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