{
  "beginning": "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<catalog>",
  "end": "</catalog>",
  "nodes": [
    {
      "type": "element",
      "nodes": [
        {
          "type": "element",
          "nodes": [
            {
              "type": "expression",
              "nodes": [],
              "value": "name"
            },
            {
              "type": "condition",
              "nodes": [
                {
                  "type": "expression",
                  "nodes": [],
                  "value": "' ' + color"
                }
              ],
              "value": "color"
            },
            {
              "type": "condition",
              "nodes": [
                {
                  "type": "expression",
                  "nodes": [],
                  "value": "' ' + data.something"
                }
              ],
              "value": "data.something"
            }
          ],
          "value": "title"
        },
        {
          "type": "condition",
          "nodes": [
            {
              "type": "element",
              "nodes": [
                {
                  "type": "expression",
                  "nodes": [],
                  "value": "ucfirst(color)"
                }
              ],
              "value": "color"
            }
          ],
          "value": "color in ['green', 'blue']"
        },
        {
          "type": "element",
          "nodes": [
            {
              "type": "attribute",
              "nodes": [
                {
                  "type": "value",
                  "nodes": [],
                  "value": "cs"
                }
              ],
              "value": "lang"
            },
            {
              "type": "condition",
              "nodes": [
                {
                  "type": "attribute",
                  "nodes": [
                    {
                      "type": "expression",
                      "nodes": [],
                      "value": "color"
                    }
                  ],
                  "value": "colorattribute"
                }
              ],
              "value": "color"
            },
            {
              "type": "expression",
              "nodes": [],
              "value": "name"
            }
          ],
          "value": "someelement"
        },
        {
          "type": "condition",
          "nodes": [
            {
              "type": "element",
              "nodes": [
                {
                  "type": "cycle",
                  "nodes": [
                    {
                      "type": "element",
                      "nodes": [
                        {
                          "type": "expression",
                          "nodes": [],
                          "value": "param"
                        }
                      ],
                      "value": "repeated_element"
                    }
                  ],
                  "value": "parameters/param",
                  "accessName": "param"
                }
              ],
              "value": "params"
            }
          ],
          "value": "parameters.param"
        },
        {
          "type": "cycle",
          "nodes": [
            {
              "type": "condition",
              "nodes": [
                {
                  "type": "element",
                  "nodes": [
                    {
                      "type": "expression",
                      "nodes": [],
                      "value": "delivery.name"
                    }
                  ],
                  "value": "delivery_name"
                },
                {
                  "type": "element",
                  "nodes": [
                    {
                      "type": "expression",
                      "nodes": [],
                      "value": "delivery.price"
                    }
                  ],
                  "value": "delivery_price"
                }
              ],
              "value": "delivery.price >= 5.1"
            }
          ],
          "value": "/items/deliveries/delivery",
          "accessName": "delivery"
        }
      ],
      "value": "product"
    }
  ]
}