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- import expand from 'brace-expansion';
- import { parseClass } from './brace-expressions.js';
- import { escape } from './escape.js';
- import { unescape } from './unescape.js';
- export const minimatch = (p, pattern, options = {}) => {
- assertValidPattern(pattern);
- // shortcut: comments match nothing.
- if (!options.nocomment && pattern.charAt(0) === '#') {
- return false;
- }
- return new Minimatch(pattern, options).match(p);
- };
- export default minimatch;
- // Optimized checking for the most common glob patterns.
- const starDotExtRE = /^\*+([^+@!?\*\[\(]*)$/;
- const starDotExtTest = (ext) => (f) => !f.startsWith('.') && f.endsWith(ext);
- const starDotExtTestDot = (ext) => (f) => f.endsWith(ext);
- const starDotExtTestNocase = (ext) => {
- ext = ext.toLowerCase();
- return (f) => !f.startsWith('.') && f.toLowerCase().endsWith(ext);
- };
- const starDotExtTestNocaseDot = (ext) => {
- ext = ext.toLowerCase();
- return (f) => f.toLowerCase().endsWith(ext);
- };
- const starDotStarRE = /^\*+\.\*+$/;
- const starDotStarTest = (f) => !f.startsWith('.') && f.includes('.');
- const starDotStarTestDot = (f) => f !== '.' && f !== '..' && f.includes('.');
- const dotStarRE = /^\.\*+$/;
- const dotStarTest = (f) => f !== '.' && f !== '..' && f.startsWith('.');
- const starRE = /^\*+$/;
- const starTest = (f) => f.length !== 0 && !f.startsWith('.');
- const starTestDot = (f) => f.length !== 0 && f !== '.' && f !== '..';
- const qmarksRE = /^\?+([^+@!?\*\[\(]*)?$/;
- const qmarksTestNocase = ([$0, ext = '']) => {
- const noext = qmarksTestNoExt([$0]);
- if (!ext)
- return noext;
- ext = ext.toLowerCase();
- return (f) => noext(f) && f.toLowerCase().endsWith(ext);
- };
- const qmarksTestNocaseDot = ([$0, ext = '']) => {
- const noext = qmarksTestNoExtDot([$0]);
- if (!ext)
- return noext;
- ext = ext.toLowerCase();
- return (f) => noext(f) && f.toLowerCase().endsWith(ext);
- };
- const qmarksTestDot = ([$0, ext = '']) => {
- const noext = qmarksTestNoExtDot([$0]);
- return !ext ? noext : (f) => noext(f) && f.endsWith(ext);
- };
- const qmarksTest = ([$0, ext = '']) => {
- const noext = qmarksTestNoExt([$0]);
- return !ext ? noext : (f) => noext(f) && f.endsWith(ext);
- };
- const qmarksTestNoExt = ([$0]) => {
- const len = $0.length;
- return (f) => f.length === len && !f.startsWith('.');
- };
- const qmarksTestNoExtDot = ([$0]) => {
- const len = $0.length;
- return (f) => f.length === len && f !== '.' && f !== '..';
- };
- /* c8 ignore start */
- const defaultPlatform = (typeof process === 'object' && process
- ? (typeof process.env === 'object' &&
- process.env &&
- process.env.__MINIMATCH_TESTING_PLATFORM__) ||
- process.platform
- : 'posix');
- const path = {
- win32: { sep: '\\' },
- posix: { sep: '/' },
- };
- /* c8 ignore stop */
- export const sep = defaultPlatform === 'win32' ? path.win32.sep : path.posix.sep;
- minimatch.sep = sep;
- export const GLOBSTAR = Symbol('globstar **');
- minimatch.GLOBSTAR = GLOBSTAR;
- const plTypes = {
- '!': { open: '(?:(?!(?:', close: '))[^/]*?)' },
- '?': { open: '(?:', close: ')?' },
- '+': { open: '(?:', close: ')+' },
- '*': { open: '(?:', close: ')*' },
- '@': { open: '(?:', close: ')' },
- };
- // any single thing other than /
- // don't need to escape / when using new RegExp()
- const qmark = '[^/]';
- // * => any number of characters
- const star = qmark + '*?';
- // ** when dots are allowed. Anything goes, except .. and .
- // not (^ or / followed by one or two dots followed by $ or /),
- // followed by anything, any number of times.
- const twoStarDot = '(?:(?!(?:\\/|^)(?:\\.{1,2})($|\\/)).)*?';
- // not a ^ or / followed by a dot,
- // followed by anything, any number of times.
- const twoStarNoDot = '(?:(?!(?:\\/|^)\\.).)*?';
- // "abc" -> { a:true, b:true, c:true }
- const charSet = (s) => s.split('').reduce((set, c) => {
- set[c] = true;
- return set;
- }, {});
- // characters that need to be escaped in RegExp.
- const reSpecials = charSet('().*{}+?[]^$\\!');
- // characters that indicate we have to add the pattern start
- const addPatternStartSet = charSet('[.(');
- export const filter = (pattern, options = {}) => (p) => minimatch(p, pattern, options);
- minimatch.filter = filter;
- const ext = (a, b = {}) => Object.assign({}, a, b);
- export const defaults = (def) => {
- if (!def || typeof def !== 'object' || !Object.keys(def).length) {
- return minimatch;
- }
- const orig = minimatch;
- const m = (p, pattern, options = {}) => orig(p, pattern, ext(def, options));
- return Object.assign(m, {
- Minimatch: class Minimatch extends orig.Minimatch {
- constructor(pattern, options = {}) {
- super(pattern, ext(def, options));
- }
- static defaults(options) {
- return orig.defaults(ext(def, options)).Minimatch;
- }
- },
- unescape: (s, options = {}) => orig.unescape(s, ext(def, options)),
- escape: (s, options = {}) => orig.escape(s, ext(def, options)),
- filter: (pattern, options = {}) => orig.filter(pattern, ext(def, options)),
- defaults: (options) => orig.defaults(ext(def, options)),
- makeRe: (pattern, options = {}) => orig.makeRe(pattern, ext(def, options)),
- braceExpand: (pattern, options = {}) => orig.braceExpand(pattern, ext(def, options)),
- match: (list, pattern, options = {}) => orig.match(list, pattern, ext(def, options)),
- sep: orig.sep,
- GLOBSTAR: GLOBSTAR,
- });
- };
- minimatch.defaults = defaults;
- // Brace expansion:
- // a{b,c}d -> abd acd
- // a{b,}c -> abc ac
- // a{0..3}d -> a0d a1d a2d a3d
- // a{b,c{d,e}f}g -> abg acdfg acefg
- // a{b,c}d{e,f}g -> abdeg acdeg abdeg abdfg
- //
- // Invalid sets are not expanded.
- // a{2..}b -> a{2..}b
- // a{b}c -> a{b}c
- export const braceExpand = (pattern, options = {}) => {
- assertValidPattern(pattern);
- // Thanks to Yeting Li <https://github.com/yetingli> for
- // improving this regexp to avoid a ReDOS vulnerability.
- if (options.nobrace || !/\{(?:(?!\{).)*\}/.test(pattern)) {
- // shortcut. no need to expand.
- return [pattern];
- }
- return expand(pattern);
- };
- minimatch.braceExpand = braceExpand;
- const MAX_PATTERN_LENGTH = 1024 * 64;
- const assertValidPattern = (pattern) => {
- if (typeof pattern !== 'string') {
- throw new TypeError('invalid pattern');
- }
- if (pattern.length > MAX_PATTERN_LENGTH) {
- throw new TypeError('pattern is too long');
- }
- };
- // parse a component of the expanded set.
- // At this point, no pattern may contain "/" in it
- // so we're going to return a 2d array, where each entry is the full
- // pattern, split on '/', and then turned into a regular expression.
- // A regexp is made at the end which joins each array with an
- // escaped /, and another full one which joins each regexp with |.
- //
- // Following the lead of Bash 4.1, note that "**" only has special meaning
- // when it is the *only* thing in a path portion. Otherwise, any series
- // of * is equivalent to a single *. Globstar behavior is enabled by
- // default, and can be disabled by setting options.noglobstar.
- export const makeRe = (pattern, options = {}) => new Minimatch(pattern, options).makeRe();
- minimatch.makeRe = makeRe;
- export const match = (list, pattern, options = {}) => {
- const mm = new Minimatch(pattern, options);
- list = list.filter(f => mm.match(f));
- if (mm.options.nonull && !list.length) {
- list.push(pattern);
- }
- return list;
- };
- minimatch.match = match;
- // replace stuff like \* with *
- const globUnescape = (s) => s.replace(/\\(.)/g, '$1');
- const globMagic = /[?*]|[+@!]\(.*?\)|\[|\]/;
- const regExpEscape = (s) => s.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, '\\$&');
- export class Minimatch {
- options;
- set;
- pattern;
- windowsPathsNoEscape;
- nonegate;
- negate;
- comment;
- empty;
- preserveMultipleSlashes;
- partial;
- globSet;
- globParts;
- nocase;
- isWindows;
- platform;
- windowsNoMagicRoot;
- regexp;
- constructor(pattern, options = {}) {
- assertValidPattern(pattern);
- options = options || {};
- this.options = options;
- this.pattern = pattern;
- this.platform = options.platform || defaultPlatform;
- this.isWindows = this.platform === 'win32';
- this.windowsPathsNoEscape =
- !!options.windowsPathsNoEscape || options.allowWindowsEscape === false;
- if (this.windowsPathsNoEscape) {
- this.pattern = this.pattern.replace(/\\/g, '/');
- }
- this.preserveMultipleSlashes = !!options.preserveMultipleSlashes;
- this.regexp = null;
- this.negate = false;
- this.nonegate = !!options.nonegate;
- this.comment = false;
- this.empty = false;
- this.partial = !!options.partial;
- this.nocase = !!this.options.nocase;
- this.windowsNoMagicRoot =
- options.windowsNoMagicRoot !== undefined
- ? options.windowsNoMagicRoot
- : !!(this.isWindows && this.nocase);
- this.globSet = [];
- this.globParts = [];
- this.set = [];
- // make the set of regexps etc.
- this.make();
- }
- hasMagic() {
- if (this.options.magicalBraces && this.set.length > 1) {
- return true;
- }
- for (const pattern of this.set) {
- for (const part of pattern) {
- if (typeof part !== 'string')
- return true;
- }
- }
- return false;
- }
- debug(..._) { }
- make() {
- const pattern = this.pattern;
- const options = this.options;
- // empty patterns and comments match nothing.
- if (!options.nocomment && pattern.charAt(0) === '#') {
- this.comment = true;
- return;
- }
- if (!pattern) {
- this.empty = true;
- return;
- }
- // step 1: figure out negation, etc.
- this.parseNegate();
- // step 2: expand braces
- this.globSet = [...new Set(this.braceExpand())];
- if (options.debug) {
- this.debug = (...args) => console.error(...args);
- }
- this.debug(this.pattern, this.globSet);
- // step 3: now we have a set, so turn each one into a series of
- // path-portion matching patterns.
- // These will be regexps, except in the case of "**", which is
- // set to the GLOBSTAR object for globstar behavior,
- // and will not contain any / characters
- //
- // First, we preprocess to make the glob pattern sets a bit simpler
- // and deduped. There are some perf-killing patterns that can cause
- // problems with a glob walk, but we can simplify them down a bit.
- const rawGlobParts = this.globSet.map(s => this.slashSplit(s));
- this.globParts = this.preprocess(rawGlobParts);
- this.debug(this.pattern, this.globParts);
- // glob --> regexps
- let set = this.globParts.map((s, _, __) => {
- if (this.isWindows && this.windowsNoMagicRoot) {
- // check if it's a drive or unc path.
- const isUNC = s[0] === '' &&
- s[1] === '' &&
- (s[2] === '?' || !globMagic.test(s[2])) &&
- !globMagic.test(s[3]);
- const isDrive = /^[a-z]:/i.test(s[0]);
- if (isUNC) {
- return [...s.slice(0, 4), ...s.slice(4).map(ss => this.parse(ss))];
- }
- else if (isDrive) {
- return [s[0], ...s.slice(1).map(ss => this.parse(ss))];
- }
- }
- return s.map(ss => this.parse(ss));
- });
- this.debug(this.pattern, set);
- // filter out everything that didn't compile properly.
- this.set = set.filter(s => s.indexOf(false) === -1);
- // do not treat the ? in UNC paths as magic
- if (this.isWindows) {
- for (let i = 0; i < this.set.length; i++) {
- const p = this.set[i];
- if (p[0] === '' &&
- p[1] === '' &&
- this.globParts[i][2] === '?' &&
- typeof p[3] === 'string' &&
- /^[a-z]:$/i.test(p[3])) {
- p[2] = '?';
- }
- }
- }
- this.debug(this.pattern, this.set);
- }
- // various transforms to equivalent pattern sets that are
- // faster to process in a filesystem walk. The goal is to
- // eliminate what we can, and push all ** patterns as far
- // to the right as possible, even if it increases the number
- // of patterns that we have to process.
- preprocess(globParts) {
- // if we're not in globstar mode, then turn all ** into *
- if (this.options.noglobstar) {
- for (let i = 0; i < globParts.length; i++) {
- for (let j = 0; j < globParts[i].length; j++) {
- if (globParts[i][j] === '**') {
- globParts[i][j] = '*';
- }
- }
- }
- }
- const { optimizationLevel = 1 } = this.options;
- if (optimizationLevel >= 2) {
- // aggressive optimization for the purpose of fs walking
- globParts = this.firstPhasePreProcess(globParts);
- globParts = this.secondPhasePreProcess(globParts);
- }
- else if (optimizationLevel >= 1) {
- // just basic optimizations to remove some .. parts
- globParts = this.levelOneOptimize(globParts);
- }
- else {
- globParts = this.adjascentGlobstarOptimize(globParts);
- }
- return globParts;
- }
- // just get rid of adjascent ** portions
- adjascentGlobstarOptimize(globParts) {
- return globParts.map(parts => {
- let gs = -1;
- while (-1 !== (gs = parts.indexOf('**', gs + 1))) {
- let i = gs;
- while (parts[i + 1] === '**') {
- i++;
- }
- if (i !== gs) {
- parts.splice(gs, i - gs);
- }
- }
- return parts;
- });
- }
- // get rid of adjascent ** and resolve .. portions
- levelOneOptimize(globParts) {
- return globParts.map(parts => {
- parts = parts.reduce((set, part) => {
- const prev = set[set.length - 1];
- if (part === '**' && prev === '**') {
- return set;
- }
- if (part === '..') {
- if (prev && prev !== '..' && prev !== '.' && prev !== '**') {
- set.pop();
- return set;
- }
- }
- set.push(part);
- return set;
- }, []);
- return parts.length === 0 ? [''] : parts;
- });
- }
- levelTwoFileOptimize(parts) {
- if (!Array.isArray(parts)) {
- parts = this.slashSplit(parts);
- }
- let didSomething = false;
- do {
- didSomething = false;
- // <pre>/<e>/<rest> -> <pre>/<rest>
- if (!this.preserveMultipleSlashes) {
- for (let i = 1; i < parts.length - 1; i++) {
- const p = parts[i];
- // don't squeeze out UNC patterns
- if (i === 1 && p === '' && parts[0] === '')
- continue;
- if (p === '.' || p === '') {
- didSomething = true;
- parts.splice(i, 1);
- i--;
- }
- }
- if (parts[0] === '.' &&
- parts.length === 2 &&
- (parts[1] === '.' || parts[1] === '')) {
- didSomething = true;
- parts.pop();
- }
- }
- // <pre>/<p>/../<rest> -> <pre>/<rest>
- let dd = 0;
- while (-1 !== (dd = parts.indexOf('..', dd + 1))) {
- const p = parts[dd - 1];
- if (p && p !== '.' && p !== '..' && p !== '**') {
- didSomething = true;
- parts.splice(dd - 1, 2);
- dd -= 2;
- }
- }
- } while (didSomething);
- return parts.length === 0 ? [''] : parts;
- }
- // First phase: single-pattern processing
- // <pre> is 1 or more portions
- // <rest> is 1 or more portions
- // <p> is any portion other than ., .., '', or **
- // <e> is . or ''
- //
- // **/.. is *brutal* for filesystem walking performance, because
- // it effectively resets the recursive walk each time it occurs,
- // and ** cannot be reduced out by a .. pattern part like a regexp
- // or most strings (other than .., ., and '') can be.
- //
- // <pre>/**/../<p>/<p>/<rest> -> {<pre>/../<p>/<p>/<rest>,<pre>/**/<p>/<p>/<rest>}
- // <pre>/<e>/<rest> -> <pre>/<rest>
- // <pre>/<p>/../<rest> -> <pre>/<rest>
- // **/**/<rest> -> **/<rest>
- //
- // **/*/<rest> -> */**/<rest> <== not valid because ** doesn't follow
- // this WOULD be allowed if ** did follow symlinks, or * didn't
- firstPhasePreProcess(globParts) {
- let didSomething = false;
- do {
- didSomething = false;
- // <pre>/**/../<p>/<p>/<rest> -> {<pre>/../<p>/<p>/<rest>,<pre>/**/<p>/<p>/<rest>}
- for (let parts of globParts) {
- let gs = -1;
- while (-1 !== (gs = parts.indexOf('**', gs + 1))) {
- let gss = gs;
- while (parts[gss + 1] === '**') {
- // <pre>/**/**/<rest> -> <pre>/**/<rest>
- gss++;
- }
- // eg, if gs is 2 and gss is 4, that means we have 3 **
- // parts, and can remove 2 of them.
- if (gss > gs) {
- parts.splice(gs + 1, gss - gs);
- }
- let next = parts[gs + 1];
- const p = parts[gs + 2];
- const p2 = parts[gs + 3];
- if (next !== '..')
- continue;
- if (!p ||
- p === '.' ||
- p === '..' ||
- !p2 ||
- p2 === '.' ||
- p2 === '..') {
- continue;
- }
- didSomething = true;
- // edit parts in place, and push the new one
- parts.splice(gs, 1);
- const other = parts.slice(0);
- other[gs] = '**';
- globParts.push(other);
- gs--;
- }
- // <pre>/<e>/<rest> -> <pre>/<rest>
- if (!this.preserveMultipleSlashes) {
- for (let i = 1; i < parts.length - 1; i++) {
- const p = parts[i];
- // don't squeeze out UNC patterns
- if (i === 1 && p === '' && parts[0] === '')
- continue;
- if (p === '.' || p === '') {
- didSomething = true;
- parts.splice(i, 1);
- i--;
- }
- }
- if (parts[0] === '.' &&
- parts.length === 2 &&
- (parts[1] === '.' || parts[1] === '')) {
- didSomething = true;
- parts.pop();
- }
- }
- // <pre>/<p>/../<rest> -> <pre>/<rest>
- let dd = 0;
- while (-1 !== (dd = parts.indexOf('..', dd + 1))) {
- const p = parts[dd - 1];
- if (p && p !== '.' && p !== '..' && p !== '**') {
- didSomething = true;
- const needDot = dd === 1 && parts[dd + 1] === '**';
- const splin = needDot ? ['.'] : [];
- parts.splice(dd - 1, 2, ...splin);
- if (parts.length === 0)
- parts.push('');
- dd -= 2;
- }
- }
- }
- } while (didSomething);
- return globParts;
- }
- // second phase: multi-pattern dedupes
- // {<pre>/*/<rest>,<pre>/<p>/<rest>} -> <pre>/*/<rest>
- // {<pre>/<rest>,<pre>/<rest>} -> <pre>/<rest>
- // {<pre>/**/<rest>,<pre>/<rest>} -> <pre>/**/<rest>
- //
- // {<pre>/**/<rest>,<pre>/**/<p>/<rest>} -> <pre>/**/<rest>
- // ^-- not valid because ** doens't follow symlinks
- secondPhasePreProcess(globParts) {
- for (let i = 0; i < globParts.length - 1; i++) {
- for (let j = i + 1; j < globParts.length; j++) {
- const matched = this.partsMatch(globParts[i], globParts[j], !this.preserveMultipleSlashes);
- if (!matched)
- continue;
- globParts[i] = matched;
- globParts[j] = [];
- }
- }
- return globParts.filter(gs => gs.length);
- }
- partsMatch(a, b, emptyGSMatch = false) {
- let ai = 0;
- let bi = 0;
- let result = [];
- let which = '';
- while (ai < a.length && bi < b.length) {
- if (a[ai] === b[bi]) {
- result.push(which === 'b' ? b[bi] : a[ai]);
- ai++;
- bi++;
- }
- else if (emptyGSMatch && a[ai] === '**' && b[bi] === a[ai + 1]) {
- result.push(a[ai]);
- ai++;
- }
- else if (emptyGSMatch && b[bi] === '**' && a[ai] === b[bi + 1]) {
- result.push(b[bi]);
- bi++;
- }
- else if (a[ai] === '*' &&
- b[bi] &&
- (this.options.dot || !b[bi].startsWith('.')) &&
- b[bi] !== '**') {
- if (which === 'b')
- return false;
- which = 'a';
- result.push(a[ai]);
- ai++;
- bi++;
- }
- else if (b[bi] === '*' &&
- a[ai] &&
- (this.options.dot || !a[ai].startsWith('.')) &&
- a[ai] !== '**') {
- if (which === 'a')
- return false;
- which = 'b';
- result.push(b[bi]);
- ai++;
- bi++;
- }
- else {
- return false;
- }
- }
- // if we fall out of the loop, it means they two are identical
- // as long as their lengths match
- return a.length === b.length && result;
- }
- parseNegate() {
- if (this.nonegate)
- return;
- const pattern = this.pattern;
- let negate = false;
- let negateOffset = 0;
- for (let i = 0; i < pattern.length && pattern.charAt(i) === '!'; i++) {
- negate = !negate;
- negateOffset++;
- }
- if (negateOffset)
- this.pattern = pattern.slice(negateOffset);
- this.negate = negate;
- }
- // set partial to true to test if, for example,
- // "/a/b" matches the start of "/*/b/*/d"
- // Partial means, if you run out of file before you run
- // out of pattern, then that's fine, as long as all
- // the parts match.
- matchOne(file, pattern, partial = false) {
- const options = this.options;
- // a UNC pattern like //?/c:/* can match a path like c:/x
- // and vice versa
- if (this.isWindows) {
- const fileUNC = file[0] === '' &&
- file[1] === '' &&
- file[2] === '?' &&
- typeof file[3] === 'string' &&
- /^[a-z]:$/i.test(file[3]);
- const patternUNC = pattern[0] === '' &&
- pattern[1] === '' &&
- pattern[2] === '?' &&
- typeof pattern[3] === 'string' &&
- /^[a-z]:$/i.test(pattern[3]);
- if (fileUNC && patternUNC) {
- const fd = file[3];
- const pd = pattern[3];
- if (fd.toLowerCase() === pd.toLowerCase()) {
- file[3] = pd;
- }
- }
- else if (patternUNC && typeof file[0] === 'string') {
- const pd = pattern[3];
- const fd = file[0];
- if (pd.toLowerCase() === fd.toLowerCase()) {
- pattern[3] = fd;
- pattern = pattern.slice(3);
- }
- }
- else if (fileUNC && typeof pattern[0] === 'string') {
- const fd = file[3];
- if (fd.toLowerCase() === pattern[0].toLowerCase()) {
- pattern[0] = fd;
- file = file.slice(3);
- }
- }
- }
- // resolve and reduce . and .. portions in the file as well.
- // dont' need to do the second phase, because it's only one string[]
- const { optimizationLevel = 1 } = this.options;
- if (optimizationLevel >= 2) {
- file = this.levelTwoFileOptimize(file);
- }
- this.debug('matchOne', this, { file, pattern });
- this.debug('matchOne', file.length, pattern.length);
- for (var fi = 0, pi = 0, fl = file.length, pl = pattern.length; fi < fl && pi < pl; fi++, pi++) {
- this.debug('matchOne loop');
- var p = pattern[pi];
- var f = file[fi];
- this.debug(pattern, p, f);
- // should be impossible.
- // some invalid regexp stuff in the set.
- /* c8 ignore start */
- if (p === false) {
- return false;
- }
- /* c8 ignore stop */
- if (p === GLOBSTAR) {
- this.debug('GLOBSTAR', [pattern, p, f]);
- // "**"
- // a/**/b/**/c would match the following:
- // a/b/x/y/z/c
- // a/x/y/z/b/c
- // a/b/x/b/x/c
- // a/b/c
- // To do this, take the rest of the pattern after
- // the **, and see if it would match the file remainder.
- // If so, return success.
- // If not, the ** "swallows" a segment, and try again.
- // This is recursively awful.
- //
- // a/**/b/**/c matching a/b/x/y/z/c
- // - a matches a
- // - doublestar
- // - matchOne(b/x/y/z/c, b/**/c)
- // - b matches b
- // - doublestar
- // - matchOne(x/y/z/c, c) -> no
- // - matchOne(y/z/c, c) -> no
- // - matchOne(z/c, c) -> no
- // - matchOne(c, c) yes, hit
- var fr = fi;
- var pr = pi + 1;
- if (pr === pl) {
- this.debug('** at the end');
- // a ** at the end will just swallow the rest.
- // We have found a match.
- // however, it will not swallow /.x, unless
- // options.dot is set.
- // . and .. are *never* matched by **, for explosively
- // exponential reasons.
- for (; fi < fl; fi++) {
- if (file[fi] === '.' ||
- file[fi] === '..' ||
- (!options.dot && file[fi].charAt(0) === '.'))
- return false;
- }
- return true;
- }
- // ok, let's see if we can swallow whatever we can.
- while (fr < fl) {
- var swallowee = file[fr];
- this.debug('\nglobstar while', file, fr, pattern, pr, swallowee);
- // XXX remove this slice. Just pass the start index.
- if (this.matchOne(file.slice(fr), pattern.slice(pr), partial)) {
- this.debug('globstar found match!', fr, fl, swallowee);
- // found a match.
- return true;
- }
- else {
- // can't swallow "." or ".." ever.
- // can only swallow ".foo" when explicitly asked.
- if (swallowee === '.' ||
- swallowee === '..' ||
- (!options.dot && swallowee.charAt(0) === '.')) {
- this.debug('dot detected!', file, fr, pattern, pr);
- break;
- }
- // ** swallows a segment, and continue.
- this.debug('globstar swallow a segment, and continue');
- fr++;
- }
- }
- // no match was found.
- // However, in partial mode, we can't say this is necessarily over.
- /* c8 ignore start */
- if (partial) {
- // ran out of file
- this.debug('\n>>> no match, partial?', file, fr, pattern, pr);
- if (fr === fl) {
- return true;
- }
- }
- /* c8 ignore stop */
- return false;
- }
- // something other than **
- // non-magic patterns just have to match exactly
- // patterns with magic have been turned into regexps.
- let hit;
- if (typeof p === 'string') {
- hit = f === p;
- this.debug('string match', p, f, hit);
- }
- else {
- hit = p.test(f);
- this.debug('pattern match', p, f, hit);
- }
- if (!hit)
- return false;
- }
- // Note: ending in / means that we'll get a final ""
- // at the end of the pattern. This can only match a
- // corresponding "" at the end of the file.
- // If the file ends in /, then it can only match a
- // a pattern that ends in /, unless the pattern just
- // doesn't have any more for it. But, a/b/ should *not*
- // match "a/b/*", even though "" matches against the
- // [^/]*? pattern, except in partial mode, where it might
- // simply not be reached yet.
- // However, a/b/ should still satisfy a/*
- // now either we fell off the end of the pattern, or we're done.
- if (fi === fl && pi === pl) {
- // ran out of pattern and filename at the same time.
- // an exact hit!
- return true;
- }
- else if (fi === fl) {
- // ran out of file, but still had pattern left.
- // this is ok if we're doing the match as part of
- // a glob fs traversal.
- return partial;
- }
- else if (pi === pl) {
- // ran out of pattern, still have file left.
- // this is only acceptable if we're on the very last
- // empty segment of a file with a trailing slash.
- // a/* should match a/b/
- return fi === fl - 1 && file[fi] === '';
- /* c8 ignore start */
- }
- else {
- // should be unreachable.
- throw new Error('wtf?');
- }
- /* c8 ignore stop */
- }
- braceExpand() {
- return braceExpand(this.pattern, this.options);
- }
- parse(pattern) {
- assertValidPattern(pattern);
- const options = this.options;
- // shortcuts
- if (pattern === '**')
- return GLOBSTAR;
- if (pattern === '')
- return '';
- // far and away, the most common glob pattern parts are
- // *, *.*, and *.<ext> Add a fast check method for those.
- let m;
- let fastTest = null;
- if ((m = pattern.match(starRE))) {
- fastTest = options.dot ? starTestDot : starTest;
- }
- else if ((m = pattern.match(starDotExtRE))) {
- fastTest = (options.nocase
- ? options.dot
- ? starDotExtTestNocaseDot
- : starDotExtTestNocase
- : options.dot
- ? starDotExtTestDot
- : starDotExtTest)(m[1]);
- }
- else if ((m = pattern.match(qmarksRE))) {
- fastTest = (options.nocase
- ? options.dot
- ? qmarksTestNocaseDot
- : qmarksTestNocase
- : options.dot
- ? qmarksTestDot
- : qmarksTest)(m);
- }
- else if ((m = pattern.match(starDotStarRE))) {
- fastTest = options.dot ? starDotStarTestDot : starDotStarTest;
- }
- else if ((m = pattern.match(dotStarRE))) {
- fastTest = dotStarTest;
- }
- let re = '';
- let hasMagic = false;
- let escaping = false;
- // ? => one single character
- const patternListStack = [];
- const negativeLists = [];
- let stateChar = false;
- let uflag = false;
- let pl;
- // . and .. never match anything that doesn't start with .,
- // even when options.dot is set. However, if the pattern
- // starts with ., then traversal patterns can match.
- let dotTravAllowed = pattern.charAt(0) === '.';
- let dotFileAllowed = options.dot || dotTravAllowed;
- const patternStart = () => dotTravAllowed
- ? ''
- : dotFileAllowed
- ? '(?!(?:^|\\/)\\.{1,2}(?:$|\\/))'
- : '(?!\\.)';
- const subPatternStart = (p) => p.charAt(0) === '.'
- ? ''
- : options.dot
- ? '(?!(?:^|\\/)\\.{1,2}(?:$|\\/))'
- : '(?!\\.)';
- const clearStateChar = () => {
- if (stateChar) {
- // we had some state-tracking character
- // that wasn't consumed by this pass.
- switch (stateChar) {
- case '*':
- re += star;
- hasMagic = true;
- break;
- case '?':
- re += qmark;
- hasMagic = true;
- break;
- default:
- re += '\\' + stateChar;
- break;
- }
- this.debug('clearStateChar %j %j', stateChar, re);
- stateChar = false;
- }
- };
- for (let i = 0, c; i < pattern.length && (c = pattern.charAt(i)); i++) {
- this.debug('%s\t%s %s %j', pattern, i, re, c);
- // skip over any that are escaped.
- if (escaping) {
- // completely not allowed, even escaped.
- // should be impossible.
- /* c8 ignore start */
- if (c === '/') {
- return false;
- }
- /* c8 ignore stop */
- if (reSpecials[c]) {
- re += '\\';
- }
- re += c;
- escaping = false;
- continue;
- }
- switch (c) {
- // Should already be path-split by now.
- /* c8 ignore start */
- case '/': {
- return false;
- }
- /* c8 ignore stop */
- case '\\':
- clearStateChar();
- escaping = true;
- continue;
- // the various stateChar values
- // for the "extglob" stuff.
- case '?':
- case '*':
- case '+':
- case '@':
- case '!':
- this.debug('%s\t%s %s %j <-- stateChar', pattern, i, re, c);
- // if we already have a stateChar, then it means
- // that there was something like ** or +? in there.
- // Handle the stateChar, then proceed with this one.
- this.debug('call clearStateChar %j', stateChar);
- clearStateChar();
- stateChar = c;
- // if extglob is disabled, then +(asdf|foo) isn't a thing.
- // just clear the statechar *now*, rather than even diving into
- // the patternList stuff.
- if (options.noext)
- clearStateChar();
- continue;
- case '(': {
- if (!stateChar) {
- re += '\\(';
- continue;
- }
- const plEntry = {
- type: stateChar,
- start: i - 1,
- reStart: re.length,
- open: plTypes[stateChar].open,
- close: plTypes[stateChar].close,
- };
- this.debug(this.pattern, '\t', plEntry);
- patternListStack.push(plEntry);
- // negation is (?:(?!(?:js)(?:<rest>))[^/]*)
- re += plEntry.open;
- // next entry starts with a dot maybe?
- if (plEntry.start === 0 && plEntry.type !== '!') {
- dotTravAllowed = true;
- re += subPatternStart(pattern.slice(i + 1));
- }
- this.debug('plType %j %j', stateChar, re);
- stateChar = false;
- continue;
- }
- case ')': {
- const plEntry = patternListStack[patternListStack.length - 1];
- if (!plEntry) {
- re += '\\)';
- continue;
- }
- patternListStack.pop();
- // closing an extglob
- clearStateChar();
- hasMagic = true;
- pl = plEntry;
- // negation is (?:(?!js)[^/]*)
- // The others are (?:<pattern>)<type>
- re += pl.close;
- if (pl.type === '!') {
- negativeLists.push(Object.assign(pl, { reEnd: re.length }));
- }
- continue;
- }
- case '|': {
- const plEntry = patternListStack[patternListStack.length - 1];
- if (!plEntry) {
- re += '\\|';
- continue;
- }
- clearStateChar();
- re += '|';
- // next subpattern can start with a dot?
- if (plEntry.start === 0 && plEntry.type !== '!') {
- dotTravAllowed = true;
- re += subPatternStart(pattern.slice(i + 1));
- }
- continue;
- }
- // these are mostly the same in regexp and glob
- case '[':
- // swallow any state-tracking char before the [
- clearStateChar();
- const [src, needUflag, consumed, magic] = parseClass(pattern, i);
- if (consumed) {
- re += src;
- uflag = uflag || needUflag;
- i += consumed - 1;
- hasMagic = hasMagic || magic;
- }
- else {
- re += '\\[';
- }
- continue;
- case ']':
- re += '\\' + c;
- continue;
- default:
- // swallow any state char that wasn't consumed
- clearStateChar();
- re += regExpEscape(c);
- break;
- } // switch
- } // for
- // handle the case where we had a +( thing at the *end*
- // of the pattern.
- // each pattern list stack adds 3 chars, and we need to go through
- // and escape any | chars that were passed through as-is for the regexp.
- // Go through and escape them, taking care not to double-escape any
- // | chars that were already escaped.
- for (pl = patternListStack.pop(); pl; pl = patternListStack.pop()) {
- let tail;
- tail = re.slice(pl.reStart + pl.open.length);
- this.debug(this.pattern, 'setting tail', re, pl);
- // maybe some even number of \, then maybe 1 \, followed by a |
- tail = tail.replace(/((?:\\{2}){0,64})(\\?)\|/g, (_, $1, $2) => {
- if (!$2) {
- // the | isn't already escaped, so escape it.
- $2 = '\\';
- // should already be done
- /* c8 ignore start */
- }
- /* c8 ignore stop */
- // need to escape all those slashes *again*, without escaping the
- // one that we need for escaping the | character. As it works out,
- // escaping an even number of slashes can be done by simply repeating
- // it exactly after itself. That's why this trick works.
- //
- // I am sorry that you have to see this.
- return $1 + $1 + $2 + '|';
- });
- this.debug('tail=%j\n %s', tail, tail, pl, re);
- const t = pl.type === '*' ? star : pl.type === '?' ? qmark : '\\' + pl.type;
- hasMagic = true;
- re = re.slice(0, pl.reStart) + t + '\\(' + tail;
- }
- // handle trailing things that only matter at the very end.
- clearStateChar();
- if (escaping) {
- // trailing \\
- re += '\\\\';
- }
- // only need to apply the nodot start if the re starts with
- // something that could conceivably capture a dot
- const addPatternStart = addPatternStartSet[re.charAt(0)];
- // Hack to work around lack of negative lookbehind in JS
- // A pattern like: *.!(x).!(y|z) needs to ensure that a name
- // like 'a.xyz.yz' doesn't match. So, the first negative
- // lookahead, has to look ALL the way ahead, to the end of
- // the pattern.
- for (let n = negativeLists.length - 1; n > -1; n--) {
- const nl = negativeLists[n];
- const nlBefore = re.slice(0, nl.reStart);
- const nlFirst = re.slice(nl.reStart, nl.reEnd - 8);
- let nlAfter = re.slice(nl.reEnd);
- const nlLast = re.slice(nl.reEnd - 8, nl.reEnd) + nlAfter;
- // Handle nested stuff like *(*.js|!(*.json)), where open parens
- // mean that we should *not* include the ) in the bit that is considered
- // "after" the negated section.
- const closeParensBefore = nlBefore.split(')').length;
- const openParensBefore = nlBefore.split('(').length - closeParensBefore;
- let cleanAfter = nlAfter;
- for (let i = 0; i < openParensBefore; i++) {
- cleanAfter = cleanAfter.replace(/\)[+*?]?/, '');
- }
- nlAfter = cleanAfter;
- const dollar = nlAfter === '' ? '(?:$|\\/)' : '';
- re = nlBefore + nlFirst + nlAfter + dollar + nlLast;
- }
- // if the re is not "" at this point, then we need to make sure
- // it doesn't match against an empty path part.
- // Otherwise a/* will match a/, which it should not.
- if (re !== '' && hasMagic) {
- re = '(?=.)' + re;
- }
- if (addPatternStart) {
- re = patternStart() + re;
- }
- // if it's nocase, and the lcase/uppercase don't match, it's magic
- if (options.nocase && !hasMagic && !options.nocaseMagicOnly) {
- hasMagic = pattern.toUpperCase() !== pattern.toLowerCase();
- }
- // skip the regexp for non-magical patterns
- // unescape anything in it, though, so that it'll be
- // an exact match against a file etc.
- if (!hasMagic) {
- return globUnescape(re);
- }
- const flags = (options.nocase ? 'i' : '') + (uflag ? 'u' : '');
- try {
- const ext = fastTest
- ? {
- _glob: pattern,
- _src: re,
- test: fastTest,
- }
- : {
- _glob: pattern,
- _src: re,
- };
- return Object.assign(new RegExp('^' + re + '$', flags), ext);
- /* c8 ignore start */
- }
- catch (er) {
- // should be impossible
- // If it was an invalid regular expression, then it can't match
- // anything. This trick looks for a character after the end of
- // the string, which is of course impossible, except in multi-line
- // mode, but it's not a /m regex.
- this.debug('invalid regexp', er);
- return new RegExp('$.');
- }
- /* c8 ignore stop */
- }
- makeRe() {
- if (this.regexp || this.regexp === false)
- return this.regexp;
- // at this point, this.set is a 2d array of partial
- // pattern strings, or "**".
- //
- // It's better to use .match(). This function shouldn't
- // be used, really, but it's pretty convenient sometimes,
- // when you just want to work with a regex.
- const set = this.set;
- if (!set.length) {
- this.regexp = false;
- return this.regexp;
- }
- const options = this.options;
- const twoStar = options.noglobstar
- ? star
- : options.dot
- ? twoStarDot
- : twoStarNoDot;
- const flags = options.nocase ? 'i' : '';
- // regexpify non-globstar patterns
- // if ** is only item, then we just do one twoStar
- // if ** is first, and there are more, prepend (\/|twoStar\/)? to next
- // if ** is last, append (\/twoStar|) to previous
- // if ** is in the middle, append (\/|\/twoStar\/) to previous
- // then filter out GLOBSTAR symbols
- let re = set
- .map(pattern => {
- const pp = pattern.map(p => typeof p === 'string'
- ? regExpEscape(p)
- : p === GLOBSTAR
- ? GLOBSTAR
- : p._src);
- pp.forEach((p, i) => {
- const next = pp[i + 1];
- const prev = pp[i - 1];
- if (p !== GLOBSTAR || prev === GLOBSTAR) {
- return;
- }
- if (prev === undefined) {
- if (next !== undefined && next !== GLOBSTAR) {
- pp[i + 1] = '(?:\\/|' + twoStar + '\\/)?' + next;
- }
- else {
- pp[i] = twoStar;
- }
- }
- else if (next === undefined) {
- pp[i - 1] = prev + '(?:\\/|' + twoStar + ')?';
- }
- else if (next !== GLOBSTAR) {
- pp[i - 1] = prev + '(?:\\/|\\/' + twoStar + '\\/)' + next;
- pp[i + 1] = GLOBSTAR;
- }
- });
- return pp.filter(p => p !== GLOBSTAR).join('/');
- })
- .join('|');
- // must match entire pattern
- // ending in a * or ** will make it less strict.
- re = '^(?:' + re + ')$';
- // can match anything, as long as it's not this.
- if (this.negate)
- re = '^(?!' + re + ').*$';
- try {
- this.regexp = new RegExp(re, flags);
- /* c8 ignore start */
- }
- catch (ex) {
- // should be impossible
- this.regexp = false;
- }
- /* c8 ignore stop */
- return this.regexp;
- }
- slashSplit(p) {
- // if p starts with // on windows, we preserve that
- // so that UNC paths aren't broken. Otherwise, any number of
- // / characters are coalesced into one, unless
- // preserveMultipleSlashes is set to true.
- if (this.preserveMultipleSlashes) {
- return p.split('/');
- }
- else if (this.isWindows && /^\/\/[^\/]+/.test(p)) {
- // add an extra '' for the one we lose
- return ['', ...p.split(/\/+/)];
- }
- else {
- return p.split(/\/+/);
- }
- }
- match(f, partial = this.partial) {
- this.debug('match', f, this.pattern);
- // short-circuit in the case of busted things.
- // comments, etc.
- if (this.comment) {
- return false;
- }
- if (this.empty) {
- return f === '';
- }
- if (f === '/' && partial) {
- return true;
- }
- const options = this.options;
- // windows: need to use /, not \
- if (this.isWindows) {
- f = f.split('\\').join('/');
- }
- // treat the test path as a set of pathparts.
- const ff = this.slashSplit(f);
- this.debug(this.pattern, 'split', ff);
- // just ONE of the pattern sets in this.set needs to match
- // in order for it to be valid. If negating, then just one
- // match means that we have failed.
- // Either way, return on the first hit.
- const set = this.set;
- this.debug(this.pattern, 'set', set);
- // Find the basename of the path by looking for the last non-empty segment
- let filename = ff[ff.length - 1];
- if (!filename) {
- for (let i = ff.length - 2; !filename && i >= 0; i--) {
- filename = ff[i];
- }
- }
- for (let i = 0; i < set.length; i++) {
- const pattern = set[i];
- let file = ff;
- if (options.matchBase && pattern.length === 1) {
- file = [filename];
- }
- const hit = this.matchOne(file, pattern, partial);
- if (hit) {
- if (options.flipNegate) {
- return true;
- }
- return !this.negate;
- }
- }
- // didn't get any hits. this is success if it's a negative
- // pattern, failure otherwise.
- if (options.flipNegate) {
- return false;
- }
- return this.negate;
- }
- static defaults(def) {
- return minimatch.defaults(def).Minimatch;
- }
- }
- /* c8 ignore start */
- export { escape } from './escape.js';
- export { unescape } from './unescape.js';
- /* c8 ignore stop */
- minimatch.Minimatch = Minimatch;
- minimatch.escape = escape;
- minimatch.unescape = unescape;
- //# sourceMappingURL=index.js.map
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