# YAML Test Matrix

--- &test-X4QW
  Title: Comment without whitespace after block scalar indicator
  Tags: [ comment, error, folded, whitespace ]

YAML

block: ># comment
  scalar

Expected Events

+STR
+DOC
+MAP
=VAL :block

Expected JSON



c-libyaml-event

 invalid_incorrect
+STR
+DOC
+MAP
=VAL :block
=VAL >scalar\n
-MAP
-DOC
-STR

cpp-rapidyaml-event

 invalid_incorrect
+STR
+DOC
+MAP
=VAL :block
=VAL 'scalar\n
-MAP
-DOC
-STR

cpp-yamlcpp-event

 invalid_incorrect
+STR
+DOC
+MAP
=VAL :block
=VAL :scalar\n
-MAP
-DOC
-STR

go-yaml-json

 invalid_incorrect
{"block":"scalar\n"}

hs-reference-yeast

 invalid_incorrect
Line  Col Char Byte Token|Content
   1    0    0    0 +DOC |
   1    0    0    0 +NODE|
   1    0    0    0 +MAP |
   1    0    0    0 +PAIR|
   1    0    0    0 +NODE|
   1    0    0    0 +VAL |
   1    0    0    0 =TEXT|block
   1    5    5    5 -VAL |
   1    5    5    5 -NODE|
   1    5    5    5 =SYNX|:
   1    6    6    6 +NODE|
   1    6    6    6 =WSPC|.
   1    7    7    7 +VAL |
   1    7    7    7 =SYNX|>
   1    8    8    8 -VAL |
   1    8    8    8 -NODE|
   1    8    8    8 =ERR |Unexpected.'#'
   1    8    8    8 =REST|#.comment
   1   17   17   17 =REST|\x0a
   2    0   18   18 =REST|.
   2    1   19   19 =REST|.scalar
   2    8   26   26 =REST|\x0a
   3    0   27   27 -PAIR|
   3    0   27   27 -MAP |
   3    0   27   27 -NODE|
   3    0   27   27 -DOC |

lua-lyaml-json

 invalid_incorrect
{"block":"scalar\n"}

perl-pplibyaml-json

 invalid_incorrect
{
   "block" : "scalar\n"
}

perl-pplibyaml-perl

 invalid_incorrect
{
  'block' => 'scalar
'
}

perl-syck-json

 invalid_incorrect
{
   "block" : "># comment scalar"
}

perl-syck-perl

 invalid_incorrect
{
  'block' => '># comment scalar'
}

perl-tiny-json

 invalid_incorrect
{
   "block" : "scalar\n"
}

perl-tiny-perl

 invalid_incorrect
{
  'block' => 'scalar
'
}

perl-xs-json

 invalid_incorrect
{
   "block" : "scalar\n"
}

perl-xs-perl

 invalid_incorrect
{
  'block' => 'scalar
'
}

ruby-psych-json

 invalid_incorrect
{"block":"scalar\n"}

rust-yamlrust-event

 invalid_incorrect
+STR
+DOC
+MAP
=VAL :block
=VAL >scalar\n
-MAP
-DOC
-STR

c-libfyaml-event

 invalid_correct
stdin:1:9: error: invalid comment without whitespace after block scalar indicator
block: ># comment
        ^
+STR
+DOC
+MAP
=VAL :block

c-libfyaml-json

 invalid_correct
stdin:1:9: error: invalid comment without whitespace after block scalar indicator
block: ># comment
        ^

dotnet-yamldotnet-event

 invalid_correct
Unhandled exception. YamlDotNet.Core.SyntaxErrorException: (Line: 1, Col: 8, Idx: 7) - (Line: 1, Col: 9, Idx: 8): While scanning a block scalar, found a comment without whtespace after '>' indicator.
   at YamlDotNet.Core.Scanner.ScanBlockScalar(Boolean isLiteral)
   at YamlDotNet.Core.Scanner.FetchBlockScalar(Boolean isLiteral)
   at YamlDotNet.Core.Scanner.FetchNextToken()
   at YamlDotNet.Core.Scanner.FetchMoreTokens()
   at YamlDotNet.Core.Scanner.MoveNextWithoutConsuming()
   at YamlDotNet.Core.Parser.GetCurrentToken()
   at YamlDotNet.Core.Parser.ParseBlockMappingValue()
   at YamlDotNet.Core.Parser.StateMachine()
   at YamlDotNet.Core.Parser.MoveNext()
   at YamlDotNet.RepresentationModel.LibYamlEventStream.WriteTo(TextWriter textWriter)
   at Program.Main(String[] commandLineArguments)
Aborted (core dumped)
+STR
+DOC
+MAP
=VAL :block

dotnet-yamldotnet-json

 invalid_correct
Unhandled exception. YamlDotNet.Core.SyntaxErrorException: (Line: 1, Col: 8, Idx: 7) - (Line: 1, Col: 9, Idx: 8): While scanning a block scalar, found a comment without whtespace after '>' indicator.
   at YamlDotNet.Core.Scanner.ScanBlockScalar(Boolean isLiteral)
   at YamlDotNet.Core.Scanner.FetchBlockScalar(Boolean isLiteral)
   at YamlDotNet.Core.Scanner.FetchNextToken()
   at YamlDotNet.Core.Scanner.FetchMoreTokens()
   at YamlDotNet.Core.Scanner.MoveNextWithoutConsuming()
   at YamlDotNet.Core.Parser.GetCurrentToken()
   at YamlDotNet.Core.Parser.ParseBlockMappingValue()
   at YamlDotNet.Core.Parser.StateMachine()
   at YamlDotNet.Core.Parser.MoveNext()
   at YamlDotNet.Core.ParserExtensions.TryConsume[T](IParser parser, T& event)
   at YamlDotNet.Serialization.NodeDeserializers.ScalarNodeDeserializer.YamlDotNet.Serialization.INodeDeserializer.Deserialize(IParser parser, Type expectedType, Func`3 nestedObjectDeserializer, Object& value)
   at YamlDotNet.Serialization.ValueDeserializers.NodeValueDeserializer.DeserializeValue(IParser parser, Type expectedType, SerializerState state, IValueDeserializer nestedObjectDeserializer)
   at YamlDotNet.Serialization.ValueDeserializers.AliasValueDeserializer.DeserializeValue(IParser parser, Type expectedType, SerializerState state, IValueDeserializer nestedObjectDeserializer)
   at YamlDotNet.Serialization.ValueDeserializers.NodeValueDeserializer.<>c__DisplayClass3_0.<DeserializeValue>b__0(IParser r, Type t)
   at YamlDotNet.Serialization.NodeDeserializers.DictionaryNodeDeserializer.DeserializeHelper(Type tKey, Type tValue, IParser parser, Func`3 nestedObjectDeserializer, IDictionary result)
   at YamlDotNet.Serialization.NodeDeserializers.DictionaryNodeDeserializer.YamlDotNet.Serialization.INodeDeserializer.Deserialize(IParser parser, Type expectedType, Func`3 nestedObjectDeserializer, Object& value)
   at YamlDotNet.Serialization.ValueDeserializers.NodeValueDeserializer.DeserializeValue(IParser parser, Type expectedType, SerializerState state, IValueDeserializer nestedObjectDeserializer)
   at YamlDotNet.Serialization.ValueDeserializers.AliasValueDeserializer.DeserializeValue(IParser parser, Type expectedType, SerializerState state, IValueDeserializer nestedObjectDeserializer)
   at YamlDotNet.Serialization.Deserializer.Deserialize(IParser parser, Type type)
   at YamlDotNet.Serialization.Deserializer.Deserialize(TextReader input, Type type)
   at YamlDotNet.Serialization.Deserializer.Deserialize(TextReader input)
   at Program.Main(String[] commandLineArguments)
Aborted (core dumped)

hs-hsyaml-event

 invalid_correct
Parsing error near byte offset Pos {posByteOffset = 8, posCharOffset = 8, posLine = 1, posColumn = 8} (Unexpected '#')
+STR
+DOC
+MAP
=VAL :block
=VAL >

hs-hsyaml-json

 invalid_correct
hsyaml-parser: user error (Unexpected '#')

js-jsyaml-json

 invalid_correct
/node/node_modules/js-yaml/lib/loader.js:187
  throw generateError(state, message);
  ^
YAMLException: a line break is expected (1:9)

 1 | block: ># comment
-------------^
 2 |   scalar
    at generateError (/node/node_modules/js-yaml/lib/loader.js:183:10)
    at throwError (/node/node_modules/js-yaml/lib/loader.js:187:9)
    at readLineBreak (/node/node_modules/js-yaml/lib/loader.js:391:5)
    at readBlockScalar (/node/node_modules/js-yaml/lib/loader.js:879:5)
    at composeNode (/node/node_modules/js-yaml/lib/loader.js:1445:35)
    at readBlockMapping (/node/node_modules/js-yaml/lib/loader.js:1164:11)
    at composeNode (/node/node_modules/js-yaml/lib/loader.js:1441:12)
    at readDocument (/node/node_modules/js-yaml/lib/loader.js:1625:3)
    at loadDocuments (/node/node_modules/js-yaml/lib/loader.js:1688:5)
    at Object.loadAll (/node/node_modules/js-yaml/lib/loader.js:1701:19) {
  reason: 'a line break is expected',
  mark: {
    name: null,
    buffer: 'block: ># comment\n  scalar\n',
    position: 8,
    line: 0,
    column: 8,
    snippet: ' 1 | block: ># comment\n-------------^\n 2 |   scalar'
  }
}

Node.js v20.13.1

js-yaml-event

 invalid_correct
Comments must be separated from other tokens by white space characters at line 1, column 9:

block: ># comment
        ^^^^^^^^^
+STR
+DOC
+MAP
=VAL :block
=VAL >scalar\n
-MAP
-DOC
-STR

js-yaml-json

 invalid_correct
/yaml/bin/js-yaml-json:9
    if (doc.errors.length !== 0) throw doc.errors[0]
                                 ^

YAMLParseError: Comments must be separated from other tokens by white space characters at line 1, column 9:

block: ># comment
        ^^^^^^^^^

    at Composer.onError (/node/node_modules/yaml/dist/compose/composer.js:69:34)
    at parseBlockScalarHeader (/node/node_modules/yaml/dist/compose/resolve-block-scalar.js:165:21)
    at Object.resolveBlockScalar (/node/node_modules/yaml/dist/compose/resolve-block-scalar.js:7:20)
    at Object.composeScalar (/node/node_modules/yaml/dist/compose/compose-scalar.js:10:30)
    at composeNode (/node/node_modules/yaml/dist/compose/compose-node.js:24:34)
    at Object.resolveBlockMap (/node/node_modules/yaml/dist/compose/resolve-block-map.js:83:19)
    at resolveCollection (/node/node_modules/yaml/dist/compose/compose-collection.js:13:27)
    at Object.composeCollection (/node/node_modules/yaml/dist/compose/compose-collection.js:47:16)
    at Object.composeNode (/node/node_modules/yaml/dist/compose/compose-node.js:31:38)
    at Object.composeDoc (/node/node_modules/yaml/dist/compose/compose-doc.js:34:23) {
  code: 'MISSING_CHAR',
  pos: [ 8, 17 ],
  linePos: [ { line: 1, col: 9 }, { line: 1, col: 18 } ]
}

Node.js v20.13.1

nim-nimyaml-event

 invalid_correct
/tmp/NimYAML-0.16.0/yaml/stream.nim(134) nimyaml_event
/tmp/NimYAML-0.16.0/yaml/stream.nim(106) next
Error: unhandled exception: Illegal character in block scalar header: "#" [YamlStreamError]
+STR
+DOC
+MAP
=VAL :block

perl-pp-event

 invalid_correct
Line      : 1
Column    : 9
Message   : Invalid block scalar
Where     : /perl5/lib/perl5/YAML/PP/Lexer.pm line 556
YAML      : "# comment"
  at /yaml/bin/perl-pp-event line 46.
+STR
+DOC
+MAP
=VAL :block

perl-pp-json

 invalid_correct
Line      : 1
Column    : 9
Message   : Invalid block scalar
Where     : /perl5/lib/perl5/YAML/PP/Lexer.pm line 556
YAML      : "# comment"
  at /perl5/lib/perl5/YAML/PP/Loader.pm line 94.

perl-pp-perl

 invalid_correct
Line      : 1
Column    : 9
Message   : Invalid block scalar
Where     : /perl5/lib/perl5/YAML/PP/Lexer.pm line 556
YAML      : "# comment"
  at /perl5/lib/perl5/YAML/PP/Loader.pm line 94.

perl-refparser-event

 invalid_correct
Parser finished before end of input at /perl5/lib/perl5/YAML/Parser.pm line 4056, <> line 1.

perl-yaml-json

 invalid_correct
YAML Error: Inconsistent indentation level
   Code: YAML_PARSE_ERR_INCONSISTENT_INDENTATION
   Line: 2
   Document: 1
 at /perl5/lib/perl5/YAML/Loader.pm line 804.

perl-yaml-perl

 invalid_correct
YAML Error: Inconsistent indentation level
   Code: YAML_PARSE_ERR_INCONSISTENT_INDENTATION
   Line: 2
   Document: 1
 at /perl5/lib/perl5/YAML/Loader.pm line 804.

py-pyyaml-event

 invalid_correct
Traceback (most recent call last):
  File "/yaml/bin/py-pyyaml-event", line 7, in <module>
    for event in yaml.parse(sys.stdin.read()):
  File "/python/lib/python3.12/site-packages/yaml/__init__.py", line 75, in parse
    while loader.check_event():
          ^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/parser.py", line 98, in check_event
    self.current_event = self.state()
                         ^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/parser.py", line 449, in parse_block_mapping_value
    if not self.check_token(KeyToken, ValueToken, BlockEndToken):
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/scanner.py", line 116, in check_token
    self.fetch_more_tokens()
  File "/python/lib/python3.12/site-packages/yaml/scanner.py", line 243, in fetch_more_tokens
    return self.fetch_folded()
           ^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/scanner.py", line 638, in fetch_folded
    self.fetch_block_scalar(style='>')
  File "/python/lib/python3.12/site-packages/yaml/scanner.py", line 649, in fetch_block_scalar
    self.tokens.append(self.scan_block_scalar(style))
                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/scanner.py", line 989, in scan_block_scalar
    chomping, increment = self.scan_block_scalar_indicators(start_mark)
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/scanner.py", line 1087, in scan_block_scalar_indicators
    raise ScannerError("while scanning a block scalar", start_mark,
yaml.scanner.ScannerError: while scanning a block scalar
  in "<unicode string>", line 1, column 8:
    block: ># comment
           ^
expected chomping or indentation indicators, but found '#'
  in "<unicode string>", line 1, column 9:
    block: ># comment
            ^
+STR
+DOC
+MAP
=VAL :block

py-pyyaml-json

 invalid_correct
Traceback (most recent call last):
  File "/yaml/bin/py-pyyaml-json", line 19, in <module>
    for doc in yaml.load_all(sys.stdin.read(), Loader=yaml.FullLoader):
  File "/python/lib/python3.12/site-packages/yaml/__init__.py", line 130, in load_all
    yield loader.get_data()
          ^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/constructor.py", line 45, in get_data
    return self.construct_document(self.get_node())
                                   ^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/composer.py", line 27, in get_node
    return self.compose_document()
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/composer.py", line 55, in compose_document
    node = self.compose_node(None, None)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/composer.py", line 84, in compose_node
    node = self.compose_mapping_node(anchor)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/composer.py", line 133, in compose_mapping_node
    item_value = self.compose_node(node, item_key)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/composer.py", line 64, in compose_node
    if self.check_event(AliasEvent):
       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/parser.py", line 98, in check_event
    self.current_event = self.state()
                         ^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/parser.py", line 449, in parse_block_mapping_value
    if not self.check_token(KeyToken, ValueToken, BlockEndToken):
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/scanner.py", line 116, in check_token
    self.fetch_more_tokens()
  File "/python/lib/python3.12/site-packages/yaml/scanner.py", line 243, in fetch_more_tokens
    return self.fetch_folded()
           ^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/scanner.py", line 638, in fetch_folded
    self.fetch_block_scalar(style='>')
  File "/python/lib/python3.12/site-packages/yaml/scanner.py", line 649, in fetch_block_scalar
    self.tokens.append(self.scan_block_scalar(style))
                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/scanner.py", line 989, in scan_block_scalar
    chomping, increment = self.scan_block_scalar_indicators(start_mark)
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/scanner.py", line 1087, in scan_block_scalar_indicators
    raise ScannerError("while scanning a block scalar", start_mark,
yaml.scanner.ScannerError: while scanning a block scalar
  in "<unicode string>", line 1, column 8:
    block: ># comment
           ^
expected chomping or indentation indicators, but found '#'
  in "<unicode string>", line 1, column 9:
    block: ># comment
            ^

py-pyyaml-py

 invalid_correct
Traceback (most recent call last):
  File "/yaml/bin/py-pyyaml-py", line 36, in <module>
    for doc in yaml.load_all(sys.stdin.read(), Loader=yaml.FullLoader):
  File "/python/lib/python3.12/site-packages/yaml/__init__.py", line 130, in load_all
    yield loader.get_data()
          ^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/constructor.py", line 45, in get_data
    return self.construct_document(self.get_node())
                                   ^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/composer.py", line 27, in get_node
    return self.compose_document()
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/composer.py", line 55, in compose_document
    node = self.compose_node(None, None)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/composer.py", line 84, in compose_node
    node = self.compose_mapping_node(anchor)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/composer.py", line 133, in compose_mapping_node
    item_value = self.compose_node(node, item_key)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/composer.py", line 64, in compose_node
    if self.check_event(AliasEvent):
       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/parser.py", line 98, in check_event
    self.current_event = self.state()
                         ^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/parser.py", line 449, in parse_block_mapping_value
    if not self.check_token(KeyToken, ValueToken, BlockEndToken):
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/scanner.py", line 116, in check_token
    self.fetch_more_tokens()
  File "/python/lib/python3.12/site-packages/yaml/scanner.py", line 243, in fetch_more_tokens
    return self.fetch_folded()
           ^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/scanner.py", line 638, in fetch_folded
    self.fetch_block_scalar(style='>')
  File "/python/lib/python3.12/site-packages/yaml/scanner.py", line 649, in fetch_block_scalar
    self.tokens.append(self.scan_block_scalar(style))
                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/scanner.py", line 989, in scan_block_scalar
    chomping, increment = self.scan_block_scalar_indicators(start_mark)
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/scanner.py", line 1087, in scan_block_scalar_indicators
    raise ScannerError("while scanning a block scalar", start_mark,
yaml.scanner.ScannerError: while scanning a block scalar
  in "<unicode string>", line 1, column 8:
    block: ># comment
           ^
expected chomping or indentation indicators, but found '#'
  in "<unicode string>", line 1, column 9:
    block: ># comment
            ^

py-ruamel-event

 invalid_correct
Traceback (most recent call last):
  File "/yaml/bin/py-ruamel-event", line 9, in <module>
    for event in yaml.parse(sys.stdin.read()):
  File "/python/lib/python3.12/site-packages/ruamel/yaml/main.py", line 371, in parse
    while parser.check_event():
          ^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/parser.py", line 141, in check_event
    self.current_event = self.state()
                         ^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/parser.py", line 631, in parse_block_mapping_value
    if self.scanner.check_token(ValueToken):
       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/scanner.py", line 170, in check_token
    self.fetch_more_tokens()
  File "/python/lib/python3.12/site-packages/ruamel/yaml/scanner.py", line 298, in fetch_more_tokens
    return self.fetch_folded()
           ^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/scanner.py", line 683, in fetch_folded
    self.fetch_block_scalar(style='>')
  File "/python/lib/python3.12/site-packages/ruamel/yaml/scanner.py", line 691, in fetch_block_scalar
    self.tokens.append(self.scan_block_scalar(style))
                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/scanner.py", line 1112, in scan_block_scalar
    chomping, increment = self.scan_block_scalar_indicators(start_mark)
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/scanner.py", line 1264, in scan_block_scalar_indicators
    raise ScannerError(
ruamel.yaml.scanner.ScannerError: while scanning a block scalar
  in "<unicode string>", line 1, column 8:
    block: ># comment
           ^ (line: 1)
expected chomping or indentation indicators, but found '#'
  in "<unicode string>", line 1, column 9:
    block: ># comment
            ^ (line: 1)
+STR
+DOC
+MAP
=VAL :block

py-ruamel-json

 invalid_correct
Traceback (most recent call last):
  File "/yaml/bin/py-ruamel-json", line 21, in <module>
    for doc in yaml.load_all(sys.stdin.read()):
  File "/python/lib/python3.12/site-packages/ruamel/yaml/main.py", line 476, in load_all
    yield constructor.get_data()
          ^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/constructor.py", line 110, in get_data
    return self.construct_document(self.composer.get_node())
                                   ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/composer.py", line 63, in get_node
    return self.compose_document()
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/composer.py", line 94, in compose_document
    node = self.compose_node(None, None)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/composer.py", line 130, in compose_node
    node = self.compose_mapping_node(anchor)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/composer.py", line 211, in compose_mapping_node
    item_value = self.compose_node(node, item_key)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/composer.py", line 106, in compose_node
    if self.parser.check_event(AliasEvent):
       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/parser.py", line 141, in check_event
    self.current_event = self.state()
                         ^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/parser.py", line 631, in parse_block_mapping_value
    if self.scanner.check_token(ValueToken):
       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/scanner.py", line 170, in check_token
    self.fetch_more_tokens()
  File "/python/lib/python3.12/site-packages/ruamel/yaml/scanner.py", line 298, in fetch_more_tokens
    return self.fetch_folded()
           ^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/scanner.py", line 683, in fetch_folded
    self.fetch_block_scalar(style='>')
  File "/python/lib/python3.12/site-packages/ruamel/yaml/scanner.py", line 691, in fetch_block_scalar
    self.tokens.append(self.scan_block_scalar(style))
                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/scanner.py", line 1112, in scan_block_scalar
    chomping, increment = self.scan_block_scalar_indicators(start_mark)
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/scanner.py", line 1264, in scan_block_scalar_indicators
    raise ScannerError(
ruamel.yaml.scanner.ScannerError: while scanning a block scalar
  in "<unicode string>", line 1, column 8:
    block: ># comment
           ^ (line: 1)
expected chomping or indentation indicators, but found '#'
  in "<unicode string>", line 1, column 9:
    block: ># comment
            ^ (line: 1)

py-ruamel-py

 invalid_correct
Traceback (most recent call last):
  File "/yaml/bin/py-ruamel-py", line 38, in <module>
    for doc in yaml.load_all(sys.stdin.read()):
  File "/python/lib/python3.12/site-packages/ruamel/yaml/main.py", line 476, in load_all
    yield constructor.get_data()
          ^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/constructor.py", line 110, in get_data
    return self.construct_document(self.composer.get_node())
                                   ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/composer.py", line 63, in get_node
    return self.compose_document()
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/composer.py", line 94, in compose_document
    node = self.compose_node(None, None)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/composer.py", line 130, in compose_node
    node = self.compose_mapping_node(anchor)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/composer.py", line 211, in compose_mapping_node
    item_value = self.compose_node(node, item_key)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/composer.py", line 106, in compose_node
    if self.parser.check_event(AliasEvent):
       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/parser.py", line 141, in check_event
    self.current_event = self.state()
                         ^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/parser.py", line 631, in parse_block_mapping_value
    if self.scanner.check_token(ValueToken):
       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/scanner.py", line 170, in check_token
    self.fetch_more_tokens()
  File "/python/lib/python3.12/site-packages/ruamel/yaml/scanner.py", line 298, in fetch_more_tokens
    return self.fetch_folded()
           ^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/scanner.py", line 683, in fetch_folded
    self.fetch_block_scalar(style='>')
  File "/python/lib/python3.12/site-packages/ruamel/yaml/scanner.py", line 691, in fetch_block_scalar
    self.tokens.append(self.scan_block_scalar(style))
                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/scanner.py", line 1112, in scan_block_scalar
    chomping, increment = self.scan_block_scalar_indicators(start_mark)
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/ruamel/yaml/scanner.py", line 1264, in scan_block_scalar_indicators
    raise ScannerError(
ruamel.yaml.scanner.ScannerError: while scanning a block scalar
  in "<unicode string>", line 1, column 8:
    block: ># comment
           ^ (line: 1)
expected chomping or indentation indicators, but found '#'
  in "<unicode string>", line 1, column 9:
    block: ># comment
            ^ (line: 1)