# YAML Test Matrix

--- &test-Z9M4
  Title: Spec Example 6.22. Global Tag Prefix
  Tags: [ header, spec, tag, unknown-tag ]

YAML

%TAG !e! tag:example.com,2000:app/
---
- !e!foo "bar"

Expected Events

+STR
+DOC ---
+SEQ
=VAL <tag:example.com,2000:app/foo> "bar
-SEQ
-DOC
-STR

Expected JSON

[
"bar"
]

c-libfyaml-event

 ok

c-libyaml-event

 ok

cpp-rapidyaml-event

 ok

cpp-yamlcpp-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

py-pyyaml-event

 ok

py-ruamel-event

 ok

c-libfyaml-json

 json_ok

go-yaml-json

 json_ok

hs-hsyaml-json

 json_ok

js-yaml-json

 json_ok

lua-lyaml-json

 json_ok

perl-pp-json

 json_ok

perl-pplibyaml-json

 json_ok

py-pyyaml-json

 json_ok

py-ruamel-json

 json_ok

ruby-psych-json

 json_ok

rust-yamlrust-event

 diff
Minimal Events:
+STR
+DOC
+SEQ
=VAL <tag:example.com,2000:app/foo> "bar
-SEQ
-DOC
-STR
Transformed Events:
+STR
+DOC
+SEQ
=VAL <!e!foo> "bar
-SEQ
-DOC
-STR
Got Events:
+STR
+DOC
+SEQ
=VAL <!e!foo> "bar
-SEQ
-DOC
-STR

perl-syck-json

 json_diff
"%TAG !e! tag:example.com,2000:app/ --- - !e!foo \"bar\""

perl-yaml-json

 error
YAML Error: Expected separator '---'
   Code: YAML_PARSE_ERR_NO_SEPARATOR
   Line: 1
   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: 1
   Document: 2
 at /perl5/lib/perl5/YAML/Loader.pm line 88.

hs-reference-yeast

 na
Line  Col Char Byte Token|Content
   1    0    0    0 +DOC |
   1    0    0    0 +DIR |
   1    0    0    0 =SYNX|%
   1    1    1    1 =META|TAG
   1    4    4    4 =WSPC|.
   1    5    5    5 +HAND|
   1    5    5    5 =SYNX|!
   1    6    6    6 =META|e
   1    7    7    7 =SYNX|!
   1    8    8    8 -HAND|
   1    8    8    8 =WSPC|.
   1    9    9    9 +TAG |
   1    9    9    9 =META|tag:example.com,2000:app/
   1   34   34   34 -TAG |
   1   34   34   34 -DIR |
   1   34   34   34 =EOL |\x0a
   2    0   35   35 =HEAD|---
   2    3   38   38 +NODE|
   2    3   38   38 =EOL |\x0a
   3    0   39   39 +SEQ |
   3    0   39   39 =SYNX|-
   3    1   40   40 =WSPC|.
   3    2   41   41 +NODE|
   3    2   41   41 +PROP|
   3    2   41   41 +TAG |
   3    2   41   41 +HAND|
   3    2   41   41 =SYNX|!
   3    3   42   42 =META|e
   3    4   43   43 =SYNX|!
   3    5   44   44 -HAND|
   3    5   44   44 =META|foo
   3    8   47   47 -TAG |
   3    8   47   47 -PROP|
   3    8   47   47 =WSPC|.
   3    9   48   48 +VAL |
   3    9   48   48 =SYNX|"
   3   10   49   49 =TEXT|bar
   3   13   52   52 =SYNX|"
   3   14   53   53 -VAL |
   3   14   53   53 -NODE|
   3   14   53   53 =EOL |\x0a
   4    0   54   54 -SEQ |
   4    0   54   54 -NODE|
   4    0   54   54 -DOC |

perl-pp-perl

 na
[
  'bar'
]

perl-pplibyaml-perl

 na
[
  'bar'
]

perl-syck-perl

 na
'%TAG !e! tag:example.com,2000:app/ --- - !e!foo "bar"'

py-pyyaml-py

 na
[GenericScalar(tag='tag:example.com,2000:app/foo', content='bar')]

py-ruamel-py

 na
[GenericScalar(tag='tag:example.com,2000:app/foo', content='bar')]

dotnet-yamldotnet-json

 ni
Unhandled exception. YamlDotNet.Core.YamlException: (Line: 3, Col: 3, Idx: 41) - (Line: 3, Col: 15, Idx: 53): Encountered an unresolved tag 'tag:example.com,2000:app/foo'
   at YamlDotNet.Serialization.NodeTypeResolvers.PreventUnknownTagsNodeTypeResolver.YamlDotNet.Serialization.INodeTypeResolver.Resolve(NodeEvent nodeEvent, Type& currentType)
   at YamlDotNet.Serialization.ValueDeserializers.NodeValueDeserializer.GetTypeFromEvent(NodeEvent nodeEvent, Type currentType)
   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)

js-jsyaml-json

 ni
/node/node_modules/js-yaml/lib/loader.js:187
  throw generateError(state, message);
  ^
YAMLException: unknown tag !<tag:example.com,2000:app/foo> (3:15)

 1 | %TAG !e! tag:example.com,2000:app/
 2 | ---
 3 | - !e!foo "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 composeNode (/node/node_modules/js-yaml/lib/loader.js:1521:7)
    at readBlockSequence (/node/node_modules/js-yaml/lib/loader.js:1008:5)
    at composeNode (/node/node_modules/js-yaml/lib/loader.js:1440:12)
    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)
    at Module._compile (node:internal/modules/cjs/loader:1358:14) {
  reason: 'unknown tag !<tag:example.com,2000:app/foo>',
  mark: {
    name: null,
    buffer: '%TAG !e! tag:example.com,2000:app/\n---\n- !e!foo "bar"\n',
    position: 53,
    line: 2,
    column: 14,
    snippet: ' 1 | %TAG !e! tag:example.com,2000:app/\n' +
      ' 2 | ---\n' +
      ' 3 | - !e!foo "bar"\n' +
      '-------------------^'
  }
}

Node.js v20.13.1

perl-tiny-json

 ni
YAML::Tiny failed to classify line '%TAG !e! tag:example.com,2000:app/' at /yaml/bin/perl-tiny-json line 12.

perl-tiny-perl

 ni
YAML::Tiny failed to classify line '%TAG !e! tag:example.com,2000:app/' at /yaml/bin/perl-tiny-perl line 15.

perl-xs-json

 ni
YAML::XS Error: bad tag found for scalar: 'tag:example.com,2000:app/foo' at /yaml/bin/perl-xs-json line 14, <> line 1.

perl-xs-perl

 ni
YAML::XS Error: bad tag found for scalar: 'tag:example.com,2000:app/foo' at /yaml/bin/perl-xs-perl line 16, <> line 1.