Last change
on this file was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
initial commit
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File size:
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1 | "use strict";
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2 |
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3 | Object.defineProperty(exports, "__esModule", {
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4 | value: true
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5 | });
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6 | exports.default = pathToPattern;
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7 |
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8 | function _path() {
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9 | const data = require("path");
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10 |
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11 | _path = function () {
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12 | return data;
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13 | };
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14 |
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15 | return data;
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16 | }
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17 |
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18 | const sep = `\\${_path().sep}`;
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19 | const endSep = `(?:${sep}|$)`;
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20 | const substitution = `[^${sep}]+`;
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21 | const starPat = `(?:${substitution}${sep})`;
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22 | const starPatLast = `(?:${substitution}${endSep})`;
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23 | const starStarPat = `${starPat}*?`;
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24 | const starStarPatLast = `${starPat}*?${starPatLast}?`;
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25 |
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26 | function escapeRegExp(string) {
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27 | return string.replace(/[|\\{}()[\]^$+*?.]/g, "\\$&");
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28 | }
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29 |
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30 | function pathToPattern(pattern, dirname) {
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31 | const parts = _path().resolve(dirname, pattern).split(_path().sep);
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32 |
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33 | return new RegExp(["^", ...parts.map((part, i) => {
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34 | const last = i === parts.length - 1;
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35 | if (part === "**") return last ? starStarPatLast : starStarPat;
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36 | if (part === "*") return last ? starPatLast : starPat;
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37 |
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38 | if (part.indexOf("*.") === 0) {
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39 | return substitution + escapeRegExp(part.slice(1)) + (last ? endSep : sep);
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40 | }
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41 |
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42 | return escapeRegExp(part) + (last ? endSep : sep);
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43 | })].join(""));
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44 | } |
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