149 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			149 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
| "use strict";
 | |
| Object.defineProperty(exports, "__esModule", { value: true });
 | |
| var path = require("path");
 | |
| var globParent = require("glob-parent");
 | |
| var isGlob = require("is-glob");
 | |
| var micromatch = require("micromatch");
 | |
| var GLOBSTAR = '**';
 | |
| /**
 | |
|  * Return true for static pattern.
 | |
|  */
 | |
| function isStaticPattern(pattern) {
 | |
|     return !isDynamicPattern(pattern);
 | |
| }
 | |
| exports.isStaticPattern = isStaticPattern;
 | |
| /**
 | |
|  * Return true for pattern that looks like glob.
 | |
|  */
 | |
| function isDynamicPattern(pattern) {
 | |
|     return isGlob(pattern, { strict: false });
 | |
| }
 | |
| exports.isDynamicPattern = isDynamicPattern;
 | |
| /**
 | |
|  * Convert a windows «path» to a unix-style «path».
 | |
|  */
 | |
| function unixifyPattern(pattern) {
 | |
|     return pattern.replace(/\\/g, '/');
 | |
| }
 | |
| exports.unixifyPattern = unixifyPattern;
 | |
| /**
 | |
|  * Returns negative pattern as positive pattern.
 | |
|  */
 | |
| function convertToPositivePattern(pattern) {
 | |
|     return isNegativePattern(pattern) ? pattern.slice(1) : pattern;
 | |
| }
 | |
| exports.convertToPositivePattern = convertToPositivePattern;
 | |
| /**
 | |
|  * Returns positive pattern as negative pattern.
 | |
|  */
 | |
| function convertToNegativePattern(pattern) {
 | |
|     return '!' + pattern;
 | |
| }
 | |
| exports.convertToNegativePattern = convertToNegativePattern;
 | |
| /**
 | |
|  * Return true if provided pattern is negative pattern.
 | |
|  */
 | |
| function isNegativePattern(pattern) {
 | |
|     return pattern.startsWith('!') && pattern[1] !== '(';
 | |
| }
 | |
| exports.isNegativePattern = isNegativePattern;
 | |
| /**
 | |
|  * Return true if provided pattern is positive pattern.
 | |
|  */
 | |
| function isPositivePattern(pattern) {
 | |
|     return !isNegativePattern(pattern);
 | |
| }
 | |
| exports.isPositivePattern = isPositivePattern;
 | |
| /**
 | |
|  * Extracts negative patterns from array of patterns.
 | |
|  */
 | |
| function getNegativePatterns(patterns) {
 | |
|     return patterns.filter(isNegativePattern);
 | |
| }
 | |
| exports.getNegativePatterns = getNegativePatterns;
 | |
| /**
 | |
|  * Extracts positive patterns from array of patterns.
 | |
|  */
 | |
| function getPositivePatterns(patterns) {
 | |
|     return patterns.filter(isPositivePattern);
 | |
| }
 | |
| exports.getPositivePatterns = getPositivePatterns;
 | |
| /**
 | |
|  * Extract base directory from provided pattern.
 | |
|  */
 | |
| function getBaseDirectory(pattern) {
 | |
|     return globParent(pattern);
 | |
| }
 | |
| exports.getBaseDirectory = getBaseDirectory;
 | |
| /**
 | |
|  * Return true if provided pattern has globstar.
 | |
|  */
 | |
| function hasGlobStar(pattern) {
 | |
|     return pattern.indexOf(GLOBSTAR) !== -1;
 | |
| }
 | |
| exports.hasGlobStar = hasGlobStar;
 | |
| /**
 | |
|  * Return true if provided pattern ends with slash and globstar.
 | |
|  */
 | |
| function endsWithSlashGlobStar(pattern) {
 | |
|     return pattern.endsWith('/' + GLOBSTAR);
 | |
| }
 | |
| exports.endsWithSlashGlobStar = endsWithSlashGlobStar;
 | |
| /**
 | |
|  * Returns «true» when pattern ends with a slash and globstar or the last partial of the pattern is static pattern.
 | |
|  */
 | |
| function isAffectDepthOfReadingPattern(pattern) {
 | |
|     var basename = path.basename(pattern);
 | |
|     return endsWithSlashGlobStar(pattern) || isStaticPattern(basename);
 | |
| }
 | |
| exports.isAffectDepthOfReadingPattern = isAffectDepthOfReadingPattern;
 | |
| /**
 | |
|  * Return naive depth of provided pattern without depth of the base directory.
 | |
|  */
 | |
| function getNaiveDepth(pattern) {
 | |
|     var base = getBaseDirectory(pattern);
 | |
|     var patternDepth = pattern.split('/').length;
 | |
|     var patternBaseDepth = base.split('/').length;
 | |
|     /**
 | |
|      * This is a hack for pattern that has no base directory.
 | |
|      *
 | |
|      * This is related to the `*\something\*` pattern.
 | |
|      */
 | |
|     if (base === '.') {
 | |
|         return patternDepth - patternBaseDepth;
 | |
|     }
 | |
|     return patternDepth - patternBaseDepth - 1;
 | |
| }
 | |
| exports.getNaiveDepth = getNaiveDepth;
 | |
| /**
 | |
|  * Return max naive depth of provided patterns without depth of the base directory.
 | |
|  */
 | |
| function getMaxNaivePatternsDepth(patterns) {
 | |
|     return patterns.reduce(function (max, pattern) {
 | |
|         var depth = getNaiveDepth(pattern);
 | |
|         return depth > max ? depth : max;
 | |
|     }, 0);
 | |
| }
 | |
| exports.getMaxNaivePatternsDepth = getMaxNaivePatternsDepth;
 | |
| /**
 | |
|  * Make RegExp for provided pattern.
 | |
|  */
 | |
| function makeRe(pattern, options) {
 | |
|     return micromatch.makeRe(pattern, options);
 | |
| }
 | |
| exports.makeRe = makeRe;
 | |
| /**
 | |
|  * Convert patterns to regexps.
 | |
|  */
 | |
| function convertPatternsToRe(patterns, options) {
 | |
|     return patterns.map(function (pattern) { return makeRe(pattern, options); });
 | |
| }
 | |
| exports.convertPatternsToRe = convertPatternsToRe;
 | |
| /**
 | |
|  * Returns true if the entry match any of the given RegExp's.
 | |
|  */
 | |
| function matchAny(entry, patternsRe) {
 | |
|     return patternsRe.some(function (patternRe) { return patternRe.test(entry); });
 | |
| }
 | |
| exports.matchAny = matchAny;
 |