# 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
'
}


 



  


raku-yamlish-json

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


 



  


raku-yamlish-raku

 invalid_incorrect 
{
  block => "scalar\n".Str,
}


 



  


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 '#')


 



  


java-snakeengine-event

 invalid_correct 
Exception in thread "main" while scanning a block scalar
 in reader, line 1, column 8:
    block: ># comment
           ^
expected chomping or indentation indicators, but found #(35)
 in reader, line 1, column 9:
    block: ># comment
            ^

	at org.snakeyaml.engine.v2.scanner.ScannerImpl.scanBlockScalarIndicators(ScannerImpl.java:1655)
	at org.snakeyaml.engine.v2.scanner.ScannerImpl.scanBlockScalar(ScannerImpl.java:1526)
	at org.snakeyaml.engine.v2.scanner.ScannerImpl.fetchBlockScalar(ScannerImpl.java:944)
	at org.snakeyaml.engine.v2.scanner.ScannerImpl.fetchFolded(ScannerImpl.java:928)
	at org.snakeyaml.engine.v2.scanner.ScannerImpl.fetchMoreTokens(ScannerImpl.java:377)
	at org.snakeyaml.engine.v2.scanner.ScannerImpl.checkToken(ScannerImpl.java:193)
	at org.snakeyaml.engine.v2.parser.ParserImpl$ParseBlockMappingValue.produce(ParserImpl.java:704)
	at org.snakeyaml.engine.v2.parser.ParserImpl.lambda$produce$0(ParserImpl.java:185)
	at java.util.Optional.ifPresent(Optional.java:159)
	at org.snakeyaml.engine.v2.parser.ParserImpl.produce(ParserImpl.java:185)
	at org.snakeyaml.engine.v2.parser.ParserImpl.hasNext(ParserImpl.java:210)
	at org.yaml.editor.SnakeEngine2Events.yamlToEvents(SnakeEngine2Events.java:15)
	at org.yaml.editor.SnakeEngine2Events.main(SnakeEngine2Events.java:23)


 



  


java-snakeengine-json

 invalid_correct 
Exception in thread "main" while scanning a block scalar
 in 'reader', line 1, column 8:
    block: ># comment
           ^
expected chomping or indentation indicators, but found #(35)
 in 'reader', line 1, column 9:
    block: ># comment
            ^

	at org.yaml.snakeyaml.scanner.ScannerImpl.scanBlockScalarIndicators(ScannerImpl.java:1784)
	at org.yaml.snakeyaml.scanner.ScannerImpl.scanBlockScalar(ScannerImpl.java:1649)
	at org.yaml.snakeyaml.scanner.ScannerImpl.fetchBlockScalar(ScannerImpl.java:1035)
	at org.yaml.snakeyaml.scanner.ScannerImpl.fetchFolded(ScannerImpl.java:1017)
	at org.yaml.snakeyaml.scanner.ScannerImpl.fetchMoreTokens(ScannerImpl.java:426)
	at org.yaml.snakeyaml.scanner.ScannerImpl.checkToken(ScannerImpl.java:251)
	at org.yaml.snakeyaml.parser.ParserImpl$ParseBlockMappingValue.produce(ParserImpl.java:674)
	at org.yaml.snakeyaml.parser.ParserImpl.peekEvent(ParserImpl.java:166)
	at org.yaml.snakeyaml.comments.CommentEventsCollector$1.peek(CommentEventsCollector.java:59)
	at org.yaml.snakeyaml.comments.CommentEventsCollector$1.peek(CommentEventsCollector.java:45)
	at org.yaml.snakeyaml.comments.CommentEventsCollector.collectEvents(CommentEventsCollector.java:140)
	at org.yaml.snakeyaml.comments.CommentEventsCollector.collectEvents(CommentEventsCollector.java:119)
	at org.yaml.snakeyaml.composer.Composer.composeScalarNode(Composer.java:217)
	at org.yaml.snakeyaml.composer.Composer.composeNode(Composer.java:187)
	at org.yaml.snakeyaml.composer.Composer.composeKeyNode(Composer.java:313)
	at org.yaml.snakeyaml.composer.Composer.composeMappingChildren(Composer.java:304)
	at org.yaml.snakeyaml.composer.Composer.composeMappingNode(Composer.java:289)
	at org.yaml.snakeyaml.composer.Composer.composeNode(Composer.java:191)
	at org.yaml.snakeyaml.composer.Composer.getNode(Composer.java:116)
	at org.yaml.snakeyaml.constructor.BaseConstructor.getData(BaseConstructor.java:135)
	at org.yaml.snakeyaml.Yaml$1.next(Yaml.java:514)
	at org.yaml.editor.Snake2Json.yamlToJson(Snake2Json.java:20)
	at org.yaml.editor.Snake2Json.main(Snake2Json.java:27)


 



  


java-snakeyaml-event

 invalid_correct 
Exception in thread "main" while scanning a block scalar
 in 'reader', line 1, column 8:
    block: ># comment
           ^
expected chomping or indentation indicators, but found #(35)
 in 'reader', line 1, column 9:
    block: ># comment
            ^

	at org.yaml.snakeyaml.scanner.ScannerImpl.scanBlockScalarIndicators(ScannerImpl.java:1784)
	at org.yaml.snakeyaml.scanner.ScannerImpl.scanBlockScalar(ScannerImpl.java:1649)
	at org.yaml.snakeyaml.scanner.ScannerImpl.fetchBlockScalar(ScannerImpl.java:1035)
	at org.yaml.snakeyaml.scanner.ScannerImpl.fetchFolded(ScannerImpl.java:1017)
	at org.yaml.snakeyaml.scanner.ScannerImpl.fetchMoreTokens(ScannerImpl.java:426)
	at org.yaml.snakeyaml.scanner.ScannerImpl.checkToken(ScannerImpl.java:251)
	at org.yaml.snakeyaml.parser.ParserImpl$ParseBlockMappingValue.produce(ParserImpl.java:674)
	at org.yaml.snakeyaml.parser.ParserImpl.peekEvent(ParserImpl.java:166)
	at org.yaml.snakeyaml.Yaml$3.hasNext(Yaml.java:677)
	at org.yaml.editor.Snake2Events.yamlToEvents(Snake2Events.java:134)
	at org.yaml.editor.Snake2Events.main(Snake2Events.java:142)


 



  


java-snakeyaml-json

 invalid_correct 
Exception in thread "main" while scanning a block scalar
 in 'reader', line 1, column 8:
    block: ># comment
           ^
expected chomping or indentation indicators, but found #(35)
 in 'reader', line 1, column 9:
    block: ># comment
            ^

	at org.yaml.snakeyaml.scanner.ScannerImpl.scanBlockScalarIndicators(ScannerImpl.java:1784)
	at org.yaml.snakeyaml.scanner.ScannerImpl.scanBlockScalar(ScannerImpl.java:1649)
	at org.yaml.snakeyaml.scanner.ScannerImpl.fetchBlockScalar(ScannerImpl.java:1035)
	at org.yaml.snakeyaml.scanner.ScannerImpl.fetchFolded(ScannerImpl.java:1017)
	at org.yaml.snakeyaml.scanner.ScannerImpl.fetchMoreTokens(ScannerImpl.java:426)
	at org.yaml.snakeyaml.scanner.ScannerImpl.checkToken(ScannerImpl.java:251)
	at org.yaml.snakeyaml.parser.ParserImpl$ParseBlockMappingValue.produce(ParserImpl.java:674)
	at org.yaml.snakeyaml.parser.ParserImpl.peekEvent(ParserImpl.java:166)
	at org.yaml.snakeyaml.comments.CommentEventsCollector$1.peek(CommentEventsCollector.java:59)
	at org.yaml.snakeyaml.comments.CommentEventsCollector$1.peek(CommentEventsCollector.java:45)
	at org.yaml.snakeyaml.comments.CommentEventsCollector.collectEvents(CommentEventsCollector.java:140)
	at org.yaml.snakeyaml.comments.CommentEventsCollector.collectEvents(CommentEventsCollector.java:119)
	at org.yaml.snakeyaml.composer.Composer.composeScalarNode(Composer.java:217)
	at org.yaml.snakeyaml.composer.Composer.composeNode(Composer.java:187)
	at org.yaml.snakeyaml.composer.Composer.composeKeyNode(Composer.java:313)
	at org.yaml.snakeyaml.composer.Composer.composeMappingChildren(Composer.java:304)
	at org.yaml.snakeyaml.composer.Composer.composeMappingNode(Composer.java:289)
	at org.yaml.snakeyaml.composer.Composer.composeNode(Composer.java:191)
	at org.yaml.snakeyaml.composer.Composer.getNode(Composer.java:116)
	at org.yaml.snakeyaml.constructor.BaseConstructor.getData(BaseConstructor.java:135)
	at org.yaml.snakeyaml.Yaml$1.next(Yaml.java:514)
	at org.yaml.editor.Snake2Json.yamlToJson(Snake2Json.java:20)
	at org.yaml.editor.Snake2Json.main(Snake2Json.java:27)


 



  


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)


 



  


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:8
  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:71:34)
    at parseBlockScalarHeader (/node/node_modules/yaml/dist/compose/resolve-block-scalar.js:154:21)
    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:23:34)
    at Object.resolveBlockMap (/node/node_modules/yaml/dist/compose/resolve-block-map.js:79:19)
    at Object.composeCollection (/node/node_modules/yaml/dist/compose/compose-collection.js:13:36)
    at Object.composeNode (/node/node_modules/yaml/dist/compose/compose-node.js:30:38)
    at Object.composeDoc (/node/node_modules/yaml/dist/compose/compose-doc.js:32:23)
    at Composer.next (/node/node_modules/yaml/dist/compose/composer.js:152:40)


 



  


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 555
YAML      : "# comment"
  at /yaml/bin/perl-pp-event line 25.
+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 555
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 555
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/python3.7/site-packages/yaml/__init__.py", line 46, in parse
    while loader.check_event():
  File "/python/lib/python3.7/site-packages/yaml/parser.py", line 98, in check_event
    self.current_event = self.state()
  File "/python/lib/python3.7/site-packages/yaml/parser.py", line 449, in parse_block_mapping_value
    if not self.check_token(KeyToken, ValueToken, BlockEndToken):
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 116, in check_token
    self.fetch_more_tokens()
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 243, in fetch_more_tokens
    return self.fetch_folded()
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 638, in fetch_folded
    self.fetch_block_scalar(style='>')
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 649, in fetch_block_scalar
    self.tokens.append(self.scan_block_scalar(style))
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 989, in scan_block_scalar
    chomping, increment = self.scan_block_scalar_indicators(start_mark)
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 1089, in scan_block_scalar_indicators
    % ch, self.get_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/python3.7/site-packages/yaml/__init__.py", line 93, in load_all
    yield loader.get_data()
  File "/python/lib/python3.7/site-packages/yaml/constructor.py", line 45, in get_data
    return self.construct_document(self.get_node())
  File "/python/lib/python3.7/site-packages/yaml/composer.py", line 27, in get_node
    return self.compose_document()
  File "/python/lib/python3.7/site-packages/yaml/composer.py", line 55, in compose_document
    node = self.compose_node(None, None)
  File "/python/lib/python3.7/site-packages/yaml/composer.py", line 84, in compose_node
    node = self.compose_mapping_node(anchor)
  File "/python/lib/python3.7/site-packages/yaml/composer.py", line 133, in compose_mapping_node
    item_value = self.compose_node(node, item_key)
  File "/python/lib/python3.7/site-packages/yaml/composer.py", line 64, in compose_node
    if self.check_event(AliasEvent):
  File "/python/lib/python3.7/site-packages/yaml/parser.py", line 98, in check_event
    self.current_event = self.state()
  File "/python/lib/python3.7/site-packages/yaml/parser.py", line 449, in parse_block_mapping_value
    if not self.check_token(KeyToken, ValueToken, BlockEndToken):
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 116, in check_token
    self.fetch_more_tokens()
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 243, in fetch_more_tokens
    return self.fetch_folded()
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 638, in fetch_folded
    self.fetch_block_scalar(style='>')
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 649, in fetch_block_scalar
    self.tokens.append(self.scan_block_scalar(style))
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 989, in scan_block_scalar
    chomping, increment = self.scan_block_scalar_indicators(start_mark)
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 1089, in scan_block_scalar_indicators
    % ch, self.get_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/python3.7/site-packages/yaml/__init__.py", line 93, in load_all
    yield loader.get_data()
  File "/python/lib/python3.7/site-packages/yaml/constructor.py", line 45, in get_data
    return self.construct_document(self.get_node())
  File "/python/lib/python3.7/site-packages/yaml/composer.py", line 27, in get_node
    return self.compose_document()
  File "/python/lib/python3.7/site-packages/yaml/composer.py", line 55, in compose_document
    node = self.compose_node(None, None)
  File "/python/lib/python3.7/site-packages/yaml/composer.py", line 84, in compose_node
    node = self.compose_mapping_node(anchor)
  File "/python/lib/python3.7/site-packages/yaml/composer.py", line 133, in compose_mapping_node
    item_value = self.compose_node(node, item_key)
  File "/python/lib/python3.7/site-packages/yaml/composer.py", line 64, in compose_node
    if self.check_event(AliasEvent):
  File "/python/lib/python3.7/site-packages/yaml/parser.py", line 98, in check_event
    self.current_event = self.state()
  File "/python/lib/python3.7/site-packages/yaml/parser.py", line 449, in parse_block_mapping_value
    if not self.check_token(KeyToken, ValueToken, BlockEndToken):
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 116, in check_token
    self.fetch_more_tokens()
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 243, in fetch_more_tokens
    return self.fetch_folded()
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 638, in fetch_folded
    self.fetch_block_scalar(style='>')
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 649, in fetch_block_scalar
    self.tokens.append(self.scan_block_scalar(style))
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 989, in scan_block_scalar
    chomping, increment = self.scan_block_scalar_indicators(start_mark)
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 1089, in scan_block_scalar_indicators
    % ch, self.get_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 7, in <module>
    for event in ruamel.yaml.parse(sys.stdin.read()):
  File "/python/lib/python3.7/site-packages/ruamel/yaml/main.py", line 1024, in parse
    while loader._parser.check_event():
  File "/python/lib/python3.7/site-packages/ruamel/yaml/parser.py", line 146, in check_event
    self.current_event = self.state()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/parser.py", line 630, in parse_block_mapping_value
    if self.scanner.check_token(ValueToken):
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 175, in check_token
    self.fetch_more_tokens()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 308, in fetch_more_tokens
    return self.fetch_folded()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 717, in fetch_folded
    self.fetch_block_scalar(style='>')
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 726, in fetch_block_scalar
    self.tokens.append(self.scan_block_scalar(style))
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 1159, in scan_block_scalar
    chomping, increment = self.scan_block_scalar_indicators(start_mark)
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 1316, in scan_block_scalar_indicators
    self.reader.get_mark(),
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 19, in <module>
    for doc in ruamel.yaml.load_all(sys.stdin.read(), Loader=ruamel.yaml.Loader):
  File "/python/lib/python3.7/site-packages/ruamel/yaml/main.py", line 1097, in load_all
    yield loader._constructor.get_data()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/constructor.py", line 114, in get_data
    return self.construct_document(self.composer.get_node())
  File "/python/lib/python3.7/site-packages/ruamel/yaml/composer.py", line 66, in get_node
    return self.compose_document()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/composer.py", line 99, in compose_document
    node = self.compose_node(None, None)
  File "/python/lib/python3.7/site-packages/ruamel/yaml/composer.py", line 143, in compose_node
    node = self.compose_mapping_node(anchor)
  File "/python/lib/python3.7/site-packages/ruamel/yaml/composer.py", line 223, in compose_mapping_node
    item_value = self.compose_node(node, item_key)
  File "/python/lib/python3.7/site-packages/ruamel/yaml/composer.py", line 113, in compose_node
    if self.parser.check_event(AliasEvent):
  File "/python/lib/python3.7/site-packages/ruamel/yaml/parser.py", line 146, in check_event
    self.current_event = self.state()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/parser.py", line 630, in parse_block_mapping_value
    if self.scanner.check_token(ValueToken):
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 175, in check_token
    self.fetch_more_tokens()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 308, in fetch_more_tokens
    return self.fetch_folded()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 717, in fetch_folded
    self.fetch_block_scalar(style='>')
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 726, in fetch_block_scalar
    self.tokens.append(self.scan_block_scalar(style))
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 1159, in scan_block_scalar
    chomping, increment = self.scan_block_scalar_indicators(start_mark)
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 1316, in scan_block_scalar_indicators
    self.reader.get_mark(),
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 36, in <module>
    for doc in ruamel.yaml.load_all(sys.stdin.read(), Loader=ruamel.yaml.Loader):
  File "/python/lib/python3.7/site-packages/ruamel/yaml/main.py", line 1097, in load_all
    yield loader._constructor.get_data()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/constructor.py", line 114, in get_data
    return self.construct_document(self.composer.get_node())
  File "/python/lib/python3.7/site-packages/ruamel/yaml/composer.py", line 66, in get_node
    return self.compose_document()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/composer.py", line 99, in compose_document
    node = self.compose_node(None, None)
  File "/python/lib/python3.7/site-packages/ruamel/yaml/composer.py", line 143, in compose_node
    node = self.compose_mapping_node(anchor)
  File "/python/lib/python3.7/site-packages/ruamel/yaml/composer.py", line 223, in compose_mapping_node
    item_value = self.compose_node(node, item_key)
  File "/python/lib/python3.7/site-packages/ruamel/yaml/composer.py", line 113, in compose_node
    if self.parser.check_event(AliasEvent):
  File "/python/lib/python3.7/site-packages/ruamel/yaml/parser.py", line 146, in check_event
    self.current_event = self.state()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/parser.py", line 630, in parse_block_mapping_value
    if self.scanner.check_token(ValueToken):
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 175, in check_token
    self.fetch_more_tokens()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 308, in fetch_more_tokens
    return self.fetch_folded()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 717, in fetch_folded
    self.fetch_block_scalar(style='>')
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 726, in fetch_block_scalar
    self.tokens.append(self.scan_block_scalar(style))
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 1159, in scan_block_scalar
    chomping, increment = self.scan_block_scalar_indicators(start_mark)
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 1316, in scan_block_scalar_indicators
    self.reader.get_mark(),
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)