Method toJSON

lib/source-map-generator.js:407–428

* Externalize the source map.

()

   * Externalize the source map.
   */
  toJSON() {
    const map = {
      version: this._version,
      sources: this._sources.toArray(),
      names: this._names.toArray(),
      mappings: this._serializeMappings(),
    };
    if (this._file != null) {
      map.file = this._file;
    }
    if (this._sourceRoot != null) {
      map.sourceRoot = this._sourceRoot;
    }
    if (this._sourcesContents) {
      map.sourcesContent = this._generateSourcesContent(
        map.sources,
        map.sourceRoot
      );
    }

    return map;
  }

  /**
   * Render the source map being generated to a string.