76 lines
2.9 KiB
JavaScript
76 lines
2.9 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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var _options = require("../options");
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var _statement = _interopRequireDefault(require("./statement"));
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var _scopeflags = require("../util/scopeflags");
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var _scope = _interopRequireDefault(require("../util/scope"));
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var _classScope = _interopRequireDefault(require("../util/class-scope"));
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var _productionParameter = _interopRequireWildcard(require("../util/production-parameter"));
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function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
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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; }
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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class Parser extends _statement.default {
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constructor(options, input) {
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options = (0, _options.getOptions)(options);
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super(options, input);
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const ScopeHandler = this.getScopeHandler();
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this.options = options;
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this.inModule = this.options.sourceType === "module";
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this.scope = new ScopeHandler(this.raise.bind(this), this.inModule);
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this.prodParam = new _productionParameter.default();
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this.classScope = new _classScope.default(this.raise.bind(this));
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this.plugins = pluginsMap(this.options.plugins);
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this.filename = options.sourceFilename;
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}
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getScopeHandler() {
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return _scope.default;
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}
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parse() {
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let paramFlags = _productionParameter.PARAM;
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if (this.hasPlugin("topLevelAwait") && this.inModule) {
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paramFlags |= _productionParameter.PARAM_AWAIT;
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}
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this.scope.enter(_scopeflags.SCOPE_PROGRAM);
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this.prodParam.enter(paramFlags);
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const file = this.startNode();
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const program = this.startNode();
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this.nextToken();
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file.errors = null;
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this.parseTopLevel(file, program);
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file.errors = this.state.errors;
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return file;
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}
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}
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exports.default = Parser;
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function pluginsMap(plugins) {
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const pluginMap = new Map();
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for (let _i = 0; _i < plugins.length; _i++) {
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const plugin = plugins[_i];
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const [name, options] = Array.isArray(plugin) ? plugin : [plugin, {}];
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if (!pluginMap.has(name)) pluginMap.set(name, options || {});
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}
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return pluginMap;
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} |