@stryker-mutator/core/src/config/file-matcher.ts

The extendable JavaScript mutation testing framework

import path from 'path';

import { minimatch } from 'minimatch';
import { normalizeFileName } from '@stryker-mutator/util';

/**
 * A helper class for matching files using the `disableTypeChecks` setting.
 */
export class FileMatcher {
  private readonly pattern: boolean | string;

  constructor(
    pattern: boolean | string,
    private readonly allowHiddenFiles = true,
  ) {
    if (typeof pattern === 'string') {
      this.pattern = normalizeFileName(path.resolve(pattern));
    } else if (pattern) {
      this.pattern = '**/*.{js,ts,jsx,tsx,html,vue,mjs,mts,cts,cjs}';
    } else {
      this.pattern = pattern;
    }
  }

  public matches(fileName: string): boolean {
    if (typeof this.pattern === 'string') {
      return minimatch(normalizeFileName(path.resolve(fileName)), this.pattern, { dot: this.allowHiddenFiles });
    } else {
      return this.pattern;
    }
  }
}