Dot notation after recursive descent with extra dot

Setup

Selector: $...key

{
    "object": {
        "key": "value",
        "array": [
            {"key": "something"},
            {"key": {"key": "russian dolls"}}
        ]
    },
    "key": "top"
}

Results

Other responses

Bash (JSONPath.sh) 

[
  "russian dolls",
  "something",
  "top",
  "value"
]

C (json-glib) 

[]

Clojure (json-path) ¹ 

[
  "russian dolls",
  "something",
  "top",
  "value",
  {
    "key": "russian dolls"
  }
]

Cpp (jsoncons)

Not supported

Expected unquoted string, or single or double quoted string, or index or '*' at line 1 and column 4

Dart (json_path)

Not supported

Instance of 'ParserException': end of input expected (at 1:2)

Elixir (ExJsonPath)

Not supported

syntax error before: '.'

Elixir (jaxon) 

[
  "top"
]

Elixir (warpath) ¹

Not supported

Parser error: Invalid token on line 1, operator dot ('.') is not allowed after descendant operator ('..'),
it must be contracted in a operator (..),
For example: instead of '$...name' you must write '$..name', that is the right syntax!

Erlang (ejsonpath)

Not supported

syntax error before: '.'

Golang (github.com-PaesslerAG-jsonpath) ¹

Not supported

parsing error: $...key	:1:4 - 1:5 unexpected "." while scanning JSON mapper expected "[", Ident or "*"

Golang (github.com-bhmj-jsonslice) ¹ ³ 

[]

Golang (github.com-ohler55-ojg) 

[
  "russian dolls",
  "something",
  "top",
  "value",
  {
    "key": "russian dolls"
  }
]

Golang (github.com-spyzhov-ajson) 

[
  "russian dolls",
  "russian dolls",
  "russian dolls",
  "russian dolls",
  "russian dolls",
  "something",
  "something",
  "something",
  "something",
  "top",
  "value",
  "value",
  {
    "key": "russian dolls"
  },
  {
    "key": "russian dolls"
  },
  {
    "key": "russian dolls"
  },
  {
    "key": "russian dolls"
  }
]

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

Not supported

child name or array access or filter missing after recursive descent at position 3, following "$.."

Haskell (jsonpath) 

[
  "russian dolls",
  "russian dolls",
  "russian dolls",
  "russian dolls",
  "russian dolls",
  "something",
  "something",
  "something",
  "something",
  "top",
  "value",
  "value",
  {
    "key": "russian dolls"
  },
  {
    "key": "russian dolls"
  },
  {
    "key": "russian dolls"
  },
  {
    "key": "russian dolls"
  }
]

JavaScript (Goessner) ² 

[
  "russian dolls",
  "something",
  "top",
  "value",
  {
    "key": "russian dolls"
  }
]

JavaScript (brunerd)

Not supported

JavaScript (jsonpath)

Not supported

Parse error on line 1:
$...key
---^
Expecting 'STAR', 'IDENTIFIER', 'SCRIPT_EXPRESSION', 'INTEGER', 'END', '[', got 'DOT'

JavaScript (jsonpath-plus) 

[
  "russian dolls",
  "something",
  "top",
  "value",
  {
    "key": "russian dolls"
  }
]

JavaScript (jsonpathly)

Not supported

extraneous input '.' expecting {'*', 'true', 'false', 'null', '[', KEY, SPECIAL_KEY}

Java (com.github.jsurfer) 

[
  "russian dolls",
  "something",
  "top",
  "value",
  {
    "key": "russian dolls"
  }
]

Java (com.jayway.jsonpath) ¹ ³

Not supported

SLF4J(W): No SLF4J providers were found.
SLF4J(W): Defaulting to no-operation (NOP) logger implementation
SLF4J(W): See https://www.slf4j.org/codes.html#noProviders for further details.
com.jayway.jsonpath.InvalidPathException: Character '.' on position 3 is not valid.

Kotlin (com.nfeld.jsonpathkt) ¹ 

[
  "russian dolls",
  "something",
  "top",
  "value",
  {
    "key": "russian dolls"
  }
]

Objective-C (SMJJSONPath) ¹ ³

Not supported

Character '.' on position  3 is not valid.

PHP (Goessner) ² 

[
  "russian dolls",
  "something",
  "top",
  "value",
  {
    "key": "russian dolls"
  }
]

PHP (galbar-jsonpath) 

[
  "russian dolls",
  "russian dolls",
  "russian dolls",
  "russian dolls",
  "russian dolls",
  "something",
  "something",
  "something",
  "something",
  "top",
  "value",
  "value",
  {
    "key": "russian dolls"
  },
  {
    "key": "russian dolls"
  },
  {
    "key": "russian dolls"
  },
  {
    "key": "russian dolls"
  }
]

PHP (remorhaz-jsonpath)

Not supported

Error: 'Failed to build AST from JSONPath query: $...key'

PHP (softcreatr-jsonpath) 

[
  "russian dolls",
  "russian dolls",
  "russian dolls",
  "russian dolls",
  "russian dolls",
  "something",
  "something",
  "something",
  "something",
  "top",
  "value",
  "value",
  {
    "key": "russian dolls"
  },
  {
    "key": "russian dolls"
  },
  {
    "key": "russian dolls"
  },
  {
    "key": "russian dolls"
  }
]

Perl (JSON-Path) 

[]

Python (jsonpath) ² 

[
  "russian dolls",
  "something",
  "top",
  "value",
  {
    "key": "russian dolls"
  }
]

Python (jsonpath-ng)

Not supported

JsonPathParserError('Parse error at 1:3 near token . (.)')

Python (jsonpath-rw)

Not supported

Exception('Parse error at 1:3 near token . (.)')

Python (jsonpath2)

Not supported

line 1:3 extraneous input '.' expecting {'*', '[', ID}
ValueError("line 1:3 extraneous input '.' expecting {'*', '[', ID}")

Python (python-jsonpath) 

[
  "russian dolls",
  "something",
  "top",
  "value",
  {
    "key": "russian dolls"
  }
]

Raku (JSON-Path) 

[
  "russian dolls",
  "something",
  "value",
  {
    "key": "russian dolls"
  }
]

Ruby (jsonpath) 

[
  "russian dolls",
  "something",
  "top",
  "value",
  {
    "key": "russian dolls"
  }
]

Rust (jsonpath)

Not supported

parsing error

Rust (jsonpath_lib)

Not supported

path error: 
$...key
^^^^

Rust (jsonpath_plus) 

[
  "russian dolls",
  "something",
  "top",
  "value",
  {
    "key": "russian dolls"
  }
]

Rust (serde_json_path)

Not supported

at position 3, must start with lowercase alpha or '_'

Scala (jsonpath)

Not supported

JPError(end of input expected)

Swift (Sextant)

Not supported

NOT_SUPPORTED

dotNET (Json.NET) 

[
  "russian dolls",
  "something",
  "top",
  "value",
  {
    "key": "russian dolls"
  }
]

dotNET (JsonCons.JsonPath)

Not supported

Expected unquoted string, or single or double quoted string, or index or '*'

dotNET (JsonPath.Net)

Not supported

Could not find any valid selectors.

dotNET (JsonPathLib) 

[
  "russian dolls",
  "something",
  "top",
  "value",
  {
    "key": "russian dolls"
  }
]

dotNET (Manatee.Json)

Not supported

Unrecognized JSON Path element. Path up to error: '$'

Errors

Golang (github.com-oliveagle-jsonpath) ¹ 

expression don't support in filter

Footnotes