# YAML Test Matrix

--- &test-DK95:07
  Title: Tabs that look like indentation
  Tags: [ indent, whitespace ]

YAML

%YAML 1.2
	
---

Expected Events

+STR
+DOC ---
=VAL :
-DOC
-STR

Expected JSON

null

c-libfyaml-event

 ok

c-libyaml-event

 ok

cpp-rapidyaml-event

 ok

cpp-yamlcpp-event

 ok

dotnet-yamldotnet-event

 ok

hs-hsyaml-event

 ok

java-snakeengine-event

 ok

js-yaml-event

 ok

perl-pp-event

 ok

perl-refparser-event

 ok

rust-yamlrust-event

 ok

c-libfyaml-json

 json_ok

dotnet-yamldotnet-json

 json_ok

hs-hsyaml-json

 json_ok

js-jsyaml-json

 json_ok

js-yaml-json

 json_ok

perl-pp-json

 json_ok

perl-pplibyaml-json

 json_ok

perl-tiny-json

 json_ok

perl-xs-json

 json_ok

perl-syck-json

 json_diff
"%YAML 1.2  ---"

go-yaml-json

 error
yaml: found incompatible YAML document

java-snakeengine-json

 error
Exception in thread "main" while scanning for the next token
found character '\t(TAB)' that cannot start any token. (Do not use \t(TAB) for indentation)
 in 'reader', line 2, column 1:
    	
    ^

	at org.yaml.snakeyaml.scanner.ScannerImpl.fetchMoreTokens(ScannerImpl.java:461)
	at org.yaml.snakeyaml.scanner.ScannerImpl.checkToken(ScannerImpl.java:251)
	at org.yaml.snakeyaml.parser.ParserImpl.processDirectives(ParserImpl.java:335)
	at org.yaml.snakeyaml.parser.ParserImpl.access$800(ParserImpl.java:121)
	at org.yaml.snakeyaml.parser.ParserImpl$ParseDocumentStart.produce(ParserImpl.java:251)
	at org.yaml.snakeyaml.parser.ParserImpl$ParseImplicitDocumentStart.produce(ParserImpl.java:228)
	at org.yaml.snakeyaml.parser.ParserImpl.peekEvent(ParserImpl.java:166)
	at org.yaml.snakeyaml.parser.ParserImpl.checkEvent(ParserImpl.java:156)
	at org.yaml.snakeyaml.composer.Composer.checkNode(Composer.java:94)
	at org.yaml.snakeyaml.constructor.BaseConstructor.checkData(BaseConstructor.java:124)
	at org.yaml.snakeyaml.Yaml$1.hasNext(Yaml.java:509)
	at org.yaml.editor.Snake2Json.yamlToJson(Snake2Json.java:20)
	at org.yaml.editor.Snake2Json.main(Snake2Json.java:27)

java-snakeyaml-event

 error
Exception in thread "main" while scanning for the next token
found character '\t(TAB)' that cannot start any token. (Do not use \t(TAB) for indentation)
 in 'reader', line 2, column 1:
    	
    ^

	at org.yaml.snakeyaml.scanner.ScannerImpl.fetchMoreTokens(ScannerImpl.java:461)
	at org.yaml.snakeyaml.scanner.ScannerImpl.checkToken(ScannerImpl.java:251)
	at org.yaml.snakeyaml.parser.ParserImpl.processDirectives(ParserImpl.java:335)
	at org.yaml.snakeyaml.parser.ParserImpl.access$800(ParserImpl.java:121)
	at org.yaml.snakeyaml.parser.ParserImpl$ParseDocumentStart.produce(ParserImpl.java:251)
	at org.yaml.snakeyaml.parser.ParserImpl$ParseImplicitDocumentStart.produce(ParserImpl.java:228)
	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

 error
Exception in thread "main" while scanning for the next token
found character '\t(TAB)' that cannot start any token. (Do not use \t(TAB) for indentation)
 in 'reader', line 2, column 1:
    	
    ^

	at org.yaml.snakeyaml.scanner.ScannerImpl.fetchMoreTokens(ScannerImpl.java:461)
	at org.yaml.snakeyaml.scanner.ScannerImpl.checkToken(ScannerImpl.java:251)
	at org.yaml.snakeyaml.parser.ParserImpl.processDirectives(ParserImpl.java:335)
	at org.yaml.snakeyaml.parser.ParserImpl.access$800(ParserImpl.java:121)
	at org.yaml.snakeyaml.parser.ParserImpl$ParseDocumentStart.produce(ParserImpl.java:251)
	at org.yaml.snakeyaml.parser.ParserImpl$ParseImplicitDocumentStart.produce(ParserImpl.java:228)
	at org.yaml.snakeyaml.parser.ParserImpl.peekEvent(ParserImpl.java:166)
	at org.yaml.snakeyaml.parser.ParserImpl.checkEvent(ParserImpl.java:156)
	at org.yaml.snakeyaml.composer.Composer.checkNode(Composer.java:94)
	at org.yaml.snakeyaml.constructor.BaseConstructor.checkData(BaseConstructor.java:124)
	at org.yaml.snakeyaml.Yaml$1.hasNext(Yaml.java:509)
	at org.yaml.editor.Snake2Json.yamlToJson(Snake2Json.java:20)
	at org.yaml.editor.Snake2Json.main(Snake2Json.java:27)

lua-lyaml-json

 error
luajit: 1:1: found incompatible YAML document
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:496: in function 'load'
	/yaml/bin/lua-lyaml-json:6: in main chunk
	[C]: at 0x557e15d05f97

nim-nimyaml-event

 error
+STR
+DOC
/tmp/NimYAML-0.16.0/yaml/stream.nim(134) nimyaml_event
/tmp/NimYAML-0.16.0/yaml/stream.nim(106) next
Error: unhandled exception: Unexpected token (expected collection start): DirectivesEnd [YamlStreamError]

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.

py-pyyaml-event

 error
+STR
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 157, in parse_implicit_document_start
    return self.parse_document_start()
  File "/python/lib/python3.7/site-packages/yaml/parser.py", line 169, in parse_document_start
    version, tags = self.process_directives()
  File "/python/lib/python3.7/site-packages/yaml/parser.py", line 220, in process_directives
    while self.check_token(DirectiveToken):
  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 260, in fetch_more_tokens
    self.get_mark())
yaml.scanner.ScannerError: while scanning for the next token
found character '\t' that cannot start any token
  in "<unicode string>", line 2, column 1:
    	
    ^

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 92, in load_all
    while loader.check_data():
  File "/python/lib/python3.7/site-packages/yaml/constructor.py", line 32, in check_data
    return self.check_node()
  File "/python/lib/python3.7/site-packages/yaml/composer.py", line 22, in check_node
    return not self.check_event(StreamEndEvent)
  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 157, in parse_implicit_document_start
    return self.parse_document_start()
  File "/python/lib/python3.7/site-packages/yaml/parser.py", line 169, in parse_document_start
    version, tags = self.process_directives()
  File "/python/lib/python3.7/site-packages/yaml/parser.py", line 220, in process_directives
    while self.check_token(DirectiveToken):
  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 260, in fetch_more_tokens
    self.get_mark())
yaml.scanner.ScannerError: while scanning for the next token
found character '\t' that cannot start any token
  in "<unicode string>", line 2, column 1:
    	
    ^

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 92, in load_all
    while loader.check_data():
  File "/python/lib/python3.7/site-packages/yaml/constructor.py", line 32, in check_data
    return self.check_node()
  File "/python/lib/python3.7/site-packages/yaml/composer.py", line 22, in check_node
    return not self.check_event(StreamEndEvent)
  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 157, in parse_implicit_document_start
    return self.parse_document_start()
  File "/python/lib/python3.7/site-packages/yaml/parser.py", line 169, in parse_document_start
    version, tags = self.process_directives()
  File "/python/lib/python3.7/site-packages/yaml/parser.py", line 220, in process_directives
    while self.check_token(DirectiveToken):
  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 260, in fetch_more_tokens
    self.get_mark())
yaml.scanner.ScannerError: while scanning for the next token
found character '\t' that cannot start any token
  in "<unicode string>", line 2, column 1:
    	
    ^

py-ruamel-event

 error
+STR
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 209, in parse_implicit_document_start
    return self.parse_document_start()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/parser.py", line 218, in parse_document_start
    version, tags = self.process_directives()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/parser.py", line 285, in process_directives
    while self.scanner.check_token(DirectiveToken):
  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 327, in fetch_more_tokens
    self.reader.get_mark(),
ruamel.yaml.scanner.ScannerError: while scanning for the next token
found character '\t' that cannot start any token
  in "<unicode string>", line 2, column 1:
    	
    ^ (line: 2)

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 1096, in load_all
    while loader._constructor.check_data():
  File "/python/lib/python3.7/site-packages/ruamel/yaml/constructor.py", line 108, in check_data
    return self.composer.check_node()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/composer.py", line 60, in check_node
    return not self.parser.check_event(StreamEndEvent)
  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 209, in parse_implicit_document_start
    return self.parse_document_start()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/parser.py", line 218, in parse_document_start
    version, tags = self.process_directives()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/parser.py", line 285, in process_directives
    while self.scanner.check_token(DirectiveToken):
  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 327, in fetch_more_tokens
    self.reader.get_mark(),
ruamel.yaml.scanner.ScannerError: while scanning for the next token
found character '\t' that cannot start any token
  in "<unicode string>", line 2, column 1:
    	
    ^ (line: 2)

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 1096, in load_all
    while loader._constructor.check_data():
  File "/python/lib/python3.7/site-packages/ruamel/yaml/constructor.py", line 108, in check_data
    return self.composer.check_node()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/composer.py", line 60, in check_node
    return not self.parser.check_event(StreamEndEvent)
  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 209, in parse_implicit_document_start
    return self.parse_document_start()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/parser.py", line 218, in parse_document_start
    version, tags = self.process_directives()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/parser.py", line 285, in process_directives
    while self.scanner.check_token(DirectiveToken):
  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 327, in fetch_more_tokens
    self.reader.get_mark(),
ruamel.yaml.scanner.ScannerError: while scanning for the next token
found character '\t' that cannot start any token
  in "<unicode string>", line 2, column 1:
    	
    ^ (line: 2)

raku-yamlish-json

 error
Couldn't parse YAML
  in sub load-yamls at /raku/sources/44795C7AB0F35700F4CA9C3E2CC5C924EE4C608F (YAMLish) line 959
  in block <unit> at /yaml/bin/raku-yamlish-json line 6

raku-yamlish-raku

 error
Couldn't parse YAML
  in sub load-yamls at /raku/sources/44795C7AB0F35700F4CA9C3E2CC5C924EE4C608F (YAMLish) line 959
  in block <unit> at /yaml/bin/raku-yamlish-raku line 6

ruby-psych-json

 error
/ruby/gems/psych/lib/psych.rb:459:in `parse': (<unknown>): found incompatible YAML document at line 1 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>'

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|YAML
   1    5    5    5 =WSPC|.
   1    6    6    6 =META|1.2
   1    9    9    9 -DIR |
   1    9    9    9 =EOL |\x0a
   2    0   10   10 =WSPC|\x09
   2    1   11   11 =EOL |\x0a
   3    0   12   12 =HEAD|---
   3    3   15   15 +NODE|
   3    3   15   15 +VAL |
   3    3   15   15 -VAL |
   3    3   15   15 -NODE|
   3    3   15   15 =EOL |\x0a
   4    0   16   16 -DOC |

perl-pp-perl

 na
undef

perl-pplibyaml-perl

 na
undef

perl-syck-perl

 na
'%YAML 1.2  ---'

perl-tiny-perl

 na
undef

perl-xs-perl

 na
undef