Method map

src/expression/node/BlockNode.js:96–108

* Create a new BlockNode whose children are the results of calling * the provided callback function for each child of the original node. * @param {function(child: Node, path: string, parent: Node): Node} callback * @returns {BlockNode} Returns a transformed copy of the node

(callback)

     * @returns {BlockNode} Returns a transformed copy of the node
     */
    map (callback) {
      const blocks = []
      for (let i = 0; i < this.blocks.length; i++) {
        const block = this.blocks[i]
        const node = this._ifNode(
          callback(block.node, 'blocks[' + i + '].node', this))
        blocks[i] = {
          node,
          visible: block.visible
        }
      }
      return new BlockNode(blocks)
    }

    /**
     * Create a clone of this node, a shallow copy