Method walkSourceContents

lib/source-node.js:313–324

* Walk over the tree of SourceNodes. The walking function is called for each * source file content and is passed the filename and source content. * * @param aFn The traversal function.

(aFn)

   * @param aFn The traversal function.
   */
  walkSourceContents(aFn) {
    for (let i = 0, len = this.children.length; i < len; i++) {
      if (this.children[i][isSourceNode]) {
        this.children[i].walkSourceContents(aFn);
      }
    }

    const sources = Object.keys(this.sourceContents);
    for (let i = 0, len = sources.length; i < len; i++) {
      aFn(util.fromSetString(sources[i]), this.sourceContents[sources[i]]);
    }
  }

  /**
   * Return the string representation of this source node. Walks over the tree