@JSONSETNAME[[xpath,]name] : Sets a new name for the element specified by XPath. The file must have been opened with a previous @JSONOPEN.

 

If xpath is not specified, @JSONSETNAME will default to the current xpath.

 

Returns 0 on success, or a JSON error code on failure.

 

Example:

 

With this JSON file:

 

{

 "store": {

   "books": [

     {

       "tags": ["trilogy", "war"],

       "category": "reference",

       "author": "Nigel Rees",

       "title": "Sayings of the Century",

     },

     {

       "tags": ["classic", "whales"],

       "category": "fiction",

       "author": "Evelyn Waugh",

       "title": "Sword of Honour",

     }

   ]

 }

}

 

To rename "tags" to meta:

 

%@jsonsetname[/json/store/books/[1]/tags,meta]

%@jsonsetname[/json/store/books/[2]/tags,meta]

JSON Errors

10231   Unbalanced element tag

10232   Invalid JSON markup

10233   Invalid XPath

10234   DOM tree unavailable

XMLp Errors

101   Invalid attribute index

102   No attributes available

103   Invalid namespace index

104   No namespaces available

105   Invalid element index

106   No elements available

107   Attribute does not exist

201   Unbalanced element tag

202   Unknown element prefix (can't find namespace)

203   Unknown attribute prefix (can't find namespace)

204   Invalid XML markup

205   Invalid end state for parser

206   Document contains unbalanced element

207   Invalid XPath

208   No such child

209   Top element does not match start of path

210   DOM tree unavailable

302   Can't open file.