renovate/lib/util/package-rules/files.ts

import { isArray, isUndefined } from '@sindresorhus/is';
import type {
  PackageRule,
  PackageRuleInputConfig,
} from '../../config/types.ts';
import {
  anyMatchRegexOrGlobList,
  matchRegexOrGlobList,
} from '../string-match.ts';
import { Matcher } from './base.ts';

export class FileNamesMatcher extends Matcher {
  override matches(
    { packageFile, lockFiles }: PackageRuleInputConfig,
    { matchFileNames }: PackageRule,
  ): boolean | null {
    if (isUndefined(matchFileNames)) {
      return null;
    }
    if (isUndefined(packageFile)) {
      return false;
    }

    if (matchRegexOrGlobList(packageFile, matchFileNames)) {
      return true;
    }

    if (isArray(lockFiles)) {
      return anyMatchRegexOrGlobList(lockFiles, matchFileNames);
    }

    return false;
  }
}