delete key name.
delete: ['Backspace', 'Delete', 'Del']
};
// #4868: modifiers that prevent the execution of the listener
// need to explicitly return null so that we can determine whether to remove
// the listener for .once
const genGuard = condition => `if(${condition})return null;`;
const modifierCode = {
stop: '$event.stopPropagation();',
prevent: '$event.preventDefault();',
self: genGuard(`$event.target !== $event.currentTarget`),
ctrl: genGuard(`!$event.ctrlKey`),
shift: genGuard(`!$event.shiftKey`),
alt: genGuard(`!$event.altKey`),
meta: genGuard(`!$event.metaKey`),
left: genGuard(`'button' in $event && $event.button !== 0`),
middle: genGuard(`'button' in $event && $event.button !== 1`),
right: genGuard(`'button' in $event && $event.button !== 2`)
};
function genHandlers(events, isNative) {
const prefix = isNative ? 'nativeOn:' : 'on:';
let staticHandlers = ``;
let dynamicHandlers = ``;
for (const name in events) {
const handlerCode = genHandler(events[name]);
//@ts-expect-error
if (events[name] && events[name].dynamic) {
dynamicHandlers += `${name},${handlerCode},`;
}
else {
staticHandlers += `"${name}":${handlerCode},`;
}
}
staticHandlers = `{${staticHandlers.slice(0, -1)}}`;
if (dynamicHandlers) {
return prefix + `_d(${staticHandlers},[${dynamicHandlers.slice(0, -1)}])`;
}
else {
return prefix + staticHandlers;
}
}
function genHandler(handler) {
if (!handler) {
return 'function(){}';
}
if (Array.isArray(handler)) {
return `[${handler.map(handler => genHandler(handler)).join(',')}]`;
}
const isMethodPath = simplePathRE.test(handler.value);
const isFunctionExpression = fnExpRE.test(handler.value);
const isFunctionInvocation = simplePathRE.test(handler.value.replace(fnInvokeRE, ''));
if (!handler.modifiers) {
if (isMethodPath || isFunctionExpression) {
return handler.value;
}
return `function($event){${isFunctionInvocation ? `return ${handler.value}` : handler.value}}`; // inline statement
}
else {
let code = '';
let genModifierCode = '';
const keys = [];
for (const key in handler.modifiers) {
if (modifierCode[key]) {
genModifierCode += modifierCode[key];
// left/right
if (keyCodes[key]) {
keys.push(key);
}
}
else if (key === 'exact') {
const modifiers = handler.modifiers;
genModifierCode += genGuard(['ctrl', 'shift', 'alt', 'meta']
.filter(keyModifier => !modifiers[keyModifier])
.map(keyModifier => `$event.${keyModifier}Key`)
.join('||'));
}
else {
keys.push(key);
}
}
if (keys.length) {
code += genKeyFilter(keys);
}
// Make sure modifiers like prevent and stop get executed after key filtering
if (genModifierCode) {
code += genModifierCode;
}
const handlerCode = isMethodPath
? `return ${handler.value}.apply(null, arguments)`
: isFunctionExpression
? `return (${handler.value}).apply(null, arguments)`
: isFunctionInvocation
? `return ${handler.value}`
: handler.value;
return `function($event){${code}${handlerCode}}`;
}
}
function genKeyFilter(keys) {
return (
// make sure the key filters only apply to KeyboardEvents
// #9441: can't use 'keyCode' in $event because Chrome autofill fires fake
// key events that do not have keyCode property...
`if(!$event.type.indexOf('key')&&` +
`${keys.map(genFilterCode).join('&&')})return null;`);
}
function genFilterCode(key) {
const keyVal = parseInt(key, 10);
if (keyVal) {
return `$event.keyCode!==${keyVal}`;
}
const keyCode = keyCodes[key];
const keyName = keyNames[key];
return (`_k($event.keyCode,` +
`${JSON.stringify(key)},` +
`${JSON.stringify(keyCode)},` +
`$event.key,` +
`${JSON.stringify(keyName)}` +
`)`);
}
function on(el, dir) {
if (process.env.NODE_ENV !== 'production' && dir.modifiers) {
warn$3(`v-on without argument does not support modifiers.`);
}
el.wrapListeners = (code) => `_g(${code},${dir.value})`;
}
function bind(el, dir) {
el.wrapData = (code) => {
return `_b(${code},'${el.tag}',${dir.value},${dir.modifiers && dir.modifiers.prop ? 'true' : 'false'}${dir.modifiers && dir.modifiers.sync ? ',true' : ''})`;
};
}
var baseDirectives = {
on,
bind,
cloak: noop
};
class CodegenState {
constructor(options) {
this.options = options;
this.warn = options.warn || baseWarn;
this.transforms = pluckModuleFunction(options.modules, 'transformCode');
this.dataGenFns = pluckModuleFunction(options.modules, 'genData');
this.directives = extend(extend({}, baseDirectives), options.directives);
const isReservedTag = options.isReservedTag || no;
this.maybeComponent = (el) => !!el.component || !isReservedTag(el.tag);
this.onceId = 0;
this.staticRenderFns = [];
this.pre = false;
}
}
function generate$1(ast, options) {
const state = new CodegenState(options);
// fix #11483, Root level <script> tags should not be rendered.
const code = ast
? ast.tag === 'script'
? 'null'
: genElement(ast, state)
: '_c("div")';
return {
render: `with(this){return ${code}}`,
staticRenderFns: state.staticRenderFns
};
}
function genElement(el, state) {
if (el.parent) {
el.pre = el.pre || el.parent.pre;
}
if (el.staticRoot && !el.staticProcessed) {
return genStatic(el, state);
}
else if (el.once && !el.onceProcessed) {
return genOnce(el, state);
}
else if (el.for && !el.forProcessed) {
return genFor(el, state);
}
else if (el.if && !el.ifProcessed) {
return genIf(el, state);
}
else if (el.tag === 'template' && !el.slotTarget && !state.pre) {
return genChildren(el, state) || 'void 0';
}
else if (el.tag === 'slot') {
return genSlot(el, state);
}
else {
// component or element
let code;
if (el.component) {
code = genComponent(el.component, el, state);
}
else {
let data;
if (!el.plain || (el.pre && state.maybeComponent(el))) {
data = genData(el, state);
}
let tag;
// check if this is a component in <script setup>
const bindings = state.options.bindings;
if (bindings && bindings.__isScriptSetup !== false) {
tag =
checkBindingType(bindings, el.tag) ||
checkBindingType(bindings, camelize(el.tag)) ||
checkBindingType(bindings, capitalize(camelize(el.tag)));
}
if (!tag)
tag = `'${el.tag}'`;
const children = el.inlineTemplate ? null : genChildren(el, state, true);
code = `_c(${tag}${data ? `,${data}` : '' // data
}${children ? `,${children}` : '' // children
})`;
}
// module transforms
for (let i = 0; i < state.transforms.length; i++) {
code = state.transforms[i](el, code);
}
return code;
}
}
function checkBindingType(bindings, key) {
const type = bindings[key];
if (type && type.startsWith('setup')) {
return key;
}
}
// hoist static sub-trees out
function genStatic(el, state) {
el.staticProcessed = true;
// Some elements (templates) need to behave differently inside of a v-pre
// node. All pre nodes are static roots, so we can use this as a location to
// wrap a state change and reset it upon exiting the pre node.
const originalPreState = state.pre;
if (el.pre) {
state.pre = el.pre;
}
state.staticRenderFns.push(`with(this){return ${genElement(el, state)}}`);
state.pre = originalPreState;
return `_m(${state.staticRenderFns.length - 1}${el.staticInFor ? ',true' : ''})`;
}
// v-once
function genOnce(el, state) {
el.onceProcessed = true;
if (el.if && !el.ifProcessed) {
return genIf(el, state);
}
else if (el.staticInFor) {
let key = '';
let parent = el.parent;
while (parent) {
if (parent.for) {
key = parent.key;
break;
}
parent = parent.parent;
}
if (!key) {
process.env.NODE_ENV !== 'production' &&
state.warn(`v-once can only be used inside v-for that is keyed. `, el.rawAttrsMap['v-once']);
return genElement(el, state);
}
return `_o(${genElement(el, state)},${state.onceId++},${key})`;
}
else {
return genStatic(el, state);
}
}
function genIf(el, state, altGen, altEmpty) {
el.ifProcessed = true; // avoid recursion
return genIfConditions(el.ifConditions.slice(), state, altGen, altEmpty);
}
function genIfConditions(conditions, state, altGen, altEmpty) {
if (!conditions.length) {
return altEmpty || '_e()';
}
const condition = conditions.shift();
if (condition.exp) {
return `(${condition.exp})?${genTernaryExp(condition.block)}:${genIfConditions(conditions, state, altGen, altEmpty)}`;
}
else {
return `${genTernaryExp(condition.block)}`;
}
// v-if with v-once should generate code like (a)?_m(0):_m(1)
function genTernaryExp(el) {
return altGen
? altGen(el, state)
: el.once
? genOnce(el, state)
: genElement(el, state);
}
}
function genFor(el, state, altGen, altHelper) {
const exp = el.for;
const alias = el.alias;
const iterator1 = el.iterator1 ? `,${el.iterator1}` : '';
const iterator2 = el.iterator2 ? `,${el.iterator2}` : '';
if (process.env.NODE_ENV !== 'production' &&
state.maybeComponent(el) &&
el.tag !== 'slot' &&
el.tag !== 'template' &&
!el.key) {
state.warn(`<${el.tag} v-for="${alias} in ${exp}">: component lists rendered with ` +
`v-for should have explicit keys. ` +
`See https://vuejs.org/guide/list.html#key for more info.`, el.rawAttrsMap['v-for'], true /* tip */);
}
el.forProcessed = true; // avoid recursion
return (`${altHelper || '_l'}((${exp}),` +
`function(${alias}${iterator1}${iterator2}){` +
`return ${(altGen || genElement)(el, state)}` +
'})');
}
function genData(el, state) {
let data = '{';
// directives first.
// directives may mutate the el's other properties before they are generated.
const dirs = genDirectives(el, state);
if (dirs)
data += dirs + ',';
// key
if (el.key) {
data += `key:${el.key},`;
}
// ref
if (el.ref) {
data += `ref:${el.ref},`;
}
if (el.refInFor) {
data += `refInFor:true,`;
}
// pre
if (el.pre) {
data += `pre:true,`;
}
// record original tag name for components using "is" attribute
if (el.component) {
data += `tag:"${el.tag}",`;
}
// module data generation functions
for (let i = 0; i < state.dataGenFns.length; i++) {
data += state.dataGenFns[i](el);
}
// attributes
if (el.attrs) {
data += `attrs:${genProps(el.attrs)},`;
}
// DOM props
if (el.props) {
data += `domProps:${genProps(el.props)},`;
}
// event handlers
if (el.events) {
data += `${genHandlers(el.events, false)},`;
}
if (el.nativeEvents) {
data += `${genHandlers(el.nativeEvents, true)},`;
}
// slot target
// only for non-scoped slots
if (el.slotTarget && !el.slotScope) {
data += `slot:${el.slotTarget},`;
}
// scoped slots
if (el.scopedSlots) {
data += `${genScopedSlots(el, el.scopedSlots, state)},`;
}
// component v-model
if (el.model) {
data += `model:{value:${el.model.value},callback:${el.model.callback},expression:${el.model.expression}},`;
}
// inline-template
if (el.inlineTemplate) {
const inlineTemplate = genInlineTemplate(el, state);
if (inlineTemplate) {
data += `${inlineTemplate},`;
}
}
data = data.replace(/,$/, '') + '}';
// v-bind dynamic argument wrap
// v-bind with dynamic arguments must be applied using the same v-bind object
// merge helper so that class/style/mustUseProp attrs are handled correctly.
if (el.dynamicAttrs) {
data = `_b(${data},"${el.tag}",${genProps(el.dynamicAttrs)})`;
}
// v-bind data wrap
if (el.wrapData) {
data = el.wrapData(data);
}
// v-on data wrap
if (el.wrapListeners) {
data = el.wrapListeners(data);
}
return data;
}
function genDirectives(el, state) {
const dirs = el.directives;
if (!dirs)
return;
let res = 'directives:[';
let hasRuntime = false;
let i, l, dir, needRuntime;
for (i = 0, l = dirs.length; i < l; i++) {
dir = dirs[i];
needRuntime = true;
const gen = state.directives[dir.name];
if (gen) {
// compile-time directive that manipulates AST.
// returns true if it also needs a runtime counterpart.
needRuntime = !!gen(el, dir, state.warn);
}
if (needRuntime) {
hasRuntime = true;
res += `{name:"${dir.name}",rawName:"${dir.rawName}"${dir.value
? `,value:(${dir.value}),expression:${JSON.stringify(dir.value)}`
: ''}${dir.arg ? `,arg:${dir.isDynamicArg ? dir.arg : `"${dir.arg}"`}` : ''}${dir.modifiers ? `,modifiers:${JSON.stringify(dir.modifiers)}` : ''}},`;
}
}
if (hasRuntime) {
return res.slice(0, -1) + ']';
}
}
function genInlineTemplate(el, state) {
const ast = el.children[0];
if (process.env.NODE_ENV !== 'production' && (el.children.length !== 1 || ast.type !== 1)) {
state.warn('Inline-template components must have exactly one child element.', { start: el.start });
}
if (ast && ast.type === 1) {
const inlineRenderFns = generate$1(ast, state.options);
return `inlineTemplate:{render:function(){${inlineRenderFns.render}},staticRenderFns:[${inlineRenderFns.staticRenderFns
.map(code => `function(){${code}}`)
.join(',')}]}`;
}
}
function genScopedSlots(el, slots, state) {
// by default scoped slots are considered "stable", this allows child
// components with only scoped slots to skip forced updates from parent.
// but in some cases we have to bail-out of this optimization
// for example if the slot contains dynamic names, has v-if or v-for on them...
let needsForceUpdate = el.for ||
Object.keys(slots).some(key => {
const slot = slots[key];
return (slot.slotTargetDynamic || slot.if || slot.for || containsSlotChild(slot) // is passing down slot from parent which may be dynamic
);
});
// #9534: if a component with scoped slots is inside a conditional branch,
// it's possible for the same component to be reused but with different
// compiled slot content. To avoid that, we generate a unique key based on
// the generated code of all the slot contents.
let needsKey = !!el.if;
// OR when it is inside another scoped slot or v-for (the reactivity may be
// disconnected due to the intermediate scope variable)
// #9438, #9506
// TODO: this can be further optimized by properly analyzing in-scope bindings
// and skip force updating ones that do not actually use scope variables.
if (!needsForceUpdate) {
let parent = el.parent;
while (parent) {
if ((parent.slotScope && parent.slotScope !== emptySlotScopeToken) ||
parent.for) {
needsForceUpdate = true;
break;
}
if (parent.if) {
needsKey = true;
}
parent = parent.parent;
}
}
const generatedSlots = Object.keys(slots)
.map(key => genScopedSlot(slots[key], state))
.join(',');
return `scopedSlots:_u([${generatedSlots}]${needsForceUpdate ? `,null,true` : ``}${!needsForceUpdate && needsKey ? `,null,false,${hash(generatedSlots)}` : ``})`;
}
function hash(str) {
let hash = 5381;
let i = str.length;
while (i) {
hash = (hash * 33) ^ str.charCodeAt(--i);
}
return hash >>> 0;
}
function containsSlotChild(el) {
if (el.type === 1) {
if (el.tag === 'slot') {
return true;
}
return el.children.some(containsSlotChild);
}
return false;
}
function genScopedSlot(el, state) {
const isLegacySyntax = el.attrsMap['slot-scope'];
if (el.if && !el.ifProcessed && !isLegacySyntax) {
return genIf(el, state, genScopedSlot, `null`);
}
if (el.for && !el.forProcessed) {
return genFor(el, state, genScopedSlot);
}
const slotScope = el.slotScope === emptySlotScopeToken ? `` : String(el.slotScope);
const fn = `function(${slotScope}){` +
`return ${el.tag === 'template'
? el.if && isLegacySyntax
? `(${el.if})?${genChildren(el, state) || 'undefined'}:undefined`
: genChildren(el, state) || 'undefined'
: genElement(el, state)}}`;
// reverse proxy v-slot without scope on this.$slots
const reverseProxy = slotScope ? `` : `,proxy:true`;
return `{key:${el.slotTarget || `"default"`},fn:${fn}${reverseProxy}}`;
}
function genChildren(el, state, checkSkip, altGenElement, altGenNode) {
const children = el.children;
if (children.length) {
const el = children[0];
// optimize single v-for
if (children.length === 1 &&
el.for &&
el.tag !== 'template' &&
el.tag !== 'slot') {
const normalizationType = checkSkip
? state.maybeComponent(el)
? `,1`
: `,0`
: ``;
return `${(altGenElement || genElement)(el, state)}${normalizationType}`;
}
const normalizationType = checkSkip
? getNormalizationType(children, state.maybeComponent)
: 0;
const gen = altGenNode || genNode;
return `[${children.map(c => gen(c, state)).join(',')}]${normalizationType ? `,${normalizationType}` : ''}`;
}
}
// determine the normalization needed for the children array.
// 0: no normalization needed
// 1: simple normalization needed (possible 1-level deep nested array)
// 2: full normalization needed
function getNormalizationType(children, maybeComponent) {
let res = 0;
for (let i = 0; i < children.length; i++) {
const el = children[i];
if (el.type !== 1) {
continue;
}
if (needsNormalization(el) ||
(el.ifConditions &&
el.ifConditions.some(c => needsNormalization(c.block)))) {
res = 2;
break;
}
if (maybeComponent(el) ||
(el.ifConditions && el.ifConditions.some(c => maybeComponent(c.block)))) {
res = 1;
}
}
return res;
}
function needsNormalization(el) {
return el.for !== undefined || el.tag === 'template' || el.tag === 'slot';
}
function genNode(node, state) {
if (node.type === 1) {
return genElement(node, state);
}
else if (node.type === 3 && node.isComment) {
return genComment(node);
}
else {
return genText(node);
}
}
function genText(text) {
return `_v(${text.type === 2
? text.expression // no need for () because already wrapped in _s()
: transformSpecialNewlines(JSON.stringify(text.text))})`;
}
function genComment(comment) {
return `_e(${JSON.stringify(comment.text)})`;
}
function genSlot(el, state) {
const slotName = el.slotName || '"default"';
const children = genChildren(el, state);
let res = `_t(${slotName}${children ? `,function(){return ${children}}` : ''}`;
const attrs = el.attrs || el.dynamicAttrs
? genProps((el.attrs || []).concat(el.dynamicAttrs || []).map(attr => ({
// slot props are camelized
name: camelize(attr.name),
value: attr.value,
dynamic: attr.dynamic
})))
: null;
const bind = el.attrsMap['v-bind'];
if ((attrs || bind) && !children) {
res += `,null`;
}
if (attrs) {
res += `,${attrs}`;
}
if (bind) {
res += `${attrs ? '' : ',null'},${bind}`;
}
return res + ')';
}
// componentName is el.component, take it as argument to shun flow's pessimistic refinement
function genComponent(componentName, el, state) {
const children = el.inlineTemplate ? null : genChildren(el, state, true);
return `_c(${componentName},${genData(el, state)}${children ? `,${children}` : ''})`;
}
function genProps(props) {
let staticProps = ``;
let dynamicProps = ``;
for (let i = 0; i < props.length; i++) {
const prop = props[i];
const value = transformSpecialNewlines(prop.value);
if (prop.dynamic) {
dynamicProps += `${prop.name},${value},`;
}
else {
staticProps += `"${prop.name}":${value},`;
}
}
staticProps = `{${staticProps.slice(0, -1)}}`;
if (dynamicProps) {
return `_d(${staticProps},[${dynamicProps.slice(0, -1)}])`;
}
else {
return staticProps;
}
}
// #3895, #4268
function transformSpecialNewlines(text) {
return text.replace(/\u2028/g, '\\u2028').replace(/\u2029/g, '\\u2029');
}
// these keywords should not appear inside expressions, but operators like
// typeof, instanceof and in are allowed
const prohibitedKeywordRE = new RegExp('\\b' +
('do,if,for,let,new,try,var,case,else,with,await,break,catch,class,const,' +
'super,throw,while,yield,delete,export,import,return,switch,default,' +
'extends,finally,continue,debugger,function,arguments')
.split(',')
.join('\\b|\\b') +
'\\b');
// these unary operators should not be used as property/method names
const unaryOperatorsRE = new RegExp('\\b' +
'delete,typeof,void'.split(',').join('\\s*\\([^\\)]*\\)|\\b') +
'\\s*\\([^\\)]*\\)');
// strip strings in expressions
const stripStringRE = /'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`/g;
// detect problematic expressions in a template
function detectErrors(ast, warn) {
if (ast) {
checkNode(ast, warn);
}
}
function checkNode(node, warn) {
if (node.type === 1) {
for (const name in node.attrsMap) {
if (dirRE.test(name)) {
const value = node.attrsMap[name];
if (value) {
const range = node.rawAttrsMap[name];
if (name === 'v-for') {
checkFor(node, `v-for="${value}"`, warn, range);
}
else if (name === 'v-slot' || name[0] === '#') {
checkFunctionParameterExpression(value, `${name}="${value}"`, warn, range);
}
else if (onRE.test(name)) {
checkEvent(value, `${name}="${value}"`, warn, range);
}
else {
checkExpression(value, `${name}="${value}"`, warn, range);
}
}
}
}
if (node.children) {
for (let i = 0; i < node.children.length; i++) {
checkNode(node.children[i], warn);
}
}
}
else if (node.type === 2) {
checkExpression(node.expression, node.text, warn, node);
}
}
function checkEvent(exp, text, warn, range) {
const stripped = exp.replace(stripStringRE, '');
const keywordMatch = stripped.match(unaryOperatorsRE);
if (keywordMatch && stripped.charAt(keywordMatch.index - 1) !== '$') {
warn(`avoid using JavaScript unary operator as property name: ` +
`"${keywordMatch[0]}" in expression ${text.trim()}`, range);
}
checkExpression(exp, text, warn, range);
}
function checkFor(node, text, warn, range) {
checkExpression(node.for || '', text, warn, range);
checkIdentifier(node.alias, 'v-for alias', text, warn, range);
checkIdentifier(node.iterator1, 'v-for iterator', text, warn, range);
checkIdentifier(node.iterator2, 'v-for iterator', text, warn, range);
}
function checkIdentifier(ident, type, text, warn, range) {
if (typeof ident === 'string') {
try {
new Function(`var ${ident}=_`);
}
catch (e) {
warn(`invalid ${type} "${ident}" in expression: ${text.trim()}`, range);
}
}
}
function checkExpression(exp, text, warn, range) {
try {
new Function(`return ${exp}`);
}
catch (e) {
const keywordMatch = exp
.replace(stripStringRE, '')
.match(prohibitedKeywordRE);
if (keywordMatch) {
warn(`avoid using JavaScript keyword as property name: ` +
`"${keywordMatch[0]}"\n Raw expression: ${text.trim()}`, range);
}
else {
warn(`invalid expression: ${e.message} in\n\n` +
` ${exp}\n\n` +
` Raw expression: ${text.trim()}\n`, range);
}
}
}
function checkFunctionParameterExpression(exp, text, warn, range) {
try {
new Function(exp, '');
}
catch (e) {
warn(`invalid function parameter expression: ${e.message} in\n\n` +
` ${exp}\n\n` +
` Raw expression: ${text.trim()}\n`, range);
}
}
function createFunction(code, errors) {
try {
return new Function(code);
}
catch (err) {
errors.push({ err, code });
return noop;
}
}
function createCompileToFunctionFn(compile) {
const cache = Object.create(null);
return function compileToFunctions(template, options, vm) {
options = extend({}, options);
const warn = options.warn || warn$3;
delete options.warn;
/* istanbul ignore if */
if (process.env.NODE_ENV !== 'production') {
// detect possible CSP restriction
try {
new Function('return 1');
}
catch (e) {
if (e.toString().match(/unsafe-eval|CSP/)) {
warn('It seems you are using the standalone build of Vue.js in an ' +
'environment with Content Security Policy that prohibits unsafe-eval. ' +
'The template compiler cannot work in this environment. Consider ' +
'relaxing the policy to allow unsafe-eval or pre-compiling your ' +
'templates into render functions.');
}
}
}
// check cache
const key = options.delimiters
? String(options.delimiters) + template
: template;
if (cache[key]) {
return cache[key];
}
// compile
const compiled = compile(template, options);
// check compilation errors/tips
if (process.env.NODE_ENV !== 'production') {
if (compiled.errors && compiled.errors.length) {
if (options.outputSourceRange) {
compiled.errors.forEach(e => {
warn(`Error compiling template:\n\n${e.msg}\n\n` +
generateCodeFrame(template, e.start, e.end), vm);
});
}
else {
warn(`Error compiling template:\n\n${template}\n\n` +
compiled.errors.map(e => `- ${e}`).join('\n') +
'\n', vm);
}
}
if (compiled.tips && compiled.tips.length) {
if (options.outputSourceRange) {
compiled.tips.forEach(e => tip(e.msg, vm));
}
else {
compiled.tips.forEach(msg => tip(msg, vm));
}
}
}
// turn code into functions
const res = {};
const fnGenErrors = [];
res.render = createFunction(compiled.render, fnGenErrors);
res.staticRenderFns = compiled.staticRenderFns.map(code => {
return createFunction(code, fnGenErrors);
});
// check function generation errors.
// this should only happen if there is a bug in the compiler itself.
// mostly for codegen development use
/* istanbul ignore if */
if (process.env.NODE_ENV !== 'production') {
if ((!compiled.errors || !compiled.errors.length) && fnGenErrors.length) {
warn(`Failed to generate render function:\n\n` +
fnGenErrors
.map(({ err, code }) => `${err.toString()} in\n\n${code}\n`)
.join('\n'), vm);
}
}
return (cache[key] = res);
};
}
function createCompilerCreator(baseCompile) {
return function createCompiler(baseOptions) {
function compile(template, options) {
const finalOptions = Object.create(baseOptions);
const errors = [];
const tips = [];
let warn = (msg, range, tip) => {
(tip ? tips : errors).push(msg);
};
if (options) {
if (process.env.NODE_ENV !== 'production' && options.outputSourceRange) {
// $flow-disable-line
const leadingSpaceLength = template.match(/^\s*/)[0].length;
warn = (msg, range, tip) => {
const data = typeof msg === 'string' ? { msg } : msg;
if (range) {
if (range.start != null) {
data.start = range.start + leadingSpaceLength;
}
if (range.end != null) {
data.end = range.end + leadingSpaceLength;
}
}
(tip ? tips : errors).push(data);
};
}
// merge custom modules
if (options.modules) {
finalOptions.modules = (baseOptions.modules || []).concat(options.modules);
}
// merge custom directives
if (options.directives) {
finalOptions.directives = extend(Object.create(baseOptions.directives || null), options.directives);
}
// copy other options
for (const key in options) {
if (key !== 'modules' && key !== 'directives') {
finalOptions[key] = options[key];
}
}
}
finalOptions.warn = warn;
const compiled = baseCompile(template.trim(), finalOptions);
if (process.env.NODE_ENV !== 'production') {
detectErrors(compiled.ast, warn);
}
compiled.errors = errors;
compiled.tips = tips;
return compiled;
}
return {
compile,
compileToFunctions: createCompileToFunctionFn(compile)
};
};
}
// `createCompilerCreator` allows creating compilers that use alternative
// parser/optimizer/codegen, e.g the SSR optimizing compiler.
// Here we just export a default compiler using the default parts.
const createCompiler$1 = createCompilerCreator(function baseCompile(template, options) {
const ast = parse$1(template.trim(), options);
if (options.optimize !== false) {
optimize$1(ast, options);
}
const code = generate$1(ast, options);
return {
ast,
render: code.render,
staticRenderFns: code.staticRenderFns
};
});
const { compile: compile$1, compileToFunctions: compileToFunctions$1 } = createCompiler$1(baseOptions);
const isAttr = makeMap('accept,accept-charset,accesskey,action,align,alt,async,autocomplete,' +
'autofocus,autoplay,autosave,bgcolor,border,buffered,challenge,charset,' +
'checked,cite,class,code,codebase,color,cols,colspan,content,' +
'contenteditable,contextmenu,controls,coords,data,datetime,default,' +
'defer,dir,dirname,disabled,download,draggable,dropzone,enctype,for,' +
'form,formaction,headers,height,hidden,high,href,hreflang,http-equiv,' +
'icon,id,ismap,itemprop,keytype,kind,label,lang,language,list,loop,low,' +
'manifest,max,maxlength,media,method,GET,POST,min,multiple,email,file,' +
'muted,name,novalidate,open,optimum,pattern,ping,placeholder,poster,' +
'preload,radiogroup,readonly,rel,required,reversed,rows,rowspan,sandbox,' +
'scope,scoped,seamless,selected,shape,size,type,text,password,sizes,span,' +
'spellcheck,src,srcdoc,srclang,srcset,start,step,style,summary,tabindex,' +
'target,title,usemap,value,width,wrap');
/* istanbul ignore next */
const isRenderableAttr = (name) => {
return (isAttr(name) || name.indexOf('data-') === 0 || name.indexOf('aria-') === 0);
};
const propsToAttrMap = {
acceptCharset: 'accept-charset',
className: 'class',
htmlFor: 'for',
httpEquiv: 'http-equiv'
};
const ESC = {
'<': '<',
'>': '>',
'"': '"',
'&': '&'
};
function escape(s) {
return s.replace(/[<>"&]/g, escapeChar);
}
function escapeChar(a) {
return ESC[a] || a;
}
const plainStringRE = /^"(?:[^"\\]|\\.)*"$|^'(?:[^'\\]|\\.)*'$/;
// let the model AST transform translate v-model into appropriate
// props bindings
function applyModelTransform(el, state) {
if (el.directives) {
for (let i = 0; i < el.directives.length; i++) {
const dir = el.directives[i];
if (dir.name === 'model') {
state.directives.model(el, dir, state.warn);
// remove value for textarea as its converted to text
if (el.tag === 'textarea' && el.props) {
el.props = el.props.filter(p => p.name !== 'value');
}
break;
}
}
}
}
function genAttrSegments(attrs) {
return attrs.map(({ name, value }) => genAttrSegment(name, value));
}
function genDOMPropSegments(props, attrs) {
const segments = [];
props.forEach(({ name, value }) => {
name = propsToAttrMap[name] || name.toLowerCase();
if (isRenderableAttr(name) &&
!(attrs && attrs.some(a => a.name === name))) {
segments.push(genAttrSegment(name, value));
}
});
return segments;
}
function genAttrSegment(name, value) {
if (plainStringRE.test(value)) {
// force double quote
value = value.replace(/^'|'$/g, '"');
// force enumerated attr to "true"
if (isEnumeratedAttr(name) && value !== `"false"`) {
value = `"true"`;
}
return {
type: RAW,
value: isBooleanAttr(name)
? ` ${name}="${name}"`
: value === '""'
? ` ${name}`
: ` ${name}="${JSON.parse(value)}"`
};
}
else {
return {
type: EXPRESSION,
value: `_ssrAttr(${JSON.stringify(name)},${value})`
};
}
}
function genClassSegments(staticClass, classBinding) {
if (staticClass && !classBinding) {
return [{ type: RAW, value: ` class="${JSON.parse(staticClass)}"` }];
}
else {
return [
{
type: EXPRESSION,
value: `_ssrClass(${staticClass || 'null'},${classBinding || 'null'})`
}
];
}
}
function genStyleSegments(staticStyle, parsedStaticStyle, styleBinding, vShowExpression) {
if (staticStyle && !styleBinding && !vShowExpression) {
return [{ type: RAW, value: ` style=${JSON.stringify(staticStyle)}` }];
}
else {
return [
{
type: EXPRESSION,
value: `_ssrStyle(${parsedStaticStyle || 'null'},${styleBinding || 'null'}, ${vShowExpression
? `{ display: (${vShowExpression}) ? '' : 'none' }`
: 'null'})`
}
];
}
}
/**
* In SSR, the vdom tree is generated only once and never patched, so
* we can optimize most element / trees into plain string render functions.
* The SSR optimizer walks the AST tree to detect optimizable elements and trees.
*
* The criteria for SSR optimizability is quite a bit looser than static tree
* detection (which is designed for client re-render). In SSR we bail only for
* components/slots/custom directives.
*/
// optimizability constants
const optimizability = {
FALSE: 0,
FULL: 1,
SELF: 2,
CHILDREN: 3,
PARTIAL: 4 // self un-optimizable with some un-optimizable children
};
let isPlatformReservedTag;
function optimize(root, options) {
if (!root)
return;
isPlatformReservedTag = options.isReservedTag || no;
walk(root, true);
}
function walk(node, isRoot) {
if (isUnOptimizableTree(node)) {
node.ssrOptimizability = optimizability.FALSE;
return;
}
// root node or nodes with custom directives should always be a VNode
const selfUnoptimizable = isRoot || hasCustomDirective(node);
const check = child => {
if (child.ssrOptimizability !== optimizability.FULL) {
node.ssrOptimizability = selfUnoptimizable
? optimizability.PARTIAL
: optimizability.SELF;
}
};
if (selfUnoptimizable) {
node.ssrOptimizability = optimizability.CHILDREN;
}
if (node.type === 1) {
for (let i = 0, l = node.children.length; i < l; i++) {
const child = node.children[i];
walk(child);
check(child);
}
if (node.ifConditions) {
for (let i = 1, l = node.ifConditions.length; i < l; i++) {
const block = node.ifConditions[i].block;
walk(block, isRoot);
check(block);
}
}
if (node.ssrOptimizability == null ||
(!isRoot && (node.attrsMap['v-html'] || node.attrsMap['v-text']))) {
node.ssrOptimizability = optimizability.FULL;
}
else {
node.children = optimizeSiblings(node);
}
}
else {
node.ssrOptimizability = optimizability.FULL;
}
}
function optimizeSiblings(el) {
const children = el.children;
const optimizedChildren = [];
let currentOptimizableGroup = [];
const pushGroup = () => {
if (currentOptimizableGroup.length) {
optimizedChildren.push({
type: 1,
parent: el,
tag: 'template',
attrsList: [],
attrsMap: {},
rawAttrsMap: {},
children: currentOptimizableGroup,
ssrOptimizability: optimizability.FULL
});
}
currentOptimizableGroup = [];
};
for (let i = 0; i < children.length; i++) {
const c = children[i];
if (c.ssrOptimizability === optimizability.FULL) {
currentOptimizableGroup.push(c);
}
else {
// wrap fully-optimizable adjacent siblings inside a template tag
// so that they can be optimized into a single ssrNode by codegen
pushGroup();
optimizedChildren.push(c);
}
}
pushGroup();
return optimizedChildren;
}
function isUnOptimizableTree(node) {
if (node.type === 2 || node.type === 3) {
// text or expression
return false;
}
return (isBuiltInTag(node.tag) || // built-in (slot, component)
!isPlatformReservedTag(node.tag) || // custom component
!!node.component || // "is" component
isSelectWithModel(node) // <select v-model> requires runtime inspection
);
}
const isBuiltInDir = makeMap('text,html,show,on,bind,model,pre,cloak,once');
function hasCustomDirective(node) {
return (node.type === 1 &&
node.directives &&
node.directives.some(d => !isBuiltInDir(d.name)));
}
// <select v-model> cannot be optimized because it requires a runtime check
// to determine proper selected option
function isSelectWithModel(node) {
return (node.type === 1 &&
node.tag === 'select' &&
node.directives != null &&
node.directives.some(d => d.name === 'model'));
}
// The SSR codegen is essentially extending the default codegen to handle
// segment types
const RAW = 0;
const INTERPOLATION = 1;
const EXPRESSION = 2;
function generate(ast, options) {
const state = new CodegenState(options);
const code = ast ? genSSRElement(ast, state) : '_c("div")';
return {
render: `with(this){return ${code}}`,
staticRenderFns: state.staticRenderFns
};
}
function genSSRElement(el, state) {
if (el.for && !el.forProcessed) {
return genFor(el, state, genSSRElement);
}
else if (el.if && !el.ifProcessed) {
return genIf(el, state, genSSRElement);
}
else if (el.tag === 'template' && !el.slotTarget) {
return el.ssrOptimizability === optimizability.FULL
? genChildrenAsStringNode(el, state)
: genSSRChildren(el, state) || 'void 0';
}
switch (el.ssrOptimizability) {
case optimizability.FULL:
// stringify whole tree
return genStringElement(el, state);
case optimizability.SELF:
// stringify self and check children
return genStringElementWithChildren(el, state);
case optimizability.CHILDREN:
// generate self as VNode and stringify children
return genNormalElement(el, state, true);
case optimizability.PARTIAL:
// generate self as VNode and check children
return genNormalElement(el, state, false);
default:
// bail whole tree
return genElement(el, state);
}
}
function genNormalElement(el, state, stringifyChildren) {
const data = el.plain ? undefined : genData(el, state);
const children = stringifyChildren
? `[${genChildrenAsStringNode(el, state)}]`
: genSSRChildren(el, state, true);
return `_c('${el.tag}'${data ? `,${data}` : ''}${children ? `,${children}` : ''})`;
}
function genSSRChildren(el, state, checkSkip) {
return genChildren(el, state, checkSkip, genSSRElement, genSSRNode);
}
function genSSRNode(el, state) {
return el.type === 1 ? genSSRElement(el, state) : genText(el);
}
function genChildrenAsStringNode(el, state) {
return el.children.length
? `_ssrNode(${flattenSegments(childrenToSegments(el, state))})`
: '';
}
function genStringElement(el, state) {
return `_ssrNode(${elementToString(el, state)})`;
}
function genStringElementWithChildren(el, state) {
const children = genSSRChildren(el, state, true);
return `_ssrNode(${flattenSegments(elementToOpenTagSegments(el, state))},"</${el.tag}>"${children ? `,${children}` : ''})`;
}
function elementToString(el, state) {
return `(${flattenSegments(elementToSegments(el, state))})`;
}
function elementToSegments(el, state) {
// v-for / v-if
if (el.for && !el.forProcessed) {
el.forProcessed = true;
return [
{
type: EXPRESSION,
value: genFor(el, state, elementToString, '_ssrList')
}
];
}
else if (el.if && !el.ifProcessed) {
el.ifProcessed = true;
return [
{
type: EXPRESSION,
value: genIf(el, state, elementToString, '"<!---->"')
}
];
}
else if (el.tag === 'template') {
return childrenToSegments(el, state);
}
const openSegments = elementToOpenTagSegments(el, state);
const childrenSegments = childrenToSegments(el, state);
const { isUnaryTag } = state.options;
const close = isUnaryTag && isUnaryTag(el.tag)
? []
: [{ type: RAW, value: `</${el.tag}>` }];
return openSegments.concat(childrenSegments, close);
}
function elementToOpenTagSegments(el, state) {
applyModelTransform(el, state);
let binding;
const segments = [{ type: RAW, value: `<${el.tag}` }];
// attrs
if (el.attrs) {
segments.push.apply(segments, genAttrSegments(el.attrs));
}
// domProps
if (el.props) {
segments.push.apply(segments, genDOMPropSegments(el.props, el.attrs));
}
// v-bind="object"
if ((binding = el.attrsMap['v-bind'])) {
segments.push({ type: EXPRESSION, value: `_ssrAttrs(${binding})` });
}
// v-bind.prop="object"
if ((binding = el.attrsMap['v-bind.prop'])) {
segments.push({ type: EXPRESSION, value: `_ssrDOMProps(${binding})` });
}
// class
if (el.staticClass || el.classBinding) {
segments.push.apply(segments, genClassSegments(el.staticClass, el.classBinding));
}
// style & v-show
if (el.staticStyle || el.styleBinding || el.attrsMap['v-show']) {
segments.push.apply(segments, genStyleSegments(el.attrsMap.style, el.staticStyle, el.styleBinding, el.attrsMap['v-show']));
}
// _scopedId
if (state.options.scopeId) {
segments.push({ type: RAW, value: ` ${state.options.scopeId}` });
}
segments.push({ type: RAW, value: `>` });
return segments;
}
function childrenToSegments(el, state) {
let binding;
if ((binding = el.attrsMap['v-html'])) {
return [{ type: EXPRESSION, value: `_s(${binding})` }];
}
if ((binding = el.attrsMap['v-text'])) {
return [{ type: INTERPOLATION, value: `_s(${binding})` }];
}
if (el.tag === 'textarea' && (binding = el.attrsMap['v-model'])) {
return [{ type: INTERPOLATION, value: `_s(${binding})` }];
}
return el.children ? nodesToSegments(el.children, state) : [];
}
function nodesToSegments(children, state) {
const segments = [];
for (let i = 0; i < children.length; i++) {
const c = children[i];
if (c.type === 1) {
segments.push.apply(segments, elementToSegments(c, state));
}
else if (c.type === 2) {
segments.push({ type: INTERPOLATION, value: c.expression });
}
else if (c.type === 3) {
let text = escape(c.text);
if (c.isComment) {
text = '<!--' + text + '-->';
}
segments.push({ type: RAW, value: text });
}
}
return segments;
}
function flattenSegments(segments) {
const mergedSegments = [];
let textBuffer = '';
const pushBuffer = () => {
if (textBuffer) {
mergedSegments.push(JSON.stringify(textBuffer));
textBuffer = '';
}
};
for (let i = 0; i < segments.length; i++) {
const s = segments[i];
if (s.type === RAW) {
textBuffer += s.value;
}
else if (s.type === INTERPOLATION) {
pushBuffer();
mergedSegments.push(`_ssrEscape(${s.value})`);
}
else if (s.type === EXPRESSION) {
pushBuffer();
mergedSegments.push(`(${s.value})`);
}
}
pushBuffer();
return mergedSegments.join('+');
}
const createCompiler = createCompilerCreator(function baseCompile(template, options) {
const ast = parse$1(template.trim(), options);
optimize(ast, options);
const code = generate(ast, options);
return {
ast,
render: code.render,
staticRenderFns: code.staticRenderFns
};
});
const { compile, compileToFunctions } = createCompiler(baseOptions);
var _compiler = /*#__PURE__*/Object.freeze({
__proto__: null,
parseComponent: parseComponent,
compile: compile$1,
compileToFunctions: compileToFunctions$1,
ssrCompile: compile,
ssrCompileToFunctions: compileToFunctions,
generateCodeFrame: generateCodeFrame
});
function compileTemplate(options) {
const { preprocessLang } = options;
const preprocessor = preprocessLang && consolidate[preprocessLang];
if (preprocessor) {
return actuallyCompile(Object.assign({}, options, {
source: preprocess$1(options, preprocessor)
}));
}
else if (preprocessLang) {
return {
ast: {},
code: `var render = function () {}\n` + `var staticRenderFns = []\n`,
source: options.source,
tips: [
`Component ${options.filename} uses lang ${preprocessLang} for template. Please install the language preprocessor.`
],
errors: [
`Component ${options.filename} uses lang ${preprocessLang} for template, however it is not installed.`
]
};
}
else {
return actuallyCompile(options);
}
}
function preprocess$1(options, preprocessor) {
const { source, filename, preprocessOptions } = options;
const finalPreprocessOptions = Object.assign({
filename
}, preprocessOptions);
// Consolidate exposes a callback based API, but the callback is in fact
// called synchronously for most templating engines. In our case, we have to
// expose a synchronous API so that it is usable in Jest transforms (which
// have to be sync because they are applied via Node.js require hooks)
let res, err;
preprocessor.render(source, finalPreprocessOptions, (_err, _res) => {
if (_err)
err = _err;
res = _res;
});
if (err)
throw err;
return res;
}
function actuallyCompile(options) {
const { source, compiler = _compiler, compilerOptions = {}, transpileOptions = {}, transformAssetUrls, transformAssetUrlsOptions, isProduction = process.env.NODE_ENV === 'production', isFunctional = false, optimizeSSR = false, prettify = true, isTS = false, bindings } = options;
const compile = optimizeSSR && compiler.ssrCompile ? compiler.ssrCompile : compiler.compile;
let finalCompilerOptions = compilerOptions;
if (transformAssetUrls) {
const builtInModules = [
transformAssetUrls === true
? assetUrlsModule(undefined, transformAssetUrlsOptions)
: assetUrlsModule(transformAssetUrls, transformAssetUrlsOptions),
srcsetModule(transformAssetUrlsOptions)
];
finalCompilerOptions = Object.assign({}, compilerOptions, {
modules: [...builtInModules, ...(compilerOptions.modules || [])],
filename: options.filename
});
}
finalCompilerOptions.bindings = bindings;
const { ast, render, staticRenderFns, tips, errors } = compile(source, finalCompilerOptions);
if (errors && errors.length) {
return {
ast,
code: `var render = function () {}\n` + `var staticRenderFns = []\n`,
source,
tips,
errors
};
}
else {
// transpile code with vue-template-es2015-compiler, which is a forked
// version of Buble that applies ES2015 transforms + stripping `with` usage
let code = `var __render__ = ${prefixIdentifiers(`function render(${isFunctional ? `_c,_vm` : ``}){${render}\n}`, isFunctional, isTS, transpileOptions, bindings)}\n` +
`var __staticRenderFns__ = [${staticRenderFns.map(code => prefixIdentifiers(`function (${isFunctional ? `_c,_vm` : ``}){${code}\n}`, isFunctional, isTS, transpileOptions, bindings))}]` +
`\n`;
// #23 we use __render__ to avoid `render` not being prefixed by the
// transpiler when stripping with, but revert it back to `render` to
// maintain backwards compat
code = code.replace(/\s__(render|staticRenderFns)__\s/g, ' $1 ');
if (!isProduction) {
// mark with stripped (this enables Vue to use correct runtime proxy
// detection)
code += `render._withStripped = true`;
if (prettify) {
try {
code = require('prettier').format(code, {
semi: false,
parser: 'babel'
});
}
catch (e) {
if (e.code === 'MODULE_NOT_FOUND') {
tips.push('The `prettify` option is on, but the dependency `prettier` is not found.\n' +
'Please either turn off `prettify` or manually install `prettier`.');
}
tips.push(`Failed to prettify component ${options.filename} template source after compilation.`);
}
}
}
return {
ast,
code,
source,
tips,
errors
};
}
}
const trimPlugin = () => {
return {
postcssPlugin: 'vue-sfc-trim',
Once(root) {
root.walk(({ type, raws }) => {
if (type === 'rule' || type === 'atrule') {
if (raws.before)
raws.before = '\n';
if ('after' in raws && raws.after)
raws.after = '\n';
}
});
}
};
};
trimPlugin.postcss = true;
var dist = {exports: {}};
var processor = {exports: {}};
var parser = {exports: {}};
var root$1 = {exports: {}};
var container = {exports: {}};
var node$1 = {exports: {}};
var util = {};
var unesc = {exports: {}};
(function (module, exports) {
exports.__esModule = true;
exports["default"] = unesc;
// Many thanks for this post which made this migration much easier.
// https://mathiasbynens.be/notes/css-escapes
/**
*
* @param {string} str
* @returns {[string, number]|undefined}
*/
function gobbleHex(str) {
var lower = str.toLowerCase();
var hex = '';
var spaceTerminated = false;
for (var i = 0; i < 6 && lower[i] !== undefined; i++) {
var code = lower.charCodeAt(i); // check to see if we are dealing with a valid hex char [a-f|0-9]
var valid = code >= 97 && code <= 102 || code >= 48 && code <= 57; // https://drafts.csswg.org/css-syntax/#consume-escaped-code-point
spaceTerminated = code === 32;
if (!valid) {
break;
}
hex += lower[i];
}
if (hex.length === 0) {
return undefined;
}
var codePoint = parseInt(hex, 16);
var isSurrogate = codePoint >= 0xD800 && codePoint <= 0xDFFF; // Add special case for
// "If this number is zero, or is for a surrogate, or is greater than the maximum allowed code point"
// https://drafts.csswg.org/css-syntax/#maximum-allowed-code-point
if (isSurrogate || codePoint === 0x0000 || codePoint > 0x10FFFF) {
return ["\uFFFD", hex.length + (spaceTerminated ? 1 : 0)];
}
return [String.fromCodePoint(codePoint), hex.length + (spaceTerminated ? 1 : 0)];
}
var CONTAINS_ESCAPE = /\\/;
function unesc(str) {
var needToProcess = CONTAINS_ESCAPE.test(str);
if (!needToProcess) {
return str;
}
var ret = "";
for (var i = 0; i < str.length; i++) {
if (str[i] === "\\") {
var gobbled = gobbleHex(str.slice(i + 1, i + 7));
if (gobbled !== undefined) {
ret += gobbled[0];
i += gobbled[1];
continue;
} // Retain a pair of \\ if double escaped `\\\\`
// https://github.com/postcss/postcss-selector-parser/commit/268c9a7656fb53f543dc620aa5b73a30ec3ff20e
if (str[i + 1] === "\\") {
ret += "\\";
i++;
continue;
} // if \\ is at the end of the string retain it
// https://github.com/postcss/postcss-selector-parser/commit/01a6b346e3612ce1ab20219acc26abdc259ccefb
if (str.length === i + 1) {
ret += str[i];
}
continue;
}
ret += str[i];
}
return ret;
}
module.exports = exports.default;
} (unesc, unesc.exports));
var getProp = {exports: {}};
(function (module, exports) {
exports.__esModule = true;
exports["default"] = getProp;
function getProp(obj) {
for (var _len = arguments.length, props = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
props[_key - 1] = arguments[_key];
}
while (props.length > 0) {
var prop = props.shift();
if (!obj[prop]) {
return undefined;
}
obj = obj[prop];
}
return obj;
}
module.exports = exports.default;
} (getProp, getProp.exports));
var ensureObject = {exports: {}};
(function (module, exports) {
exports.__esModule = true;
exports["default"] = ensureObject;
function ensureObject(obj) {
for (var _len = arguments.length, props = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
props[_key - 1] = arguments[_key];
}
while (props.length > 0) {
var prop = props.shift();
if (!obj[prop]) {
obj[prop] = {};
}
obj = obj[prop];
}
}
module.exports = exports.default;
} (ensureObject, ensureObject.exports));
var stripComments = {exports: {}};
(function (module, exports) {
exports.__esModule = true;
exports["default"] = stripComments;
function stripComments(str) {
var s = "";
var commentStart = str.indexOf("/*");
var lastEnd = 0;
while (commentStart >= 0) {
s = s + str.slice(lastEnd, commentStart);
var commentEnd = str.indexOf("*/", commentStart + 2);
if (commentEnd < 0) {
return s;
}
lastEnd = commentEnd + 2;
commentStart = str.indexOf("/*", lastEnd);
}
s = s + str.slice(lastEnd);
return s;
}
module.exports = exports.default;
} (stripComments, stripComments.exports));
util.__esModule = true;
util.stripComments = util.ensureObject = util.getProp = util.unesc = void 0;
var _unesc = _interopRequireDefault$1(unesc.exports);
util.unesc = _unesc["default"];
var _getProp = _interopRequireDefault$1(getProp.exports);
util.getProp = _getProp["default"];
var _ensureObject = _interopRequireDefault$1(ensureObject.exports);
util.ensureObject = _ensureObject["default"];
var _stripComments = _interopRequireDefault$1(stripComments.exports);
util.stripComments = _stripComments["default"];
function _interopRequireDefault$1(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
(function (module, exports) {
exports.__esModule = true;
exports["default"] = void 0;
var _util = util;
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var cloneNode = function cloneNode(obj, parent) {
if (typeof obj !== 'object' || obj === null) {
return obj;
}
var cloned = new obj.constructor();
for (var i in obj) {
if (!obj.hasOwnProperty(i)) {
continue;
}
var value = obj[i];
var type = typeof value;
if (i === 'parent' && type === 'object') {
if (parent) {
cloned[i] = parent;
}
} else if (value instanceof Array) {
cloned[i] = value.map(function (j) {
return cloneNode(j, cloned);
});
} else {
cloned[i] = cloneNode(value, cloned);
}
}
return cloned;
};
var Node = /*#__PURE__*/function () {
function Node(opts) {
if (opts === void 0) {
opts = {};
}
Object.assign(this, opts);
this.spaces = this.spaces || {};
this.spaces.before = this.spaces.before || '';
this.spaces.after = this.spaces.after || '';
}
var _proto = Node.prototype;
_proto.remove = function remove() {
if (this.parent) {
this.parent.removeChild(this);
}
this.parent = undefined;
return this;
};
_proto.replaceWith = function replaceWith() {
if (this.parent) {
for (var index in arguments) {
this.parent.insertBefore(this, arguments[index]);
}
this.remove();
}
return this;
};
_proto.next = function next() {
return this.parent.at(this.parent.index(this) + 1);
};
_proto.prev = function prev() {
return this.parent.at(this.parent.index(this) - 1);
};
_proto.clone = function clone(overrides) {
if (overrides === void 0) {
overrides = {};
}
var cloned = cloneNode(this);
for (var name in overrides) {
cloned[name] = overrides[name];
}
return cloned;
}
/**
* Some non-standard syntax doesn't follow normal escaping rules for css.
* This allows non standard syntax to be appended to an existing property
* by specifying the escaped value. By specifying the escaped value,
* illegal characters are allowed to be directly inserted into css output.
* @param {string} name the property to set
* @param {any} value the unescaped value of the property
* @param {string} valueEscaped optional. the escaped value of the property.
*/
;
_proto.appendToPropertyAndEscape = function appendToPropertyAndEscape(name, value, valueEscaped) {
if (!this.raws) {
this.raws = {};
}
var originalValue = this[name];
var originalEscaped = this.raws[name];
this[name] = originalValue + value; // this may trigger a setter that updates raws, so it has to be set first.
if (originalEscaped || valueEscaped !== value) {
this.raws[name] = (originalEscaped || originalValue) + valueEscaped;
} else {
delete this.raws[name]; // delete any escaped value that was created by the setter.
}
}
/**
* Some non-standard syntax doesn't follow normal escaping rules for css.
* This allows the escaped value to be specified directly, allowing illegal
* characters to be directly inserted into css output.
* @param {string} name the property to set
* @param {any} value the unescaped value of the property
* @param {string} valueEscaped the escaped value of the property.
*/
;
_proto.setPropertyAndEscape = function setPropertyAndEscape(name, value, valueEscaped) {
if (!this.raws) {
this.raws = {};
}
this[name] = value; // this may trigger a setter that updates raws, so it has to be set first.
this.raws[name] = valueEscaped;
}
/**
* When you want a value to passed through to CSS directly. This method
* deletes the corresponding raw value causing the stringifier to fallback
* to the unescaped value.
* @param {string} name the property to set.
* @param {any} value The value that is both escaped and unescaped.
*/
;
_proto.setPropertyWithoutEscape = function setPropertyWithoutEscape(name, value) {
this[name] = value; // this may trigger a setter that updates raws, so it has to be set first.
if (this.raws) {
delete this.raws[name];
}
}
/**
*
* @param {number} line The number (starting with 1)
* @param {number} column The column number (starting with 1)
*/
;
_proto.isAtPosition = function isAtPosition(line, column) {
if (this.source && this.source.start && this.source.end) {
if (this.source.start.line > line) {
return false;
}
if (this.source.end.line < line) {
return false;
}
if (this.source.start.line === line && this.source.start.column > column) {
return false;
}
if (this.source.end.line === line && this.source.end.column < column) {
return false;
}
return true;
}
return undefined;
};
_proto.stringifyProperty = function stringifyProperty(name) {
return this.raws && this.raws[name] || this[name];
};
_proto.valueToString = function valueToString() {
return String(this.stringifyProperty("value"));
};
_proto.toString = function toString() {
return [this.rawSpaceBefore, this.valueToString(), this.rawSpaceAfter].join('');
};
_createClass(Node, [{
key: "rawSpaceBefore",
get: function get() {
var rawSpace = this.raws && this.raws.spaces && this.raws.spaces.before;
if (rawSpace === undefined) {
rawSpace = this.spaces && this.spaces.before;
}
return rawSpace || "";
},
set: function set(raw) {
(0, _util.ensureObject)(this, "raws", "spaces");
this.raws.spaces.before = raw;
}
}, {
key: "rawSpaceAfter",
get: function get() {
var rawSpace = this.raws && this.raws.spaces && this.raws.spaces.after;
if (rawSpace === undefined) {
rawSpace = this.spaces.after;
}
return rawSpace || "";
},
set: function set(raw) {
(0, _util.ensureObject)(this, "raws", "spaces");
this.raws.spaces.after = raw;
}
}]);
return Node;
}();
exports["default"] = Node;
module.exports = exports.default;
} (node$1, node$1.exports));
var types = {};
types.__esModule = true;
types.UNIVERSAL = types.ATTRIBUTE = types.CLASS = types.COMBINATOR = types.COMMENT = types.ID = types.NESTING = types.PSEUDO = types.ROOT = types.SELECTOR = types.STRING = types.TAG = void 0;
var TAG = 'tag';
types.TAG = TAG;
var STRING = 'string';
types.STRING = STRING;
var SELECTOR = 'selector';
types.SELECTOR = SELECTOR;
var ROOT = 'root';
types.ROOT = ROOT;
var PSEUDO = 'pseudo';
types.PSEUDO = PSEUDO;
var NESTING = 'nesting';
types.NESTING = NESTING;
var ID = 'id';
types.ID = ID;
var COMMENT = 'comment';
types.COMMENT = COMMENT;
var COMBINATOR = 'combinator';
types.COMBINATOR = COMBINATOR;
var CLASS = 'class';
types.CLASS = CLASS;
var ATTRIBUTE = 'attribute';
types.ATTRIBUTE = ATTRIBUTE;
var UNIVERSAL = 'universal';
types.UNIVERSAL = UNIVERSAL;
(function (module, exports) {
exports.__esModule = true;
exports["default"] = void 0;
var _node = _interopRequireDefault(node$1.exports);
var types$1 = _interopRequireWildcard(types);
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _createForOfIteratorHelperLoose(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; return function () { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } it = o[Symbol.iterator](); return it.next.bind(it); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var Container = /*#__PURE__*/function (_Node) {
_inheritsLoose(Container, _Node);
function Container(opts) {
var _this;
_this = _Node.call(this, opts) || this;
if (!_this.nodes) {
_this.nodes = [];
}
return _this;
}
var _proto = Container.prototype;
_proto.append = function append(selector) {
selector.parent = this;
this.nodes.push(selector);
return this;
};
_proto.prepend = function prepend(selector) {
selector.parent = this;
this.nodes.unshift(selector);
return this;
};
_proto.at = function at(index) {
return this.nodes[index];
};
_proto.index = function index(child) {
if (typeof child === 'number') {
return child;
}
return this.nodes.indexOf(child);
};
_proto.removeChild = function removeChild(child) {
child = this.index(child);
this.at(child).parent = undefined;
this.nodes.splice(child, 1);
var index;
for (var id in this.indexes) {
index = this.indexes[id];
if (index >= child) {
this.indexes[id] = index - 1;
}
}
return this;
};
_proto.removeAll = function removeAll() {
for (var _iterator = _createForOfIteratorHelperLoose(this.nodes), _step; !(_step = _iterator()).done;) {
var node = _step.value;
node.parent = undefined;
}
this.nodes = [];
return this;
};
_proto.empty = function empty() {
return this.removeAll();
};
_proto.insertAfter = function insertAfter(oldNode, newNode) {
newNode.parent = this;
var oldIndex = this.index(oldNode);
this.nodes.splice(oldIndex + 1, 0, newNode);
newNode.parent = this;
var index;
for (var id in this.indexes) {
index = this.indexes[id];
if (oldIndex <= index) {
this.indexes[id] = index + 1;
}
}
return this;
};
_proto.insertBefore = function insertBefore(oldNode, newNode) {
newNode.parent = this;
var oldIndex = this.index(oldNode);
this.nodes.splice(oldIndex, 0, newNode);
newNode.parent = this;
var index;
for (var id in this.indexes) {
index = this.indexes[id];
if (index <= oldIndex) {
this.indexes[id] = index + 1;
}
}
return this;
};
_proto._findChildAtPosition = function _findChildAtPosition(line, col) {
var found = undefined;
this.each(function (node) {
if (node.atPosition) {
var foundChild = node.atPosition(line, col);
if (foundChild) {
found = foundChild;
return false;
}
} else if (node.isAtPosition(line, col)) {
found = node;
return false;
}
});
return found;
}
/**
* Return the most specific node at the line and column number given.
* The source location is based on the original parsed location, locations aren't
* updated as selector nodes are mutated.
*
* Note that this location is relative to the location of the first character
* of the selector, and not the location of the selector in the overall document
* when used in conjunction with postcss.
*
* If not found, returns undefined.
* @param {number} line The line number of the node to find. (1-based index)
* @param {number} col The column number of the node to find. (1-based index)
*/
;
_proto.atPosition = function atPosition(line, col) {
if (this.isAtPosition(line, col)) {
return this._findChildAtPosition(line, col) || this;
} else {
return undefined;
}
};
_proto._inferEndPosition = function _inferEndPosition() {
if (this.last && this.last.source && this.last.source.end) {
this.source = this.source || {};
this.source.end = this.source.end || {};
Object.assign(this.source.end, this.last.source.end);
}
};
_proto.each = function each(callback) {
if (!this.lastEach) {
this.lastEach = 0;
}
if (!this.indexes) {
this.indexes = {};
}
this.lastEach++;
var id = this.lastEach;
this.indexes[id] = 0;
if (!this.length) {
return undefined;
}
var index, result;
while (this.indexes[id] < this.length) {
index = this.indexes[id];
result = callback(this.at(index), index);
if (result === false) {
break;
}
this.indexes[id] += 1;
}
delete this.indexes[id];
if (result === false) {
return false;
}
};
_proto.walk = function walk(callback) {
return this.each(function (node, i) {
var result = callback(node, i);
if (result !== false && node.length) {
result = node.walk(callback);
}
if (result === false) {
return false;
}
});
};
_proto.walkAttributes = function walkAttributes(callback) {
var _this2 = this;
return this.walk(function (selector) {
if (selector.type === types$1.ATTRIBUTE) {
return callback.call(_this2, selector);
}
});
};
_proto.walkClasses = function walkClasses(callback) {
var _this3 = this;
return this.walk(function (selector) {
if (selector.type === types$1.CLASS) {
return callback.call(_this3, selector);
}
});
};
_proto.walkCombinators = function walkCombinators(callback) {
var _this4 = this;
return this.walk(function (selector) {
if (selector.type === types$1.COMBINATOR) {
return callback.call(_this4, selector);
}
});
};
_proto.walkComments = function walkComments(callback) {
var _this5 = this;
return this.walk(function (selector) {
if (selector.type === types$1.COMMENT) {
return callback.call(_this5, selector);
}
});
};
_proto.walkIds = function walkIds(callback) {
var _this6 = this;
return this.walk(function (selector) {
if (selector.type === types$1.ID) {
return callback.call(_this6, selector);
}
});
};
_proto.walkNesting = function walkNesting(callback) {
var _this7 = this;
return this.walk(function (selector) {
if (selector.type === types$1.NESTING) {
return callback.call(_this7, selector);
}
});
};
_proto.walkPseudos = function walkPseudos(callback) {
var _this8 = this;
return this.walk(function (selector) {
if (selector.type === types$1.PSEUDO) {
return callback.call(_this8, selector);
}
});
};
_proto.walkTags = function walkTags(callback) {
var _this9 = this;
return this.walk(function (selector) {
if (selector.type === types$1.TAG) {
return callback.call(_this9, selector);
}
});
};
_proto.walkUniversals = function walkUniversals(callback) {
var _this10 = this;
return this.walk(function (selector) {
if (selector.type === types$1.UNIVERSAL) {
return callback.call(_this10, selector);
}
});
};
_proto.split = function split(callback) {
var _this11 = this;
var current = [];
return this.reduce(function (memo, node, index) {
var split = callback.call(_this11, node);
current.push(node);
if (split) {
memo.push(current);
current = [];
} else if (index === _this11.length - 1) {
memo.push(current);
}
return memo;
}, []);
};
_proto.map = function map(callback) {
return this.nodes.map(callback);
};
_proto.reduce = function reduce(callback, memo) {
return this.nodes.reduce(callback, memo);
};
_proto.every = function every(callback) {
return this.nodes.every(callback);
};
_proto.some = function some(callback) {
return this.nodes.some(callback);
};
_proto.filter = function filter(callback) {
return this.nodes.filter(callback);
};
_proto.sort = function sort(callback) {
return this.nodes.sort(callback);
};
_proto.toString = function toString() {
return this.map(String).join('');
};
_createClass(Container, [{
key: "first",
get: function get() {
return this.at(0);
}
}, {
key: "last",
get: function get() {
return this.at(this.length - 1);
}
}, {
key: "length",
get: function get() {
return this.nodes.length;
}
}]);
return Container;
}(_node["default"]);
exports["default"] = Container;
module.exports = exports.default;
} (container, container.exports));
(function (module, exports) {
exports.__esModule = true;
exports["default"] = void 0;
var _container = _interopRequireDefault(container.exports);
var _types = types;
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var Root = /*#__PURE__*/function (_Container) {
_inheritsLoose(Root, _Container);
function Root(opts) {
var _this;
_this = _Container.call(this, opts) || this;
_this.type = _types.ROOT;
return _this;
}
var _proto = Root.prototype;
_proto.toString = function toString() {
var str = this.reduce(function (memo, selector) {
memo.push(String(selector));
return memo;
}, []).join(',');
return this.trailingComma ? str + ',' : str;
};
_proto.error = function error(message, options) {
if (this._error) {
return this._error(message, options);
} else {
return new Error(message);
}
};
_createClass(Root, [{
key: "errorGenerator",
set: function set(handler) {
this._error = handler;
}
}]);
return Root;
}(_container["default"]);
exports["default"] = Root;
module.exports = exports.default;
} (root$1, root$1.exports));
var selector$1 = {exports: {}};
(function (module, exports) {
exports.__esModule = true;
exports["default"] = void 0;
var _container = _interopRequireDefault(container.exports);
var _types = types;
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var Selector = /*#__PURE__*/function (_Container) {
_inheritsLoose(Selector, _Container);
function Selector(opts) {
var _this;
_this = _Container.call(this, opts) || this;
_this.type = _types.SELECTOR;
return _this;
}
return Selector;
}(_container["default"]);
exports["default"] = Selector;
module.exports = exports.default;
} (selector$1, selector$1.exports));
var className$1 = {exports: {}};
/*! https://mths.be/cssesc v3.0.0 by @mathias */
var object = {};
var hasOwnProperty = object.hasOwnProperty;
var merge$1 = function merge(options, defaults) {
if (!options) {
return defaults;
}
var result = {};
for (var key in defaults) {
// `if (defaults.hasOwnProperty(key) { … }` is not needed here, since
// only recognized option names are used.
result[key] = hasOwnProperty.call(options, key) ? options[key] : defaults[key];
}
return result;
};
var regexAnySingleEscape = /[ -,\.\/:-@\[-\^`\{-~]/;
var regexSingleEscape = /[ -,\.\/:-@\[\]\^`\{-~]/;
var regexExcessiveSpaces = /(^|\\+)?(\\[A-F0-9]{1,6})\x20(?![a-fA-F0-9\x20])/g;
// https://mathiasbynens.be/notes/css-escapes#css
var cssesc = function cssesc(string, options) {
options = merge$1(options, cssesc.options);
if (options.quotes != 'single' && options.quotes != 'double') {
options.quotes = 'single';
}
var quote = options.quotes == 'double' ? '"' : '\'';
var isIdentifier = options.isIdentifier;
var firstChar = string.charAt(0);
var output = '';
var counter = 0;
var length = string.length;
while (counter < length) {
var character = string.charAt(counter++);
var codePoint = character.charCodeAt();
var value = void 0;
// If it’s not a printable ASCII character…
if (codePoint < 0x20 || codePoint > 0x7E) {
if (codePoint >= 0xD800 && codePoint <= 0xDBFF && counter < length) {
// It’s a high surrogate, and there is a next character.
var extra = string.charCodeAt(counter++);
if ((extra & 0xFC00) == 0xDC00) {
// next character is low surrogate
codePoint = ((codePoint & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000;
} else {
// It’s an unmatched surrogate; only append this code unit, in case
// the next code unit is the high surrogate of a surrogate pair.
counter--;
}
}
value = '\\' + codePoint.toString(16).toUpperCase() + ' ';
} else {
if (options.escapeEverything) {
if (regexAnySingleEscape.test(character)) {
value = '\\' + character;
} else {
value = '\\' + codePoint.toString(16).toUpperCase() + ' ';
}
} else if (/[\t\n\f\r\x0B]/.test(character)) {
value = '\\' + codePoint.toString(16).toUpperCase() + ' ';
} else if (character == '\\' || !isIdentifier && (character == '"' && quote == character || character == '\'' && quote == character) || isIdentifier && regexSingleEscape.test(character)) {
value = '\\' + character;
} else {
value = character;
}
}
output += value;
}
if (isIdentifier) {
if (/^-[-\d]/.test(output)) {
output = '\\-' + output.slice(1);
} else if (/\d/.test(firstChar)) {
output = '\\3' + firstChar + ' ' + output.slice(1);
}
}
// Remove spaces after `\HEX` escapes that are not followed by a hex digit,
// since they’re redundant. Note that this is only possible if the escape
// sequence isn’t preceded by an odd number of backslashes.
output = output.replace(regexExcessiveSpaces, function ($0, $1, $2) {
if ($1 && $1.length % 2) {
// It’s not safe to remove the space, so don’t.
return $0;
}
// Strip the space.
return ($1 || '') + $2;
});
if (!isIdentifier && options.wrap) {
return quote + output + quote;
}
return output;
};
// Expose default options (so they can be overridden globally).
cssesc.options = {
'escapeEverything': false,
'isIdentifier': false,
'quotes': 'single',
'wrap': false
};
cssesc.version = '3.0.0';
var cssesc_1 = cssesc;
(function (module, exports) {
exports.__esModule = true;
exports["default"] = void 0;
var _cssesc = _interopRequireDefault(cssesc_1);
var _util = util;
var _node = _interopRequireDefault(node$1.exports);
var _types = types;
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var ClassName = /*#__PURE__*/function (_Node) {
_inheritsLoose(ClassName, _Node);
function ClassName(opts) {
var _this;
_this = _Node.call(this, opts) || this;
_this.type = _types.CLASS;
_this._constructed = true;
return _this;
}
var _proto = ClassName.prototype;
_proto.valueToString = function valueToString() {
return '.' + _Node.prototype.valueToString.call(this);
};
_createClass(ClassName, [{
key: "value",
get: function get() {
return this._value;
},
set: function set(v) {
if (this._constructed) {
var escaped = (0, _cssesc["default"])(v, {
isIdentifier: true
});
if (escaped !== v) {
(0, _util.ensureObject)(this, "raws");
this.raws.value = escaped;
} else if (this.raws) {
delete this.raws.value;
}
}
this._value = v;
}
}]);
return ClassName;
}(_node["default"]);
exports["default"] = ClassName;
module.exports = exports.default;
} (className$1, className$1.exports));
var comment$2 = {exports: {}};
(function (module, exports) {
exports.__esModule = true;
exports["default"] = void 0;
var _node = _interopRequireDefault(node$1.exports);
var _types = types;
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var Comment = /*#__PURE__*/function (_Node) {
_inheritsLoose(Comment, _Node);
function Comment(opts) {
var _this;
_this = _Node.call(this, opts) || this;
_this.type = _types.COMMENT;
return _this;
}
return Comment;
}(_node["default"]);
exports["default"] = Comment;
module.exports = exports.default;
} (comment$2, comment$2.exports));
var id$1 = {exports: {}};
(function (module, exports) {
exports.__esModule = true;
exports["default"] = void 0;
var _node = _interopRequireDefault(node$1.exports);
var _types = types;
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var ID = /*#__PURE__*/function (_Node) {
_inheritsLoose(ID, _Node);
function ID(opts) {
var _this;
_this = _Node.call(this, opts) || this;
_this.type = _types.ID;
return _this;
}
var _proto = ID.prototype;
_proto.valueToString = function valueToString() {
return '#' + _Node.prototype.valueToString.call(this);
};
return ID;
}(_node["default"]);
exports["default"] = ID;
module.exports = exports.default;
} (id$1, id$1.exports));
var tag$1 = {exports: {}};
var namespace = {exports: {}};
(function (module, exports) {
exports.__esModule = true;
exports["default"] = void 0;
var _cssesc = _interopRequireDefault(cssesc_1);
var _util = util;
var _node = _interopRequireDefault(node$1.exports);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var Namespace = /*#__PURE__*/function (_Node) {
_inheritsLoose(Namespace, _Node);
function Namespace() {
return _Node.apply(this, arguments) || this;
}
var _proto = Namespace.prototype;
_proto.qualifiedName = function qualifiedName(value) {
if (this.namespace) {
return this.namespaceString + "|" + value;
} else {
return value;
}
};
_proto.valueToString = function valueToString() {
return this.qualifiedName(_Node.prototype.valueToString.call(this));
};
_createClass(Namespace, [{
key: "namespace",
get: function get() {
return this._namespace;
},
set: function set(namespace) {
if (namespace === true || namespace === "*" || namespace === "&") {
this._namespace = namespace;
if (this.raws) {
delete this.raws.namespace;
}
return;
}
var escaped = (0, _cssesc["default"])(namespace, {
isIdentifier: true
});
this._namespace = namespace;
if (escaped !== namespace) {
(0, _util.ensureObject)(this, "raws");
this.raws.namespace = escaped;
} else if (this.raws) {
delete this.raws.namespace;
}
}
}, {
key: "ns",
get: function get() {
return this._namespace;
},
set: function set(namespace) {
this.namespace = namespace;
}
}, {
key: "namespaceString",
get: function get() {
if (this.namespace) {
var ns = this.stringifyProperty("namespace");
if (ns === true) {
return '';
} else {
return ns;
}
} else {
return '';
}
}
}]);
return Namespace;
}(_node["default"]);
exports["default"] = Namespace;
module.exports = exports.default;
} (namespace, namespace.exports));
(function (module, exports) {
exports.__esModule = true;
exports["default"] = void 0;
var _namespace = _interopRequireDefault(namespace.exports);
var _types = types;
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var Tag = /*#__PURE__*/function (_Namespace) {
_inheritsLoose(Tag, _Namespace);
function Tag(opts) {
var _this;
_this = _Namespace.call(this, opts) || this;
_this.type = _types.TAG;
return _this;
}
return Tag;
}(_namespace["default"]);
exports["default"] = Tag;
module.exports = exports.default;
} (tag$1, tag$1.exports));
var string$1 = {exports: {}};
(function (module, exports) {
exports.__esModule = true;
exports["default"] = void 0;
var _node = _interopRequireDefault(node$1.exports);
var _types = types;
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var String = /*#__PURE__*/function (_Node) {
_inheritsLoose(String, _Node);
function String(opts) {
var _this;
_this = _Node.call(this, opts) || this;
_this.type = _types.STRING;
return _this;
}
return String;
}(_node["default"]);
exports["default"] = String;
module.exports = exports.default;
} (string$1, string$1.exports));
var pseudo$1 = {exports: {}};
(function (module, exports) {
exports.__esModule = true;
exports["default"] = void 0;
var _container = _interopRequireDefault(container.exports);
var _types = types;
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var Pseudo = /*#__PURE__*/function (_Container) {
_inheritsLoose(Pseudo, _Container);
function Pseudo(opts) {
var _this;
_this = _Container.call(this, opts) || this;
_this.type = _types.PSEUDO;
return _this;
}
var _proto = Pseudo.prototype;
_proto.toString = function toString() {
var params = this.length ? '(' + this.map(String).join(',') + ')' : '';
return [this.rawSpaceBefore, this.stringifyProperty("value"), params, this.rawSpaceAfter].join('');
};
return Pseudo;
}(_container["default"]);
exports["default"] = Pseudo;
module.exports = exports.default;
} (pseudo$1, pseudo$1.exports));
var attribute$1 = {};
/**
* For Node.js, simply re-export the core `util.deprecate` function.
*/
var node = require$$2__default["default"].deprecate;
(function (exports) {
exports.__esModule = true;
exports.unescapeValue = unescapeValue;
exports["default"] = void 0;
var _cssesc = _interopRequireDefault(cssesc_1);
var _unesc = _interopRequireDefault(unesc.exports);
var _namespace = _interopRequireDefault(namespace.exports);
var _types = types;
var _CSSESC_QUOTE_OPTIONS;
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var deprecate = node;
var WRAPPED_IN_QUOTES = /^('|")([^]*)\1$/;
var warnOfDeprecatedValueAssignment = deprecate(function () {}, "Assigning an attribute a value containing characters that might need to be escaped is deprecated. " + "Call attribute.setValue() instead.");
var warnOfDeprecatedQuotedAssignment = deprecate(function () {}, "Assigning attr.quoted is deprecated and has no effect. Assign to attr.quoteMark instead.");
var warnOfDeprecatedConstructor = deprecate(function () {}, "Constructing an Attribute selector with a value without specifying quoteMark is deprecated. Note: The value should be unescaped now.");
function unescapeValue(value) {
var deprecatedUsage = false;
var quoteMark = null;
var unescaped = value;
var m = unescaped.match(WRAPPED_IN_QUOTES);
if (m) {
quoteMark = m[1];
unescaped = m[2];
}
unescaped = (0, _unesc["default"])(unescaped);
if (unescaped !== value) {
deprecatedUsage = true;
}
return {
deprecatedUsage: deprecatedUsage,
unescaped: unescaped,
quoteMark: quoteMark
};
}
function handleDeprecatedContructorOpts(opts) {
if (opts.quoteMark !== undefined) {
return opts;
}
if (opts.value === undefined) {
return opts;
}
warnOfDeprecatedConstructor();
var _unescapeValue = unescapeValue(opts.value),
quoteMark = _unescapeValue.quoteMark,
unescaped = _unescapeValue.unescaped;
if (!opts.raws) {
opts.raws = {};
}
if (opts.raws.value === undefined) {
opts.raws.value = opts.value;
}
opts.value = unescaped;
opts.quoteMark = quoteMark;
return opts;
}
var Attribute = /*#__PURE__*/function (_Namespace) {
_inheritsLoose(Attribute, _Namespace);
function Attribute(opts) {
var _this;
if (opts === void 0) {
opts = {};
}
_this = _Namespace.call(this, handleDeprecatedContructorOpts(opts)) || this;
_this.type = _types.ATTRIBUTE;
_this.raws = _this.raws || {};
Object.defineProperty(_this.raws, 'unquoted', {
get: deprecate(function () {
return _this.value;
}, "attr.raws.unquoted is deprecated. Call attr.value instead."),
set: deprecate(function () {
return _this.value;
}, "Setting attr.raws.unquoted is deprecated and has no effect. attr.value is unescaped by default now.")
});
_this._constructed = true;
return _this;
}
/**
* Returns the Attribute's value quoted such that it would be legal to use
* in the value of a css file. The original value's quotation setting
* used for stringification is left unchanged. See `setValue(value, options)`
* if you want to control the quote settings of a new value for the attribute.
*
* You can also change the quotation used for the current value by setting quoteMark.
*
* Options:
* * quoteMark {'"' | "'" | null} - Use this value to quote the value. If this
* option is not set, the original value for quoteMark will be used. If
* indeterminate, a double quote is used. The legal values are:
* * `null` - the value will be unquoted and characters will be escaped as necessary.
* * `'` - the value will be quoted with a single quote and single quotes are escaped.
* * `"` - the value will be quoted with a double quote and double quotes are escaped.
* * preferCurrentQuoteMark {boolean} - if true, prefer the source quote mark
* over the quoteMark option value.
* * smart {boolean} - if true, will select a quote mark based on the value
* and the other options specified here. See the `smartQuoteMark()`
* method.
**/
var _proto = Attribute.prototype;
_proto.getQuotedValue = function getQuotedValue(options) {
if (options === void 0) {
options = {};
}
var quoteMark = this._determineQuoteMark(options);
var cssescopts = CSSESC_QUOTE_OPTIONS[quoteMark];
var escaped = (0, _cssesc["default"])(this._value, cssescopts);
return escaped;
};
_proto._determineQuoteMark = function _determineQuoteMark(options) {
return options.smart ? this.smartQuoteMark(options) : this.preferredQuoteMark(options);
}
/**
* Set the unescaped value with the specified quotation options. The value
* provided must not include any wrapping quote marks -- those quotes will
* be interpreted as part of the value and escaped accordingly.
*/
;
_proto.setValue = function setValue(value, options) {
if (options === void 0) {
options = {};
}
this._value = value;
this._quoteMark = this._determineQuoteMark(options);
this._syncRawValue();
}
/**
* Intelligently select a quoteMark value based on the value's contents. If
* the value is a legal CSS ident, it will not be quoted. Otherwise a quote
* mark will be picked that minimizes the number of escapes.
*
* If there's no clear winner, the quote mark from these options is used,
* then the source quote mark (this is inverted if `preferCurrentQuoteMark` is
* true). If the quoteMark is unspecified, a double quote is used.
*
* @param options This takes the quoteMark and preferCurrentQuoteMark options
* from the quoteValue method.
*/
;
_proto.smartQuoteMark = function smartQuoteMark(options) {
var v = this.value;
var numSingleQuotes = v.replace(/[^']/g, '').length;
var numDoubleQuotes = v.replace(/[^"]/g, '').length;
if (numSingleQuotes + numDoubleQuotes === 0) {
var escaped = (0, _cssesc["default"])(v, {
isIdentifier: true
});
if (escaped === v) {
return Attribute.NO_QUOTE;
} else {
var pref = this.preferredQuoteMark(options);
if (pref === Attribute.NO_QUOTE) {
// pick a quote mark that isn't none and see if it's smaller
var quote = this.quoteMark || options.quoteMark || Attribute.DOUBLE_QUOTE;
var opts = CSSESC_QUOTE_OPTIONS[quote];
var quoteValue = (0, _cssesc["default"])(v, opts);
if (quoteValue.length < escaped.length) {
return quote;
}
}
return pref;
}
} else if (numDoubleQuotes === numSingleQuotes) {
return this.preferredQuoteMark(options);
} else if (numDoubleQuotes < numSingleQuotes) {
return Attribute.DOUBLE_QUOTE;
} else {
return Attribute.SINGLE_QUOTE;
}
}
/**
* Selects the preferred quote mark based on the options and the current quote mark value.
* If you want the quote mark to depend on the attribute value, call `smartQuoteMark(opts)`
* instead.
*/
;
_proto.preferredQuoteMark = function preferredQuoteMark(options) {
var quoteMark = options.preferCurrentQuoteMark ? this.quoteMark : options.quoteMark;
if (quoteMark === undefined) {
quoteMark = options.preferCurrentQuoteMark ? options.quoteMark : this.quoteMark;
}
if (quoteMark === undefined) {
quoteMark = Attribute.DOUBLE_QUOTE;
}
return quoteMark;
};
_proto._syncRawValue = function _syncRawValue() {
var rawValue = (0, _cssesc["default"])(this._value, CSSESC_QUOTE_OPTIONS[this.quoteMark]);
if (rawValue === this._value) {
if (this.raws) {
delete this.raws.value;
}
} else {
this.raws.value = rawValue;
}
};
_proto._handleEscapes = function _handleEscapes(prop, value) {
if (this._constructed) {
var escaped = (0, _cssesc["default"])(value, {
isIdentifier: true
});
if (escaped !== value) {
this.raws[prop] = escaped;
} else {
delete this.raws[prop];
}
}
};
_proto._spacesFor = function _spacesFor(name) {
var attrSpaces = {
before: '',
after: ''
};
var spaces = this.spaces[name] || {};
var rawSpaces = this.raws.spaces && this.raws.spaces[name] || {};
return Object.assign(attrSpaces, spaces, rawSpaces);
};
_proto._stringFor = function _stringFor(name, spaceName, concat) {
if (spaceName === void 0) {
spaceName = name;
}
if (concat === void 0) {
concat = defaultAttrConcat;
}
var attrSpaces = this._spacesFor(spaceName);
return concat(this.stringifyProperty(name), attrSpaces);
}
/**
* returns the offset of the attribute part specified relative to the
* start of the node of the output string.
*
* * "ns" - alias for "namespace"
* * "namespace" - the namespace if it exists.
* * "attribute" - the attribute name
* * "attributeNS" - the start of the attribute or its namespace
* * "operator" - the match operator of the attribute
* * "value" - The value (string or identifier)
* * "insensitive" - the case insensitivity flag;
* @param part One of the possible values inside an attribute.
* @returns -1 if the name is invalid or the value doesn't exist in this attribute.
*/
;
_proto.offsetOf = function offsetOf(name) {
var count = 1;
var attributeSpaces = this._spacesFor("attribute");
count += attributeSpaces.before.length;
if (name === "namespace" || name === "ns") {
return this.namespace ? count : -1;
}
if (name === "attributeNS") {
return count;
}
count += this.namespaceString.length;
if (this.namespace) {
count += 1;
}
if (name === "attribute") {
return count;
}
count += this.stringifyProperty("attribute").length;
count += attributeSpaces.after.length;
var operatorSpaces = this._spacesFor("operator");
count += operatorSpaces.before.length;
var operator = this.stringifyProperty("operator");
if (name === "operator") {
return operator ? count : -1;
}
count += operator.length;
count += operatorSpaces.after.length;
var valueSpaces = this._spacesFor("value");
count += valueSpaces.before.length;
var value = this.stringifyProperty("value");
if (name === "value") {
return value ? count : -1;
}
count += value.length;
count += valueSpaces.after.length;
var insensitiveSpaces = this._spacesFor("insensitive");
count += insensitiveSpaces.before.length;
if (name === "insensitive") {
return this.insensitive ? count : -1;
}
return -1;
};
_proto.toString = function toString() {
var _this2 = this;
var selector = [this.rawSpaceBefore, '['];
selector.push(this._stringFor('qualifiedAttribute', 'attribute'));
if (this.operator && (this.value || this.value === '')) {
selector.push(this._stringFor('operator'));
selector.push(this._stringFor('value'));
selector.push(this._stringFor('insensitiveFlag', 'insensitive', function (attrValue, attrSpaces) {
if (attrValue.length > 0 && !_this2.quoted && attrSpaces.before.length === 0 && !(_this2.spaces.value && _this2.spaces.value.after)) {
attrSpaces.before = " ";
}
return defaultAttrConcat(attrValue, attrSpaces);
}));
}
selector.push(']');
selector.push(this.rawSpaceAfter);
return selector.join('');
};
_createClass(Attribute, [{
key: "quoted",
get: function get() {
var qm = this.quoteMark;
return qm === "'" || qm === '"';
},
set: function set(value) {
warnOfDeprecatedQuotedAssignment();
}
/**
* returns a single (`'`) or double (`"`) quote character if the value is quoted.
* returns `null` if the value is not quoted.
* returns `undefined` if the quotation state is unknown (this can happen when
* the attribute is constructed without specifying a quote mark.)
*/
}, {
key: "quoteMark",
get: function get() {
return this._quoteMark;
}
/**
* Set the quote mark to be used by this attribute's value.
* If the quote mark changes, the raw (escaped) value at `attr.raws.value` of the attribute
* value is updated accordingly.
*
* @param {"'" | '"' | null} quoteMark The quote mark or `null` if the value should be unquoted.
*/
,
set: function set(quoteMark) {
if (!this._constructed) {
this._quoteMark = quoteMark;
return;
}
if (this._quoteMark !== quoteMark) {
this._quoteMark = quoteMark;
this._syncRawValue();
}
}
}, {
key: "qualifiedAttribute",
get: function get() {
return this.qualifiedName(this.raws.attribute || this.attribute);
}
}, {
key: "insensitiveFlag",
get: function get() {
return this.insensitive ? 'i' : '';
}
}, {
key: "value",
get: function get() {
return this._value;
}
/**
* Before 3.0, the value had to be set to an escaped value including any wrapped
* quote marks. In 3.0, the semantics of `Attribute.value` changed so that the value
* is unescaped during parsing and any quote marks are removed.
*
* Because the ambiguity of this semantic change, if you set `attr.value = newValue`,
* a deprecation warning is raised when the new value contains any characters that would
* require escaping (including if it contains wrapped quotes).
*
* Instead, you should call `attr.setValue(newValue, opts)` and pass options that describe
* how the new value is quoted.
*/
,
set: function set(v) {
if (this._constructed) {
var _unescapeValue2 = unescapeValue(v),
deprecatedUsage = _unescapeValue2.deprecatedUsage,
unescaped = _unescapeValue2.unescaped,
quoteMark = _unescapeValue2.quoteMark;
if (deprecatedUsage) {
warnOfDeprecatedValueAssignment();
}
if (unescaped === this._value && quoteMark === this._quoteMark) {
return;
}
this._value = unescaped;
this._quoteMark = quoteMark;
this._syncRawValue();
} else {
this._value = v;
}
}
}, {
key: "attribute",
get: function get() {
return this._attribute;
},
set: function set(name) {
this._handleEscapes("attribute", name);
this._attribute = name;
}
}]);
return Attribute;
}(_namespace["default"]);
exports["default"] = Attribute;
Attribute.NO_QUOTE = null;
Attribute.SINGLE_QUOTE = "'";
Attribute.DOUBLE_QUOTE = '"';
var CSSESC_QUOTE_OPTIONS = (_CSSESC_QUOTE_OPTIONS = {
"'": {
quotes: 'single',
wrap: true
},
'"': {
quotes: 'double',
wrap: true
}
}, _CSSESC_QUOTE_OPTIONS[null] = {
isIdentifier: true
}, _CSSESC_QUOTE_OPTIONS);
function defaultAttrConcat(attrValue, attrSpaces) {
return "" + attrSpaces.before + attrValue + attrSpaces.after;
}
} (attribute$1));
var universal$1 = {exports: {}};
(function (module, exports) {
exports.__esModule = true;
exports["default"] = void 0;
var _namespace = _interopRequireDefault(namespace.exports);
var _types = types;
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var Universal = /*#__PURE__*/function (_Namespace) {
_inheritsLoose(Universal, _Namespace);
function Universal(opts) {
var _this;
_this = _Namespace.call(this, opts) || this;
_this.type = _types.UNIVERSAL;
_this.value = '*';
return _this;
}
return Universal;
}(_namespace["default"]);
exports["default"] = Universal;
module.exports = exports.default;
} (universal$1, universal$1.exports));
var combinator$2 = {exports: {}};
(function (module, exports) {
exports.__esModule = true;
exports["default"] = void 0;
var _node = _interopRequireDefault(node$1.exports);
var _types = types;
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var Combinator = /*#__PURE__*/function (_Node) {
_inheritsLoose(Combinator, _Node);
function Combinator(opts) {
var _this;
_this = _Node.call(this, opts) || this;
_this.type = _types.COMBINATOR;
return _this;
}
return Combinator;
}(_node["default"]);
exports["default"] = Combinator;
module.exports = exports.default;
} (combinator$2, combinator$2.exports));
var nesting$1 = {exports: {}};
(function (module, exports) {
exports.__esModule = true;
exports["default"] = void 0;
var _node = _interopRequireDefault(node$1.exports);
var _types = types;
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var Nesting = /*#__PURE__*/function (_Node) {
_inheritsLoose(Nesting, _Node);
function Nesting(opts) {
var _this;
_this = _Node.call(this, opts) || this;
_this.type = _types.NESTING;
_this.value = '&';
return _this;
}
return Nesting;
}(_node["default"]);
exports["default"] = Nesting;
module.exports = exports.default;
} (nesting$1, nesting$1.exports));
var sortAscending = {exports: {}};
(function (module, exports) {
exports.__esModule = true;
exports["default"] = sortAscending;
function sortAscending(list) {
return list.sort(function (a, b) {
return a - b;
});
}
module.exports = exports.default;
} (sortAscending, sortAscending.exports));
var tokenize = {};
var tokenTypes = {};
tokenTypes.__esModule = true;
tokenTypes.combinator = tokenTypes.word = tokenTypes.comment = tokenTypes.str = tokenTypes.tab = tokenTypes.newline = tokenTypes.feed = tokenTypes.cr = tokenTypes.backslash = tokenTypes.bang = tokenTypes.slash = tokenTypes.doubleQuote = tokenTypes.singleQuote = tokenTypes.space = tokenTypes.greaterThan = tokenTypes.pipe = tokenTypes.equals = tokenTypes.plus = tokenTypes.caret = tokenTypes.tilde = tokenTypes.dollar = tokenTypes.closeSquare = tokenTypes.openSquare = tokenTypes.closeParenthesis = tokenTypes.openParenthesis = tokenTypes.semicolon = tokenTypes.colon = tokenTypes.comma = tokenTypes.at = tokenTypes.asterisk = tokenTypes.ampersand = void 0;
var ampersand = 38; // `&`.charCodeAt(0);
tokenTypes.ampersand = ampersand;
var asterisk = 42; // `*`.charCodeAt(0);
tokenTypes.asterisk = asterisk;
var at = 64; // `@`.charCodeAt(0);
tokenTypes.at = at;
var comma = 44; // `,`.charCodeAt(0);
tokenTypes.comma = comma;
var colon = 58; // `:`.charCodeAt(0);
tokenTypes.colon = colon;
var semicolon = 59; // `;`.charCodeAt(0);
tokenTypes.semicolon = semicolon;
var openParenthesis = 40; // `(`.charCodeAt(0);
tokenTypes.openParenthesis = openParenthesis;
var closeParenthesis = 41; // `)`.charCodeAt(0);
tokenTypes.closeParenthesis = closeParenthesis;
var openSquare = 91; // `[`.charCodeAt(0);
tokenTypes.openSquare = openSquare;
var closeSquare = 93; // `]`.charCodeAt(0);
tokenTypes.closeSquare = closeSquare;
var dollar = 36; // `$`.charCodeAt(0);
tokenTypes.dollar = dollar;
var tilde = 126; // `~`.charCodeAt(0);
tokenTypes.tilde = tilde;
var caret = 94; // `^`.charCodeAt(0);
tokenTypes.caret = caret;
var plus = 43; // `+`.charCodeAt(0);
tokenTypes.plus = plus;
var equals = 61; // `=`.charCodeAt(0);
tokenTypes.equals = equals;
var pipe = 124; // `|`.charCodeAt(0);
tokenTypes.pipe = pipe;
var greaterThan = 62; // `>`.charCodeAt(0);
tokenTypes.greaterThan = greaterThan;
var space = 32; // ` `.charCodeAt(0);
tokenTypes.space = space;
var singleQuote = 39; // `'`.charCodeAt(0);
tokenTypes.singleQuote = singleQuote;
var doubleQuote = 34; // `"`.charCodeAt(0);
tokenTypes.doubleQuote = doubleQuote;
var slash = 47; // `/`.charCodeAt(0);
tokenTypes.slash = slash;
var bang = 33; // `!`.charCodeAt(0);
tokenTypes.bang = bang;
var backslash = 92; // '\\'.charCodeAt(0);
tokenTypes.backslash = backslash;
var cr = 13; // '\r'.charCodeAt(0);
tokenTypes.cr = cr;
var feed = 12; // '\f'.charCodeAt(0);
tokenTypes.feed = feed;
var newline = 10; // '\n'.charCodeAt(0);
tokenTypes.newline = newline;
var tab = 9; // '\t'.charCodeAt(0);
// Expose aliases primarily for readability.
tokenTypes.tab = tab;
var str = singleQuote; // No good single character representation!
tokenTypes.str = str;
var comment$1 = -1;
tokenTypes.comment = comment$1;
var word = -2;
tokenTypes.word = word;
var combinator$1 = -3;
tokenTypes.combinator = combinator$1;
(function (exports) {
exports.__esModule = true;
exports["default"] = tokenize;
exports.FIELDS = void 0;
var t = _interopRequireWildcard(tokenTypes);
var _unescapable, _wordDelimiters;
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
var unescapable = (_unescapable = {}, _unescapable[t.tab] = true, _unescapable[t.newline] = true, _unescapable[t.cr] = true, _unescapable[t.feed] = true, _unescapable);
var wordDelimiters = (_wordDelimiters = {}, _wordDelimiters[t.space] = true, _wordDelimiters[t.tab] = true, _wordDelimiters[t.newline] = true, _wordDelimiters[t.cr] = true, _wordDelimiters[t.feed] = true, _wordDelimiters[t.ampersand] = true, _wordDelimiters[t.asterisk] = true, _wordDelimiters[t.bang] = true, _wordDelimiters[t.comma] = true, _wordDelimiters[t.colon] = true, _wordDelimiters[t.semicolon] = true, _wordDelimiters[t.openParenthesis] = true, _wordDelimiters[t.closeParenthesis] = true, _wordDelimiters[t.openSquare] = true, _wordDelimiters[t.closeSquare] = true, _wordDelimiters[t.singleQuote] = true, _wordDelimiters[t.doubleQuote] = true, _wordDelimiters[t.plus] = true, _wordDelimiters[t.pipe] = true, _wordDelimiters[t.tilde] = true, _wordDelimiters[t.greaterThan] = true, _wordDelimiters[t.equals] = true, _wordDelimiters[t.dollar] = true, _wordDelimiters[t.caret] = true, _wordDelimiters[t.slash] = true, _wordDelimiters);
var hex = {};
var hexChars = "0123456789abcdefABCDEF";
for (var i = 0; i < hexChars.length; i++) {
hex[hexChars.charCodeAt(i)] = true;
}
/**
* Returns the last index of the bar css word
* @param {string} css The string in which the word begins
* @param {number} start The index into the string where word's first letter occurs
*/
function consumeWord(css, start) {
var next = start;
var code;
do {
code = css.charCodeAt(next);
if (wordDelimiters[code]) {
return next - 1;
} else if (code === t.backslash) {
next = consumeEscape(css, next) + 1;
} else {
// All other characters are part of the word
next++;
}
} while (next < css.length);
return next - 1;
}
/**
* Returns the last index of the escape sequence
* @param {string} css The string in which the sequence begins
* @param {number} start The index into the string where escape character (`\`) occurs.
*/
function consumeEscape(css, start) {
var next = start;
var code = css.charCodeAt(next + 1);
if (unescapable[code]) ; else if (hex[code]) {
var hexDigits = 0; // consume up to 6 hex chars
do {
next++;
hexDigits++;
code = css.charCodeAt(next + 1);
} while (hex[code] && hexDigits < 6); // if fewer than 6 hex chars, a trailing space ends the escape
if (hexDigits < 6 && code === t.space) {
next++;
}
} else {
// the next char is part of the current word
next++;
}
return next;
}
var FIELDS = {
TYPE: 0,
START_LINE: 1,
START_COL: 2,
END_LINE: 3,
END_COL: 4,
START_POS: 5,
END_POS: 6
};
exports.FIELDS = FIELDS;
function tokenize(input) {
var tokens = [];
var css = input.css.valueOf();
var _css = css,
length = _css.length;
var offset = -1;
var line = 1;
var start = 0;
var end = 0;
var code, content, endColumn, endLine, escaped, escapePos, last, lines, next, nextLine, nextOffset, quote, tokenType;
function unclosed(what, fix) {
if (input.safe) {
// fyi: this is never set to true.
css += fix;
next = css.length - 1;
} else {
throw input.error('Unclosed ' + what, line, start - offset, start);
}
}
while (start < length) {
code = css.charCodeAt(start);
if (code === t.newline) {
offset = start;
line += 1;
}
switch (code) {
case t.space:
case t.tab:
case t.newline:
case t.cr:
case t.feed:
next = start;
do {
next += 1;
code = css.charCodeAt(next);
if (code === t.newline) {
offset = next;
line += 1;
}
} while (code === t.space || code === t.newline || code === t.tab || code === t.cr || code === t.feed);
tokenType = t.space;
endLine = line;
endColumn = next - offset - 1;
end = next;
break;
case t.plus:
case t.greaterThan:
case t.tilde:
case t.pipe:
next = start;
do {
next += 1;
code = css.charCodeAt(next);
} while (code === t.plus || code === t.greaterThan || code === t.tilde || code === t.pipe);
tokenType = t.combinator;
endLine = line;
endColumn = start - offset;
end = next;
break;
// Consume these characters as single tokens.
case t.asterisk:
case t.ampersand:
case t.bang:
case t.comma:
case t.equals:
case t.dollar:
case t.caret:
case t.openSquare:
case t.closeSquare:
case t.colon:
case t.semicolon:
case t.openParenthesis:
case t.closeParenthesis:
next = start;
tokenType = code;
endLine = line;
endColumn = start - offset;
end = next + 1;
break;
case t.singleQuote:
case t.doubleQuote:
quote = code === t.singleQuote ? "'" : '"';
next = start;
do {
escaped = false;
next = css.indexOf(quote, next + 1);
if (next === -1) {
unclosed('quote', quote);
}
escapePos = next;
while (css.charCodeAt(escapePos - 1) === t.backslash) {
escapePos -= 1;
escaped = !escaped;
}
} while (escaped);
tokenType = t.str;
endLine = line;
endColumn = start - offset;
end = next + 1;
break;
default:
if (code === t.slash && css.charCodeAt(start + 1) === t.asterisk) {
next = css.indexOf('*/', start + 2) + 1;
if (next === 0) {
unclosed('comment', '*/');
}
content = css.slice(start, next + 1);
lines = content.split('\n');
last = lines.length - 1;
if (last > 0) {
nextLine = line + last;
nextOffset = next - lines[last].length;
} else {
nextLine = line;
nextOffset = offset;
}
tokenType = t.comment;
line = nextLine;
endLine = nextLine;
endColumn = next - nextOffset;
} else if (code === t.slash) {
next = start;
tokenType = code;
endLine = line;
endColumn = start - offset;
end = next + 1;
} else {
next = consumeWord(css, start);
tokenType = t.word;
endLine = line;
endColumn = next - offset;
}
end = next + 1;
break;
} // Ensure that the token structure remains consistent
tokens.push([tokenType, // [0] Token type
line, // [1] Starting line
start - offset, // [2] Starting column
endLine, // [3] Ending line
endColumn, // [4] Ending column
start, // [5] Start position / Source index
end // [6] End position
]); // Reset offset for the next token
if (nextOffset) {
offset = nextOffset;
nextOffset = null;
}
start = end;
}
return tokens;
}
} (tokenize));
(function (module, exports) {
exports.__esModule = true;
exports["default"] = void 0;
var _root = _interopRequireDefault(root$1.exports);
var _selector = _interopRequireDefault(selector$1.exports);
var _className = _interopRequireDefault(className$1.exports);
var _comment = _interopRequireDefault(comment$2.exports);
var _id = _interopRequireDefault(id$1.exports);
var _tag = _interopRequireDefault(tag$1.exports);
var _string = _interopRequireDefault(string$1.exports);
var _pseudo = _interopRequireDefault(pseudo$1.exports);
var _attribute = _interopRequireWildcard(attribute$1);
var _universal = _interopRequireDefault(universal$1.exports);
var _combinator = _interopRequireDefault(combinator$2.exports);
var _nesting = _interopRequireDefault(nesting$1.exports);
var _sortAscending = _interopRequireDefault(sortAscending.exports);
var _tokenize = _interopRequireWildcard(tokenize);
var tokens = _interopRequireWildcard(tokenTypes);
var types$1 = _interopRequireWildcard(types);
var _util = util;
var _WHITESPACE_TOKENS, _Object$assign;
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var WHITESPACE_TOKENS = (_WHITESPACE_TOKENS = {}, _WHITESPACE_TOKENS[tokens.space] = true, _WHITESPACE_TOKENS[tokens.cr] = true, _WHITESPACE_TOKENS[tokens.feed] = true, _WHITESPACE_TOKENS[tokens.newline] = true, _WHITESPACE_TOKENS[tokens.tab] = true, _WHITESPACE_TOKENS);
var WHITESPACE_EQUIV_TOKENS = Object.assign({}, WHITESPACE_TOKENS, (_Object$assign = {}, _Object$assign[tokens.comment] = true, _Object$assign));
function tokenStart(token) {
return {
line: token[_tokenize.FIELDS.START_LINE],
column: token[_tokenize.FIELDS.START_COL]
};
}
function tokenEnd(token) {
return {
line: token[_tokenize.FIELDS.END_LINE],
column: token[_tokenize.FIELDS.END_COL]
};
}
function getSource(startLine, startColumn, endLine, endColumn) {
return {
start: {
line: startLine,
column: startColumn
},
end: {
line: endLine,
column: endColumn
}
};
}
function getTokenSource(token) {
return getSource(token[_tokenize.FIELDS.START_LINE], token[_tokenize.FIELDS.START_COL], token[_tokenize.FIELDS.END_LINE], token[_tokenize.FIELDS.END_COL]);
}
function getTokenSourceSpan(startToken, endToken) {
if (!startToken) {
return undefined;
}
return getSource(startToken[_tokenize.FIELDS.START_LINE], startToken[_tokenize.FIELDS.START_COL], endToken[_tokenize.FIELDS.END_LINE], endToken[_tokenize.FIELDS.END_COL]);
}
function unescapeProp(node, prop) {
var value = node[prop];
if (typeof value !== "string") {
return;
}
if (value.indexOf("\\") !== -1) {
(0, _util.ensureObject)(node, 'raws');
node[prop] = (0, _util.unesc)(value);
if (node.raws[prop] === undefined) {
node.raws[prop] = value;
}
}
return node;
}
function indexesOf(array, item) {
var i = -1;
var indexes = [];
while ((i = array.indexOf(item, i + 1)) !== -1) {
indexes.push(i);
}
return indexes;
}
function uniqs() {
var list = Array.prototype.concat.apply([], arguments);
return list.filter(function (item, i) {
return i === list.indexOf(item);
});
}
var Parser = /*#__PURE__*/function () {
function Parser(rule, options) {
if (options === void 0) {
options = {};
}
this.rule = rule;
this.options = Object.assign({
lossy: false,
safe: false
}, options);
this.position = 0;
this.css = typeof this.rule === 'string' ? this.rule : this.rule.selector;
this.tokens = (0, _tokenize["default"])({
css: this.css,
error: this._errorGenerator(),
safe: this.options.safe
});
var rootSource = getTokenSourceSpan(this.tokens[0], this.tokens[this.tokens.length - 1]);
this.root = new _root["default"]({
source: rootSource
});
this.root.errorGenerator = this._errorGenerator();
var selector = new _selector["default"]({
source: {
start: {
line: 1,
column: 1
}
}
});
this.root.append(selector);
this.current = selector;
this.loop();
}
var _proto = Parser.prototype;
_proto._errorGenerator = function _errorGenerator() {
var _this = this;
return function (message, errorOptions) {
if (typeof _this.rule === 'string') {
return new Error(message);
}
return _this.rule.error(message, errorOptions);
};
};
_proto.attribute = function attribute() {
var attr = [];
var startingToken = this.currToken;
this.position++;
while (this.position < this.tokens.length && this.currToken[_tokenize.FIELDS.TYPE] !== tokens.closeSquare) {
attr.push(this.currToken);
this.position++;
}
if (this.currToken[_tokenize.FIELDS.TYPE] !== tokens.closeSquare) {
return this.expected('closing square bracket', this.currToken[_tokenize.FIELDS.START_POS]);
}
var len = attr.length;
var node = {
source: getSource(startingToken[1], startingToken[2], this.currToken[3], this.currToken[4]),
sourceIndex: startingToken[_tokenize.FIELDS.START_POS]
};
if (len === 1 && !~[tokens.word].indexOf(attr[0][_tokenize.FIELDS.TYPE])) {
return this.expected('attribute', attr[0][_tokenize.FIELDS.START_POS]);
}
var pos = 0;
var spaceBefore = '';
var commentBefore = '';
var lastAdded = null;
var spaceAfterMeaningfulToken = false;
while (pos < len) {
var token = attr[pos];
var content = this.content(token);
var next = attr[pos + 1];
switch (token[_tokenize.FIELDS.TYPE]) {
case tokens.space:
// if (
// len === 1 ||
// pos === 0 && this.content(next) === '|'
// ) {
// return this.expected('attribute', token[TOKEN.START_POS], content);
// }
spaceAfterMeaningfulToken = true;
if (this.options.lossy) {
break;
}
if (lastAdded) {
(0, _util.ensureObject)(node, 'spaces', lastAdded);
var prevContent = node.spaces[lastAdded].after || '';
node.spaces[lastAdded].after = prevContent + content;
var existingComment = (0, _util.getProp)(node, 'raws', 'spaces', lastAdded, 'after') || null;
if (existingComment) {
node.raws.spaces[lastAdded].after = existingComment + content;
}
} else {
spaceBefore = spaceBefore + content;
commentBefore = commentBefore + content;
}
break;
case tokens.asterisk:
if (next[_tokenize.FIELDS.TYPE] === tokens.equals) {
node.operator = content;
lastAdded = 'operator';
} else if ((!node.namespace || lastAdded === "namespace" && !spaceAfterMeaningfulToken) && next) {
if (spaceBefore) {
(0, _util.ensureObject)(node, 'spaces', 'attribute');
node.spaces.attribute.before = spaceBefore;
spaceBefore = '';
}
if (commentBefore) {
(0, _util.ensureObject)(node, 'raws', 'spaces', 'attribute');
node.raws.spaces.attribute.before = spaceBefore;
commentBefore = '';
}
node.namespace = (node.namespace || "") + content;
var rawValue = (0, _util.getProp)(node, 'raws', 'namespace') || null;
if (rawValue) {
node.raws.namespace += content;
}
lastAdded = 'namespace';
}
spaceAfterMeaningfulToken = false;
break;
case tokens.dollar:
if (lastAdded === "value") {
var oldRawValue = (0, _util.getProp)(node, 'raws', 'value');
node.value += "$";
if (oldRawValue) {
node.raws.value = oldRawValue + "$";
}
break;
}
// Falls through
case tokens.caret:
if (next[_tokenize.FIELDS.TYPE] === tokens.equals) {
node.operator = content;
lastAdded = 'operator';
}
spaceAfterMeaningfulToken = false;
break;
case tokens.combinator:
if (content === '~' && next[_tokenize.FIELDS.TYPE] === tokens.equals) {
node.operator = content;
lastAdded = 'operator';
}
if (content !== '|') {
spaceAfterMeaningfulToken = false;
break;
}
if (next[_tokenize.FIELDS.TYPE] === tokens.equals) {
node.operator = content;
lastAdded = 'operator';
} else if (!node.namespace && !node.attribute) {
node.namespace = true;
}
spaceAfterMeaningfulToken = false;
break;
case tokens.word:
if (next && this.content(next) === '|' && attr[pos + 2] && attr[pos + 2][_tokenize.FIELDS.TYPE] !== tokens.equals && // this look-ahead probably fails with comment nodes involved.
!node.operator && !node.namespace) {
node.namespace = content;
lastAdded = 'namespace';
} else if (!node.attribute || lastAdded === "attribute" && !spaceAfterMeaningfulToken) {
if (spaceBefore) {
(0, _util.ensureObject)(node, 'spaces', 'attribute');
node.spaces.attribute.before = spaceBefore;
spaceBefore = '';
}
if (commentBefore) {
(0, _util.ensureObject)(node, 'raws', 'spaces', 'attribute');
node.raws.spaces.attribute.before = commentBefore;
commentBefore = '';
}
node.attribute = (node.attribute || "") + content;
var _rawValue = (0, _util.getProp)(node, 'raws', 'attribute') || null;
if (_rawValue) {
node.raws.attribute += content;
}
lastAdded = 'attribute';
} else if (!node.value && node.value !== "" || lastAdded === "value" && !spaceAfterMeaningfulToken) {
var _unescaped = (0, _util.unesc)(content);
var _oldRawValue = (0, _util.getProp)(node, 'raws', 'value') || '';
var oldValue = node.value || '';
node.value = oldValue + _unescaped;
node.quoteMark = null;
if (_unescaped !== content || _oldRawValue) {
(0, _util.ensureObject)(node, 'raws');
node.raws.value = (_oldRawValue || oldValue) + content;
}
lastAdded = 'value';
} else {
var insensitive = content === 'i' || content === "I";
if ((node.value || node.value === '') && (node.quoteMark || spaceAfterMeaningfulToken)) {
node.insensitive = insensitive;
if (!insensitive || content === "I") {
(0, _util.ensureObject)(node, 'raws');
node.raws.insensitiveFlag = content;
}
lastAdded = 'insensitive';
if (spaceBefore) {
(0, _util.ensureObject)(node, 'spaces', 'insensitive');
node.spaces.insensitive.before = spaceBefore;
spaceBefore = '';
}
if (commentBefore) {
(0, _util.ensureObject)(node, 'raws', 'spaces', 'insensitive');
node.raws.spaces.insensitive.before = commentBefore;
commentBefore = '';
}
} else if (node.value || node.value === '') {
lastAdded = 'value';
node.value += content;
if (node.raws.value) {
node.raws.value += content;
}
}
}
spaceAfterMeaningfulToken = false;
break;
case tokens.str:
if (!node.attribute || !node.operator) {
return this.error("Expected an attribute followed by an operator preceding the string.", {
index: token[_tokenize.FIELDS.START_POS]
});
}
var _unescapeValue = (0, _attribute.unescapeValue)(content),
unescaped = _unescapeValue.unescaped,
quoteMark = _unescapeValue.quoteMark;
node.value = unescaped;
node.quoteMark = quoteMark;
lastAdded = 'value';
(0, _util.ensureObject)(node, 'raws');
node.raws.value = content;
spaceAfterMeaningfulToken = false;
break;
case tokens.equals:
if (!node.attribute) {
return this.expected('attribute', token[_tokenize.FIELDS.START_POS], content);
}
if (node.value) {
return this.error('Unexpected "=" found; an operator was already defined.', {
index: token[_tokenize.FIELDS.START_POS]
});
}
node.operator = node.operator ? node.operator + content : content;
lastAdded = 'operator';
spaceAfterMeaningfulToken = false;
break;
case tokens.comment:
if (lastAdded) {
if (spaceAfterMeaningfulToken || next && next[_tokenize.FIELDS.TYPE] === tokens.space || lastAdded === 'insensitive') {
var lastComment = (0, _util.getProp)(node, 'spaces', lastAdded, 'after') || '';
var rawLastComment = (0, _util.getProp)(node, 'raws', 'spaces', lastAdded, 'after') || lastComment;
(0, _util.ensureObject)(node, 'raws', 'spaces', lastAdded);
node.raws.spaces[lastAdded].after = rawLastComment + content;
} else {
var lastValue = node[lastAdded] || '';
var rawLastValue = (0, _util.getProp)(node, 'raws', lastAdded) || lastValue;
(0, _util.ensureObject)(node, 'raws');
node.raws[lastAdded] = rawLastValue + content;
}
} else {
commentBefore = commentBefore + content;
}
break;
default:
return this.error("Unexpected \"" + content + "\" found.", {
index: token[_tokenize.FIELDS.START_POS]
});
}
pos++;
}
unescapeProp(node, "attribute");
unescapeProp(node, "namespace");
this.newNode(new _attribute["default"](node));
this.position++;
}
/**
* return a node containing meaningless garbage up to (but not including) the specified token position.
* if the token position is negative, all remaining tokens are consumed.
*
* This returns an array containing a single string node if all whitespace,
* otherwise an array of comment nodes with space before and after.
*
* These tokens are not added to the current selector, the caller can add them or use them to amend
* a previous node's space metadata.
*
* In lossy mode, this returns only comments.
*/
;
_proto.parseWhitespaceEquivalentTokens = function parseWhitespaceEquivalentTokens(stopPosition) {
if (stopPosition < 0) {
stopPosition = this.tokens.length;
}
var startPosition = this.position;
var nodes = [];
var space = "";
var lastComment = undefined;
do {
if (WHITESPACE_TOKENS[this.currToken[_tokenize.FIELDS.TYPE]]) {
if (!this.options.lossy) {
space += this.content();
}
} else if (this.currToken[_tokenize.FIELDS.TYPE] === tokens.comment) {
var spaces = {};
if (space) {
spaces.before = space;
space = "";
}
lastComment = new _comment["default"]({
value: this.content(),
source: getTokenSource(this.currToken),
sourceIndex: this.currToken[_tokenize.FIELDS.START_POS],
spaces: spaces
});
nodes.push(lastComment);
}
} while (++this.position < stopPosition);
if (space) {
if (lastComment) {
lastComment.spaces.after = space;
} else if (!this.options.lossy) {
var firstToken = this.tokens[startPosition];
var lastToken = this.tokens[this.position - 1];
nodes.push(new _string["default"]({
value: '',
source: getSource(firstToken[_tokenize.FIELDS.START_LINE], firstToken[_tokenize.FIELDS.START_COL], lastToken[_tokenize.FIELDS.END_LINE], lastToken[_tokenize.FIELDS.END_COL]),
sourceIndex: firstToken[_tokenize.FIELDS.START_POS],
spaces: {
before: space,
after: ''
}
}));
}
}
return nodes;
}
/**
*
* @param {*} nodes
*/
;
_proto.convertWhitespaceNodesToSpace = function convertWhitespaceNodesToSpace(nodes, requiredSpace) {
var _this2 = this;
if (requiredSpace === void 0) {
requiredSpace = false;
}
var space = "";
var rawSpace = "";
nodes.forEach(function (n) {
var spaceBefore = _this2.lossySpace(n.spaces.before, requiredSpace);
var rawSpaceBefore = _this2.lossySpace(n.rawSpaceBefore, requiredSpace);
space += spaceBefore + _this2.lossySpace(n.spaces.after, requiredSpace && spaceBefore.length === 0);
rawSpace += spaceBefore + n.value + _this2.lossySpace(n.rawSpaceAfter, requiredSpace && rawSpaceBefore.length === 0);
});
if (rawSpace === space) {
rawSpace = undefined;
}
var result = {
space: space,
rawSpace: rawSpace
};
return result;
};
_proto.isNamedCombinator = function isNamedCombinator(position) {
if (position === void 0) {
position = this.position;
}
return this.tokens[position + 0] && this.tokens[position + 0][_tokenize.FIELDS.TYPE] === tokens.slash && this.tokens[position + 1] && this.tokens[position + 1][_tokenize.FIELDS.TYPE] === tokens.word && this.tokens[position + 2] && this.tokens[position + 2][_tokenize.FIELDS.TYPE] === tokens.slash;
};
_proto.namedCombinator = function namedCombinator() {
if (this.isNamedCombinator()) {
var nameRaw = this.content(this.tokens[this.position + 1]);
var name = (0, _util.unesc)(nameRaw).toLowerCase();
var raws = {};
if (name !== nameRaw) {
raws.value = "/" + nameRaw + "/";
}
var node = new _combinator["default"]({
value: "/" + name + "/",
source: getSource(this.currToken[_tokenize.FIELDS.START_LINE], this.currToken[_tokenize.FIELDS.START_COL], this.tokens[this.position + 2][_tokenize.FIELDS.END_LINE], this.tokens[this.position + 2][_tokenize.FIELDS.END_COL]),
sourceIndex: this.currToken[_tokenize.FIELDS.START_POS],
raws: raws
});
this.position = this.position + 3;
return node;
} else {
this.unexpected();
}
};
_proto.combinator = function combinator() {
var _this3 = this;
if (this.content() === '|') {
return this.namespace();
} // We need to decide between a space that's a descendant combinator and meaningless whitespace at the end of a selector.
var nextSigTokenPos = this.locateNextMeaningfulToken(this.position);
if (nextSigTokenPos < 0 || this.tokens[nextSigTokenPos][_tokenize.FIELDS.TYPE] === tokens.comma) {
var nodes = this.parseWhitespaceEquivalentTokens(nextSigTokenPos);
if (nodes.length > 0) {
var last = this.current.last;
if (last) {
var _this$convertWhitespa = this.convertWhitespaceNodesToSpace(nodes),
space = _this$convertWhitespa.space,
rawSpace = _this$convertWhitespa.rawSpace;
if (rawSpace !== undefined) {
last.rawSpaceAfter += rawSpace;
}
last.spaces.after += space;
} else {
nodes.forEach(function (n) {
return _this3.newNode(n);
});
}
}
return;
}
var firstToken = this.currToken;
var spaceOrDescendantSelectorNodes = undefined;
if (nextSigTokenPos > this.position) {
spaceOrDescendantSelectorNodes = this.parseWhitespaceEquivalentTokens(nextSigTokenPos);
}
var node;
if (this.isNamedCombinator()) {
node = this.namedCombinator();
} else if (this.currToken[_tokenize.FIELDS.TYPE] === tokens.combinator) {
node = new _combinator["default"]({
value: this.content(),
source: getTokenSource(this.currToken),
sourceIndex: this.currToken[_tokenize.FIELDS.START_POS]
});
this.position++;
} else if (WHITESPACE_TOKENS[this.currToken[_tokenize.FIELDS.TYPE]]) ; else if (!spaceOrDescendantSelectorNodes) {
this.unexpected();
}
if (node) {
if (spaceOrDescendantSelectorNodes) {
var _this$convertWhitespa2 = this.convertWhitespaceNodesToSpace(spaceOrDescendantSelectorNodes),
_space = _this$convertWhitespa2.space,
_rawSpace = _this$convertWhitespa2.rawSpace;
node.spaces.before = _space;
node.rawSpaceBefore = _rawSpace;
}
} else {
// descendant combinator
var _this$convertWhitespa3 = this.convertWhitespaceNodesToSpace(spaceOrDescendantSelectorNodes, true),
_space2 = _this$convertWhitespa3.space,
_rawSpace2 = _this$convertWhitespa3.rawSpace;
if (!_rawSpace2) {
_rawSpace2 = _space2;
}
var spaces = {};
var raws = {
spaces: {}
};
if (_space2.endsWith(' ') && _rawSpace2.endsWith(' ')) {
spaces.before = _space2.slice(0, _space2.length - 1);
raws.spaces.before = _rawSpace2.slice(0, _rawSpace2.length - 1);
} else if (_space2.startsWith(' ') && _rawSpace2.startsWith(' ')) {
spaces.after = _space2.slice(1);
raws.spaces.after = _rawSpace2.slice(1);
} else {
raws.value = _rawSpace2;
}
node = new _combinator["default"]({
value: ' ',
source: getTokenSourceSpan(firstToken, this.tokens[this.position - 1]),
sourceIndex: firstToken[_tokenize.FIELDS.START_POS],
spaces: spaces,
raws: raws
});
}
if (this.currToken && this.currToken[_tokenize.FIELDS.TYPE] === tokens.space) {
node.spaces.after = this.optionalSpace(this.content());
this.position++;
}
return this.newNode(node);
};
_proto.comma = function comma() {
if (this.position === this.tokens.length - 1) {
this.root.trailingComma = true;
this.position++;
return;
}
this.current._inferEndPosition();
var selector = new _selector["default"]({
source: {
start: tokenStart(this.tokens[this.position + 1])
}
});
this.current.parent.append(selector);
this.current = selector;
this.position++;
};
_proto.comment = function comment() {
var current = this.currToken;
this.newNode(new _comment["default"]({
value: this.content(),
source: getTokenSource(current),
sourceIndex: current[_tokenize.FIELDS.START_POS]
}));
this.position++;
};
_proto.error = function error(message, opts) {
throw this.root.error(message, opts);
};
_proto.missingBackslash = function missingBackslash() {
return this.error('Expected a backslash preceding the semicolon.', {
index: this.currToken[_tokenize.FIELDS.START_POS]
});
};
_proto.missingParenthesis = function missingParenthesis() {
return this.expected('opening parenthesis', this.currToken[_tokenize.FIELDS.START_POS]);
};
_proto.missingSquareBracket = function missingSquareBracket() {
return this.expected('opening square bracket', this.currToken[_tokenize.FIELDS.START_POS]);
};
_proto.unexpected = function unexpected() {
return this.error("Unexpected '" + this.content() + "'. Escaping special characters with \\ may help.", this.currToken[_tokenize.FIELDS.START_POS]);
};
_proto.namespace = function namespace() {
var before = this.prevToken && this.content(this.prevToken) || true;
if (this.nextToken[_tokenize.FIELDS.TYPE] === tokens.word) {
this.position++;
return this.word(before);
} else if (this.nextToken[_tokenize.FIELDS.TYPE] === tokens.asterisk) {
this.position++;
return this.universal(before);
}
};
_proto.nesting = function nesting() {
if (this.nextToken) {
var nextContent = this.content(this.nextToken);
if (nextContent === "|") {
this.position++;
return;
}
}
var current = this.currToken;
this.newNode(new _nesting["default"]({
value: this.content(),
source: getTokenSource(current),
sourceIndex: current[_tokenize.FIELDS.START_POS]
}));
this.position++;
};
_proto.parentheses = function parentheses() {
var last = this.current.last;
var unbalanced = 1;
this.position++;
if (last && last.type === types$1.PSEUDO) {
var selector = new _selector["default"]({
source: {
start: tokenStart(this.tokens[this.position - 1])
}
});
var cache = this.current;
last.append(selector);
this.current = selector;
while (this.position < this.tokens.length && unbalanced) {
if (this.currToken[_tokenize.FIELDS.TYPE] === tokens.openParenthesis) {
unbalanced++;
}
if (this.currToken[_tokenize.FIELDS.TYPE] === tokens.closeParenthesis) {
unbalanced--;
}
if (unbalanced) {
this.parse();
} else {
this.current.source.end = tokenEnd(this.currToken);
this.current.parent.source.end = tokenEnd(this.currToken);
this.position++;
}
}
this.current = cache;
} else {
// I think this case should be an error. It's used to implement a basic parse of media queries
// but I don't think it's a good idea.
var parenStart = this.currToken;
var parenValue = "(";
var parenEnd;
while (this.position < this.tokens.length && unbalanced) {
if (this.currToken[_tokenize.FIELDS.TYPE] === tokens.openParenthesis) {
unbalanced++;
}
if (this.currToken[_tokenize.FIELDS.TYPE] === tokens.closeParenthesis) {
unbalanced--;
}
parenEnd = this.currToken;
parenValue += this.parseParenthesisToken(this.currToken);
this.position++;
}
if (last) {
last.appendToPropertyAndEscape("value", parenValue, parenValue);
} else {
this.newNode(new _string["default"]({
value: parenValue,
source: getSource(parenStart[_tokenize.FIELDS.START_LINE], parenStart[_tokenize.FIELDS.START_COL], parenEnd[_tokenize.FIELDS.END_LINE], parenEnd[_tokenize.FIELDS.END_COL]),
sourceIndex: parenStart[_tokenize.FIELDS.START_POS]
}));
}
}
if (unbalanced) {
return this.expected('closing parenthesis', this.currToken[_tokenize.FIELDS.START_POS]);
}
};
_proto.pseudo = function pseudo() {
var _this4 = this;
var pseudoStr = '';
var startingToken = this.currToken;
while (this.currToken && this.currToken[_tokenize.FIELDS.TYPE] === tokens.colon) {
pseudoStr += this.content();
this.position++;
}
if (!this.currToken) {
return this.expected(['pseudo-class', 'pseudo-element'], this.position - 1);
}
if (this.currToken[_tokenize.FIELDS.TYPE] === tokens.word) {
this.splitWord(false, function (first, length) {
pseudoStr += first;
_this4.newNode(new _pseudo["default"]({
value: pseudoStr,
source: getTokenSourceSpan(startingToken, _this4.currToken),
sourceIndex: startingToken[_tokenize.FIELDS.START_POS]
}));
if (length > 1 && _this4.nextToken && _this4.nextToken[_tokenize.FIELDS.TYPE] === tokens.openParenthesis) {
_this4.error('Misplaced parenthesis.', {
index: _this4.nextToken[_tokenize.FIELDS.START_POS]
});
}
});
} else {
return this.expected(['pseudo-class', 'pseudo-element'], this.currToken[_tokenize.FIELDS.START_POS]);
}
};
_proto.space = function space() {
var content = this.content(); // Handle space before and after the selector
if (this.position === 0 || this.prevToken[_tokenize.FIELDS.TYPE] === tokens.comma || this.prevToken[_tokenize.FIELDS.TYPE] === tokens.openParenthesis || this.current.nodes.every(function (node) {
return node.type === 'comment';
})) {
this.spaces = this.optionalSpace(content);
this.position++;
} else if (this.position === this.tokens.length - 1 || this.nextToken[_tokenize.FIELDS.TYPE] === tokens.comma || this.nextToken[_tokenize.FIELDS.TYPE] === tokens.closeParenthesis) {
this.current.last.spaces.after = this.optionalSpace(content);
this.position++;
} else {
this.combinator();
}
};
_proto.string = function string() {
var current = this.currToken;
this.newNode(new _string["default"]({
value: this.content(),
source: getTokenSource(current),
sourceIndex: current[_tokenize.FIELDS.START_POS]
}));
this.position++;
};
_proto.universal = function universal(namespace) {
var nextToken = this.nextToken;
if (nextToken && this.content(nextToken) === '|') {
this.position++;
return this.namespace();
}
var current = this.currToken;
this.newNode(new _universal["default"]({
value: this.content(),
source: getTokenSource(current),
sourceIndex: current[_tokenize.FIELDS.START_POS]
}), namespace);
this.position++;
};
_proto.splitWord = function splitWord(namespace, firstCallback) {
var _this5 = this;
var nextToken = this.nextToken;
var word = this.content();
while (nextToken && ~[tokens.dollar, tokens.caret, tokens.equals, tokens.word].indexOf(nextToken[_tokenize.FIELDS.TYPE])) {
this.position++;
var current = this.content();
word += current;
if (current.lastIndexOf('\\') === current.length - 1) {
var next = this.nextToken;
if (next && next[_tokenize.FIELDS.TYPE] === tokens.space) {
word += this.requiredSpace(this.content(next));
this.position++;
}
}
nextToken = this.nextToken;
}
var hasClass = indexesOf(word, '.').filter(function (i) {
// Allow escaped dot within class name
var escapedDot = word[i - 1] === '\\'; // Allow decimal numbers percent in @keyframes
var isKeyframesPercent = /^\d+\.\d+%$/.test(word);
return !escapedDot && !isKeyframesPercent;
});
var hasId = indexesOf(word, '#').filter(function (i) {
return word[i - 1] !== '\\';
}); // Eliminate Sass interpolations from the list of id indexes
var interpolations = indexesOf(word, '#{');
if (interpolations.length) {
hasId = hasId.filter(function (hashIndex) {
return !~interpolations.indexOf(hashIndex);
});
}
var indices = (0, _sortAscending["default"])(uniqs([0].concat(hasClass, hasId)));
indices.forEach(function (ind, i) {
var index = indices[i + 1] || word.length;
var value = word.slice(ind, index);
if (i === 0 && firstCallback) {
return firstCallback.call(_this5, value, indices.length);
}
var node;
var current = _this5.currToken;
var sourceIndex = current[_tokenize.FIELDS.START_POS] + indices[i];
var source = getSource(current[1], current[2] + ind, current[3], current[2] + (index - 1));
if (~hasClass.indexOf(ind)) {
var classNameOpts = {
value: value.slice(1),
source: source,
sourceIndex: sourceIndex
};
node = new _className["default"](unescapeProp(classNameOpts, "value"));
} else if (~hasId.indexOf(ind)) {
var idOpts = {
value: value.slice(1),
source: source,
sourceIndex: sourceIndex
};
node = new _id["default"](unescapeProp(idOpts, "value"));
} else {
var tagOpts = {
value: value,
source: source,
sourceIndex: sourceIndex
};
unescapeProp(tagOpts, "value");
node = new _tag["default"](tagOpts);
}
_this5.newNode(node, namespace); // Ensure that the namespace is used only once
namespace = null;
});
this.position++;
};
_proto.word = function word(namespace) {
var nextToken = this.nextToken;
if (nextToken && this.content(nextToken) === '|') {
this.position++;
return this.namespace();
}
return this.splitWord(namespace);
};
_proto.loop = function loop() {
while (this.position < this.tokens.length) {
this.parse(true);
}
this.current._inferEndPosition();
return this.root;
};
_proto.parse = function parse(throwOnParenthesis) {
switch (this.currToken[_tokenize.FIELDS.TYPE]) {
case tokens.space:
this.space();
break;
case tokens.comment:
this.comment();
break;
case tokens.openParenthesis:
this.parentheses();
break;
case tokens.closeParenthesis:
if (throwOnParenthesis) {
this.missingParenthesis();
}
break;
case tokens.openSquare:
this.attribute();
break;
case tokens.dollar:
case tokens.caret:
case tokens.equals:
case tokens.word:
this.word();
break;
case tokens.colon:
this.pseudo();
break;
case tokens.comma:
this.comma();
break;
case tokens.asterisk:
this.universal();
break;
case tokens.ampersand:
this.nesting();
break;
case tokens.slash:
case tokens.combinator:
this.combinator();
break;
case tokens.str:
this.string();
break;
// These cases throw; no break needed.
case tokens.closeSquare:
this.missingSquareBracket();
case tokens.semicolon:
this.missingBackslash();
default:
this.unexpected();
}
}
/**
* Helpers
*/
;
_proto.expected = function expected(description, index, found) {
if (Array.isArray(description)) {
var last = description.pop();
description = description.join(', ') + " or " + last;
}
var an = /^[aeiou]/.test(description[0]) ? 'an' : 'a';
if (!found) {
return this.error("Expected " + an + " " + description + ".", {
index: index
});
}
return this.error("Expected " + an + " " + description + ", found \"" + found + "\" instead.", {
index: index
});
};
_proto.requiredSpace = function requiredSpace(space) {
return this.options.lossy ? ' ' : space;
};
_proto.optionalSpace = function optionalSpace(space) {
return this.options.lossy ? '' : space;
};
_proto.lossySpace = function lossySpace(space, required) {
if (this.options.lossy) {
return required ? ' ' : '';
} else {
return space;
}
};
_proto.parseParenthesisToken = function parseParenthesisToken(token) {
var content = this.content(token);
if (token[_tokenize.FIELDS.TYPE] === tokens.space) {
return this.requiredSpace(content);
} else {
return content;
}
};
_proto.newNode = function newNode(node, namespace) {
if (namespace) {
if (/^ +$/.test(namespace)) {
if (!this.options.lossy) {
this.spaces = (this.spaces || '') + namespace;
}
namespace = true;
}
node.namespace = namespace;
unescapeProp(node, "namespace");
}
if (this.spaces) {
node.spaces.before = this.spaces;
this.spaces = '';
}
return this.current.append(node);
};
_proto.content = function content(token) {
if (token === void 0) {
token = this.currToken;
}
return this.css.slice(token[_tokenize.FIELDS.START_POS], token[_tokenize.FIELDS.END_POS]);
};
/**
* returns the index of the next non-whitespace, non-comment token.
* returns -1 if no meaningful token is found.
*/
_proto.locateNextMeaningfulToken = function locateNextMeaningfulToken(startPosition) {
if (startPosition === void 0) {
startPosition = this.position + 1;
}
var searchPosition = startPosition;
while (searchPosition < this.tokens.length) {
if (WHITESPACE_EQUIV_TOKENS[this.tokens[searchPosition][_tokenize.FIELDS.TYPE]]) {
searchPosition++;
continue;
} else {
return searchPosition;
}
}
return -1;
};
_createClass(Parser, [{
key: "currToken",
get: function get() {
return this.tokens[this.position];
}
}, {
key: "nextToken",
get: function get() {
return this.tokens[this.position + 1];
}
}, {
key: "prevToken",
get: function get() {
return this.tokens[this.position - 1];
}
}]);
return Parser;
}();
exports["default"] = Parser;
module.exports = exports.default;
} (parser, parser.exports));
(function (module, exports) {
exports.__esModule = true;
exports["default"] = void 0;
var _parser = _interopRequireDefault(parser.exports);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
var Processor = /*#__PURE__*/function () {
function Processor(func, options) {
this.func = func || function noop() {};
this.funcRes = null;
this.options = options;
}
var _proto = Processor.prototype;
_proto._shouldUpdateSelector = function _shouldUpdateSelector(rule, options) {
if (options === void 0) {
options = {};
}
var merged = Object.assign({}, this.options, options);
if (merged.updateSelector === false) {
return false;
} else {
return typeof rule !== "string";
}
};
_proto._isLossy = function _isLossy(options) {
if (options === void 0) {
options = {};
}
var merged = Object.assign({}, this.options, options);
if (merged.lossless === false) {
return true;
} else {
return false;
}
};
_proto._root = function _root(rule, options) {
if (options === void 0) {
options = {};
}
var parser = new _parser["default"](rule, this._parseOptions(options));
return parser.root;
};
_proto._parseOptions = function _parseOptions(options) {
return {
lossy: this._isLossy(options)
};
};
_proto._run = function _run(rule, options) {
var _this = this;
if (options === void 0) {
options = {};
}
return new Promise(function (resolve, reject) {
try {
var root = _this._root(rule, options);
Promise.resolve(_this.func(root)).then(function (transform) {
var string = undefined;
if (_this._shouldUpdateSelector(rule, options)) {
string = root.toString();
rule.selector = string;
}
return {
transform: transform,
root: root,
string: string
};
}).then(resolve, reject);
} catch (e) {
reject(e);
return;
}
});
};
_proto._runSync = function _runSync(rule, options) {
if (options === void 0) {
options = {};
}
var root = this._root(rule, options);
var transform = this.func(root);
if (transform && typeof transform.then === "function") {
throw new Error("Selector processor returned a promise to a synchronous call.");
}
var string = undefined;
if (options.updateSelector && typeof rule !== "string") {
string = root.toString();
rule.selector = string;
}
return {
transform: transform,
root: root,
string: string
};
}
/**
* Process rule into a selector AST.
*
* @param rule {postcss.Rule | string} The css selector to be processed
* @param options The options for processing
* @returns {Promise<parser.Root>} The AST of the selector after processing it.
*/
;
_proto.ast = function ast(rule, options) {
return this._run(rule, options).then(function (result) {
return result.root;
});
}
/**
* Process rule into a selector AST synchronously.
*
* @param rule {postcss.Rule | string} The css selector to be processed
* @param options The options for processing
* @returns {parser.Root} The AST of the selector after processing it.
*/
;
_proto.astSync = function astSync(rule, options) {
return this._runSync(rule, options).root;
}
/**
* Process a selector into a transformed value asynchronously
*
* @param rule {postcss.Rule | string} The css selector to be processed
* @param options The options for processing
* @returns {Promise<any>} The value returned by the processor.
*/
;
_proto.transform = function transform(rule, options) {
return this._run(rule, options).then(function (result) {
return result.transform;
});
}
/**
* Process a selector into a transformed value synchronously.
*
* @param rule {postcss.Rule | string} The css selector to be processed
* @param options The options for processing
* @returns {any} The value returned by the processor.
*/
;
_proto.transformSync = function transformSync(rule, options) {
return this._runSync(rule, options).transform;
}
/**
* Process a selector into a new selector string asynchronously.
*
* @param rule {postcss.Rule | string} The css selector to be processed
* @param options The options for processing
* @returns {string} the selector after processing.
*/
;
_proto.process = function process(rule, options) {
return this._run(rule, options).then(function (result) {
return result.string || result.root.toString();
});
}
/**
* Process a selector into a new selector string synchronously.
*
* @param rule {postcss.Rule | string} The css selector to be processed
* @param options The options for processing
* @returns {string} the selector after processing.
*/
;
_proto.processSync = function processSync(rule, options) {
var result = this._runSync(rule, options);
return result.string || result.root.toString();
};
return Processor;
}();
exports["default"] = Processor;
module.exports = exports.default;
} (processor, processor.exports));
var selectors = {};
var constructors = {};
constructors.__esModule = true;
constructors.universal = constructors.tag = constructors.string = constructors.selector = constructors.root = constructors.pseudo = constructors.nesting = constructors.id = constructors.comment = constructors.combinator = constructors.className = constructors.attribute = void 0;
var _attribute = _interopRequireDefault(attribute$1);
var _className = _interopRequireDefault(className$1.exports);
var _combinator = _interopRequireDefault(combinator$2.exports);
var _comment = _interopRequireDefault(comment$2.exports);
var _id = _interopRequireDefault(id$1.exports);
var _nesting = _interopRequireDefault(nesting$1.exports);
var _pseudo = _interopRequireDefault(pseudo$1.exports);
var _root = _interopRequireDefault(root$1.exports);
var _selector = _interopRequireDefault(selector$1.exports);
var _string = _interopRequireDefault(string$1.exports);
var _tag = _interopRequireDefault(tag$1.exports);
var _universal = _interopRequireDefault(universal$1.exports);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
var attribute = function attribute(opts) {
return new _attribute["default"](opts);
};
constructors.attribute = attribute;
var className = function className(opts) {
return new _className["default"](opts);
};
constructors.className = className;
var combinator = function combinator(opts) {
return new _combinator["default"](opts);
};
constructors.combinator = combinator;
var comment = function comment(opts) {
return new _comment["default"](opts);
};
constructors.comment = comment;
var id = function id(opts) {
return new _id["default"](opts);
};
constructors.id = id;
var nesting = function nesting(opts) {
return new _nesting["default"](opts);
};
constructors.nesting = nesting;
var pseudo = function pseudo(opts) {
return new _pseudo["default"](opts);
};
constructors.pseudo = pseudo;
var root = function root(opts) {
return new _root["default"](opts);
};
constructors.root = root;
var selector = function selector(opts) {
return new _selector["default"](opts);
};
constructors.selector = selector;
var string = function string(opts) {
return new _string["default"](opts);
};
constructors.string = string;
var tag = function tag(opts) {
return new _tag["default"](opts);
};
constructors.tag = tag;
var universal = function universal(opts) {
return new _universal["default"](opts);
};
constructors.universal = universal;
var guards = {};
guards.__esModule = true;
guards.isNode = isNode;
guards.isPseudoElement = isPseudoElement;
guards.isPseudoClass = isPseudoClass;
guards.isContainer = isContainer;
guards.isNamespace = isNamespace;
guards.isUniversal = guards.isTag = guards.isString = guards.isSelector = guards.isRoot = guards.isPseudo = guards.isNesting = guards.isIdentifier = guards.isComment = guards.isCombinator = guards.isClassName = guards.isAttribute = void 0;
var _types = types;
var _IS_TYPE;
var IS_TYPE = (_IS_TYPE = {}, _IS_TYPE[_types.ATTRIBUTE] = true, _IS_TYPE[_types.CLASS] = true, _IS_TYPE[_types.COMBINATOR] = true, _IS_TYPE[_types.COMMENT] = true, _IS_TYPE[_types.ID] = true, _IS_TYPE[_types.NESTING] = true, _IS_TYPE[_types.PSEUDO] = true, _IS_TYPE[_types.ROOT] = true, _IS_TYPE[_types.SELECTOR] = true, _IS_TYPE[_types.STRING] = true, _IS_TYPE[_types.TAG] = true, _IS_TYPE[_types.UNIVERSAL] = true, _IS_TYPE);
function isNode(node) {
return typeof node === "object" && IS_TYPE[node.type];
}
function isNodeType(type, node) {
return isNode(node) && node.type === type;
}
var isAttribute = isNodeType.bind(null, _types.ATTRIBUTE);
guards.isAttribute = isAttribute;
var isClassName = isNodeType.bind(null, _types.CLASS);
guards.isClassName = isClassName;
var isCombinator = isNodeType.bind(null, _types.COMBINATOR);
guards.isCombinator = isCombinator;
var isComment = isNodeType.bind(null, _types.COMMENT);
guards.isComment = isComment;
var isIdentifier = isNodeType.bind(null, _types.ID);
guards.isIdentifier = isIdentifier;
var isNesting = isNodeType.bind(null, _types.NESTING);
guards.isNesting = isNesting;
var isPseudo = isNodeType.bind(null, _types.PSEUDO);
guards.isPseudo = isPseudo;
var isRoot = isNodeType.bind(null, _types.ROOT);
guards.isRoot = isRoot;
var isSelector = isNodeType.bind(null, _types.SELECTOR);
guards.isSelector = isSelector;
var isString = isNodeType.bind(null, _types.STRING);
guards.isString = isString;
var isTag = isNodeType.bind(null, _types.TAG);
guards.isTag = isTag;
var isUniversal = isNodeType.bind(null, _types.UNIVERSAL);
guards.isUniversal = isUniversal;
function isPseudoElement(node) {
return isPseudo(node) && node.value && (node.value.startsWith("::") || node.value.toLowerCase() === ":before" || node.value.toLowerCase() === ":after" || node.value.toLowerCase() === ":first-letter" || node.value.toLowerCase() === ":first-line");
}
function isPseudoClass(node) {
return isPseudo(node) && !isPseudoElement(node);
}
function isContainer(node) {
return !!(isNode(node) && node.walk);
}
function isNamespace(node) {
return isAttribute(node) || isTag(node);
}
(function (exports) {
exports.__esModule = true;
var _types = types;
Object.keys(_types).forEach(function (key) {
if (key === "default" || key === "__esModule") return;
if (key in exports && exports[key] === _types[key]) return;
exports[key] = _types[key];
});
var _constructors = constructors;
Object.keys(_constructors).forEach(function (key) {
if (key === "default" || key === "__esModule") return;
if (key in exports && exports[key] === _constructors[key]) return;
exports[key] = _constructors[key];
});
var _guards = guards;
Object.keys(_guards).forEach(function (key) {
if (key === "default" || key === "__esModule") return;
if (key in exports && exports[key] === _guards[key]) return;
exports[key] = _guards[key];
});
} (selectors));
(function (module, exports) {
exports.__esModule = true;
exports["default"] = void 0;
var _processor = _interopRequireDefault(processor.exports);
var selectors$1 = _interopRequireWildcard(selectors);
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
var parser = function parser(processor) {
return new _processor["default"](processor);
};
Object.assign(parser, selectors$1);
delete parser.__esModule;
var _default = parser;
exports["default"] = _default;
module.exports = exports.default;
} (dist, dist.exports));
var selectorParser = /*@__PURE__*/getDefaultExportFromCjs(dist.exports);
const animationNameRE = /^(-\w+-)?animation-name$/;
const animationRE = /^(-\w+-)?animation$/;
const scopedPlugin = (id = '') => {
const keyframes = Object.create(null);
const shortId = id.replace(/^data-v-/, '');
return {
postcssPlugin: 'vue-sfc-scoped',
Rule(rule) {
processRule(id, rule);
},
AtRule(node) {
if (/-?keyframes$/.test(node.name) &&
!node.params.endsWith(`-${shortId}`)) {
// register keyframes
keyframes[node.params] = node.params = node.params + '-' + shortId;
}
},
OnceExit(root) {
if (Object.keys(keyframes).length) {
// If keyframes are found in this <style>, find and rewrite animation names
// in declarations.
// Caveat: this only works for keyframes and animation rules in the same
// <style> element.
// individual animation-name declaration
root.walkDecls(decl => {
if (animationNameRE.test(decl.prop)) {
decl.value = decl.value
.split(',')
.map(v => keyframes[v.trim()] || v.trim())
.join(',');
}
// shorthand
if (animationRE.test(decl.prop)) {
decl.value = decl.value
.split(',')
.map(v => {
const vals = v.trim().split(/\s+/);
const i = vals.findIndex(val => keyframes[val]);
if (i !== -1) {
vals.splice(i, 1, keyframes[vals[i]]);
return vals.join(' ');
}
else {
return v;
}
})
.join(',');
}
});
}
}
};
};
const processedRules = new WeakSet();
function processRule(id, rule) {
if (processedRules.has(rule) ||
(rule.parent &&
rule.parent.type === 'atrule' &&
/-?keyframes$/.test(rule.parent.name))) {
return;
}
processedRules.add(rule);
rule.selector = selectorParser(selectorRoot => {
selectorRoot.each(selector => {
rewriteSelector(id, selector, selectorRoot);
});
}).processSync(rule.selector);
}
function rewriteSelector(id, selector, selectorRoot) {
let node = null;
// find the last child node to insert attribute selector
selector.each(n => {
// DEPRECATED ">>>" and "/deep/" combinator
if (n.type === 'combinator' &&
(n.value === '>>>' || n.value === '/deep/')) {
n.value = ' ';
n.spaces.before = n.spaces.after = '';
warn(`the >>> and /deep/ combinators have been deprecated. ` +
`Use :deep() instead.`);
return false;
}
if (n.type === 'pseudo') {
const { value } = n;
// deep: inject [id] attribute at the node before the ::v-deep
// combinator.
if (value === ':deep' || value === '::v-deep') {
if (n.nodes.length) {
// .foo ::v-deep(.bar) -> .foo[xxxxxxx] .bar
// replace the current node with ::v-deep's inner selector
let last = n;
n.nodes[0].each(ss => {
selector.insertAfter(last, ss);
last = ss;
});
// insert a space combinator before if it doesn't already have one
const prev = selector.at(selector.index(n) - 1);
if (!prev || !isSpaceCombinator(prev)) {
selector.insertAfter(n, selectorParser.combinator({
value: ' '
}));
}
selector.removeChild(n);
}
else {
// DEPRECATED usage
// .foo ::v-deep .bar -> .foo[xxxxxxx] .bar
warn(`::v-deep usage as a combinator has ` +
`been deprecated. Use :deep(<inner-selector>) instead.`);
const prev = selector.at(selector.index(n) - 1);
if (prev && isSpaceCombinator(prev)) {
selector.removeChild(prev);
}
selector.removeChild(n);
}
return false;
}
// !!! Vue 2 does not have :slotted support
// ::v-slotted(.foo) -> .foo[xxxxxxx-s]
// if (value === ':slotted' || value === '::v-slotted') {
// rewriteSelector(id, n.nodes[0], selectorRoot, true /* slotted */)
// let last: selectorParser.Selector['nodes'][0] = n
// n.nodes[0].each(ss => {
// selector.insertAfter(last, ss)
// last = ss
// })
// // selector.insertAfter(n, n.nodes[0])
// selector.removeChild(n)
// // since slotted attribute already scopes the selector there's no
// // need for the non-slot attribute.
// shouldInject = false
// return false
// }
// global: replace with inner selector and do not inject [id].
// ::v-global(.foo) -> .foo
if (value === ':global' || value === '::v-global') {
selectorRoot.insertAfter(selector, n.nodes[0]);
selectorRoot.removeChild(selector);
return false;
}
}
if (n.type !== 'pseudo' && n.type !== 'combinator') {
node = n;
}
});
if (node) {
node.spaces.after = '';
}
else {
// For deep selectors & standalone pseudo selectors,
// the attribute selectors are prepended rather than appended.
// So all leading spaces must be eliminated to avoid problems.
selector.first.spaces.before = '';
}
{
selector.insertAfter(
// If node is null it means we need to inject [id] at the start
// insertAfter can handle `null` here
node, selectorParser.attribute({
attribute: id,
value: id,
raws: {},
quoteMark: `"`
}));
}
}
function isSpaceCombinator(node) {
return node.type === 'combinator' && /^\s+$/.test(node.value);
}
scopedPlugin.postcss = true;
var sourceMap = require$$0__default$1["default"];
var SourceMapConsumer = sourceMap.SourceMapConsumer;
var SourceMapGenerator = sourceMap.SourceMapGenerator;
var mergeSourceMap = merge;
/**
* Merge old source map and new source map and return merged.
* If old or new source map value is falsy, return another one as it is.
*
* @param {object|string} [oldMap] old source map object
* @param {object|string} [newmap] new source map object
* @return {object|undefined} merged source map object, or undefined when both old and new source map are undefined
*/
function merge(oldMap, newMap) {
if (!oldMap) return newMap
if (!newMap) return oldMap
var oldMapConsumer = new SourceMapConsumer(oldMap);
var newMapConsumer = new SourceMapConsumer(newMap);
var mergedMapGenerator = new SourceMapGenerator();
// iterate on new map and overwrite original position of new map with one of old map
newMapConsumer.eachMapping(function(m) {
// pass when `originalLine` is null.
// It occurs in case that the node does not have origin in original code.
if (m.originalLine == null) return
var origPosInOldMap = oldMapConsumer.originalPositionFor({
line: m.originalLine,
column: m.originalColumn
});
if (origPosInOldMap.source == null) return
mergedMapGenerator.addMapping({
original: {
line: origPosInOldMap.line,
column: origPosInOldMap.column
},
generated: {
line: m.generatedLine,
column: m.generatedColumn
},
source: origPosInOldMap.source,
name: origPosInOldMap.name
});
});
var consumers = [oldMapConsumer, newMapConsumer];
consumers.forEach(function(consumer) {
consumer.sources.forEach(function(sourceFile) {
mergedMapGenerator._sources.add(sourceFile);
var sourceContent = consumer.sourceContentFor(sourceFile);
if (sourceContent != null) {
mergedMapGenerator.setSourceContent(sourceFile, sourceContent);
}
});
});
mergedMapGenerator._sourceRoot = oldMap.sourceRoot;
mergedMapGenerator._file = oldMap.file;
return JSON.parse(mergedMapGenerator.toString())
}
// .scss/.sass processor
const scss = (source, map, options) => {
const nodeSass = require('sass');
const finalOptions = Object.assign(Object.assign({}, options), { data: getSource(source, options.filename, options.additionalData), file: options.filename, outFile: options.filename, sourceMap: !!map });
try {
const result = nodeSass.renderSync(finalOptions);
const dependencies = result.stats.includedFiles;
if (map) {
return {
code: result.css.toString(),
map: mergeSourceMap(map, JSON.parse(result.map.toString())),
errors: [],
dependencies
};
}
return { code: result.css.toString(), errors: [], dependencies };
}
catch (e) {
return { code: '', errors: [e], dependencies: [] };
}
};
const sass = (source, map, options) => scss(source, map, Object.assign(Object.assign({}, options), { indentedSyntax: true }));
// .less
const less = (source, map, options) => {
const nodeLess = require('less');
let result;
let error = null;
nodeLess.render(getSource(source, options.filename, options.additionalData), Object.assign(Object.assign({}, options), { syncImport: true }), (err, output) => {
error = err;
result = output;
});
if (error)
return { code: '', errors: [error], dependencies: [] };
const dependencies = result.imports;
if (map) {
return {
code: result.css.toString(),
map: mergeSourceMap(map, result.map),
errors: [],
dependencies: dependencies
};
}
return {
code: result.css.toString(),
errors: [],
dependencies: dependencies
};
};
// .styl
const styl = (source, map, options) => {
const nodeStylus = require('stylus');
try {
const ref = nodeStylus(source);
Object.keys(options).forEach(key => ref.set(key, options[key]));
if (map)
ref.set('sourcemap', { inline: false, comment: false });
const result = ref.render();
const dependencies = ref.deps();
if (map) {
return {
code: result,
map: mergeSourceMap(map, ref.sourcemap),
errors: [],
dependencies
};
}
return { code: result, errors: [], dependencies };
}
catch (e) {
return { code: '', errors: [e], dependencies: [] };
}
};
function getSource(source, filename, additionalData) {
if (!additionalData)
return source;
if (isFunction(additionalData)) {
return additionalData(source, filename);
}
return additionalData + source;
}
const processors = {
less,
sass,
scss,
styl,
stylus: styl
};
const postcss = require('postcss');
function compileStyle(options) {
return doCompileStyle(Object.assign(Object.assign({}, options), { isAsync: false }));
}
function compileStyleAsync(options) {
return Promise.resolve(doCompileStyle(Object.assign(Object.assign({}, options), { isAsync: true })));
}
function doCompileStyle(options) {
const { filename, id, scoped = true, trim = true, isProd = false, preprocessLang, postcssOptions, postcssPlugins } = options;
const preprocessor = preprocessLang && processors[preprocessLang];
const preProcessedSource = preprocessor && preprocess(options, preprocessor);
const map = preProcessedSource ? preProcessedSource.map : options.map;
const source = preProcessedSource ? preProcessedSource.code : options.source;
const plugins = (postcssPlugins || []).slice();
plugins.unshift(cssVarsPlugin({ id: id.replace(/^data-v-/, ''), isProd }));
if (trim) {
plugins.push(trimPlugin());
}
if (scoped) {
plugins.push(scopedPlugin(id));
}
const postCSSOptions = Object.assign(Object.assign({}, postcssOptions), { to: filename, from: filename });
if (map) {
postCSSOptions.map = {
inline: false,
annotation: false,
prev: map
};
}
let result, code, outMap;
const errors = [];
if (preProcessedSource && preProcessedSource.errors.length) {
errors.push(...preProcessedSource.errors);
}
try {
result = postcss(plugins).process(source, postCSSOptions);
// In async mode, return a promise.
if (options.isAsync) {
return result
.then((result) => ({
code: result.css || '',
map: result.map && result.map.toJSON(),
errors,
rawResult: result
}))
.catch((error) => ({
code: '',
map: undefined,
errors: [...errors, error.message],
rawResult: undefined
}));
}
// force synchronous transform (we know we only have sync plugins)
code = result.css;
outMap = result.map;
}
catch (e) {
errors.push(e);
}
return {
code: code || ``,
map: outMap && outMap.toJSON(),
errors,
rawResult: result
};
}
function preprocess(options, preprocessor) {
return preprocessor(options.source, options.map, Object.assign({
filename: options.filename
}, options.preprocessOptions));
}
exports.compileScript = compileScript;
exports.compileStyle = compileStyle;
exports.compileStyleAsync = compileStyleAsync;
exports.compileTemplate = compileTemplate;
exports.generateCodeFrame = generateCodeFrame;
exports.parse = parse;
exports.rewriteDefault = rewriteDefault;