# YAML Test Matrix

--- &test-5MUD
  Title: Colon and adjacent value on next line
  Tags: [ double, flow, mapping ]

YAML

---
{ "foo"
  :bar }

Expected Events

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

Expected JSON

{
"foo": "bar"
}

c-libfyaml-event

 ok

dotnet-yamldotnet-event

 ok

hs-hsyaml-event

 ok

js-yaml-event

 ok

nim-nimyaml-event

 ok

perl-pp-event

 ok

perl-refparser-event

 ok

c-libfyaml-json

 json_ok

dotnet-yamldotnet-json

 json_ok

hs-hsyaml-json

 json_ok

js-yaml-json

 json_ok

perl-pp-json

 json_ok

c-libyaml-event

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

cpp-yamlcpp-event

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

java-snakeyaml-event

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

	at org.yaml.snakeyaml.parser.ParserImpl$ParseFlowMappingKey.produce(ParserImpl.java:843)
	at org.yaml.snakeyaml.parser.ParserImpl.peekEvent(ParserImpl.java:165)
	at org.yaml.snakeyaml.Yaml$3.hasNext(Yaml.java:677)
	at org.yaml.editor.Snake2Events.yamlToEvents(Snake2Events.java:111)
	at org.yaml.editor.Snake2Events.main(Snake2Events.java:119)

java-snakeyaml-json

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

	at org.yaml.snakeyaml.parser.ParserImpl$ParseFlowMappingKey.produce(ParserImpl.java:843)
	at org.yaml.snakeyaml.parser.ParserImpl.peekEvent(ParserImpl.java:165)
	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:214)
	at org.yaml.snakeyaml.composer.Composer.composeNode(Composer.java:184)
	at org.yaml.snakeyaml.composer.Composer.composeValueNode(Composer.java:314)
	at org.yaml.snakeyaml.composer.Composer.composeMappingChildren(Composer.java:305)
	at org.yaml.snakeyaml.composer.Composer.composeMappingNode(Composer.java:286)
	at org.yaml.snakeyaml.composer.Composer.composeNode(Composer.java:188)
	at org.yaml.snakeyaml.composer.Composer.getNode(Composer.java:115)
	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:18)
	at org.yaml.editor.Snake2Json.main(Snake2Json.java:25)

js-jsyaml-json

 error
/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"
 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)

lua-lyaml-json

 error
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 0x55f609e42f97

perl-pplibyaml-event

 error
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

perl-pplibyaml-json

 error
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

perl-pplibyaml-perl

 error
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

perl-syck-json

 error
Syck parser (line 3, column 6): 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 3, column 6): 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 ',' or '}'

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

perl-xs-perl

 error
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

perl-yaml-json

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

perl-yaml-perl

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

py-pyyaml-event

 error
+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 75, 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"
    ^
expected ',' or '}', but got ':'
  in "<unicode string>", line 3, column 3:
      :bar }
      ^

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/python3.7/site-packages/yaml/__init__.py", line 130, 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"
    ^
expected ',' or '}', but got ':'
  in "<unicode string>", line 3, column 3:
      :bar }
      ^

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/python3.7/site-packages/yaml/__init__.py", line 130, 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"
    ^
expected ',' or '}', but got ':'
  in "<unicode string>", line 3, column 3:
      :bar }
      ^

py-ruamel-event

 error
+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 907, in parse
    while loader._parser.check_event():
  File "/python/lib/python3.7/site-packages/ruamel/yaml/parser.py", line 140, in check_event
    self.current_event = self.state()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/parser.py", line 730, 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"
    ^ (line: 2)
expected ',' or '}', but got ':'
  in "<unicode string>", line 3, column 3:
      :bar }
      ^ (line: 3)

py-ruamel-json

 error
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 976, in load_all
    yield loader._constructor.get_data()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/constructor.py", line 106, in get_data
    return self.construct_document(self.composer.get_node())
  File "/python/lib/python3.7/site-packages/ruamel/yaml/composer.py", line 68, in get_node
    return self.compose_document()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/composer.py", line 101, in compose_document
    node = self.compose_node(None, None)
  File "/python/lib/python3.7/site-packages/ruamel/yaml/composer.py", line 138, in compose_node
    node = self.compose_mapping_node(anchor)
  File "/python/lib/python3.7/site-packages/ruamel/yaml/composer.py", line 211, in compose_mapping_node
    while not self.parser.check_event(MappingEndEvent):
  File "/python/lib/python3.7/site-packages/ruamel/yaml/parser.py", line 140, in check_event
    self.current_event = self.state()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/parser.py", line 730, 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"
    ^ (line: 2)
expected ',' or '}', but got ':'
  in "<unicode string>", line 3, column 3:
      :bar }
      ^ (line: 3)

py-ruamel-py

 error
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 976, in load_all
    yield loader._constructor.get_data()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/constructor.py", line 106, in get_data
    return self.construct_document(self.composer.get_node())
  File "/python/lib/python3.7/site-packages/ruamel/yaml/composer.py", line 68, in get_node
    return self.compose_document()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/composer.py", line 101, in compose_document
    node = self.compose_node(None, None)
  File "/python/lib/python3.7/site-packages/ruamel/yaml/composer.py", line 138, in compose_node
    node = self.compose_mapping_node(anchor)
  File "/python/lib/python3.7/site-packages/ruamel/yaml/composer.py", line 211, in compose_mapping_node
    while not self.parser.check_event(MappingEndEvent):
  File "/python/lib/python3.7/site-packages/ruamel/yaml/parser.py", line 140, in check_event
    self.current_event = self.state()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/parser.py", line 730, 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"
    ^ (line: 2)
expected ',' or '}', but got ':'
  in "<unicode string>", line 3, column 3:
      :bar }
      ^ (line: 3)

ruby-psych-json

 error
/usr/lib/ruby/2.5.0/psych.rb:405:in `parse': (<unknown>): did not find expected ',' or '}' while parsing a flow mapping at line 2 column 1 (Psych::SyntaxError)
	from /usr/lib/ruby/2.5.0/psych.rb:405:in `parse_stream'
	from /usr/lib/ruby/2.5.0/psych.rb:488:in `load_stream'
	from /yaml/bin/ruby-psych-json:6:in `<main>'

perl-pp-perl

 na
{
  'foo' => 'bar'
}

perl-tiny-json

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

perl-tiny-perl

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