Method extractSelectorsFromString

packages/purgecss/src/index.ts:492–503

* Extract the selectors present in the passed string using a PurgeCSS extractor * * @param content - Array of content * @param extractors - Array of extractors

(
    content: RawContent[],
    extractors: Extractors[],
  )

   * @param extractors - Array of extractors
   */
  public async extractSelectorsFromString(
    content: RawContent[],
    extractors: Extractors[],
  ): Promise<ExtractorResultSets> {
    const selectors = new ExtractorResultSets([]);
    for (const { raw, extension } of content) {
      const extractor = this.getFileExtractor(`.${extension}`, extractors);
      const extractedSelectors = await extractSelectors(raw, extractor);
      selectors.merge(extractedSelectors);
    }
    return selectors;
  }

  /**
   * Evaluate at-rule and register it for future reference