| 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | const utils = require("../../utils");
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| 4 | const partial_1 = require("../matchers/partial");
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| 5 | class DeepFilter {
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| 6 | constructor(_settings, _micromatchOptions) {
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| 7 | this._settings = _settings;
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| 8 | this._micromatchOptions = _micromatchOptions;
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| 9 | }
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| 10 | getFilter(basePath, positive, negative) {
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| 11 | const matcher = this._getMatcher(positive);
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| 12 | const negativeRe = this._getNegativePatternsRe(negative);
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| 13 | return (entry) => this._filter(basePath, entry, matcher, negativeRe);
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| 14 | }
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| 15 | _getMatcher(patterns) {
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| 16 | return new partial_1.default(patterns, this._settings, this._micromatchOptions);
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| 17 | }
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| 18 | _getNegativePatternsRe(patterns) {
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| 19 | const affectDepthOfReadingPatterns = patterns.filter(utils.pattern.isAffectDepthOfReadingPattern);
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| 20 | return utils.pattern.convertPatternsToRe(affectDepthOfReadingPatterns, this._micromatchOptions);
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| 21 | }
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| 22 | _filter(basePath, entry, matcher, negativeRe) {
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| 23 | if (this._isSkippedByDeep(basePath, entry.path)) {
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| 24 | return false;
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| 25 | }
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| 26 | if (this._isSkippedSymbolicLink(entry)) {
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| 27 | return false;
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| 28 | }
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| 29 | const filepath = utils.path.removeLeadingDotSegment(entry.path);
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| 30 | if (this._isSkippedByPositivePatterns(filepath, matcher)) {
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| 31 | return false;
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| 32 | }
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| 33 | return this._isSkippedByNegativePatterns(filepath, negativeRe);
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| 34 | }
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| 35 | _isSkippedByDeep(basePath, entryPath) {
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| 36 | /**
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| 37 | * Avoid unnecessary depth calculations when it doesn't matter.
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| 38 | */
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| 39 | if (this._settings.deep === Infinity) {
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| 40 | return false;
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| 41 | }
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| 42 | return this._getEntryLevel(basePath, entryPath) >= this._settings.deep;
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| 43 | }
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| 44 | _getEntryLevel(basePath, entryPath) {
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| 45 | const entryPathDepth = entryPath.split('/').length;
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| 46 | if (basePath === '') {
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| 47 | return entryPathDepth;
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| 48 | }
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| 49 | const basePathDepth = basePath.split('/').length;
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| 50 | return entryPathDepth - basePathDepth;
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| 51 | }
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| 52 | _isSkippedSymbolicLink(entry) {
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| 53 | return !this._settings.followSymbolicLinks && entry.dirent.isSymbolicLink();
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| 54 | }
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| 55 | _isSkippedByPositivePatterns(entryPath, matcher) {
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| 56 | return !this._settings.baseNameMatch && !matcher.match(entryPath);
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| 57 | }
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| 58 | _isSkippedByNegativePatterns(entryPath, patternsRe) {
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| 59 | return !utils.pattern.matchAny(entryPath, patternsRe);
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| 60 | }
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| 61 | }
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| 62 | exports.default = DeepFilter;
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