66 lines
2.1 KiB
JavaScript
66 lines
2.1 KiB
JavaScript
/*
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* Copyright The OpenTelemetry Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// https://tc39.es/proposal-regex-escaping
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// escape ^ $ \ . + ? ( ) [ ] { } |
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// do not need to escape * as we interpret it as wildcard
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var ESCAPE = /[\^$\\.+?()[\]{}|]/g;
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/**
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* Wildcard pattern predicate, supports patterns like `*`, `foo*`, `*bar`.
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*/
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var PatternPredicate = /** @class */ (function () {
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function PatternPredicate(pattern) {
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if (pattern === '*') {
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this._matchAll = true;
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this._regexp = /.*/;
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}
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else {
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this._matchAll = false;
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this._regexp = new RegExp(PatternPredicate.escapePattern(pattern));
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}
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}
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PatternPredicate.prototype.match = function (str) {
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if (this._matchAll) {
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return true;
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}
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return this._regexp.test(str);
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};
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PatternPredicate.escapePattern = function (pattern) {
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return "^" + pattern.replace(ESCAPE, '\\$&').replace('*', '.*') + "$";
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};
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PatternPredicate.hasWildcard = function (pattern) {
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return pattern.includes('*');
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};
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return PatternPredicate;
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}());
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export { PatternPredicate };
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var ExactPredicate = /** @class */ (function () {
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function ExactPredicate(pattern) {
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this._matchAll = pattern === undefined;
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this._pattern = pattern;
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}
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ExactPredicate.prototype.match = function (str) {
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if (this._matchAll) {
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return true;
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}
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if (str === this._pattern) {
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return true;
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}
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return false;
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};
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return ExactPredicate;
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}());
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export { ExactPredicate };
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//# sourceMappingURL=Predicate.js.map
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