Filter expression with equals boolean expression value

Setup

Selector: $[?((@.key<44)==false)]

[{"key": 42}, {"key": 43}, {"key": 44}]

Results

Other responses

Bash (JSONPath.sh) 

[]

C (json-glib)

Not supported

Unable to compile selector `$[?((@.key<44)==false)]': Invalid array index definition “?((@.key<44)==false)]”

Clojure (json-path) ¹ 

[]

Cpp (jsoncons) 

[
  {
    "key": 44
  }
]

Dart (json_path)

Not supported

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

Elixir (ExJsonPath)

Not supported

syntax error before: '('

Elixir (jaxon) 

[]

Elixir (warpath) ¹

Not supported

Parser error: Invalid token on line 1, syntax error before: '=='

Erlang (ejsonpath)

Not supported

syntax error before: '('

Golang (github.com-PaesslerAG-jsonpath) ¹

Not supported

parsing error: $[?((@.key<44)==false)]	:1:11 - 1:12 unexpected "<" while scanning parentheses expected ")"

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

[
  {
    "key": 44
  }
]

Golang (github.com-ohler55-ojg) 

[
  {
    "key": 44
  }
]

Golang (github.com-oliveagle-jsonpath) ¹ 

[]

Golang (github.com-spyzhov-ajson) 

[
  {
    "key": 44
  }
]

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

[
  {
    "key": 42
  },
  {
    "key": 43
  }
]

Haskell (jsonpath)

Not supported

Invalid JSONPath: $[?((@.key<44)==false)]
 Error: 1:15:
  |
1 | $[?((@.key<44)==false)]
  |               ^^
unexpected "=="
expecting "&&", "||", ')', or white space

JavaScript (Goessner) ² 

[
  {
    "key": 44
  }
]

JavaScript (brunerd) 

[
  {
    "key": 44
  }
]

JavaScript (jsonpath) 

[
  {
    "key": 44
  }
]

JavaScript (jsonpath-plus) 

[
  {
    "key": 44
  }
]

JavaScript (jsonpathly)

Not supported

mismatched input '==' expecting ')'

Java (com.github.jsurfer)

Not supported

line 1:4 no viable alternative at input '('
org.antlr.v4.runtime.misc.ParseCancellationException

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: Expected character: )

Kotlin (com.nfeld.jsonpathkt) ¹

Not supported

Unexpected char, char=?, index=2

Objective-C (SMJJSONPath) ¹ ³

Not supported

Expected character ')' but found '='

PHP (galbar-jsonpath) 

[
  {
    "key": 42
  },
  {
    "key": 43
  },
  {
    "key": 44
  }
]

PHP (remorhaz-jsonpath) 

[
  {
    "key": 44
  }
]

Python (jsonpath) ²

Not found

jsonpath returned false, this might indicate an error

Python (jsonpath-ng)

Not supported

JsonPathLexerError('Error on line 1, col 2: Unexpected character: ? ')

Python (jsonpath-rw)

Not supported

JsonPathLexerError('Error on line 1, col 2: Unexpected character: ? ')

Python (jsonpath2)

Not supported

line 1:14 mismatched input '=' expecting ')'
ValueError("line 1:14 mismatched input '=' expecting ')'")

Python (python-jsonpath) 

[
  {
    "key": 44
  }
]

Raku (JSON-Path)

Not supported

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

Rust (jsonpath)

Not supported

parsing error

Rust (jsonpath_lib)

Not supported

path error: 
$[?((@.key<44)==false)]
^^^^^^^^^^^^^^^^

Rust (jsonpath_plus) 

[
  {
    "key": 44
  }
]

Rust (serde_json_path)

Not supported

at position 3, in long-hand segment, parser error

Scala (jsonpath)

Not supported

JPError(end of input expected)

Swift (Sextant)

Not supported

NOT_SUPPORTED

dotNET (Json.NET)

Not supported

Unexpected character while parsing path query: (

dotNET (JsonCons.JsonPath) 

[
  {
    "key": 44
  }
]

dotNET (JsonPath.Net)

Not supported

Pattern '((@.key<44...' not recognized.

dotNET (JsonPathLib) 

[
  {
    "key": 44
  }
]

dotNET (Manatee.Json) 

[
  {
    "key": 44
  }
]

Errors

PHP (Goessner) ² 

ArgumentCountError

PHP (softcreatr-jsonpath) 

Error: 'Malformed filter query'

Perl (JSON-Path) 

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

Ruby (jsonpath) 

comparison of Float with String failed

Footnotes