# YAML Test Matrix

--- &test-U3XV
  Title: Node and Mapping Key Anchors
  Tags: [ 1.3-err, anchor, comment ]

YAML

---
top1: &node1
  &k1 key1: one
top2: &node2 # comment
  key2: two
top3:
  &k3 key3: three
top4:
  &node4
  &k4 key4: four
top5:
  &node5
  key5: five
top6: &val6
  six
top7:
  &val7 seven

Expected Events

+STR
+DOC ---
+MAP
=VAL :top1
+MAP &node1
=VAL &k1 :key1
=VAL :one
-MAP
=VAL :top2
+MAP &node2
=VAL :key2
=VAL :two
-MAP
=VAL :top3
+MAP
=VAL &k3 :key3
=VAL :three
-MAP
=VAL :top4
+MAP &node4
=VAL &k4 :key4
=VAL :four
-MAP
=VAL :top5
+MAP &node5
=VAL :key5
=VAL :five
-MAP
=VAL :top6
=VAL &val6 :six
=VAL :top7
=VAL &val7 :seven
-MAP
-DOC
-STR

Expected JSON

{
"top1": {
"key1": "one"
},
"top2": {
"key2": "two"
},
"top3": {
"key3": "three"
},
"top4": {
"key4": "four"
},
"top5": {
"key5": "five"
},
"top6": "six",
"top7": "seven"
}

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

java-snakeyaml-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

rust-yamlrust-event

 ok

c-libfyaml-json

 json_ok

dotnet-yamldotnet-json

 json_ok

go-yaml-json

 json_ok

hs-hsyaml-json

 json_ok

java-snakeengine-json

 json_ok

java-snakeyaml-json

 json_ok

js-yaml-json

 json_ok

lua-lyaml-json

 json_ok

perl-pp-json

 json_ok

perl-pplibyaml-json

 json_ok

perl-syck-json

 json_ok

perl-xs-json

 json_ok

py-pyyaml-json

 json_ok

py-ruamel-json

 json_ok

ruby-psych-json

 json_ok

js-jsyaml-json

 error
/node/node_modules/js-yaml/lib/loader.js:187
  throw generateError(state, message);
  ^
YAMLException: duplication of an anchor property (3:3)

 1 | ---
 2 | top1: &node1
 3 |   &k1 key1: one
-------^
 4 | top2: &node2 # comment
 5 |   key2: two
    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 readAnchorProperty (/node/node_modules/js-yaml/lib/loader.js:1317:5)
    at composeNode (/node/node_modules/js-yaml/lib/loader.js:1407:38)
    at readBlockMapping (/node/node_modules/js-yaml/lib/loader.js:1164:11)
    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)

perl-yaml-json

 error
YAML Error: Inconsistent indentation level
   Code: YAML_PARSE_ERR_INCONSISTENT_INDENTATION
   Line: 5
   Document: 1
 at /perl5/lib/perl5/YAML/Loader.pm line 804.

perl-yaml-perl

 error
YAML Error: Inconsistent indentation level
   Code: YAML_PARSE_ERR_INCONSISTENT_INDENTATION
   Line: 5
   Document: 1
 at /perl5/lib/perl5/YAML/Loader.pm line 804.

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

hs-reference-yeast

 na
Line  Col Char Byte Token|Content
   1    0    0    0 +DOC |
   1    0    0    0 =HEAD|---
   1    3    3    3 +NODE|
   1    3    3    3 =EOL |\x0a
   2    0    4    4 +MAP |
   2    0    4    4 +PAIR|
   2    0    4    4 +NODE|
   2    0    4    4 +VAL |
   2    0    4    4 =TEXT|top1
   2    4    8    8 -VAL |
   2    4    8    8 -NODE|
   2    4    8    8 =SYNX|:
   2    5    9    9 +NODE|
   2    5    9    9 =WSPC|.
   2    6   10   10 +PROP|
   2    6   10   10 +ANCH|
   2    6   10   10 =SYNX|&
   2    7   11   11 =META|node1
   2   12   16   16 -ANCH|
   2   12   16   16 -PROP|
   2   12   16   16 =EOL |\x0a
   3    0   17   17 +MAP |
   3    0   17   17 =DENT|..
   3    2   19   19 +PAIR|
   3    2   19   19 +NODE|
   3    2   19   19 +PROP|
   3    2   19   19 +ANCH|
   3    2   19   19 =SYNX|&
   3    3   20   20 =META|k1
   3    5   22   22 -ANCH|
   3    5   22   22 -PROP|
   3    5   22   22 =WSPC|.
   3    6   23   23 +VAL |
   3    6   23   23 =TEXT|key1
   3   10   27   27 -VAL |
   3   10   27   27 -NODE|
   3   10   27   27 =SYNX|:
   3   11   28   28 =WSPC|.
   3   12   29   29 +NODE|
   3   12   29   29 +VAL |
   3   12   29   29 =TEXT|one
   3   15   32   32 -VAL |
   3   15   32   32 -NODE|
   3   15   32   32 =EOL |\x0a
   4    0   33   33 -PAIR|
   4    0   33   33 -MAP |
   4    0   33   33 -NODE|
   4    0   33   33 -PAIR|
   4    0   33   33 +PAIR|
   4    0   33   33 +NODE|
   4    0   33   33 +VAL |
   4    0   33   33 =TEXT|top2
   4    4   37   37 -VAL |
   4    4   37   37 -NODE|
   4    4   37   37 =SYNX|:
   4    5   38   38 +NODE|
   4    5   38   38 =WSPC|.
   4    6   39   39 +PROP|
   4    6   39   39 +ANCH|
   4    6   39   39 =SYNX|&
   4    7   40   40 =META|node2
   4   12   45   45 -ANCH|
   4   12   45   45 -PROP|
   4   12   45   45 =WSPC|.
   4   13   46   46 +COMM|
   4   13   46   46 =SYNX|#
   4   14   47   47 =META|.comment
   4   22   55   55 -COMM|
   4   22   55   55 =EOL |\x0a
   5    0   56   56 +MAP |
   5    0   56   56 =DENT|..
   5    2   58   58 +PAIR|
   5    2   58   58 +NODE|
   5    2   58   58 +VAL |
   5    2   58   58 =TEXT|key2
   5    6   62   62 -VAL |
   5    6   62   62 -NODE|
   5    6   62   62 =SYNX|:
   5    7   63   63 =WSPC|.
   5    8   64   64 +NODE|
   5    8   64   64 +VAL |
   5    8   64   64 =TEXT|two
   5   11   67   67 -VAL |
   5   11   67   67 -NODE|
   5   11   67   67 =EOL |\x0a
   6    0   68   68 -PAIR|
   6    0   68   68 -MAP |
   6    0   68   68 -NODE|
   6    0   68   68 -PAIR|
   6    0   68   68 +PAIR|
   6    0   68   68 +NODE|
   6    0   68   68 +VAL |
   6    0   68   68 =TEXT|top3
   6    4   72   72 -VAL |
   6    4   72   72 -NODE|
   6    4   72   72 =SYNX|:
   6    5   73   73 +NODE|
   6    5   73   73 =EOL |\x0a
   7    0   74   74 +MAP |
   7    0   74   74 =DENT|..
   7    2   76   76 +PAIR|
   7    2   76   76 +NODE|
   7    2   76   76 +PROP|
   7    2   76   76 +ANCH|
   7    2   76   76 =SYNX|&
   7    3   77   77 =META|k3
   7    5   79   79 -ANCH|
   7    5   79   79 -PROP|
   7    5   79   79 =WSPC|.
   7    6   80   80 +VAL |
   7    6   80   80 =TEXT|key3
   7   10   84   84 -VAL |
   7   10   84   84 -NODE|
   7   10   84   84 =SYNX|:
   7   11   85   85 =WSPC|.
   7   12   86   86 +NODE|
   7   12   86   86 +VAL |
   7   12   86   86 =TEXT|three
   7   17   91   91 -VAL |
   7   17   91   91 -NODE|
   7   17   91   91 =EOL |\x0a
   8    0   92   92 -PAIR|
   8    0   92   92 -MAP |
   8    0   92   92 -NODE|
   8    0   92   92 -PAIR|
   8    0   92   92 +PAIR|
   8    0   92   92 +NODE|
   8    0   92   92 +VAL |
   8    0   92   92 =TEXT|top4
   8    4   96   96 -VAL |
   8    4   96   96 -NODE|
   8    4   96   96 =SYNX|:
   8    5   97   97 +NODE|
   8    5   97   97 =EOL |\x0a
   9    0   98   98 =DENT|.
   9    1   99   99 =WSPC|.
   9    2  100  100 +PROP|
   9    2  100  100 +ANCH|
   9    2  100  100 =SYNX|&
   9    3  101  101 =META|node4
   9    8  106  106 -ANCH|
   9    8  106  106 -PROP|
   9    8  106  106 =EOL |\x0a
  10    0  107  107 +MAP |
  10    0  107  107 =DENT|..
  10    2  109  109 +PAIR|
  10    2  109  109 +NODE|
  10    2  109  109 +PROP|
  10    2  109  109 +ANCH|
  10    2  109  109 =SYNX|&
  10    3  110  110 =META|k4
  10    5  112  112 -ANCH|
  10    5  112  112 -PROP|
  10    5  112  112 =WSPC|.
  10    6  113  113 +VAL |
  10    6  113  113 =TEXT|key4
  10   10  117  117 -VAL |
  10   10  117  117 -NODE|
  10   10  117  117 =SYNX|:
  10   11  118  118 =WSPC|.
  10   12  119  119 +NODE|
  10   12  119  119 +VAL |
  10   12  119  119 =TEXT|four
  10   16  123  123 -VAL |
  10   16  123  123 -NODE|
  10   16  123  123 =EOL |\x0a
  11    0  124  124 -PAIR|
  11    0  124  124 -MAP |
  11    0  124  124 -NODE|
  11    0  124  124 -PAIR|
  11    0  124  124 +PAIR|
  11    0  124  124 +NODE|
  11    0  124  124 +VAL |
  11    0  124  124 =TEXT|top5
  11    4  128  128 -VAL |
  11    4  128  128 -NODE|
  11    4  128  128 =SYNX|:
  11    5  129  129 +NODE|
  11    5  129  129 =EOL |\x0a
  12    0  130  130 =DENT|.
  12    1  131  131 =WSPC|.
  12    2  132  132 +PROP|
  12    2  132  132 +ANCH|
  12    2  132  132 =SYNX|&
  12    3  133  133 =META|node5
  12    8  138  138 -ANCH|
  12    8  138  138 -PROP|
  12    8  138  138 =EOL |\x0a
  13    0  139  139 +MAP |
  13    0  139  139 =DENT|..
  13    2  141  141 +PAIR|
  13    2  141  141 +NODE|
  13    2  141  141 +VAL |
  13    2  141  141 =TEXT|key5
  13    6  145  145 -VAL |
  13    6  145  145 -NODE|
  13    6  145  145 =SYNX|:
  13    7  146  146 =WSPC|.
  13    8  147  147 +NODE|
  13    8  147  147 +VAL |
----- 8< -----

perl-pp-perl

 na
{
  'top1' => {
              'key1' => 'one'
            },
  'top2' => {
              'key2' => 'two'
            },
  'top3' => {
              'key3' => 'three'
            },
  'top4' => {
              'key4' => 'four'
            },
  'top5' => {
              'key5' => 'five'
            },
  'top6' => 'six',
  'top7' => 'seven'
}

perl-pplibyaml-perl

 na
{
  'top1' => {
              'key1' => 'one'
            },
  'top2' => {
              'key2' => 'two'
            },
  'top3' => {
              'key3' => 'three'
            },
  'top4' => {
              'key4' => 'four'
            },
  'top5' => {
              'key5' => 'five'
            },
  'top6' => 'six',
  'top7' => 'seven'
}

perl-syck-perl

 na
{
  'top1' => {
              'key1' => 'one'
            },
  'top2' => {
              'key2' => 'two'
            },
  'top3' => {
              'key3' => 'three'
            },
  'top4' => {
              'key4' => 'four'
            },
  'top5' => {
              'key5' => 'five'
            },
  'top6' => 'six',
  'top7' => 'seven'
}

perl-xs-perl

 na
{
  'top1' => {
              'key1' => 'one'
            },
  'top2' => {
              'key2' => 'two'
            },
  'top3' => {
              'key3' => 'three'
            },
  'top4' => {
              'key4' => 'four'
            },
  'top5' => {
              'key5' => 'five'
            },
  'top6' => 'six',
  'top7' => 'seven'
}

py-pyyaml-py

 na
{'top1': {'key1': 'one'},
 'top2': {'key2': 'two'},
 'top3': {'key3': 'three'},
 'top4': {'key4': 'four'},
 'top5': {'key5': 'five'},
 'top6': 'six',
 'top7': 'seven'}

py-ruamel-py

 na
{'top1': {'key1': 'one'},
 'top2': {'key2': 'two'},
 'top3': {'key3': 'three'},
 'top4': {'key4': 'four'},
 'top5': {'key5': 'five'},
 'top6': 'six',
 'top7': 'seven'}

perl-tiny-json

 ni
YAML::Tiny does not support a feature in line '&node1' at /yaml/bin/perl-tiny-json line 12.

perl-tiny-perl

 ni
YAML::Tiny does not support a feature in line '&node1' at /yaml/bin/perl-tiny-perl line 15.