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matcher.js
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Sun, Mar 9, 02:39

matcher.js
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"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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