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Viewing / Editing File: matcher.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const utils = require("../../utils");
class Matcher {
    constructor(_patterns, _settings, _micromatchOptions) {
        this._patterns = _patterns;
        this._settings = _settings;
        this._micromatchOptions = _micromatchOptions;
        this._storage = [];
        this._fillStorage();
    }
    _fillStorage() {
        /**
         * The original pattern may include `{,*,**,a/*}`, which will lead to problems with matching (unresolved level).
         * So, before expand patterns with brace expansion into separated patterns.
         */
        const patterns = utils.pattern.expandPatternsWithBraceExpansion(this._patterns);
        for (const pattern of patterns) {
            const segments = this._getPatternSegments(pattern);
            const sections = this._splitSegmentsIntoSections(segments);
            this._storage.push({
                complete: sections.length <= 1,
                pattern,
                segments,
                sections
            });
        }
    }
    _getPatternSegments(pattern) {
        const parts = utils.pattern.getPatternParts(pattern, this._micromatchOptions);
        return parts.map((part) => {
            const dynamic = utils.pattern.isDynamicPattern(part, this._settings);
            if (!dynamic) {
                return {
                    dynamic: false,
                    pattern: part
                };
            }
            return {
                dynamic: true,
                pattern: part,
                patternRe: utils.pattern.makeRe(part, this._micromatchOptions)
            };
        });
    }
    _splitSegmentsIntoSections(segments) {
        return utils.array.splitWhen(segments, (segment) => segment.dynamic && utils.pattern.hasGlobStar(segment.pattern));
    }
}
exports.default = Matcher;

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