1000 lines
38 KiB
JavaScript
1000 lines
38 KiB
JavaScript
import expand from 'brace-expansion';
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import { assertValidPattern } from './assert-valid-pattern.js';
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import { AST } from './ast.js';
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import { escape } from './escape.js';
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import { unescape } from './unescape.js';
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export const minimatch = (p, pattern, options = {}) => {
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assertValidPattern(pattern);
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// shortcut: comments match nothing.
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if (!options.nocomment && pattern.charAt(0) === '#') {
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return false;
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}
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return new Minimatch(pattern, options).match(p);
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};
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// Optimized checking for the most common glob patterns.
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const starDotExtRE = /^\*+([^+@!?\*\[\(]*)$/;
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const starDotExtTest = (ext) => (f) => !f.startsWith('.') && f.endsWith(ext);
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const starDotExtTestDot = (ext) => (f) => f.endsWith(ext);
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const starDotExtTestNocase = (ext) => {
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ext = ext.toLowerCase();
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return (f) => !f.startsWith('.') && f.toLowerCase().endsWith(ext);
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};
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const starDotExtTestNocaseDot = (ext) => {
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ext = ext.toLowerCase();
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return (f) => f.toLowerCase().endsWith(ext);
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};
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const starDotStarRE = /^\*+\.\*+$/;
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const starDotStarTest = (f) => !f.startsWith('.') && f.includes('.');
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const starDotStarTestDot = (f) => f !== '.' && f !== '..' && f.includes('.');
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const dotStarRE = /^\.\*+$/;
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const dotStarTest = (f) => f !== '.' && f !== '..' && f.startsWith('.');
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const starRE = /^\*+$/;
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const starTest = (f) => f.length !== 0 && !f.startsWith('.');
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const starTestDot = (f) => f.length !== 0 && f !== '.' && f !== '..';
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const qmarksRE = /^\?+([^+@!?\*\[\(]*)?$/;
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const qmarksTestNocase = ([$0, ext = '']) => {
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const noext = qmarksTestNoExt([$0]);
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if (!ext)
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return noext;
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ext = ext.toLowerCase();
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return (f) => noext(f) && f.toLowerCase().endsWith(ext);
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};
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const qmarksTestNocaseDot = ([$0, ext = '']) => {
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const noext = qmarksTestNoExtDot([$0]);
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if (!ext)
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return noext;
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ext = ext.toLowerCase();
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return (f) => noext(f) && f.toLowerCase().endsWith(ext);
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};
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const qmarksTestDot = ([$0, ext = '']) => {
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const noext = qmarksTestNoExtDot([$0]);
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return !ext ? noext : (f) => noext(f) && f.endsWith(ext);
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};
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const qmarksTest = ([$0, ext = '']) => {
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const noext = qmarksTestNoExt([$0]);
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return !ext ? noext : (f) => noext(f) && f.endsWith(ext);
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};
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const qmarksTestNoExt = ([$0]) => {
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const len = $0.length;
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return (f) => f.length === len && !f.startsWith('.');
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};
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const qmarksTestNoExtDot = ([$0]) => {
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const len = $0.length;
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return (f) => f.length === len && f !== '.' && f !== '..';
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};
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/* c8 ignore start */
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const defaultPlatform = (typeof process === 'object' && process
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? (typeof process.env === 'object' &&
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process.env &&
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process.env.__MINIMATCH_TESTING_PLATFORM__) ||
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process.platform
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: 'posix');
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const path = {
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win32: { sep: '\\' },
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posix: { sep: '/' },
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};
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/* c8 ignore stop */
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export const sep = defaultPlatform === 'win32' ? path.win32.sep : path.posix.sep;
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minimatch.sep = sep;
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export const GLOBSTAR = Symbol('globstar **');
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minimatch.GLOBSTAR = GLOBSTAR;
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// any single thing other than /
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// don't need to escape / when using new RegExp()
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const qmark = '[^/]';
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// * => any number of characters
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const star = qmark + '*?';
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// ** when dots are allowed. Anything goes, except .. and .
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// not (^ or / followed by one or two dots followed by $ or /),
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// followed by anything, any number of times.
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const twoStarDot = '(?:(?!(?:\\/|^)(?:\\.{1,2})($|\\/)).)*?';
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// not a ^ or / followed by a dot,
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// followed by anything, any number of times.
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const twoStarNoDot = '(?:(?!(?:\\/|^)\\.).)*?';
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export const filter = (pattern, options = {}) => (p) => minimatch(p, pattern, options);
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minimatch.filter = filter;
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const ext = (a, b = {}) => Object.assign({}, a, b);
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export const defaults = (def) => {
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if (!def || typeof def !== 'object' || !Object.keys(def).length) {
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return minimatch;
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}
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const orig = minimatch;
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const m = (p, pattern, options = {}) => orig(p, pattern, ext(def, options));
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return Object.assign(m, {
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Minimatch: class Minimatch extends orig.Minimatch {
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constructor(pattern, options = {}) {
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super(pattern, ext(def, options));
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}
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static defaults(options) {
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return orig.defaults(ext(def, options)).Minimatch;
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}
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},
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AST: class AST extends orig.AST {
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/* c8 ignore start */
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constructor(type, parent, options = {}) {
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super(type, parent, ext(def, options));
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}
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/* c8 ignore stop */
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static fromGlob(pattern, options = {}) {
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return orig.AST.fromGlob(pattern, ext(def, options));
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}
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},
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unescape: (s, options = {}) => orig.unescape(s, ext(def, options)),
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escape: (s, options = {}) => orig.escape(s, ext(def, options)),
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filter: (pattern, options = {}) => orig.filter(pattern, ext(def, options)),
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defaults: (options) => orig.defaults(ext(def, options)),
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makeRe: (pattern, options = {}) => orig.makeRe(pattern, ext(def, options)),
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braceExpand: (pattern, options = {}) => orig.braceExpand(pattern, ext(def, options)),
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match: (list, pattern, options = {}) => orig.match(list, pattern, ext(def, options)),
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sep: orig.sep,
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GLOBSTAR: GLOBSTAR,
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});
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};
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minimatch.defaults = defaults;
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// Brace expansion:
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// a{b,c}d -> abd acd
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// a{b,}c -> abc ac
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// a{0..3}d -> a0d a1d a2d a3d
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// a{b,c{d,e}f}g -> abg acdfg acefg
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// a{b,c}d{e,f}g -> abdeg acdeg abdeg abdfg
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//
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// Invalid sets are not expanded.
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// a{2..}b -> a{2..}b
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// a{b}c -> a{b}c
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export const braceExpand = (pattern, options = {}) => {
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assertValidPattern(pattern);
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// Thanks to Yeting Li <https://github.com/yetingli> for
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// improving this regexp to avoid a ReDOS vulnerability.
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if (options.nobrace || !/\{(?:(?!\{).)*\}/.test(pattern)) {
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// shortcut. no need to expand.
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return [pattern];
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}
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return expand(pattern);
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};
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minimatch.braceExpand = braceExpand;
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// parse a component of the expanded set.
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// At this point, no pattern may contain "/" in it
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// so we're going to return a 2d array, where each entry is the full
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// pattern, split on '/', and then turned into a regular expression.
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// A regexp is made at the end which joins each array with an
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// escaped /, and another full one which joins each regexp with |.
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//
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// Following the lead of Bash 4.1, note that "**" only has special meaning
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// when it is the *only* thing in a path portion. Otherwise, any series
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// of * is equivalent to a single *. Globstar behavior is enabled by
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// default, and can be disabled by setting options.noglobstar.
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export const makeRe = (pattern, options = {}) => new Minimatch(pattern, options).makeRe();
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minimatch.makeRe = makeRe;
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export const match = (list, pattern, options = {}) => {
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const mm = new Minimatch(pattern, options);
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list = list.filter(f => mm.match(f));
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if (mm.options.nonull && !list.length) {
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list.push(pattern);
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}
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return list;
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};
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minimatch.match = match;
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// replace stuff like \* with *
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const globMagic = /[?*]|[+@!]\(.*?\)|\[|\]/;
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const regExpEscape = (s) => s.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, '\\$&');
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export class Minimatch {
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options;
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set;
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pattern;
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windowsPathsNoEscape;
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nonegate;
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negate;
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comment;
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empty;
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preserveMultipleSlashes;
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partial;
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globSet;
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globParts;
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nocase;
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isWindows;
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platform;
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windowsNoMagicRoot;
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regexp;
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constructor(pattern, options = {}) {
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assertValidPattern(pattern);
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options = options || {};
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this.options = options;
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this.pattern = pattern;
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this.platform = options.platform || defaultPlatform;
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this.isWindows = this.platform === 'win32';
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this.windowsPathsNoEscape =
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!!options.windowsPathsNoEscape || options.allowWindowsEscape === false;
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if (this.windowsPathsNoEscape) {
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this.pattern = this.pattern.replace(/\\/g, '/');
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}
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this.preserveMultipleSlashes = !!options.preserveMultipleSlashes;
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this.regexp = null;
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this.negate = false;
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this.nonegate = !!options.nonegate;
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this.comment = false;
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this.empty = false;
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this.partial = !!options.partial;
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this.nocase = !!this.options.nocase;
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this.windowsNoMagicRoot =
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options.windowsNoMagicRoot !== undefined
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? options.windowsNoMagicRoot
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: !!(this.isWindows && this.nocase);
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this.globSet = [];
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this.globParts = [];
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this.set = [];
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// make the set of regexps etc.
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this.make();
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}
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hasMagic() {
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if (this.options.magicalBraces && this.set.length > 1) {
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return true;
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}
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for (const pattern of this.set) {
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for (const part of pattern) {
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if (typeof part !== 'string')
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return true;
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}
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}
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return false;
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}
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debug(..._) { }
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make() {
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const pattern = this.pattern;
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const options = this.options;
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// empty patterns and comments match nothing.
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if (!options.nocomment && pattern.charAt(0) === '#') {
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this.comment = true;
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return;
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}
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if (!pattern) {
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this.empty = true;
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return;
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}
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// step 1: figure out negation, etc.
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this.parseNegate();
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// step 2: expand braces
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this.globSet = [...new Set(this.braceExpand())];
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if (options.debug) {
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this.debug = (...args) => console.error(...args);
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}
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this.debug(this.pattern, this.globSet);
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// step 3: now we have a set, so turn each one into a series of
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// path-portion matching patterns.
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// These will be regexps, except in the case of "**", which is
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// set to the GLOBSTAR object for globstar behavior,
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// and will not contain any / characters
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//
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// First, we preprocess to make the glob pattern sets a bit simpler
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// and deduped. There are some perf-killing patterns that can cause
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// problems with a glob walk, but we can simplify them down a bit.
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const rawGlobParts = this.globSet.map(s => this.slashSplit(s));
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this.globParts = this.preprocess(rawGlobParts);
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this.debug(this.pattern, this.globParts);
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// glob --> regexps
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let set = this.globParts.map((s, _, __) => {
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if (this.isWindows && this.windowsNoMagicRoot) {
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// check if it's a drive or unc path.
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const isUNC = s[0] === '' &&
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s[1] === '' &&
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(s[2] === '?' || !globMagic.test(s[2])) &&
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!globMagic.test(s[3]);
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const isDrive = /^[a-z]:/i.test(s[0]);
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if (isUNC) {
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return [...s.slice(0, 4), ...s.slice(4).map(ss => this.parse(ss))];
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}
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else if (isDrive) {
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return [s[0], ...s.slice(1).map(ss => this.parse(ss))];
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}
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}
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return s.map(ss => this.parse(ss));
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});
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this.debug(this.pattern, set);
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// filter out everything that didn't compile properly.
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this.set = set.filter(s => s.indexOf(false) === -1);
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// do not treat the ? in UNC paths as magic
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if (this.isWindows) {
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for (let i = 0; i < this.set.length; i++) {
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const p = this.set[i];
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if (p[0] === '' &&
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p[1] === '' &&
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this.globParts[i][2] === '?' &&
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typeof p[3] === 'string' &&
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/^[a-z]:$/i.test(p[3])) {
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p[2] = '?';
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}
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}
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}
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this.debug(this.pattern, this.set);
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}
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// various transforms to equivalent pattern sets that are
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// faster to process in a filesystem walk. The goal is to
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// eliminate what we can, and push all ** patterns as far
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// to the right as possible, even if it increases the number
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// of patterns that we have to process.
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preprocess(globParts) {
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// if we're not in globstar mode, then turn all ** into *
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if (this.options.noglobstar) {
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for (let i = 0; i < globParts.length; i++) {
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for (let j = 0; j < globParts[i].length; j++) {
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if (globParts[i][j] === '**') {
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globParts[i][j] = '*';
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}
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}
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}
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}
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const { optimizationLevel = 1 } = this.options;
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if (optimizationLevel >= 2) {
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// aggressive optimization for the purpose of fs walking
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globParts = this.firstPhasePreProcess(globParts);
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globParts = this.secondPhasePreProcess(globParts);
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}
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else if (optimizationLevel >= 1) {
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// just basic optimizations to remove some .. parts
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globParts = this.levelOneOptimize(globParts);
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}
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else {
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// just collapse multiple ** portions into one
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globParts = this.adjascentGlobstarOptimize(globParts);
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}
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return globParts;
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}
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// just get rid of adjascent ** portions
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adjascentGlobstarOptimize(globParts) {
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return globParts.map(parts => {
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let gs = -1;
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while (-1 !== (gs = parts.indexOf('**', gs + 1))) {
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let i = gs;
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while (parts[i + 1] === '**') {
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i++;
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}
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if (i !== gs) {
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parts.splice(gs, i - gs);
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}
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}
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return parts;
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});
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}
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// get rid of adjascent ** and resolve .. portions
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levelOneOptimize(globParts) {
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return globParts.map(parts => {
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parts = parts.reduce((set, part) => {
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const prev = set[set.length - 1];
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if (part === '**' && prev === '**') {
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return set;
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}
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if (part === '..') {
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if (prev && prev !== '..' && prev !== '.' && prev !== '**') {
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set.pop();
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return set;
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}
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}
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set.push(part);
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return set;
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}, []);
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return parts.length === 0 ? [''] : parts;
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});
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}
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levelTwoFileOptimize(parts) {
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if (!Array.isArray(parts)) {
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parts = this.slashSplit(parts);
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}
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let didSomething = false;
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do {
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didSomething = false;
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// <pre>/<e>/<rest> -> <pre>/<rest>
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if (!this.preserveMultipleSlashes) {
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for (let i = 1; i < parts.length - 1; i++) {
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const p = parts[i];
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// don't squeeze out UNC patterns
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if (i === 1 && p === '' && parts[0] === '')
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continue;
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if (p === '.' || p === '') {
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didSomething = true;
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parts.splice(i, 1);
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i--;
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}
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}
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if (parts[0] === '.' &&
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parts.length === 2 &&
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(parts[1] === '.' || parts[1] === '')) {
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didSomething = true;
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parts.pop();
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}
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}
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// <pre>/<p>/../<rest> -> <pre>/<rest>
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let dd = 0;
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while (-1 !== (dd = parts.indexOf('..', dd + 1))) {
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const p = parts[dd - 1];
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if (p && p !== '.' && p !== '..' && p !== '**') {
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didSomething = true;
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parts.splice(dd - 1, 2);
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dd -= 2;
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}
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}
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} while (didSomething);
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return parts.length === 0 ? [''] : parts;
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}
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// First phase: single-pattern processing
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// <pre> is 1 or more portions
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// <rest> is 1 or more portions
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// <p> is any portion other than ., .., '', or **
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// <e> is . or ''
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//
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// **/.. is *brutal* for filesystem walking performance, because
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// it effectively resets the recursive walk each time it occurs,
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// and ** cannot be reduced out by a .. pattern part like a regexp
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// or most strings (other than .., ., and '') can be.
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//
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// <pre>/**/../<p>/<p>/<rest> -> {<pre>/../<p>/<p>/<rest>,<pre>/**/<p>/<p>/<rest>}
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// <pre>/<e>/<rest> -> <pre>/<rest>
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// <pre>/<p>/../<rest> -> <pre>/<rest>
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// **/**/<rest> -> **/<rest>
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//
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// **/*/<rest> -> */**/<rest> <== not valid because ** doesn't follow
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// this WOULD be allowed if ** did follow symlinks, or * didn't
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firstPhasePreProcess(globParts) {
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let didSomething = false;
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do {
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didSomething = false;
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// <pre>/**/../<p>/<p>/<rest> -> {<pre>/../<p>/<p>/<rest>,<pre>/**/<p>/<p>/<rest>}
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for (let parts of globParts) {
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let gs = -1;
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while (-1 !== (gs = parts.indexOf('**', gs + 1))) {
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let gss = gs;
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while (parts[gss + 1] === '**') {
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// <pre>/**/**/<rest> -> <pre>/**/<rest>
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gss++;
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}
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// eg, if gs is 2 and gss is 4, that means we have 3 **
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// parts, and can remove 2 of them.
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if (gss > gs) {
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parts.splice(gs + 1, gss - gs);
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}
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let next = parts[gs + 1];
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const p = parts[gs + 2];
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const p2 = parts[gs + 3];
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if (next !== '..')
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continue;
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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;
|
|
// UNC paths like //?/X:/... can match X:/... and vice versa
|
|
// Drive letters in absolute drive or unc paths are always compared
|
|
// case-insensitively.
|
|
if (this.isWindows) {
|
|
const fileDrive = typeof file[0] === 'string' && /^[a-z]:$/i.test(file[0]);
|
|
const fileUNC = !fileDrive &&
|
|
file[0] === '' &&
|
|
file[1] === '' &&
|
|
file[2] === '?' &&
|
|
/^[a-z]:$/i.test(file[3]);
|
|
const patternDrive = typeof pattern[0] === 'string' && /^[a-z]:$/i.test(pattern[0]);
|
|
const patternUNC = !patternDrive &&
|
|
pattern[0] === '' &&
|
|
pattern[1] === '' &&
|
|
pattern[2] === '?' &&
|
|
typeof pattern[3] === 'string' &&
|
|
/^[a-z]:$/i.test(pattern[3]);
|
|
const fdi = fileUNC ? 3 : fileDrive ? 0 : undefined;
|
|
const pdi = patternUNC ? 3 : patternDrive ? 0 : undefined;
|
|
if (typeof fdi === 'number' && typeof pdi === 'number') {
|
|
const [fd, pd] = [file[fdi], pattern[pdi]];
|
|
if (fd.toLowerCase() === pd.toLowerCase()) {
|
|
pattern[pdi] = fd;
|
|
if (pdi > fdi) {
|
|
pattern = pattern.slice(pdi);
|
|
}
|
|
else if (fdi > pdi) {
|
|
file = file.slice(fdi);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// 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;
|
|
}
|
|
const re = AST.fromGlob(pattern, this.options).toMMPattern();
|
|
if (fastTest && typeof re === 'object') {
|
|
// Avoids overriding in frozen environments
|
|
Reflect.defineProperty(re, 'test', { value: fastTest });
|
|
}
|
|
return re;
|
|
}
|
|
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 = new Set(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 => {
|
|
if (p instanceof RegExp) {
|
|
for (const f of p.flags.split(''))
|
|
flags.add(f);
|
|
}
|
|
return 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('|');
|
|
// need to wrap in parens if we had more than one thing with |,
|
|
// otherwise only the first will be anchored to ^ and the last to $
|
|
const [open, close] = set.length > 1 ? ['(?:', ')'] : ['', ''];
|
|
// must match entire pattern
|
|
// ending in a * or ** will make it less strict.
|
|
re = '^' + open + re + close + '$';
|
|
// can match anything, as long as it's not this.
|
|
if (this.negate)
|
|
re = '^(?!' + re + ').+$';
|
|
try {
|
|
this.regexp = new RegExp(re, [...flags].join(''));
|
|
/* 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 { AST } from './ast.js';
|
|
export { escape } from './escape.js';
|
|
export { unescape } from './unescape.js';
|
|
/* c8 ignore stop */
|
|
minimatch.AST = AST;
|
|
minimatch.Minimatch = Minimatch;
|
|
minimatch.escape = escape;
|
|
minimatch.unescape = unescape;
|
|
//# sourceMappingURL=index.js.map
|