angular-docs-cn/dev-infra/pullapprove/utils.ts

25 lines
755 B
TypeScript
Raw Normal View History

/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {IMinimatch, Minimatch} from 'minimatch';
/** Map that holds patterns and their corresponding Minimatch globs. */
const patternCache = new Map<string, IMinimatch>();
/**
* Gets a glob for the given pattern. The cached glob will be returned
* if available. Otherwise a new glob will be created and cached.
*/
export function getOrCreateGlob(pattern: string) {
if (patternCache.has(pattern)) {
return patternCache.get(pattern)!;
}
const glob = new Minimatch(pattern, {dot: true});
patternCache.set(pattern, glob);
return glob;
}