# YAML Test Matrix

--- &test-5T43
  Title: Colon at the beginning of adjacent flow scalar
  Tags: [ flow, mapping, scalar ]

YAML

- { "key":value }
- { "key"::value }

Expected Events

+STR
+DOC
+SEQ
+MAP {}
=VAL "key
=VAL :value
-MAP
+MAP {}
=VAL "key
=VAL ::value
-MAP
-SEQ
-DOC
-STR

Expected JSON

[
{
"key": "value"
},
{
"key": ":value"
}
]

c-libfyaml-event

 ok

cpp-rapidyaml-event

 ok

cpp-yamlcpp-event

 ok

hs-hsyaml-event

 ok

js-yaml-event

 ok

nim-nimyaml-event

 ok

perl-pp-event

 ok

perl-refparser-event

 ok

py-ruamel-event

 ok

rust-yamlrust-event

 ok

c-libfyaml-json

 json_ok

hs-hsyaml-json

 json_ok

js-jsyaml-json

 json_ok

js-yaml-json

 json_ok

perl-pp-json

 json_ok

py-ruamel-json

 json_ok

perl-tiny-json

 json_diff
[
  "{ \"key\":value }",
  "{ \"key\"::value }"
]

c-libyaml-event

 error
+STR
+DOC
+SEQ
+MAP {}
=VAL "key
=VAL :value
-MAP
+MAP {}
=VAL "key
Parse error: did not find expected node content

dotnet-yamldotnet-event

 error
+STR
+DOC
+SEQ
+MAP
=VAL "key
=VAL :value
-MAP
+MAP
=VAL "key
Unhandled exception. YamlDotNet.Core.SemanticErrorException: (Line: 2, Col: 11, Idx: 28) - (Line: 2, Col: 12, Idx: 29): While parsing a node, did not find expected node content.
   at YamlDotNet.Core.Parser.ParseNode(Boolean isBlock, Boolean isIndentlessSequence)
   at YamlDotNet.Core.Parser.ParseFlowMappingValue(Boolean isEmpty)
   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)

dotnet-yamldotnet-json

 error
Unhandled exception. YamlDotNet.Core.SemanticErrorException: (Line: 2, Col: 11, Idx: 28) - (Line: 2, Col: 12, Idx: 29): While parsing a node, did not find expected node content.
   at YamlDotNet.Core.Parser.ParseNode(Boolean isBlock, Boolean isIndentlessSequence)
   at YamlDotNet.Core.Parser.ParseFlowMappingValue(Boolean isEmpty)
   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.ValueDeserializers.NodeValueDeserializer.<>c__DisplayClass3_0.<DeserializeValue>b__0(IParser r, Type t)
   at YamlDotNet.Serialization.NodeDeserializers.CollectionNodeDeserializer.DeserializeHelper(Type tItem, IParser parser, Func`3 nestedObjectDeserializer, IList result, Boolean canUpdate)
   at YamlDotNet.Serialization.NodeDeserializers.CollectionNodeDeserializer.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)

go-yaml-json

 error
yaml: line 1: did not find expected node content

lua-lyaml-json

 error
luajit: 2:5: did not find expected node content
stack traceback:
	[C]: in function 'error'
	/usr/local/share/lua/5.1/lyaml/init.lua:306: in function 'error'
	/usr/local/share/lua/5.1/lyaml/init.lua:325: in function 'parse'
	/usr/local/share/lua/5.1/lyaml/init.lua:443: in function 'load_node'
	/usr/local/share/lua/5.1/lyaml/init.lua:378: in function 'load_node'
	/usr/local/share/lua/5.1/lyaml/init.lua:393: in function 'load_node'
	/usr/local/share/lua/5.1/lyaml/init.lua:497: in function 'load'
	/yaml/bin/lua-lyaml-json:6: in main chunk
	[C]: at 0x5586d9405ed0

perl-pplibyaml-json

 error
YAML::PP::LibYAML Error: The problem:

    did not find expected node content

was found at , line: 2, column: 11
while parsing a flow node at line: 2, column: 11

perl-pplibyaml-perl

 error
YAML::PP::LibYAML Error: The problem:

    did not find expected node content

was found at , line: 2, column: 11
while parsing a flow node at line: 2, column: 11

perl-syck-json

 error
Syck parser (line 1, column 15): syntax error at /perl5/lib/perl5/x86_64-linux-thread-multi/YAML/Syck.pm line 60, <> line 1.

perl-syck-perl

 error
Syck parser (line 1, column 15): syntax error at /perl5/lib/perl5/x86_64-linux-thread-multi/YAML/Syck.pm line 60, <> line 1.

perl-xs-json

 error
YAML::XS::Load Error: The problem:

    did not find expected node content

was found at document: 1, line: 2, column: 11
while parsing a flow node at line: 2, column: 11

perl-xs-perl

 error
YAML::XS::Load Error: The problem:

    did not find expected node content

was found at document: 1, line: 2, column: 11
while parsing a flow node at line: 2, column: 11

perl-yaml-json

 error
YAML Error: Can't parse inline map
   Code: YAML_PARSE_ERR_INLINE_MAP
   Line: 2
   Document: 1
 at /perl5/lib/perl5/YAML/Loader.pm line 522.

perl-yaml-perl

 error
YAML Error: Can't parse inline map
   Code: YAML_PARSE_ERR_INLINE_MAP
   Line: 2
   Document: 1
 at /perl5/lib/perl5/YAML/Loader.pm line 522.

py-pyyaml-event

 error
+STR
+DOC
+SEQ
+MAP {}
=VAL "key
=VAL :value
-MAP
+MAP {}
=VAL "key
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 574, in parse_flow_mapping_value
    return self.parse_flow_node()
           ^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/parser.py", line 268, in parse_flow_node
    return self.parse_node()
           ^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/parser.py", line 369, in parse_node
    raise ParserError("while parsing a %s node" % node, start_mark,
yaml.parser.ParserError: while parsing a flow node
expected the node content, but found ':'
  in "<unicode string>", line 2, column 11:
    - { "key"::value }
              ^

py-pyyaml-json

 error
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 82, in compose_node
    node = self.compose_sequence_node(anchor)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/composer.py", line 111, in compose_sequence_node
    node.value.append(self.compose_node(node, index))
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  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 574, in parse_flow_mapping_value
    return self.parse_flow_node()
           ^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/parser.py", line 268, in parse_flow_node
    return self.parse_node()
           ^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/parser.py", line 369, in parse_node
    raise ParserError("while parsing a %s node" % node, start_mark,
yaml.parser.ParserError: while parsing a flow node
expected the node content, but found ':'
  in "<unicode string>", line 2, column 11:
    - { "key"::value }
              ^

py-pyyaml-py

 error
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 82, in compose_node
    node = self.compose_sequence_node(anchor)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/composer.py", line 111, in compose_sequence_node
    node.value.append(self.compose_node(node, index))
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  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 574, in parse_flow_mapping_value
    return self.parse_flow_node()
           ^^^^^^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/parser.py", line 268, in parse_flow_node
    return self.parse_node()
           ^^^^^^^^^^^^^^^^^
  File "/python/lib/python3.12/site-packages/yaml/parser.py", line 369, in parse_node
    raise ParserError("while parsing a %s node" % node, start_mark,
yaml.parser.ParserError: while parsing a flow node
expected the node content, but found ':'
  in "<unicode string>", line 2, column 11:
    - { "key"::value }
              ^

ruby-psych-json

 error
/ruby/gems/psych/lib/psych.rb:458:in `parse': (<unknown>): did not find expected node content while parsing a flow node at line 2 column 11 (Psych::SyntaxError)
	from /ruby/gems/psych/lib/psych.rb:458:in `parse_stream'
	from /ruby/gems/psych/lib/psych.rb:632:in `load_stream'
	from /yaml/bin/ruby-psych-json:6:in `<main>'

hs-reference-yeast

 na
Line  Col Char Byte Token|Content
   1    0    0    0 +DOC |
   1    0    0    0 +NODE|
   1    0    0    0 +SEQ |
   1    0    0    0 =SYNX|-
   1    1    1    1 =WSPC|.
   1    2    2    2 +NODE|
   1    2    2    2 +MAP |
   1    2    2    2 =SYNX|{
   1    3    3    3 =WSPC|.
   1    4    4    4 +PAIR|
   1    4    4    4 +NODE|
   1    4    4    4 +VAL |
   1    4    4    4 =SYNX|"
   1    5    5    5 =TEXT|key
   1    8    8    8 =SYNX|"
   1    9    9    9 -VAL |
   1    9    9    9 -NODE|
   1    9    9    9 =SYNX|:
   1   10   10   10 +NODE|
   1   10   10   10 +VAL |
   1   10   10   10 =TEXT|value
   1   15   15   15 -VAL |
   1   15   15   15 -NODE|
   1   15   15   15 -PAIR|
   1   15   15   15 =WSPC|.
   1   16   16   16 =SYNX|}
   1   17   17   17 -MAP |
   1   17   17   17 -NODE|
   1   17   17   17 =EOL |\x0a
   2    0   18   18 =SYNX|-
   2    1   19   19 =WSPC|.
   2    2   20   20 +NODE|
   2    2   20   20 +MAP |
   2    2   20   20 =SYNX|{
   2    3   21   21 =WSPC|.
   2    4   22   22 +PAIR|
   2    4   22   22 +NODE|
   2    4   22   22 +VAL |
   2    4   22   22 =SYNX|"
   2    5   23   23 =TEXT|key
   2    8   26   26 =SYNX|"
   2    9   27   27 -VAL |
   2    9   27   27 -NODE|
   2    9   27   27 =SYNX|:
   2   10   28   28 +NODE|
   2   10   28   28 +VAL |
   2   10   28   28 =TEXT|:value
   2   16   34   34 -VAL |
   2   16   34   34 -NODE|
   2   16   34   34 -PAIR|
   2   16   34   34 =WSPC|.
   2   17   35   35 =SYNX|}
   2   18   36   36 -MAP |
   2   18   36   36 -NODE|
   2   18   36   36 =EOL |\x0a
   3    0   37   37 -SEQ |
   3    0   37   37 -NODE|
   3    0   37   37 -DOC |

perl-pp-perl

 na
[
  {
    'key' => 'value'
  },
  {
    'key' => ':value'
  }
]

perl-tiny-perl

 na
[
  '{ "key":value }',
  '{ "key"::value }'
]

py-ruamel-py

 na
[{'key': 'value'}, {'key': ':value'}]