$$jsonpointer

Apply mutations on object paths using JSON Pointer (defined by RFC-6901)

Usage

"$$jsonpointer(<op>,<pointer>,[value]):{input}"

{
  "$$jsonpointer": /* value */,
  "op": /* GET / SET / REMOVE */,
  "pointer": /* JSON Pointer string */,
  "value": /* value for SET */
}

Returns

Depends on the expression

Arguments

Argument	Type	Values	Required / Default Value	Description
Primary	any		Yes	Object to query
op	Enum	GET / SET / REMOVE	Yes	Operation
pointer	string	JSON Pointer as defined by RFC-6901	Yes	JSON Pointer to apply operation on
value	any			Value to use (when operation is SET)

Examples

Input

Definition

Output

{
  "b": [
    "c",
    "d",
    {
      "e": "Hello"
    }
  ]
}

"$$jsonpointer(GET,/b/2/e):$"

"Hello"

{
  "b": [
    "c",
    "d",
    {
      "e": "Hello"
    }
  ]
}

"$$jsonpointer(SET,/b,'$.b[2]'):$"

{
  "b": {
    "e": "Hello"
  }
}

{
  "b": [
    "c",
    "d",
    {
      "e": "Hello"
    }
  ]
}

"$$jsonpointer(REMOVE,/b/2):$"

{
  "b": [
    "c",
    "d"
  ]
}

{
  "pointer": "/pointer"
}

"$$jsonpointer(GET,$.pointer):$"

"/pointer"