Filter expression with boolean and operator and value false
Setup
Selector: $[?(@.key>0 && false)]
[
{"key": 1},
{"key": 3},
{"key": "nice"},
{"key": true},
{"key": null},
{"key": false},
{"key": {}},
{"key": []},
{"key": -1},
{"key": 0},
{"key": ""}
]
Results
Other responses
Bash (JSONPath.sh)
[
1,
3,
true,
null,
false
]
C (json-glib)
Not supported
Unable to compile selector `$[?(@.key>0 && false)]': Invalid array index definition “?(@.key>0 && false)]”
Clojure (json-path)
¹
[]
Cpp (jsoncons)
[]
Dart (json_path)
Not supported
end of input expected at 1:2
Elixir (ExJsonPath)
Not supported
illegal characters "&"
Elixir (jaxon)
[]
Elixir (warpath)
¹
[]
Erlang (ejsonpath)
Not supported
syntax error before: ')'
Not supported
parsing error: $[?(@.key>0 && false)] :1:10 - 1:11 unexpected ">" while scanning parentheses expected ")"
[]
[]
[]
[]
[]
Haskell (jsonpath)
Not supported
Invalid JSONPath: $[?(@.key>0 && false)]
Error: 1:21:
|
1 | $[?(@.key>0 && false)]
| ^^
unexpected ")]"
expecting "!=", "<=", "==", ">=", '!', '<', '>', or white space
JavaScript (Goessner)
²
Not found
jsonpath returned false, this might indicate an error
JavaScript (brunerd)
[]
JavaScript (jsonpath)
[]
JavaScript (jsonpath-plus)
[]
Java (com.github.jsurfer)
Not supported
line 1:15 no viable alternative at input 'false'
org.antlr.v4.runtime.misc.ParseCancellationException
Java (com.jayway.jsonpath)
¹
³
Not supported
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
com.jayway.jsonpath.InvalidPathException: Expected path node
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)
[]
PHP (remorhaz-jsonpath)
[]
PHP (softcreatr-jsonpath)
[
{
"key": 1
},
{
"key": 3
},
{
"key": "nice"
},
{
"key": {}
},
{
"key": []
}
]
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 1:12 token recognition error at: '&'
ValueError("line 1:12 token recognition error at: '&'")
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>0 && false)]
^^^^^^^^^^^^^^^^^^^^
Rust (jsonpath_plus)
[]
Scala (jsonpath)
Not supported
JPError(end of input expected)
Swift (Sextant)
Not supported
NOT_SUPPORTED
dotNET (JsonCons.JsonPath)
[]
dotNET (JsonPath.Net)
Not supported
Pattern '(@.key>0 &...' not recognized.
dotNET (JsonPathLib)
[]
dotNET (Manatee.Json)
[]
JSON (Path_Reference_Implementation)
Not supported
--> 1:3
|
1 | $[?(@.key>0 && false)]
| ^---
|
= expected unionChild, unionArrayIndex, or sliceStart
Proposal (A)
Not supported
x 1:21-1:21 ComparisonOperator
| $[?(@.key>0 && false)]
| ^
x 1:16-1:16 HigherPrecedenceFilterExpression
| $[?(@.key>0 && false)]
| ^
| x 1:21-1:21 ComparisonOperator
| | $[?(@.key>0 && false)]
| | ^
| x 1:16-1:16 HigherPrecedenceFilterExpression
| | $[?(@.key>0 && false)]
| | ^
| x 1:16-1:16 LogicalAnd
| | $[?(@.key>0 && false)]
| | ^
| |
|/
x 1:5-1:5 LogicalAnd
| $[?(@.key>0 && false)]
| ^
o 1:5-1:12 FilterExpression
| $[?(@.key>0 && false)]
| ^^^^^^^
x 1:3-1:3 BracketElement
| $[?(@.key>0 && false)]
| ^
x 1:3-1:3 BracketElements
| $[?(@.key>0 && false)]
| ^
x 1:2-1:2 BracketChildren
| $[?(@.key>0 && false)]
| ^
x 1:2-1:2 Operator
| $[?(@.key>0 && false)]
| ^
o 1:1-1:2 Start
$[?(@.key>0 && false)]
^
Errors
PHP (Goessner)
²
ArgumentCountError
Perl (JSON-Path)
non-safe evaluation, died at main.pl line 11.
Ruby (jsonpath)
comparison of String with 0.0 failed
dotNET (Json.NET)
Input string was not in a correct format.
Footnotes
- ¹ This implementation returns a single value where only one match is possible (instead of an array of a single value).
- ² This implementation returns a specific not found value if no match exists.
- ³ This implementation returns a specific not found value if a query that would regularly return a single match results in no match.