989 lines
28 KiB
TypeScript
989 lines
28 KiB
TypeScript
/*
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Original work Copyright (c) Isaac Z. Schlueter and Contributors
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Modified work Copyright (c) 2021 Taler Systems S.A.
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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*/
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import { expand } from "./brace-expansion.js";
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let path = { sep: "/" };
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try {
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path.sep = require("path").sep;
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} catch (er) {}
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const GLOBSTAR = {};
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const plTypes = {
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"!": { open: "(?:(?!(?:", close: "))[^/]*?)" },
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"?": { open: "(?:", close: ")?" },
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"+": { open: "(?:", close: ")+" },
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"*": { open: "(?:", close: ")*" },
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"@": { open: "(?:", close: ")" },
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};
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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})($|\\/)).)*?";
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// not a ^ or / followed by a dot,
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// followed by anything, any number of times.
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const twoStarNoDot = "(?:(?!(?:\\/|^)\\.).)*?";
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// characters that need to be escaped in RegExp.
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const reSpecials = charSet("().*{}+?[]^$\\!");
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// "abc" -> { a:true, b:true, c:true }
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function charSet(s: string) {
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return s.split("").reduce(function (set: any, c) {
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set[c] = true;
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return set;
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}, {});
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}
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// normalizes slashes.
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var slashSplit = /\/+/;
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minimatch.filter = filter;
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function filter(pattern: any, options: {}) {
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options = options || {};
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return function (p: any, i: any, list: any) {
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return minimatch(p, pattern, options);
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};
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}
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interface IOptions {
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/**
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* Dump a ton of stuff to stderr.
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*
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* @default false
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*/
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debug?: boolean;
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/**
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* Do not expand {a,b} and {1..3} brace sets.
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*
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* @default false
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*/
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nobrace?: boolean;
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/**
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* Disable ** matching against multiple folder names.
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*
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* @default false
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*/
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noglobstar?: boolean;
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/**
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* Allow patterns to match filenames starting with a period,
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* even if the pattern does not explicitly have a period in that spot.
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*
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* @default false
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*/
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dot?: boolean;
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/**
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* Disable "extglob" style patterns like +(a|b).
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*
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* @default false
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*/
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noext?: boolean;
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/**
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* Perform a case-insensitive match.
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*
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* @default false
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*/
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nocase?: boolean;
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/**
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* When a match is not found by minimatch.match,
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* return a list containing the pattern itself if this option is set.
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* Otherwise, an empty list is returned if there are no matches.
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*
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* @default false
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*/
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nonull?: boolean;
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/**
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* If set, then patterns without slashes will be matched against
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* the basename of the path if it contains slashes.
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*
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* @default false
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*/
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matchBase?: boolean;
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/**
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* Suppress the behavior of treating #
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* at the start of a pattern as a comment.
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*
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* @default false
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*/
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nocomment?: boolean;
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/**
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* Suppress the behavior of treating a leading ! character as negation.
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*
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* @default false
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*/
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nonegate?: boolean;
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/**
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* Returns from negate expressions the same as if they were not negated.
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* (Ie, true on a hit, false on a miss.)
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*
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* @default false
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*/
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flipNegate?: boolean;
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}
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export function minimatch(p: string, pattern: string, options?: IOptions) {
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if (typeof pattern !== "string") {
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throw new TypeError("glob pattern string required");
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}
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if (!options) options = {};
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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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// "" only matches ""
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if (pattern.trim() === "") return p === "";
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return new Minimatch(pattern, options).match(p);
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}
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export class Minimatch {
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options: IOptions;
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pattern: string;
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set: string[] | string = [];
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regexp: RegExp | null | boolean = null;
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negate: boolean = false;
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comment: boolean = false;
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empty: boolean = false;
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made: boolean = false;
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_made: boolean = false;
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globSet: any;
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globParts: any;
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constructor(pattern: string, options: IOptions) {
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if (typeof pattern !== "string") {
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throw new TypeError("glob pattern string required");
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}
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if (!options) options = {};
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pattern = pattern.trim();
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// windows support: need to use /, not \
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if (path.sep !== "/") {
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pattern = pattern.split(path.sep).join("/");
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}
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this.options = options;
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this.pattern = pattern;
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// make the set of regexps etc.
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this.make();
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}
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debug(...args: any[]) {}
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make() {
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// don't do it more than once.
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if (this._made) return;
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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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var set = (this.globSet = this.braceExpand());
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if (options.debug) this.debug = console.error;
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this.debug(this.pattern, set);
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// step 3: now we have a set, so turn each one into a series of path-portion
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// 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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set = this.globParts = set.map((s: any) => s.split(slashSplit));
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this.debug(this.pattern, set);
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// glob --> regexps
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set = set.map((s: any[]) => {
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return s.map((x) => this.parse(x), this);
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}, this);
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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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set = set.filter(function (s: any) {
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return s.indexOf(false) === -1;
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});
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this.debug(this.pattern, set);
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this.set = set;
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}
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parseNegate() {
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var pattern = this.pattern;
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var negate = false;
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var options = this.options;
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var negateOffset = 0;
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if (options.nonegate) return;
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for (
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var i = 0, l = pattern.length;
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i < l && pattern.charAt(i) === "!";
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i++
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) {
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negate = !negate;
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negateOffset++;
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}
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if (negateOffset) this.pattern = pattern.substr(negateOffset);
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this.negate = negate;
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}
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braceExpand(pattern?: string, options?: IOptions) {
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if (!options) {
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if (this instanceof Minimatch) {
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options = this.options;
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} else {
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options = {};
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}
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}
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pattern = typeof pattern === "undefined" ? this.pattern : pattern;
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if (typeof pattern === "undefined") {
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throw new TypeError("undefined pattern");
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}
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if (options.nobrace || !pattern.match(/\{.*\}/)) {
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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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// 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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parse(pattern: string, isSub?: boolean): RegExp | string | {} {
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if (pattern.length > 1024 * 64) {
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throw new TypeError("pattern is too long");
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}
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var options = this.options;
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// shortcuts
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if (!options.noglobstar && pattern === "**") return GLOBSTAR;
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if (pattern === "") return "";
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var re = "";
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var hasMagic = !!options.nocase;
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var escaping = false;
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// ? => one single character
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var patternListStack: {
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open: string;
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close: string;
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type: any;
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start: number;
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reStart: number;
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reEnd?: number;
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}[] = [];
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var negativeLists = [];
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let stateChar: string | boolean | undefined = undefined;
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var inClass = false;
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var reClassStart = -1;
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var classStart = -1;
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// . and .. never match anything that doesn't start with .,
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// even when options.dot is set.
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var patternStart =
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pattern.charAt(0) === "."
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? "" // anything
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: // not (start or / followed by . or .. followed by / or end)
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options.dot
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? "(?!(?:^|\\/)\\.{1,2}(?:$|\\/))"
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: "(?!\\.)";
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var self = this;
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function clearStateChar() {
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if (stateChar) {
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// we had some state-tracking character
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// that wasn't consumed by this pass.
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switch (stateChar) {
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case "*":
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re += star;
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hasMagic = true;
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break;
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case "?":
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re += qmark;
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hasMagic = true;
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break;
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default:
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re += "\\" + stateChar;
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break;
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}
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self.debug("clearStateChar %j %j", stateChar, re);
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stateChar = false;
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}
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}
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for (
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var i = 0, len = pattern.length, c;
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i < len && (c = pattern.charAt(i));
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i++
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) {
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this.debug("%s\t%s %s %j", pattern, i, re, c);
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// skip over any that are escaped.
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if (escaping && reSpecials[c]) {
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re += "\\" + c;
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escaping = false;
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continue;
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}
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switch (c) {
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case "/":
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// completely not allowed, even escaped.
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// Should already be path-split by now.
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return false;
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case "\\":
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clearStateChar();
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escaping = true;
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continue;
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// the various stateChar values
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// for the "extglob" stuff.
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case "?":
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case "*":
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case "+":
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case "@":
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case "!":
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this.debug("%s\t%s %s %j <-- stateChar", pattern, i, re, c);
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// all of those are literals inside a class, except that
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// the glob [!a] means [^a] in regexp
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if (inClass) {
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this.debug(" in class");
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if (c === "!" && i === classStart + 1) c = "^";
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re += c;
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continue;
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}
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// if we already have a stateChar, then it means
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// that there was something like ** or +? in there.
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// Handle the stateChar, then proceed with this one.
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self.debug("call clearStateChar %j", stateChar);
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clearStateChar();
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stateChar = c;
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// if extglob is disabled, then +(asdf|foo) isn't a thing.
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// just clear the statechar *now*, rather than even diving into
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// the patternList stuff.
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if (options.noext) clearStateChar();
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continue;
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case "(":
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if (inClass) {
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re += "(";
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continue;
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}
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if (!stateChar) {
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re += "\\(";
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continue;
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}
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patternListStack.push({
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type: stateChar,
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start: i - 1,
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reStart: re.length,
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// @ts-ignore
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open: plTypes[stateChar].open,
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// @ts-ignore
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close: plTypes[stateChar].close,
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});
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// negation is (?:(?!js)[^/]*)
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re += stateChar === "!" ? "(?:(?!(?:" : "(?:";
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this.debug("plType %j %j", stateChar, re);
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stateChar = false;
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continue;
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case ")":
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if (inClass || !patternListStack.length) {
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re += "\\)";
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continue;
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}
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clearStateChar();
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hasMagic = true;
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var pl = patternListStack.pop();
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// negation is (?:(?!js)[^/]*)
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// The others are (?:<pattern>)<type>
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re += pl!.close;
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if (pl!.type === "!") {
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negativeLists.push(pl);
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}
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pl!.reEnd = re.length;
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continue;
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case "|":
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if (inClass || !patternListStack.length || escaping) {
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re += "\\|";
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escaping = false;
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continue;
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}
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clearStateChar();
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re += "|";
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continue;
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// these are mostly the same in regexp and glob
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case "[":
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// swallow any state-tracking char before the [
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clearStateChar();
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if (inClass) {
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re += "\\" + c;
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continue;
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}
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inClass = true;
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classStart = i;
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reClassStart = re.length;
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re += c;
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continue;
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case "]":
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// a right bracket shall lose its special
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// meaning and represent itself in
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// a bracket expression if it occurs
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// first in the list. -- POSIX.2 2.8.3.2
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if (i === classStart + 1 || !inClass) {
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re += "\\" + c;
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escaping = false;
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continue;
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}
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// handle the case where we left a class open.
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// "[z-a]" is valid, equivalent to "\[z-a\]"
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if (inClass) {
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// split where the last [ was, make sure we don't have
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// an invalid re. if so, re-walk the contents of the
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// would-be class to re-translate any characters that
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// were passed through as-is
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// TODO: It would probably be faster to determine this
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// without a try/catch and a new RegExp, but it's tricky
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// to do safely. For now, this is safe and works.
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var cs = pattern.substring(classStart + 1, i);
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try {
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RegExp("[" + cs + "]");
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} catch (er) {
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// not a valid class!
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var sp = this.parse(cs, true);
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re = re.substr(0, reClassStart) + "\\[" + (sp as any)[0] + "\\]";
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hasMagic = hasMagic || (sp as any)[1];
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inClass = false;
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continue;
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}
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}
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// finish up the class.
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hasMagic = true;
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inClass = false;
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re += c;
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continue;
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default:
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// swallow any state char that wasn't consumed
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clearStateChar();
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if (escaping) {
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// no need
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escaping = false;
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} else if (reSpecials[c] && !(c === "^" && inClass)) {
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re += "\\";
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}
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re += c;
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} // switch
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} // for
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// handle the case where we left a class open.
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// "[abc" is valid, equivalent to "\[abc"
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if (inClass) {
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// split where the last [ was, and escape it
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// this is a huge pita. We now have to re-walk
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// the contents of the would-be class to re-translate
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// any characters that were passed through as-is
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cs = pattern.substr(classStart + 1);
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sp = this.parse(cs, true);
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re = re.substr(0, reClassStart) + "\\[" + (sp as any)[0];
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hasMagic = hasMagic || (sp as any)[1];
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}
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// handle the case where we had a +( thing at the *end*
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// of the pattern.
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// each pattern list stack adds 3 chars, and we need to go through
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// and escape any | chars that were passed through as-is for the regexp.
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// Go through and escape them, taking care not to double-escape any
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// | chars that were already escaped.
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for (pl = patternListStack.pop(); pl; pl = patternListStack.pop()) {
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var tail = re.slice(pl.reStart + pl.open.length);
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this.debug("setting tail", re, pl);
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// maybe some even number of \, then maybe 1 \, followed by a |
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tail = tail.replace(/((?:\\{2}){0,64})(\\?)\|/g, function (_, $1, $2) {
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if (!$2) {
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// the | isn't already escaped, so escape it.
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$2 = "\\";
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}
|
|
|
|
// 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);
|
|
var 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
|
|
var addPatternStart = false;
|
|
switch (re.charAt(0)) {
|
|
case ".":
|
|
case "[":
|
|
case "(":
|
|
addPatternStart = true;
|
|
}
|
|
|
|
// 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 (var n = negativeLists.length - 1; n > -1; n--) {
|
|
var nl = negativeLists[n];
|
|
|
|
var nlBefore = re.slice(0, nl!.reStart);
|
|
var nlFirst = re.slice(nl!.reStart, nl!.reEnd! - 8);
|
|
var nlLast = re.slice(nl!.reEnd! - 8, nl!.reEnd);
|
|
var nlAfter = re.slice(nl!.reEnd);
|
|
|
|
nlLast += 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.
|
|
var openParensBefore = nlBefore.split("(").length - 1;
|
|
var cleanAfter = nlAfter;
|
|
for (i = 0; i < openParensBefore; i++) {
|
|
cleanAfter = cleanAfter.replace(/\)[+*?]?/, "");
|
|
}
|
|
nlAfter = cleanAfter;
|
|
|
|
var dollar = "";
|
|
if (nlAfter === "" && !isSub) {
|
|
dollar = "$";
|
|
}
|
|
var newRe = nlBefore + nlFirst + nlAfter + dollar + nlLast;
|
|
re = newRe;
|
|
}
|
|
|
|
// if the re is not "" at this point, then we need to make sure
|
|
// it doesn't match against an empty path part.
|
|
// Otherwise a/* will match a/, which it should not.
|
|
if (re !== "" && hasMagic) {
|
|
re = "(?=.)" + re;
|
|
}
|
|
|
|
if (addPatternStart) {
|
|
re = patternStart + re;
|
|
}
|
|
|
|
// parsing just a piece of a larger pattern.
|
|
if (isSub) {
|
|
return [re, hasMagic];
|
|
}
|
|
|
|
// skip the regexp for non-magical patterns
|
|
// unescape anything in it, though, so that it'll be
|
|
// an exact match against a file etc.
|
|
if (!hasMagic) {
|
|
return globUnescape(pattern);
|
|
}
|
|
|
|
var flags = options.nocase ? "i" : "";
|
|
try {
|
|
var regExp = new RegExp("^" + re + "$", flags);
|
|
} catch (er) {
|
|
// 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.
|
|
return new RegExp("$.");
|
|
}
|
|
|
|
(regExp as any)._glob = pattern;
|
|
(regExp as any)._src = re;
|
|
|
|
return regExp;
|
|
}
|
|
|
|
// 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: string | any[], pattern: string | any[], partial: any) {
|
|
var options = this.options;
|
|
|
|
this.debug("matchOne", { this: this, file: file, pattern: 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.
|
|
if (p === false) return false;
|
|
|
|
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.
|
|
// If there's more *pattern* left, then
|
|
if (partial) {
|
|
// ran out of file
|
|
this.debug("\n>>> no match, partial?", file, fr, pattern, pr);
|
|
if (fr === fl) return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// something other than **
|
|
// non-magic patterns just have to match exactly
|
|
// patterns with magic have been turned into regexps.
|
|
var hit;
|
|
if (typeof p === "string") {
|
|
if (options.nocase) {
|
|
hit = f.toLowerCase() === p.toLowerCase();
|
|
} else {
|
|
hit = f === p;
|
|
}
|
|
this.debug("string match", p, f, hit);
|
|
} else {
|
|
hit = f.match(p);
|
|
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/
|
|
var emptyFileEnd = fi === fl - 1 && file[fi] === "";
|
|
return emptyFileEnd;
|
|
}
|
|
|
|
// should be unreachable.
|
|
throw new Error("wtf?");
|
|
}
|
|
|
|
static makeRe(pattern: string, options?: IOptions) {
|
|
return new Minimatch(pattern, options || {}).makeRe();
|
|
}
|
|
|
|
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.
|
|
var set = this.set;
|
|
|
|
if (!set.length) {
|
|
this.regexp = false;
|
|
return this.regexp;
|
|
}
|
|
var options = this.options;
|
|
|
|
var twoStar = options.noglobstar
|
|
? star
|
|
: options.dot
|
|
? twoStarDot
|
|
: twoStarNoDot;
|
|
var flags = options.nocase ? "i" : "";
|
|
|
|
var re = (set as any)
|
|
.map(function (pattern: string[]) {
|
|
return pattern
|
|
.map(function (p) {
|
|
return p === GLOBSTAR
|
|
? twoStar
|
|
: typeof p === "string"
|
|
? regExpEscape(p)
|
|
: (p as any)._src;
|
|
})
|
|
.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);
|
|
} catch (ex) {
|
|
this.regexp = false;
|
|
}
|
|
return this.regexp;
|
|
}
|
|
|
|
static match(list: string[], pattern: string, options: IOptions) {
|
|
options = options || {};
|
|
var mm = new Minimatch(pattern, options);
|
|
list = list.filter(function (f) {
|
|
return mm.match(f);
|
|
});
|
|
if (mm.options.nonull && !list.length) {
|
|
list.push(pattern);
|
|
}
|
|
return list;
|
|
}
|
|
|
|
/**
|
|
* Return true if the filename matches the pattern, or false otherwise.
|
|
*/
|
|
match(f: string, partial?: boolean): boolean {
|
|
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;
|
|
|
|
var options = this.options;
|
|
|
|
// windows: need to use /, not \
|
|
if (path.sep !== "/") {
|
|
f = f.split(path.sep).join("/");
|
|
}
|
|
|
|
// treat the test path as a set of pathparts.
|
|
const files = f.split(slashSplit);
|
|
this.debug(this.pattern, "split", files);
|
|
|
|
// 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.
|
|
|
|
var set = this.set;
|
|
this.debug(this.pattern, "set", set);
|
|
|
|
// Find the basename of the path by looking for the last non-empty segment
|
|
var filename: string | undefined;
|
|
var i;
|
|
for (i = f.length - 1; i >= 0; i--) {
|
|
filename = f[i];
|
|
if (filename) break;
|
|
}
|
|
|
|
for (i = 0; i < set.length; i++) {
|
|
var pattern = set[i];
|
|
var file: (string | undefined)[] = files;
|
|
if (options.matchBase && pattern.length === 1) {
|
|
file = [filename];
|
|
}
|
|
var 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;
|
|
}
|
|
}
|
|
|
|
// replace stuff like \* with *
|
|
function globUnescape(s: string) {
|
|
return s.replace(/\\(.)/g, "$1");
|
|
}
|
|
|
|
function regExpEscape(s: string) {
|
|
return s.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
|
|
}
|