# YAML Test Matrix

--- &test-K3WX
  Title: Colon and adjacent value after comment on next line
  Tags: [ comment, flow, mapping ]

---
{ "foo" # comment
  :bar }

+STR
+DOC ---
+MAP {}
=VAL "foo
=VAL :bar
-MAP
-DOC
-STR

{
  "foo": "bar"
}

+STR
+DOC ---
+MAP {}
=VAL "foo
=VAL :
Parse error: did not find expected ',' or '}'

+STR
+DOC
+MAP {}
=VAL :
=VAL :
Exception:
yaml-cpp: error at line 2, column 3: end of map flow not found

yaml: line 2: did not find expected ',' or '}'

Exception in thread "main" while parsing a flow mapping
 in reader, line 2, column 1:
    { "foo" # comment
    ^
expected ',' or '}', but got :
 in reader, line 3, column 3:
      :bar }
      ^

	at org.snakeyaml.engine.v2.parser.ParserImpl$ParseFlowMappingKey.produce(ParserImpl.java:925)
	at org.snakeyaml.engine.v2.parser.ParserImpl.lambda$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)

Exception in thread "main" while parsing a flow mapping
 in 'reader', line 2, column 1:
    { "foo" # comment
    ^
expected ',' or '}', but got :
 in 'reader', line 3, column 3:
      :bar }
      ^

	at org.yaml.snakeyaml.parser.ParserImpl$ParseFlowMappingKey.produce(ParserImpl.java:891)
	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.composeValueNode(Composer.java:317)
	at org.yaml.snakeyaml.composer.Composer.composeMappingChildren(Composer.java:308)
	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)

Exception in thread "main" while parsing a flow mapping
 in 'reader', line 2, column 1:
    { "foo" # comment
    ^
expected ',' or '}', but got :
 in 'reader', line 3, column 3:
      :bar }
      ^

	at org.yaml.snakeyaml.parser.ParserImpl$ParseFlowMappingKey.produce(ParserImpl.java:891)
	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)

Exception in thread "main" while parsing a flow mapping
 in 'reader', line 2, column 1:
    { "foo" # comment
    ^
expected ',' or '}', but got :
 in 'reader', line 3, column 3:
      :bar }
      ^

	at org.yaml.snakeyaml.parser.ParserImpl$ParseFlowMappingKey.produce(ParserImpl.java:891)
	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.composeValueNode(Composer.java:317)
	at org.yaml.snakeyaml.composer.Composer.composeMappingChildren(Composer.java:308)
	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)

/node/node_modules/js-yaml/lib/loader.js:187
  throw generateError(state, message);
  ^
YAMLException: missed comma between flow collection entries (3:3)

 1 | ---
 2 | { "foo" # comment
 3 |   :bar }
-------^
    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 readFlowCollection (/node/node_modules/js-yaml/lib/loader.js:758:7)
    at composeNode (/node/node_modules/js-yaml/lib/loader.js:1442:11)
    at readBlockMapping (/node/node_modules/js-yaml/lib/loader.js:1104:12)
    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)
    at Object.<anonymous> (/yaml/bin/js-jsyaml-json:7:13)

luajit: 3:3: did not find expected ',' or '}'
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:340: 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 0x560d4a924f97

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

    did not find expected ',' or '}'

was found at , line: 3, column: 3
while parsing a flow mapping at line: 2, column: 1

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

    did not find expected ',' or '}'

was found at , line: 3, column: 3
while parsing a flow mapping at line: 2, column: 1

Syck parser (line 3, column 6): syntax error at /perl5/lib/perl5/x86_64-linux-thread-multi/YAML/Syck.pm line 60, <> line 1.

Syck parser (line 3, column 6): syntax error at /perl5/lib/perl5/x86_64-linux-thread-multi/YAML/Syck.pm line 60, <> line 1.

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

    did not find expected ',' or '}'

was found at document: 1, line: 3, column: 3
while parsing a flow mapping at line: 2, column: 1

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

    did not find expected ',' or '}'

was found at document: 1, line: 3, column: 3
while parsing a flow mapping at line: 2, column: 1

YAML Error: Expected separator '---'
   Code: YAML_PARSE_ERR_NO_SEPARATOR
   Line: 2
   Document: 2
 at /perl5/lib/perl5/YAML/Loader.pm line 88.

YAML Error: Expected separator '---'
   Code: YAML_PARSE_ERR_NO_SEPARATOR
   Line: 2
   Document: 2
 at /perl5/lib/perl5/YAML/Loader.pm line 88.

+STR
+DOC ---
+MAP {}
=VAL "foo
=VAL :
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 550, in parse_flow_mapping_key
    "expected ',' or '}', but got %r" % token.id, token.start_mark)
yaml.parser.ParserError: while parsing a flow mapping
  in "<unicode string>", line 2, column 1:
    { "foo" # comment
    ^
expected ',' or '}', but got ':'
  in "<unicode string>", line 3, column 3:
      :bar }
      ^

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 127, in compose_mapping_node
    while not self.check_event(MappingEndEvent):
  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 550, in parse_flow_mapping_key
    "expected ',' or '}', but got %r" % token.id, token.start_mark)
yaml.parser.ParserError: while parsing a flow mapping
  in "<unicode string>", line 2, column 1:
    { "foo" # comment
    ^
expected ',' or '}', but got ':'
  in "<unicode string>", line 3, column 3:
      :bar }
      ^

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 127, in compose_mapping_node
    while not self.check_event(MappingEndEvent):
  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 550, in parse_flow_mapping_key
    "expected ',' or '}', but got %r" % token.id, token.start_mark)
yaml.parser.ParserError: while parsing a flow mapping
  in "<unicode string>", line 2, column 1:
    { "foo" # comment
    ^
expected ',' or '}', but got ':'
  in "<unicode string>", line 3, column 3:
      :bar }
      ^

+STR
+DOC ---
+MAP {}
=VAL "foo
=VAL :
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 757, in parse_flow_mapping_key
    token.start_mark,
ruamel.yaml.parser.ParserError: while parsing a flow mapping
  in "<unicode string>", line 2, column 1:
    { "foo" # comment
    ^ (line: 2)
expected ',' or '}', but got ':'
  in "<unicode string>", line 3, column 3:
      :bar }
      ^ (line: 3)

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 216, in compose_mapping_node
    while not self.parser.check_event(MappingEndEvent):
  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 757, in parse_flow_mapping_key
    token.start_mark,
ruamel.yaml.parser.ParserError: while parsing a flow mapping
  in "<unicode string>", line 2, column 1:
    { "foo" # comment
    ^ (line: 2)
expected ',' or '}', but got ':'
  in "<unicode string>", line 3, column 3:
      :bar }
      ^ (line: 3)

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 216, in compose_mapping_node
    while not self.parser.check_event(MappingEndEvent):
  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 757, in parse_flow_mapping_key
    token.start_mark,
ruamel.yaml.parser.ParserError: while parsing a flow mapping
  in "<unicode string>", line 2, column 1:
    { "foo" # comment
    ^ (line: 2)
expected ',' or '}', but got ':'
  in "<unicode string>", line 3, column 3:
      :bar }
      ^ (line: 3)

/ruby/gems/psych/lib/psych.rb:459:in `parse': (<unknown>): did not find expected ',' or '}' while parsing a flow mapping at line 2 column 1 (Psych::SyntaxError)
	from /ruby/gems/psych/lib/psych.rb:459:in `parse_stream'
	from /ruby/gems/psych/lib/psych.rb:565:in `load_stream'
	from /yaml/bin/ruby-psych-json:6:in `<main>'

+STR
+DOC
+MAP
=VAL "foo
=VAL :
Error: ScanError { mark: Marker { index: 24, line: 3, col: 2 }, info: "while parsing a flow mapping, did not find expected ',' or '}'" }

Line  Col Char Byte Token|Content
   1    0    0    0 +DOC |
   1    0    0    0 =HEAD|---
   1    3    3    3 =EOL |\x0a
   2    0    4    4 +NODE|
   2    0    4    4 +MAP |
   2    0    4    4 =SYNX|{
   2    1    5    5 =WSPC|.
   2    2    6    6 +PAIR|
   2    2    6    6 +NODE|
   2    2    6    6 +VAL |
   2    2    6    6 =SYNX|"
   2    3    7    7 =TEXT|foo
   2    6   10   10 =SYNX|"
   2    7   11   11 -VAL |
   2    7   11   11 -NODE|
   2    7   11   11 =WSPC|.
   2    8   12   12 +COMM|
   2    8   12   12 =SYNX|#
   2    9   13   13 =META|.comment
   2   17   21   21 -COMM|
   2   17   21   21 =EOL |\x0a
   3    0   22   22 =WSPC|..
   3    2   24   24 =SYNX|:
   3    3   25   25 +NODE|
   3    3   25   25 +VAL |
   3    3   25   25 =TEXT|bar
   3    6   28   28 -VAL |
   3    6   28   28 -NODE|
   3    6   28   28 -PAIR|
   3    6   28   28 =WSPC|.
   3    7   29   29 =SYNX|}
   3    8   30   30 -MAP |
   3    8   30   30 -NODE|
   3    8   30   30 =EOL |\x0a
   4    0   31   31 -DOC |

{
  'foo' => 'bar'
}

{
  foo => "bar".Str,
}

YAML::Tiny failed to classify line '{ "foo" # comment' at /yaml/bin/perl-tiny-json line 12.

YAML::Tiny failed to classify line '{ "foo" # comment' at /yaml/bin/perl-tiny-perl line 15.