189 lines
7.8 KiB
JavaScript
189 lines
7.8 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.removeDuplicateSlashes = exports.matchAny = exports.convertPatternsToRe = exports.makeRe = exports.getPatternParts = exports.expandBraceExpansion = exports.expandPatternsWithBraceExpansion = exports.isAffectDepthOfReadingPattern = exports.endsWithSlashGlobStar = exports.hasGlobStar = exports.getBaseDirectory = exports.isPatternRelatedToParentDirectory = exports.getPatternsOutsideCurrentDirectory = exports.getPatternsInsideCurrentDirectory = exports.getPositivePatterns = exports.getNegativePatterns = exports.isPositivePattern = exports.isNegativePattern = exports.convertToNegativePattern = exports.convertToPositivePattern = exports.isDynamicPattern = exports.isStaticPattern = void 0;
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const path = require("path");
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const globParent = require("glob-parent");
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const micromatch = require("micromatch");
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const GLOBSTAR = '**';
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const ESCAPE_SYMBOL = '\\';
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const COMMON_GLOB_SYMBOLS_RE = /[*?]|^!/;
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const REGEX_CHARACTER_CLASS_SYMBOLS_RE = /\[[^[]*]/;
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const REGEX_GROUP_SYMBOLS_RE = /(?:^|[^!*+?@])\([^(]*\|[^|]*\)/;
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const GLOB_EXTENSION_SYMBOLS_RE = /[!*+?@]\([^(]*\)/;
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const BRACE_EXPANSION_SEPARATORS_RE = /,|\.\./;
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/**
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* Matches a sequence of two or more consecutive slashes, excluding the first two slashes at the beginning of the string.
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* The latter is due to the presence of the device path at the beginning of the UNC path.
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*/
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const DOUBLE_SLASH_RE = /(?!^)\/{2,}/g;
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function isStaticPattern(pattern, options = {}) {
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return !isDynamicPattern(pattern, options);
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}
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exports.isStaticPattern = isStaticPattern;
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function isDynamicPattern(pattern, options = {}) {
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/**
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* A special case with an empty string is necessary for matching patterns that start with a forward slash.
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* An empty string cannot be a dynamic pattern.
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* For example, the pattern `/lib/*` will be spread into parts: '', 'lib', '*'.
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*/
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if (pattern === '') {
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return false;
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}
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/**
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* When the `caseSensitiveMatch` option is disabled, all patterns must be marked as dynamic, because we cannot check
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* filepath directly (without read directory).
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*/
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if (options.caseSensitiveMatch === false || pattern.includes(ESCAPE_SYMBOL)) {
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return true;
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}
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if (COMMON_GLOB_SYMBOLS_RE.test(pattern) || REGEX_CHARACTER_CLASS_SYMBOLS_RE.test(pattern) || REGEX_GROUP_SYMBOLS_RE.test(pattern)) {
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return true;
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}
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if (options.extglob !== false && GLOB_EXTENSION_SYMBOLS_RE.test(pattern)) {
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return true;
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}
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if (options.braceExpansion !== false && hasBraceExpansion(pattern)) {
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return true;
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}
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return false;
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}
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exports.isDynamicPattern = isDynamicPattern;
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function hasBraceExpansion(pattern) {
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const openingBraceIndex = pattern.indexOf('{');
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if (openingBraceIndex === -1) {
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return false;
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}
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const closingBraceIndex = pattern.indexOf('}', openingBraceIndex + 1);
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if (closingBraceIndex === -1) {
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return false;
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}
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const braceContent = pattern.slice(openingBraceIndex, closingBraceIndex);
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return BRACE_EXPANSION_SEPARATORS_RE.test(braceContent);
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}
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function convertToPositivePattern(pattern) {
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return isNegativePattern(pattern) ? pattern.slice(1) : pattern;
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}
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exports.convertToPositivePattern = convertToPositivePattern;
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function convertToNegativePattern(pattern) {
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return '!' + pattern;
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}
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exports.convertToNegativePattern = convertToNegativePattern;
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function isNegativePattern(pattern) {
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return pattern.startsWith('!') && pattern[1] !== '(';
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}
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exports.isNegativePattern = isNegativePattern;
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function isPositivePattern(pattern) {
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return !isNegativePattern(pattern);
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}
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exports.isPositivePattern = isPositivePattern;
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function getNegativePatterns(patterns) {
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return patterns.filter(isNegativePattern);
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}
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exports.getNegativePatterns = getNegativePatterns;
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function getPositivePatterns(patterns) {
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return patterns.filter(isPositivePattern);
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}
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exports.getPositivePatterns = getPositivePatterns;
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/**
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* Returns patterns that can be applied inside the current directory.
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*
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* @example
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* // ['./*', '*', 'a/*']
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* getPatternsInsideCurrentDirectory(['./*', '*', 'a/*', '../*', './../*'])
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*/
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function getPatternsInsideCurrentDirectory(patterns) {
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return patterns.filter((pattern) => !isPatternRelatedToParentDirectory(pattern));
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}
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exports.getPatternsInsideCurrentDirectory = getPatternsInsideCurrentDirectory;
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/**
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* Returns patterns to be expanded relative to (outside) the current directory.
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*
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* @example
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* // ['../*', './../*']
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* getPatternsInsideCurrentDirectory(['./*', '*', 'a/*', '../*', './../*'])
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*/
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function getPatternsOutsideCurrentDirectory(patterns) {
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return patterns.filter(isPatternRelatedToParentDirectory);
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}
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exports.getPatternsOutsideCurrentDirectory = getPatternsOutsideCurrentDirectory;
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function isPatternRelatedToParentDirectory(pattern) {
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return pattern.startsWith('..') || pattern.startsWith('./..');
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}
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exports.isPatternRelatedToParentDirectory = isPatternRelatedToParentDirectory;
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function getBaseDirectory(pattern) {
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return globParent(pattern, { flipBackslashes: false });
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}
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exports.getBaseDirectory = getBaseDirectory;
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function hasGlobStar(pattern) {
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return pattern.includes(GLOBSTAR);
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}
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exports.hasGlobStar = hasGlobStar;
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function endsWithSlashGlobStar(pattern) {
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return pattern.endsWith('/' + GLOBSTAR);
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}
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exports.endsWithSlashGlobStar = endsWithSlashGlobStar;
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function isAffectDepthOfReadingPattern(pattern) {
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const basename = path.basename(pattern);
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return endsWithSlashGlobStar(pattern) || isStaticPattern(basename);
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}
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exports.isAffectDepthOfReadingPattern = isAffectDepthOfReadingPattern;
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function expandPatternsWithBraceExpansion(patterns) {
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return patterns.reduce((collection, pattern) => {
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return collection.concat(expandBraceExpansion(pattern));
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}, []);
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}
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exports.expandPatternsWithBraceExpansion = expandPatternsWithBraceExpansion;
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function expandBraceExpansion(pattern) {
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const patterns = micromatch.braces(pattern, { expand: true, nodupes: true, keepEscaping: true });
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/**
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* Sort the patterns by length so that the same depth patterns are processed side by side.
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* `a/{b,}/{c,}/*` – `['a///*', 'a/b//*', 'a//c/*', 'a/b/c/*']`
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*/
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patterns.sort((a, b) => a.length - b.length);
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/**
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* Micromatch can return an empty string in the case of patterns like `{a,}`.
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*/
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return patterns.filter((pattern) => pattern !== '');
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}
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exports.expandBraceExpansion = expandBraceExpansion;
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function getPatternParts(pattern, options) {
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let { parts } = micromatch.scan(pattern, Object.assign(Object.assign({}, options), { parts: true }));
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/**
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* The scan method returns an empty array in some cases.
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* See micromatch/picomatch#58 for more details.
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*/
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if (parts.length === 0) {
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parts = [pattern];
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}
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/**
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* The scan method does not return an empty part for the pattern with a forward slash.
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* This is another part of micromatch/picomatch#58.
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*/
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if (parts[0].startsWith('/')) {
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parts[0] = parts[0].slice(1);
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parts.unshift('');
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}
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return parts;
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}
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exports.getPatternParts = getPatternParts;
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function makeRe(pattern, options) {
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return micromatch.makeRe(pattern, options);
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}
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exports.makeRe = makeRe;
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function convertPatternsToRe(patterns, options) {
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return patterns.map((pattern) => makeRe(pattern, options));
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}
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exports.convertPatternsToRe = convertPatternsToRe;
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function matchAny(entry, patternsRe) {
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return patternsRe.some((patternRe) => patternRe.test(entry));
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}
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exports.matchAny = matchAny;
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/**
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* This package only works with forward slashes as a path separator.
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* Because of this, we cannot use the standard `path.normalize` method, because on Windows platform it will use of backslashes.
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*/
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function removeDuplicateSlashes(pattern) {
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return pattern.replace(DOUBLE_SLASH_RE, '/');
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}
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exports.removeDuplicateSlashes = removeDuplicateSlashes;
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