Filter expression with value after dot notation with wildcard on array of objects

Setup

Selector: $.*[?(@.key)]

[
  {
    "some": "some value"
  },
  {
    "key": "value"
  }
]

Results

Consensus

[]

Not found consensus

This consensus applies for implementations which return a specific not found value if no match exists.

NOT_FOUND

Other responses

C (json-glib)

Not supported

Unable to compile selector `$.*[?(@.key)]': Invalid array index definition “?(@.key)]”

Elixir (ExJsonPath)

Not supported

syntax error before: ')'

Elixir (warpath) ¹

[
  {
    "key": "value"
  }
]

Golang (github.com-vmware-labs-yaml-jsonpath)

[
  {
    "key": "value"
  }
]

JavaScript (Goessner) ²

[
  "value"
]

JavaScript (brunerd)

[
  "value"
]

JavaScript (jsonpathly)

[
  {
    "key": "value"
  }
]

Java (com.jayway.jsonpath) ¹ ³

[
  {
    "key": "value"
  }
]

Kotlin (com.nfeld.jsonpathkt) ¹

Not supported

Unexpected char, char=?, index=4

Objective-C (SMJJSONPath) ¹ ³

[
  {
    "key": "value"
  }
]

PHP (remorhaz-jsonpath)

[
  {
    "key": "value"
  }
]

Python (jsonpath-ng)

Not supported

JsonPathLexerError('Error on line 1, col 4: Unexpected character: ? ')

Python (jsonpath-rw)

Not supported

JsonPathLexerError('Error on line 1, col 4: Unexpected character: ? ')

Python (jsonpath2)

[
  {
    "key": "value"
  }
]

Raku (JSON-Path)

Not supported

Evaluation of embedded Perl 6 code not allowed (construct with :allow-eval)

Ruby (jsonpath)

[
  {
    "key": "value"
  },
  {
    "key": "value"
  }
]

Rust (jsonpath)

Not supported

parsing error

Rust (jsonpath_lib)

[
  {
    "key": "value"
  }
]

Swift (Sextant)

[
  {
    "key": "value"
  }
]

Errors

PHP (Goessner) ²

ArgumentCountError

Perl (JSON-Path)

non-safe evaluation, died at main.pl line 11.

Footnotes