index.js 39 KB

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  1. "use strict";
  2. var __importDefault = (this && this.__importDefault) || function (mod) {
  3. return (mod && mod.__esModule) ? mod : { "default": mod };
  4. };
  5. Object.defineProperty(exports, "__esModule", { value: true });
  6. exports.unescape = exports.escape = exports.AST = exports.Minimatch = exports.match = exports.makeRe = exports.braceExpand = exports.defaults = exports.filter = exports.GLOBSTAR = exports.sep = exports.minimatch = void 0;
  7. const brace_expansion_1 = __importDefault(require("brace-expansion"));
  8. const assert_valid_pattern_js_1 = require("./assert-valid-pattern.js");
  9. const ast_js_1 = require("./ast.js");
  10. const escape_js_1 = require("./escape.js");
  11. const unescape_js_1 = require("./unescape.js");
  12. const minimatch = (p, pattern, options = {}) => {
  13. (0, assert_valid_pattern_js_1.assertValidPattern)(pattern);
  14. // shortcut: comments match nothing.
  15. if (!options.nocomment && pattern.charAt(0) === '#') {
  16. return false;
  17. }
  18. return new Minimatch(pattern, options).match(p);
  19. };
  20. exports.minimatch = minimatch;
  21. // Optimized checking for the most common glob patterns.
  22. const starDotExtRE = /^\*+([^+@!?\*\[\(]*)$/;
  23. const starDotExtTest = (ext) => (f) => !f.startsWith('.') && f.endsWith(ext);
  24. const starDotExtTestDot = (ext) => (f) => f.endsWith(ext);
  25. const starDotExtTestNocase = (ext) => {
  26. ext = ext.toLowerCase();
  27. return (f) => !f.startsWith('.') && f.toLowerCase().endsWith(ext);
  28. };
  29. const starDotExtTestNocaseDot = (ext) => {
  30. ext = ext.toLowerCase();
  31. return (f) => f.toLowerCase().endsWith(ext);
  32. };
  33. const starDotStarRE = /^\*+\.\*+$/;
  34. const starDotStarTest = (f) => !f.startsWith('.') && f.includes('.');
  35. const starDotStarTestDot = (f) => f !== '.' && f !== '..' && f.includes('.');
  36. const dotStarRE = /^\.\*+$/;
  37. const dotStarTest = (f) => f !== '.' && f !== '..' && f.startsWith('.');
  38. const starRE = /^\*+$/;
  39. const starTest = (f) => f.length !== 0 && !f.startsWith('.');
  40. const starTestDot = (f) => f.length !== 0 && f !== '.' && f !== '..';
  41. const qmarksRE = /^\?+([^+@!?\*\[\(]*)?$/;
  42. const qmarksTestNocase = ([$0, ext = '']) => {
  43. const noext = qmarksTestNoExt([$0]);
  44. if (!ext)
  45. return noext;
  46. ext = ext.toLowerCase();
  47. return (f) => noext(f) && f.toLowerCase().endsWith(ext);
  48. };
  49. const qmarksTestNocaseDot = ([$0, ext = '']) => {
  50. const noext = qmarksTestNoExtDot([$0]);
  51. if (!ext)
  52. return noext;
  53. ext = ext.toLowerCase();
  54. return (f) => noext(f) && f.toLowerCase().endsWith(ext);
  55. };
  56. const qmarksTestDot = ([$0, ext = '']) => {
  57. const noext = qmarksTestNoExtDot([$0]);
  58. return !ext ? noext : (f) => noext(f) && f.endsWith(ext);
  59. };
  60. const qmarksTest = ([$0, ext = '']) => {
  61. const noext = qmarksTestNoExt([$0]);
  62. return !ext ? noext : (f) => noext(f) && f.endsWith(ext);
  63. };
  64. const qmarksTestNoExt = ([$0]) => {
  65. const len = $0.length;
  66. return (f) => f.length === len && !f.startsWith('.');
  67. };
  68. const qmarksTestNoExtDot = ([$0]) => {
  69. const len = $0.length;
  70. return (f) => f.length === len && f !== '.' && f !== '..';
  71. };
  72. /* c8 ignore start */
  73. const defaultPlatform = (typeof process === 'object' && process
  74. ? (typeof process.env === 'object' &&
  75. process.env &&
  76. process.env.__MINIMATCH_TESTING_PLATFORM__) ||
  77. process.platform
  78. : 'posix');
  79. const path = {
  80. win32: { sep: '\\' },
  81. posix: { sep: '/' },
  82. };
  83. /* c8 ignore stop */
  84. exports.sep = defaultPlatform === 'win32' ? path.win32.sep : path.posix.sep;
  85. exports.minimatch.sep = exports.sep;
  86. exports.GLOBSTAR = Symbol('globstar **');
  87. exports.minimatch.GLOBSTAR = exports.GLOBSTAR;
  88. // any single thing other than /
  89. // don't need to escape / when using new RegExp()
  90. const qmark = '[^/]';
  91. // * => any number of characters
  92. const star = qmark + '*?';
  93. // ** when dots are allowed. Anything goes, except .. and .
  94. // not (^ or / followed by one or two dots followed by $ or /),
  95. // followed by anything, any number of times.
  96. const twoStarDot = '(?:(?!(?:\\/|^)(?:\\.{1,2})($|\\/)).)*?';
  97. // not a ^ or / followed by a dot,
  98. // followed by anything, any number of times.
  99. const twoStarNoDot = '(?:(?!(?:\\/|^)\\.).)*?';
  100. const filter = (pattern, options = {}) => (p) => (0, exports.minimatch)(p, pattern, options);
  101. exports.filter = filter;
  102. exports.minimatch.filter = exports.filter;
  103. const ext = (a, b = {}) => Object.assign({}, a, b);
  104. const defaults = (def) => {
  105. if (!def || typeof def !== 'object' || !Object.keys(def).length) {
  106. return exports.minimatch;
  107. }
  108. const orig = exports.minimatch;
  109. const m = (p, pattern, options = {}) => orig(p, pattern, ext(def, options));
  110. return Object.assign(m, {
  111. Minimatch: class Minimatch extends orig.Minimatch {
  112. constructor(pattern, options = {}) {
  113. super(pattern, ext(def, options));
  114. }
  115. static defaults(options) {
  116. return orig.defaults(ext(def, options)).Minimatch;
  117. }
  118. },
  119. AST: class AST extends orig.AST {
  120. /* c8 ignore start */
  121. constructor(type, parent, options = {}) {
  122. super(type, parent, ext(def, options));
  123. }
  124. /* c8 ignore stop */
  125. static fromGlob(pattern, options = {}) {
  126. return orig.AST.fromGlob(pattern, ext(def, options));
  127. }
  128. },
  129. unescape: (s, options = {}) => orig.unescape(s, ext(def, options)),
  130. escape: (s, options = {}) => orig.escape(s, ext(def, options)),
  131. filter: (pattern, options = {}) => orig.filter(pattern, ext(def, options)),
  132. defaults: (options) => orig.defaults(ext(def, options)),
  133. makeRe: (pattern, options = {}) => orig.makeRe(pattern, ext(def, options)),
  134. braceExpand: (pattern, options = {}) => orig.braceExpand(pattern, ext(def, options)),
  135. match: (list, pattern, options = {}) => orig.match(list, pattern, ext(def, options)),
  136. sep: orig.sep,
  137. GLOBSTAR: exports.GLOBSTAR,
  138. });
  139. };
  140. exports.defaults = defaults;
  141. exports.minimatch.defaults = exports.defaults;
  142. // Brace expansion:
  143. // a{b,c}d -> abd acd
  144. // a{b,}c -> abc ac
  145. // a{0..3}d -> a0d a1d a2d a3d
  146. // a{b,c{d,e}f}g -> abg acdfg acefg
  147. // a{b,c}d{e,f}g -> abdeg acdeg abdeg abdfg
  148. //
  149. // Invalid sets are not expanded.
  150. // a{2..}b -> a{2..}b
  151. // a{b}c -> a{b}c
  152. const braceExpand = (pattern, options = {}) => {
  153. (0, assert_valid_pattern_js_1.assertValidPattern)(pattern);
  154. // Thanks to Yeting Li <https://github.com/yetingli> for
  155. // improving this regexp to avoid a ReDOS vulnerability.
  156. if (options.nobrace || !/\{(?:(?!\{).)*\}/.test(pattern)) {
  157. // shortcut. no need to expand.
  158. return [pattern];
  159. }
  160. return (0, brace_expansion_1.default)(pattern);
  161. };
  162. exports.braceExpand = braceExpand;
  163. exports.minimatch.braceExpand = exports.braceExpand;
  164. // parse a component of the expanded set.
  165. // At this point, no pattern may contain "/" in it
  166. // so we're going to return a 2d array, where each entry is the full
  167. // pattern, split on '/', and then turned into a regular expression.
  168. // A regexp is made at the end which joins each array with an
  169. // escaped /, and another full one which joins each regexp with |.
  170. //
  171. // Following the lead of Bash 4.1, note that "**" only has special meaning
  172. // when it is the *only* thing in a path portion. Otherwise, any series
  173. // of * is equivalent to a single *. Globstar behavior is enabled by
  174. // default, and can be disabled by setting options.noglobstar.
  175. const makeRe = (pattern, options = {}) => new Minimatch(pattern, options).makeRe();
  176. exports.makeRe = makeRe;
  177. exports.minimatch.makeRe = exports.makeRe;
  178. const match = (list, pattern, options = {}) => {
  179. const mm = new Minimatch(pattern, options);
  180. list = list.filter(f => mm.match(f));
  181. if (mm.options.nonull && !list.length) {
  182. list.push(pattern);
  183. }
  184. return list;
  185. };
  186. exports.match = match;
  187. exports.minimatch.match = exports.match;
  188. // replace stuff like \* with *
  189. const globMagic = /[?*]|[+@!]\(.*?\)|\[|\]/;
  190. const regExpEscape = (s) => s.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, '\\$&');
  191. class Minimatch {
  192. options;
  193. set;
  194. pattern;
  195. windowsPathsNoEscape;
  196. nonegate;
  197. negate;
  198. comment;
  199. empty;
  200. preserveMultipleSlashes;
  201. partial;
  202. globSet;
  203. globParts;
  204. nocase;
  205. isWindows;
  206. platform;
  207. windowsNoMagicRoot;
  208. regexp;
  209. constructor(pattern, options = {}) {
  210. (0, assert_valid_pattern_js_1.assertValidPattern)(pattern);
  211. options = options || {};
  212. this.options = options;
  213. this.pattern = pattern;
  214. this.platform = options.platform || defaultPlatform;
  215. this.isWindows = this.platform === 'win32';
  216. this.windowsPathsNoEscape =
  217. !!options.windowsPathsNoEscape || options.allowWindowsEscape === false;
  218. if (this.windowsPathsNoEscape) {
  219. this.pattern = this.pattern.replace(/\\/g, '/');
  220. }
  221. this.preserveMultipleSlashes = !!options.preserveMultipleSlashes;
  222. this.regexp = null;
  223. this.negate = false;
  224. this.nonegate = !!options.nonegate;
  225. this.comment = false;
  226. this.empty = false;
  227. this.partial = !!options.partial;
  228. this.nocase = !!this.options.nocase;
  229. this.windowsNoMagicRoot =
  230. options.windowsNoMagicRoot !== undefined
  231. ? options.windowsNoMagicRoot
  232. : !!(this.isWindows && this.nocase);
  233. this.globSet = [];
  234. this.globParts = [];
  235. this.set = [];
  236. // make the set of regexps etc.
  237. this.make();
  238. }
  239. hasMagic() {
  240. if (this.options.magicalBraces && this.set.length > 1) {
  241. return true;
  242. }
  243. for (const pattern of this.set) {
  244. for (const part of pattern) {
  245. if (typeof part !== 'string')
  246. return true;
  247. }
  248. }
  249. return false;
  250. }
  251. debug(..._) { }
  252. make() {
  253. const pattern = this.pattern;
  254. const options = this.options;
  255. // empty patterns and comments match nothing.
  256. if (!options.nocomment && pattern.charAt(0) === '#') {
  257. this.comment = true;
  258. return;
  259. }
  260. if (!pattern) {
  261. this.empty = true;
  262. return;
  263. }
  264. // step 1: figure out negation, etc.
  265. this.parseNegate();
  266. // step 2: expand braces
  267. this.globSet = [...new Set(this.braceExpand())];
  268. if (options.debug) {
  269. this.debug = (...args) => console.error(...args);
  270. }
  271. this.debug(this.pattern, this.globSet);
  272. // step 3: now we have a set, so turn each one into a series of
  273. // path-portion matching patterns.
  274. // These will be regexps, except in the case of "**", which is
  275. // set to the GLOBSTAR object for globstar behavior,
  276. // and will not contain any / characters
  277. //
  278. // First, we preprocess to make the glob pattern sets a bit simpler
  279. // and deduped. There are some perf-killing patterns that can cause
  280. // problems with a glob walk, but we can simplify them down a bit.
  281. const rawGlobParts = this.globSet.map(s => this.slashSplit(s));
  282. this.globParts = this.preprocess(rawGlobParts);
  283. this.debug(this.pattern, this.globParts);
  284. // glob --> regexps
  285. let set = this.globParts.map((s, _, __) => {
  286. if (this.isWindows && this.windowsNoMagicRoot) {
  287. // check if it's a drive or unc path.
  288. const isUNC = s[0] === '' &&
  289. s[1] === '' &&
  290. (s[2] === '?' || !globMagic.test(s[2])) &&
  291. !globMagic.test(s[3]);
  292. const isDrive = /^[a-z]:/i.test(s[0]);
  293. if (isUNC) {
  294. return [...s.slice(0, 4), ...s.slice(4).map(ss => this.parse(ss))];
  295. }
  296. else if (isDrive) {
  297. return [s[0], ...s.slice(1).map(ss => this.parse(ss))];
  298. }
  299. }
  300. return s.map(ss => this.parse(ss));
  301. });
  302. this.debug(this.pattern, set);
  303. // filter out everything that didn't compile properly.
  304. this.set = set.filter(s => s.indexOf(false) === -1);
  305. // do not treat the ? in UNC paths as magic
  306. if (this.isWindows) {
  307. for (let i = 0; i < this.set.length; i++) {
  308. const p = this.set[i];
  309. if (p[0] === '' &&
  310. p[1] === '' &&
  311. this.globParts[i][2] === '?' &&
  312. typeof p[3] === 'string' &&
  313. /^[a-z]:$/i.test(p[3])) {
  314. p[2] = '?';
  315. }
  316. }
  317. }
  318. this.debug(this.pattern, this.set);
  319. }
  320. // various transforms to equivalent pattern sets that are
  321. // faster to process in a filesystem walk. The goal is to
  322. // eliminate what we can, and push all ** patterns as far
  323. // to the right as possible, even if it increases the number
  324. // of patterns that we have to process.
  325. preprocess(globParts) {
  326. // if we're not in globstar mode, then turn all ** into *
  327. if (this.options.noglobstar) {
  328. for (let i = 0; i < globParts.length; i++) {
  329. for (let j = 0; j < globParts[i].length; j++) {
  330. if (globParts[i][j] === '**') {
  331. globParts[i][j] = '*';
  332. }
  333. }
  334. }
  335. }
  336. const { optimizationLevel = 1 } = this.options;
  337. if (optimizationLevel >= 2) {
  338. // aggressive optimization for the purpose of fs walking
  339. globParts = this.firstPhasePreProcess(globParts);
  340. globParts = this.secondPhasePreProcess(globParts);
  341. }
  342. else if (optimizationLevel >= 1) {
  343. // just basic optimizations to remove some .. parts
  344. globParts = this.levelOneOptimize(globParts);
  345. }
  346. else {
  347. globParts = this.adjascentGlobstarOptimize(globParts);
  348. }
  349. return globParts;
  350. }
  351. // just get rid of adjascent ** portions
  352. adjascentGlobstarOptimize(globParts) {
  353. return globParts.map(parts => {
  354. let gs = -1;
  355. while (-1 !== (gs = parts.indexOf('**', gs + 1))) {
  356. let i = gs;
  357. while (parts[i + 1] === '**') {
  358. i++;
  359. }
  360. if (i !== gs) {
  361. parts.splice(gs, i - gs);
  362. }
  363. }
  364. return parts;
  365. });
  366. }
  367. // get rid of adjascent ** and resolve .. portions
  368. levelOneOptimize(globParts) {
  369. return globParts.map(parts => {
  370. parts = parts.reduce((set, part) => {
  371. const prev = set[set.length - 1];
  372. if (part === '**' && prev === '**') {
  373. return set;
  374. }
  375. if (part === '..') {
  376. if (prev && prev !== '..' && prev !== '.' && prev !== '**') {
  377. set.pop();
  378. return set;
  379. }
  380. }
  381. set.push(part);
  382. return set;
  383. }, []);
  384. return parts.length === 0 ? [''] : parts;
  385. });
  386. }
  387. levelTwoFileOptimize(parts) {
  388. if (!Array.isArray(parts)) {
  389. parts = this.slashSplit(parts);
  390. }
  391. let didSomething = false;
  392. do {
  393. didSomething = false;
  394. // <pre>/<e>/<rest> -> <pre>/<rest>
  395. if (!this.preserveMultipleSlashes) {
  396. for (let i = 1; i < parts.length - 1; i++) {
  397. const p = parts[i];
  398. // don't squeeze out UNC patterns
  399. if (i === 1 && p === '' && parts[0] === '')
  400. continue;
  401. if (p === '.' || p === '') {
  402. didSomething = true;
  403. parts.splice(i, 1);
  404. i--;
  405. }
  406. }
  407. if (parts[0] === '.' &&
  408. parts.length === 2 &&
  409. (parts[1] === '.' || parts[1] === '')) {
  410. didSomething = true;
  411. parts.pop();
  412. }
  413. }
  414. // <pre>/<p>/../<rest> -> <pre>/<rest>
  415. let dd = 0;
  416. while (-1 !== (dd = parts.indexOf('..', dd + 1))) {
  417. const p = parts[dd - 1];
  418. if (p && p !== '.' && p !== '..' && p !== '**') {
  419. didSomething = true;
  420. parts.splice(dd - 1, 2);
  421. dd -= 2;
  422. }
  423. }
  424. } while (didSomething);
  425. return parts.length === 0 ? [''] : parts;
  426. }
  427. // First phase: single-pattern processing
  428. // <pre> is 1 or more portions
  429. // <rest> is 1 or more portions
  430. // <p> is any portion other than ., .., '', or **
  431. // <e> is . or ''
  432. //
  433. // **/.. is *brutal* for filesystem walking performance, because
  434. // it effectively resets the recursive walk each time it occurs,
  435. // and ** cannot be reduced out by a .. pattern part like a regexp
  436. // or most strings (other than .., ., and '') can be.
  437. //
  438. // <pre>/**/../<p>/<p>/<rest> -> {<pre>/../<p>/<p>/<rest>,<pre>/**/<p>/<p>/<rest>}
  439. // <pre>/<e>/<rest> -> <pre>/<rest>
  440. // <pre>/<p>/../<rest> -> <pre>/<rest>
  441. // **/**/<rest> -> **/<rest>
  442. //
  443. // **/*/<rest> -> */**/<rest> <== not valid because ** doesn't follow
  444. // this WOULD be allowed if ** did follow symlinks, or * didn't
  445. firstPhasePreProcess(globParts) {
  446. let didSomething = false;
  447. do {
  448. didSomething = false;
  449. // <pre>/**/../<p>/<p>/<rest> -> {<pre>/../<p>/<p>/<rest>,<pre>/**/<p>/<p>/<rest>}
  450. for (let parts of globParts) {
  451. let gs = -1;
  452. while (-1 !== (gs = parts.indexOf('**', gs + 1))) {
  453. let gss = gs;
  454. while (parts[gss + 1] === '**') {
  455. // <pre>/**/**/<rest> -> <pre>/**/<rest>
  456. gss++;
  457. }
  458. // eg, if gs is 2 and gss is 4, that means we have 3 **
  459. // parts, and can remove 2 of them.
  460. if (gss > gs) {
  461. parts.splice(gs + 1, gss - gs);
  462. }
  463. let next = parts[gs + 1];
  464. const p = parts[gs + 2];
  465. const p2 = parts[gs + 3];
  466. if (next !== '..')
  467. continue;
  468. if (!p ||
  469. p === '.' ||
  470. p === '..' ||
  471. !p2 ||
  472. p2 === '.' ||
  473. p2 === '..') {
  474. continue;
  475. }
  476. didSomething = true;
  477. // edit parts in place, and push the new one
  478. parts.splice(gs, 1);
  479. const other = parts.slice(0);
  480. other[gs] = '**';
  481. globParts.push(other);
  482. gs--;
  483. }
  484. // <pre>/<e>/<rest> -> <pre>/<rest>
  485. if (!this.preserveMultipleSlashes) {
  486. for (let i = 1; i < parts.length - 1; i++) {
  487. const p = parts[i];
  488. // don't squeeze out UNC patterns
  489. if (i === 1 && p === '' && parts[0] === '')
  490. continue;
  491. if (p === '.' || p === '') {
  492. didSomething = true;
  493. parts.splice(i, 1);
  494. i--;
  495. }
  496. }
  497. if (parts[0] === '.' &&
  498. parts.length === 2 &&
  499. (parts[1] === '.' || parts[1] === '')) {
  500. didSomething = true;
  501. parts.pop();
  502. }
  503. }
  504. // <pre>/<p>/../<rest> -> <pre>/<rest>
  505. let dd = 0;
  506. while (-1 !== (dd = parts.indexOf('..', dd + 1))) {
  507. const p = parts[dd - 1];
  508. if (p && p !== '.' && p !== '..' && p !== '**') {
  509. didSomething = true;
  510. const needDot = dd === 1 && parts[dd + 1] === '**';
  511. const splin = needDot ? ['.'] : [];
  512. parts.splice(dd - 1, 2, ...splin);
  513. if (parts.length === 0)
  514. parts.push('');
  515. dd -= 2;
  516. }
  517. }
  518. }
  519. } while (didSomething);
  520. return globParts;
  521. }
  522. // second phase: multi-pattern dedupes
  523. // {<pre>/*/<rest>,<pre>/<p>/<rest>} -> <pre>/*/<rest>
  524. // {<pre>/<rest>,<pre>/<rest>} -> <pre>/<rest>
  525. // {<pre>/**/<rest>,<pre>/<rest>} -> <pre>/**/<rest>
  526. //
  527. // {<pre>/**/<rest>,<pre>/**/<p>/<rest>} -> <pre>/**/<rest>
  528. // ^-- not valid because ** doens't follow symlinks
  529. secondPhasePreProcess(globParts) {
  530. for (let i = 0; i < globParts.length - 1; i++) {
  531. for (let j = i + 1; j < globParts.length; j++) {
  532. const matched = this.partsMatch(globParts[i], globParts[j], !this.preserveMultipleSlashes);
  533. if (!matched)
  534. continue;
  535. globParts[i] = matched;
  536. globParts[j] = [];
  537. }
  538. }
  539. return globParts.filter(gs => gs.length);
  540. }
  541. partsMatch(a, b, emptyGSMatch = false) {
  542. let ai = 0;
  543. let bi = 0;
  544. let result = [];
  545. let which = '';
  546. while (ai < a.length && bi < b.length) {
  547. if (a[ai] === b[bi]) {
  548. result.push(which === 'b' ? b[bi] : a[ai]);
  549. ai++;
  550. bi++;
  551. }
  552. else if (emptyGSMatch && a[ai] === '**' && b[bi] === a[ai + 1]) {
  553. result.push(a[ai]);
  554. ai++;
  555. }
  556. else if (emptyGSMatch && b[bi] === '**' && a[ai] === b[bi + 1]) {
  557. result.push(b[bi]);
  558. bi++;
  559. }
  560. else if (a[ai] === '*' &&
  561. b[bi] &&
  562. (this.options.dot || !b[bi].startsWith('.')) &&
  563. b[bi] !== '**') {
  564. if (which === 'b')
  565. return false;
  566. which = 'a';
  567. result.push(a[ai]);
  568. ai++;
  569. bi++;
  570. }
  571. else if (b[bi] === '*' &&
  572. a[ai] &&
  573. (this.options.dot || !a[ai].startsWith('.')) &&
  574. a[ai] !== '**') {
  575. if (which === 'a')
  576. return false;
  577. which = 'b';
  578. result.push(b[bi]);
  579. ai++;
  580. bi++;
  581. }
  582. else {
  583. return false;
  584. }
  585. }
  586. // if we fall out of the loop, it means they two are identical
  587. // as long as their lengths match
  588. return a.length === b.length && result;
  589. }
  590. parseNegate() {
  591. if (this.nonegate)
  592. return;
  593. const pattern = this.pattern;
  594. let negate = false;
  595. let negateOffset = 0;
  596. for (let i = 0; i < pattern.length && pattern.charAt(i) === '!'; i++) {
  597. negate = !negate;
  598. negateOffset++;
  599. }
  600. if (negateOffset)
  601. this.pattern = pattern.slice(negateOffset);
  602. this.negate = negate;
  603. }
  604. // set partial to true to test if, for example,
  605. // "/a/b" matches the start of "/*/b/*/d"
  606. // Partial means, if you run out of file before you run
  607. // out of pattern, then that's fine, as long as all
  608. // the parts match.
  609. matchOne(file, pattern, partial = false) {
  610. const options = this.options;
  611. // UNC paths like //?/X:/... can match X:/... and vice versa
  612. // Drive letters in absolute drive or unc paths are always compared
  613. // case-insensitively.
  614. if (this.isWindows) {
  615. const fileDrive = typeof file[0] === 'string' && /^[a-z]:$/i.test(file[0]);
  616. const fileUNC = !fileDrive &&
  617. file[0] === '' &&
  618. file[1] === '' &&
  619. file[2] === '?' &&
  620. /^[a-z]:$/i.test(file[3]);
  621. const patternDrive = typeof pattern[0] === 'string' && /^[a-z]:$/i.test(pattern[0]);
  622. const patternUNC = !patternDrive &&
  623. pattern[0] === '' &&
  624. pattern[1] === '' &&
  625. pattern[2] === '?' &&
  626. typeof pattern[3] === 'string' &&
  627. /^[a-z]:$/i.test(pattern[3]);
  628. const fdi = fileUNC ? 3 : fileDrive ? 0 : undefined;
  629. const pdi = patternUNC ? 3 : patternDrive ? 0 : undefined;
  630. if (typeof fdi === 'number' && typeof pdi === 'number') {
  631. const [fd, pd] = [file[fdi], pattern[pdi]];
  632. if (fd.toLowerCase() === pd.toLowerCase()) {
  633. pattern[pdi] = fd;
  634. if (pdi > fdi) {
  635. pattern = pattern.slice(pdi);
  636. }
  637. else if (fdi > pdi) {
  638. file = file.slice(fdi);
  639. }
  640. }
  641. }
  642. }
  643. // resolve and reduce . and .. portions in the file as well.
  644. // dont' need to do the second phase, because it's only one string[]
  645. const { optimizationLevel = 1 } = this.options;
  646. if (optimizationLevel >= 2) {
  647. file = this.levelTwoFileOptimize(file);
  648. }
  649. this.debug('matchOne', this, { file, pattern });
  650. this.debug('matchOne', file.length, pattern.length);
  651. for (var fi = 0, pi = 0, fl = file.length, pl = pattern.length; fi < fl && pi < pl; fi++, pi++) {
  652. this.debug('matchOne loop');
  653. var p = pattern[pi];
  654. var f = file[fi];
  655. this.debug(pattern, p, f);
  656. // should be impossible.
  657. // some invalid regexp stuff in the set.
  658. /* c8 ignore start */
  659. if (p === false) {
  660. return false;
  661. }
  662. /* c8 ignore stop */
  663. if (p === exports.GLOBSTAR) {
  664. this.debug('GLOBSTAR', [pattern, p, f]);
  665. // "**"
  666. // a/**/b/**/c would match the following:
  667. // a/b/x/y/z/c
  668. // a/x/y/z/b/c
  669. // a/b/x/b/x/c
  670. // a/b/c
  671. // To do this, take the rest of the pattern after
  672. // the **, and see if it would match the file remainder.
  673. // If so, return success.
  674. // If not, the ** "swallows" a segment, and try again.
  675. // This is recursively awful.
  676. //
  677. // a/**/b/**/c matching a/b/x/y/z/c
  678. // - a matches a
  679. // - doublestar
  680. // - matchOne(b/x/y/z/c, b/**/c)
  681. // - b matches b
  682. // - doublestar
  683. // - matchOne(x/y/z/c, c) -> no
  684. // - matchOne(y/z/c, c) -> no
  685. // - matchOne(z/c, c) -> no
  686. // - matchOne(c, c) yes, hit
  687. var fr = fi;
  688. var pr = pi + 1;
  689. if (pr === pl) {
  690. this.debug('** at the end');
  691. // a ** at the end will just swallow the rest.
  692. // We have found a match.
  693. // however, it will not swallow /.x, unless
  694. // options.dot is set.
  695. // . and .. are *never* matched by **, for explosively
  696. // exponential reasons.
  697. for (; fi < fl; fi++) {
  698. if (file[fi] === '.' ||
  699. file[fi] === '..' ||
  700. (!options.dot && file[fi].charAt(0) === '.'))
  701. return false;
  702. }
  703. return true;
  704. }
  705. // ok, let's see if we can swallow whatever we can.
  706. while (fr < fl) {
  707. var swallowee = file[fr];
  708. this.debug('\nglobstar while', file, fr, pattern, pr, swallowee);
  709. // XXX remove this slice. Just pass the start index.
  710. if (this.matchOne(file.slice(fr), pattern.slice(pr), partial)) {
  711. this.debug('globstar found match!', fr, fl, swallowee);
  712. // found a match.
  713. return true;
  714. }
  715. else {
  716. // can't swallow "." or ".." ever.
  717. // can only swallow ".foo" when explicitly asked.
  718. if (swallowee === '.' ||
  719. swallowee === '..' ||
  720. (!options.dot && swallowee.charAt(0) === '.')) {
  721. this.debug('dot detected!', file, fr, pattern, pr);
  722. break;
  723. }
  724. // ** swallows a segment, and continue.
  725. this.debug('globstar swallow a segment, and continue');
  726. fr++;
  727. }
  728. }
  729. // no match was found.
  730. // However, in partial mode, we can't say this is necessarily over.
  731. /* c8 ignore start */
  732. if (partial) {
  733. // ran out of file
  734. this.debug('\n>>> no match, partial?', file, fr, pattern, pr);
  735. if (fr === fl) {
  736. return true;
  737. }
  738. }
  739. /* c8 ignore stop */
  740. return false;
  741. }
  742. // something other than **
  743. // non-magic patterns just have to match exactly
  744. // patterns with magic have been turned into regexps.
  745. let hit;
  746. if (typeof p === 'string') {
  747. hit = f === p;
  748. this.debug('string match', p, f, hit);
  749. }
  750. else {
  751. hit = p.test(f);
  752. this.debug('pattern match', p, f, hit);
  753. }
  754. if (!hit)
  755. return false;
  756. }
  757. // Note: ending in / means that we'll get a final ""
  758. // at the end of the pattern. This can only match a
  759. // corresponding "" at the end of the file.
  760. // If the file ends in /, then it can only match a
  761. // a pattern that ends in /, unless the pattern just
  762. // doesn't have any more for it. But, a/b/ should *not*
  763. // match "a/b/*", even though "" matches against the
  764. // [^/]*? pattern, except in partial mode, where it might
  765. // simply not be reached yet.
  766. // However, a/b/ should still satisfy a/*
  767. // now either we fell off the end of the pattern, or we're done.
  768. if (fi === fl && pi === pl) {
  769. // ran out of pattern and filename at the same time.
  770. // an exact hit!
  771. return true;
  772. }
  773. else if (fi === fl) {
  774. // ran out of file, but still had pattern left.
  775. // this is ok if we're doing the match as part of
  776. // a glob fs traversal.
  777. return partial;
  778. }
  779. else if (pi === pl) {
  780. // ran out of pattern, still have file left.
  781. // this is only acceptable if we're on the very last
  782. // empty segment of a file with a trailing slash.
  783. // a/* should match a/b/
  784. return fi === fl - 1 && file[fi] === '';
  785. /* c8 ignore start */
  786. }
  787. else {
  788. // should be unreachable.
  789. throw new Error('wtf?');
  790. }
  791. /* c8 ignore stop */
  792. }
  793. braceExpand() {
  794. return (0, exports.braceExpand)(this.pattern, this.options);
  795. }
  796. parse(pattern) {
  797. (0, assert_valid_pattern_js_1.assertValidPattern)(pattern);
  798. const options = this.options;
  799. // shortcuts
  800. if (pattern === '**')
  801. return exports.GLOBSTAR;
  802. if (pattern === '')
  803. return '';
  804. // far and away, the most common glob pattern parts are
  805. // *, *.*, and *.<ext> Add a fast check method for those.
  806. let m;
  807. let fastTest = null;
  808. if ((m = pattern.match(starRE))) {
  809. fastTest = options.dot ? starTestDot : starTest;
  810. }
  811. else if ((m = pattern.match(starDotExtRE))) {
  812. fastTest = (options.nocase
  813. ? options.dot
  814. ? starDotExtTestNocaseDot
  815. : starDotExtTestNocase
  816. : options.dot
  817. ? starDotExtTestDot
  818. : starDotExtTest)(m[1]);
  819. }
  820. else if ((m = pattern.match(qmarksRE))) {
  821. fastTest = (options.nocase
  822. ? options.dot
  823. ? qmarksTestNocaseDot
  824. : qmarksTestNocase
  825. : options.dot
  826. ? qmarksTestDot
  827. : qmarksTest)(m);
  828. }
  829. else if ((m = pattern.match(starDotStarRE))) {
  830. fastTest = options.dot ? starDotStarTestDot : starDotStarTest;
  831. }
  832. else if ((m = pattern.match(dotStarRE))) {
  833. fastTest = dotStarTest;
  834. }
  835. const re = ast_js_1.AST.fromGlob(pattern, this.options).toMMPattern();
  836. return fastTest ? Object.assign(re, { test: fastTest }) : re;
  837. }
  838. makeRe() {
  839. if (this.regexp || this.regexp === false)
  840. return this.regexp;
  841. // at this point, this.set is a 2d array of partial
  842. // pattern strings, or "**".
  843. //
  844. // It's better to use .match(). This function shouldn't
  845. // be used, really, but it's pretty convenient sometimes,
  846. // when you just want to work with a regex.
  847. const set = this.set;
  848. if (!set.length) {
  849. this.regexp = false;
  850. return this.regexp;
  851. }
  852. const options = this.options;
  853. const twoStar = options.noglobstar
  854. ? star
  855. : options.dot
  856. ? twoStarDot
  857. : twoStarNoDot;
  858. const flags = new Set(options.nocase ? ['i'] : []);
  859. // regexpify non-globstar patterns
  860. // if ** is only item, then we just do one twoStar
  861. // if ** is first, and there are more, prepend (\/|twoStar\/)? to next
  862. // if ** is last, append (\/twoStar|) to previous
  863. // if ** is in the middle, append (\/|\/twoStar\/) to previous
  864. // then filter out GLOBSTAR symbols
  865. let re = set
  866. .map(pattern => {
  867. const pp = pattern.map(p => {
  868. if (p instanceof RegExp) {
  869. for (const f of p.flags.split(''))
  870. flags.add(f);
  871. }
  872. return typeof p === 'string'
  873. ? regExpEscape(p)
  874. : p === exports.GLOBSTAR
  875. ? exports.GLOBSTAR
  876. : p._src;
  877. });
  878. pp.forEach((p, i) => {
  879. const next = pp[i + 1];
  880. const prev = pp[i - 1];
  881. if (p !== exports.GLOBSTAR || prev === exports.GLOBSTAR) {
  882. return;
  883. }
  884. if (prev === undefined) {
  885. if (next !== undefined && next !== exports.GLOBSTAR) {
  886. pp[i + 1] = '(?:\\/|' + twoStar + '\\/)?' + next;
  887. }
  888. else {
  889. pp[i] = twoStar;
  890. }
  891. }
  892. else if (next === undefined) {
  893. pp[i - 1] = prev + '(?:\\/|' + twoStar + ')?';
  894. }
  895. else if (next !== exports.GLOBSTAR) {
  896. pp[i - 1] = prev + '(?:\\/|\\/' + twoStar + '\\/)' + next;
  897. pp[i + 1] = exports.GLOBSTAR;
  898. }
  899. });
  900. return pp.filter(p => p !== exports.GLOBSTAR).join('/');
  901. })
  902. .join('|');
  903. // need to wrap in parens if we had more than one thing with |,
  904. // otherwise only the first will be anchored to ^ and the last to $
  905. const [open, close] = set.length > 1 ? ['(?:', ')'] : ['', ''];
  906. // must match entire pattern
  907. // ending in a * or ** will make it less strict.
  908. re = '^' + open + re + close + '$';
  909. // can match anything, as long as it's not this.
  910. if (this.negate)
  911. re = '^(?!' + re + ').+$';
  912. try {
  913. this.regexp = new RegExp(re, [...flags].join(''));
  914. /* c8 ignore start */
  915. }
  916. catch (ex) {
  917. // should be impossible
  918. this.regexp = false;
  919. }
  920. /* c8 ignore stop */
  921. return this.regexp;
  922. }
  923. slashSplit(p) {
  924. // if p starts with // on windows, we preserve that
  925. // so that UNC paths aren't broken. Otherwise, any number of
  926. // / characters are coalesced into one, unless
  927. // preserveMultipleSlashes is set to true.
  928. if (this.preserveMultipleSlashes) {
  929. return p.split('/');
  930. }
  931. else if (this.isWindows && /^\/\/[^\/]+/.test(p)) {
  932. // add an extra '' for the one we lose
  933. return ['', ...p.split(/\/+/)];
  934. }
  935. else {
  936. return p.split(/\/+/);
  937. }
  938. }
  939. match(f, partial = this.partial) {
  940. this.debug('match', f, this.pattern);
  941. // short-circuit in the case of busted things.
  942. // comments, etc.
  943. if (this.comment) {
  944. return false;
  945. }
  946. if (this.empty) {
  947. return f === '';
  948. }
  949. if (f === '/' && partial) {
  950. return true;
  951. }
  952. const options = this.options;
  953. // windows: need to use /, not \
  954. if (this.isWindows) {
  955. f = f.split('\\').join('/');
  956. }
  957. // treat the test path as a set of pathparts.
  958. const ff = this.slashSplit(f);
  959. this.debug(this.pattern, 'split', ff);
  960. // just ONE of the pattern sets in this.set needs to match
  961. // in order for it to be valid. If negating, then just one
  962. // match means that we have failed.
  963. // Either way, return on the first hit.
  964. const set = this.set;
  965. this.debug(this.pattern, 'set', set);
  966. // Find the basename of the path by looking for the last non-empty segment
  967. let filename = ff[ff.length - 1];
  968. if (!filename) {
  969. for (let i = ff.length - 2; !filename && i >= 0; i--) {
  970. filename = ff[i];
  971. }
  972. }
  973. for (let i = 0; i < set.length; i++) {
  974. const pattern = set[i];
  975. let file = ff;
  976. if (options.matchBase && pattern.length === 1) {
  977. file = [filename];
  978. }
  979. const hit = this.matchOne(file, pattern, partial);
  980. if (hit) {
  981. if (options.flipNegate) {
  982. return true;
  983. }
  984. return !this.negate;
  985. }
  986. }
  987. // didn't get any hits. this is success if it's a negative
  988. // pattern, failure otherwise.
  989. if (options.flipNegate) {
  990. return false;
  991. }
  992. return this.negate;
  993. }
  994. static defaults(def) {
  995. return exports.minimatch.defaults(def).Minimatch;
  996. }
  997. }
  998. exports.Minimatch = Minimatch;
  999. /* c8 ignore start */
  1000. var ast_js_2 = require("./ast.js");
  1001. Object.defineProperty(exports, "AST", { enumerable: true, get: function () { return ast_js_2.AST; } });
  1002. var escape_js_2 = require("./escape.js");
  1003. Object.defineProperty(exports, "escape", { enumerable: true, get: function () { return escape_js_2.escape; } });
  1004. var unescape_js_2 = require("./unescape.js");
  1005. Object.defineProperty(exports, "unescape", { enumerable: true, get: function () { return unescape_js_2.unescape; } });
  1006. /* c8 ignore stop */
  1007. exports.minimatch.AST = ast_js_1.AST;
  1008. exports.minimatch.Minimatch = Minimatch;
  1009. exports.minimatch.escape = escape_js_1.escape;
  1010. exports.minimatch.unescape = unescape_js_1.unescape;
  1011. //# sourceMappingURL=index.js.map