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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 08:50:31 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 08:50:31 +0000
commitaed8ce9da277f5ecffe968b324f242c41c3b752a (patch)
treed2e538394cb7a8a7c42a4aac6ccf1a8e3256999b /runtime/syntax/yaml.vim
parentInitial commit. (diff)
downloadvim-aed8ce9da277f5ecffe968b324f242c41c3b752a.tar.xz
vim-aed8ce9da277f5ecffe968b324f242c41c3b752a.zip
Adding upstream version 2:9.0.1378.upstream/2%9.0.1378upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'runtime/syntax/yaml.vim')
-rw-r--r--runtime/syntax/yaml.vim243
1 files changed, 243 insertions, 0 deletions
diff --git a/runtime/syntax/yaml.vim b/runtime/syntax/yaml.vim
new file mode 100644
index 0000000..49f7d04
--- /dev/null
+++ b/runtime/syntax/yaml.vim
@@ -0,0 +1,243 @@
+" Vim syntax file
+" Language: YAML (YAML Ain't Markup Language) 1.2
+" Maintainer: Nikolai Pavlov <zyx.vim@gmail.com>
+" First author: Nikolai Weibull <now@bitwi.se>
+" Latest Revision: 2015-03-28
+" removed duplicate yamlKeyValueDelimiter (pull #4799)
+
+if exists('b:current_syntax')
+ finish
+endif
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+" Choose the schema to use
+" TODO: Validate schema
+if !exists('b:yaml_schema')
+ if exists('g:yaml_schema')
+ let b:yaml_schema = g:yaml_schema
+ else
+ let b:yaml_schema = 'core'
+ endif
+endif
+
+let s:ns_char = '\%([\n\r\uFEFF \t]\@!\p\)'
+let s:ns_word_char = '[[:alnum:]_\-]'
+let s:ns_uri_char = '\%(%\x\x\|'.s:ns_word_char.'\|[#/;?:@&=+$,.!~*''()[\]]\)'
+let s:ns_tag_char = '\%(%\x\x\|'.s:ns_word_char.'\|[#/;?:@&=+$.~*''()]\)'
+let s:c_ns_anchor_char = '\%([\n\r\uFEFF \t,[\]{}]\@!\p\)'
+let s:c_indicator = '[\-?:,[\]{}#&*!|>''"%@`]'
+let s:c_flow_indicator = '[,[\]{}]'
+
+let s:ns_char_without_c_indicator = substitute(s:ns_char, '\v\C[\zs', '\=s:c_indicator[1:-2]', '')
+
+let s:_collection = '[^\@!\(\%(\\\.\|\[^\\\]]\)\+\)]'
+let s:_neg_collection = '[^\(\%(\\\.\|\[^\\\]]\)\+\)]'
+function s:SimplifyToAssumeAllPrintable(p)
+ return substitute(a:p, '\V\C\\%('.s:_collection.'\\@!\\p\\)', '[^\1]', '')
+endfunction
+let s:ns_char = s:SimplifyToAssumeAllPrintable(s:ns_char)
+let s:ns_char_without_c_indicator = s:SimplifyToAssumeAllPrintable(s:ns_char_without_c_indicator)
+let s:c_ns_anchor_char = s:SimplifyToAssumeAllPrintable(s:c_ns_anchor_char)
+
+function s:SimplifyAdjacentCollections(p)
+ return substitute(a:p, '\V\C'.s:_collection.'\\|'.s:_collection, '[\1\2]', 'g')
+endfunction
+let s:ns_uri_char = s:SimplifyAdjacentCollections(s:ns_uri_char)
+let s:ns_tag_char = s:SimplifyAdjacentCollections(s:ns_tag_char)
+
+let s:c_verbatim_tag = '!<'.s:ns_uri_char.'\+>'
+let s:c_named_tag_handle = '!'.s:ns_word_char.'\+!'
+let s:c_secondary_tag_handle = '!!'
+let s:c_primary_tag_handle = '!'
+let s:c_tag_handle = '\%('.s:c_named_tag_handle.
+ \ '\|'.s:c_secondary_tag_handle.
+ \ '\|'.s:c_primary_tag_handle.'\)'
+let s:c_ns_shorthand_tag = s:c_tag_handle . s:ns_tag_char.'\+'
+let s:c_non_specific_tag = '!'
+let s:c_ns_tag_property = s:c_verbatim_tag.
+ \ '\|'.s:c_ns_shorthand_tag.
+ \ '\|'.s:c_non_specific_tag
+
+let s:c_ns_anchor_name = s:c_ns_anchor_char.'\+'
+let s:c_ns_anchor_property = '&'.s:c_ns_anchor_name
+let s:c_ns_alias_node = '\*'.s:c_ns_anchor_name
+
+let s:ns_directive_name = s:ns_char.'\+'
+
+let s:ns_local_tag_prefix = '!'.s:ns_uri_char.'*'
+let s:ns_global_tag_prefix = s:ns_tag_char.s:ns_uri_char.'*'
+let s:ns_tag_prefix = s:ns_local_tag_prefix.
+ \ '\|'.s:ns_global_tag_prefix
+
+let s:ns_plain_safe_out = s:ns_char
+let s:ns_plain_safe_in = '\%('.s:c_flow_indicator.'\@!'.s:ns_char.'\)'
+
+let s:ns_plain_safe_in = substitute(s:ns_plain_safe_in, '\V\C\\%('.s:_collection.'\\@!'.s:_neg_collection.'\\)', '[^\1\2]', '')
+let s:ns_plain_safe_in_without_colhash = substitute(s:ns_plain_safe_in, '\V\C'.s:_neg_collection, '[^\1:#]', '')
+let s:ns_plain_safe_out_without_colhash = substitute(s:ns_plain_safe_out, '\V\C'.s:_neg_collection, '[^\1:#]', '')
+
+let s:ns_plain_first_in = '\%('.s:ns_char_without_c_indicator.'\|[?:\-]\%('.s:ns_plain_safe_in.'\)\@=\)'
+let s:ns_plain_first_out = '\%('.s:ns_char_without_c_indicator.'\|[?:\-]\%('.s:ns_plain_safe_out.'\)\@=\)'
+
+let s:ns_plain_char_in = '\%('.s:ns_char.'#\|:'.s:ns_plain_safe_in.'\|'.s:ns_plain_safe_in_without_colhash.'\)'
+let s:ns_plain_char_out = '\%('.s:ns_char.'#\|:'.s:ns_plain_safe_out.'\|'.s:ns_plain_safe_out_without_colhash.'\)'
+
+let s:ns_plain_out = s:ns_plain_first_out . s:ns_plain_char_out.'*'
+let s:ns_plain_in = s:ns_plain_first_in . s:ns_plain_char_in.'*'
+
+
+syn keyword yamlTodo contained TODO FIXME XXX NOTE
+
+syn region yamlComment display oneline start='\%\(^\|\s\)#' end='$'
+ \ contains=yamlTodo
+
+execute 'syn region yamlDirective oneline start='.string('^\ze%'.s:ns_directive_name.'\s\+').' '.
+ \ 'end="$" '.
+ \ 'contains=yamlTAGDirective,'.
+ \ 'yamlYAMLDirective,'.
+ \ 'yamlReservedDirective '.
+ \ 'keepend'
+
+syn match yamlTAGDirective '%TAG\s\+' contained nextgroup=yamlTagHandle
+execute 'syn match yamlTagHandle contained nextgroup=yamlTagPrefix '.string(s:c_tag_handle.'\s\+')
+execute 'syn match yamlTagPrefix contained nextgroup=yamlComment ' . string(s:ns_tag_prefix)
+
+syn match yamlYAMLDirective '%YAML\s\+' contained nextgroup=yamlYAMLVersion
+syn match yamlYAMLVersion '\d\+\.\d\+' contained nextgroup=yamlComment
+
+execute 'syn match yamlReservedDirective contained nextgroup=yamlComment '.
+ \string('%\%(\%(TAG\|YAML\)\s\)\@!'.s:ns_directive_name)
+
+syn region yamlFlowString matchgroup=yamlFlowStringDelimiter start='"' skip='\\"' end='"'
+ \ contains=yamlEscape
+ \ nextgroup=yamlKeyValueDelimiter
+syn region yamlFlowString matchgroup=yamlFlowStringDelimiter start="'" skip="''" end="'"
+ \ contains=yamlSingleEscape
+ \ nextgroup=yamlKeyValueDelimiter
+syn match yamlEscape contained '\\\%([\\"abefnrtv\^0_ NLP\n]\|x\x\x\|u\x\{4}\|U\x\{8}\)'
+syn match yamlSingleEscape contained "''"
+
+syn match yamlBlockScalarHeader contained '\s\+\zs[|>]\%([+-]\=[1-9]\|[1-9]\=[+-]\)\='
+
+syn cluster yamlConstant contains=yamlBool,yamlNull
+
+syn cluster yamlFlow contains=yamlFlowString,yamlFlowMapping,yamlFlowCollection
+syn cluster yamlFlow add=yamlFlowMappingKey,yamlFlowMappingMerge
+syn cluster yamlFlow add=@yamlConstant,yamlPlainScalar,yamlFloat
+syn cluster yamlFlow add=yamlTimestamp,yamlInteger,yamlMappingKeyStart
+syn cluster yamlFlow add=yamlComment
+syn region yamlFlowMapping matchgroup=yamlFlowIndicator start='{' end='}' contains=@yamlFlow
+syn region yamlFlowCollection matchgroup=yamlFlowIndicator start='\[' end='\]' contains=@yamlFlow
+
+execute 'syn match yamlPlainScalar /'.s:ns_plain_out.'/'
+execute 'syn match yamlPlainScalar contained /'.s:ns_plain_in.'/'
+
+syn match yamlMappingKeyStart '?\ze\s'
+syn match yamlMappingKeyStart '?' contained
+
+execute 'syn match yamlFlowMappingKey /\%#=1'.s:ns_plain_in.'\%(\s\+'.s:ns_plain_in.'\)*\ze\s*:/ contained '.
+ \'nextgroup=yamlKeyValueDelimiter'
+syn match yamlFlowMappingMerge /<<\ze\s*:/ contained nextgroup=yamlKeyValueDelimiter
+
+syn match yamlBlockCollectionItemStart '^\s*\zs-\%(\s\+-\)*\s' nextgroup=yamlBlockMappingKey,yamlBlockMappingMerge
+" Use the old regexp engine, the NFA engine doesn't like all the \@ items.
+execute 'syn match yamlBlockMappingKey /\%#=1^\s*\zs'.s:ns_plain_out.'\%(\s\+'.s:ns_plain_out.'\)*\ze\s*:\%(\s\|$\)/ '.
+ \'nextgroup=yamlKeyValueDelimiter'
+execute 'syn match yamlBlockMappingKey /\%#=1\s*\zs'.s:ns_plain_out.'\%(\s\+'.s:ns_plain_out.'\)*\ze\s*:\%(\s\|$\)/ contained '.
+ \'nextgroup=yamlKeyValueDelimiter'
+syn match yamlBlockMappingMerge /^\s*\zs<<\ze:\%(\s\|$\)/ nextgroup=yamlKeyValueDelimiter
+syn match yamlBlockMappingMerge /<<\ze\s*:\%(\s\|$\)/ nextgroup=yamlKeyValueDelimiter contained
+
+syn match yamlKeyValueDelimiter /\s*:/ contained
+
+syn cluster yamlScalarWithSpecials contains=yamlPlainScalar,yamlBlockMappingKey,yamlFlowMappingKey
+
+let s:_bounder = s:SimplifyToAssumeAllPrintable('\%([[\]{}, \t]\@!\p\)')
+if b:yaml_schema is# 'json'
+ syn keyword yamlNull null contained containedin=@yamlScalarWithSpecials
+ syn keyword yamlBool true false
+ exe 'syn match yamlInteger /'.s:_bounder.'\@1<!\%(0\|-\=[1-9][0-9]*\)'.s:_bounder.'\@!/ contained containedin=@yamlScalarWithSpecials'
+ exe 'syn match yamlFloat /'.s:_bounder.'\@1<!\%(-\=[1-9][0-9]*\%(\.[0-9]*\)\=\(e[-+]\=[0-9]\+\)\=\|0\|-\=\.inf\|\.nan\)'.s:_bounder.'\@!/ contained containedin=@yamlScalarWithSpecials'
+elseif b:yaml_schema is# 'core'
+ syn keyword yamlNull null Null NULL contained containedin=@yamlScalarWithSpecials
+ syn keyword yamlBool true True TRUE false False FALSE contained containedin=@yamlScalarWithSpecials
+ exe 'syn match yamlNull /'.s:_bounder.'\@1<!\~'.s:_bounder.'\@!/ contained containedin=@yamlScalarWithSpecials'
+ exe 'syn match yamlInteger /'.s:_bounder.'\@1<!\%([+-]\=\%(0\%(b[0-1_]\+\|[0-7_]\+\|x[0-9a-fA-F_]\+\)\=\|\%([1-9][0-9_]*\%(:[0-5]\=\d\)\+\)\)\|[1-9][0-9_]*\)'.s:_bounder.'\@!/ contained containedin=@yamlScalarWithSpecials'
+ exe 'syn match yamlFloat /'.s:_bounder.'\@1<!\%([+-]\=\%(\%(\d[0-9_]*\)\.[0-9_]*\%([eE][+-]\=\d\+\)\=\|\.[0-9_]\+\%([eE][-+]\=[0-9]\+\)\=\|\d[0-9_]*\%(:[0-5]\=\d\)\+\.[0-9_]*\|\.\%(inf\|Inf\|INF\)\)\|\%(\.\%(nan\|NaN\|NAN\)\)\)'.s:_bounder.'\@!/ contained containedin=@yamlScalarWithSpecials'
+elseif b:yaml_schema is# 'pyyaml'
+ syn keyword yamlNull null Null NULL contained containedin=@yamlScalarWithSpecials
+ syn keyword yamlBool true True TRUE false False FALSE yes Yes YES no No NO on On ON off Off OFF contained containedin=@yamlScalarWithSpecials
+ exe 'syn match yamlNull /'.s:_bounder.'\@1<!\~'.s:_bounder.'\@!/ contained containedin=@yamlScalarWithSpecials'
+ exe 'syn match yamlFloat /'.s:_bounder.'\@1<!\%(\v[-+]?%(\d[0-9_]*)\.[0-9_]*%([eE][-+]\d+)?|\.[0-9_]+%([eE][-+]\d+)?|[-+]?\d[0-9_]*%(\:[0-5]?\d)+\.[0-9_]*|[-+]?\.%(inf|Inf|INF)|\.%(nan|NaN|NAN)\m\)'.s:_bounder.'\@!/ contained containedin=@yamlScalarWithSpecials'
+ exe 'syn match yamlInteger /'.s:_bounder.'\@1<!\%(\v[-+]?0b[0-1_]+|[-+]?0[0-7_]+|[-+]?%(0|[1-9][0-9_]*)|[-+]?0x[0-9a-fA-F_]+|[-+]?[1-9][0-9_]*%(:[0-5]?\d)+\m\)'.s:_bounder.'\@!/ contained containedin=@yamlScalarWithSpecials'
+ exe 'syn match yamlTimestamp /'.s:_bounder.'\@1<!\%(\v\d\d\d\d\-\d\d\-\d\d|\d\d\d\d \-\d\d? \-\d\d?%([Tt]|[ \t]+)\d\d?\:\d\d \:\d\d %(\.\d*)?%([ \t]*%(Z|[-+]\d\d?%(\:\d\d)?))?\m\)'.s:_bounder.'\@!/ contained containedin=@yamlScalarWithSpecials'
+elseif b:yaml_schema is# 'failsafe'
+ " Nothing
+endif
+unlet s:_bounder
+
+
+execute 'syn match yamlNodeTag '.string(s:c_ns_tag_property)
+execute 'syn match yamlAnchor '.string(s:c_ns_anchor_property)
+execute 'syn match yamlAlias '.string(s:c_ns_alias_node)
+
+syn match yamlDocumentStart '^---\ze\%(\s\|$\)'
+syn match yamlDocumentEnd '^\.\.\.\ze\%(\s\|$\)'
+
+hi def link yamlTodo Todo
+hi def link yamlComment Comment
+
+hi def link yamlDocumentStart PreProc
+hi def link yamlDocumentEnd PreProc
+
+hi def link yamlDirectiveName Keyword
+
+hi def link yamlTAGDirective yamlDirectiveName
+hi def link yamlTagHandle String
+hi def link yamlTagPrefix String
+
+hi def link yamlYAMLDirective yamlDirectiveName
+hi def link yamlReservedDirective Error
+hi def link yamlYAMLVersion Number
+
+hi def link yamlString String
+hi def link yamlFlowString yamlString
+hi def link yamlFlowStringDelimiter yamlString
+hi def link yamlEscape SpecialChar
+hi def link yamlSingleEscape SpecialChar
+
+hi def link yamlBlockCollectionItemStart Label
+hi def link yamlBlockMappingKey Identifier
+hi def link yamlBlockMappingMerge Special
+
+hi def link yamlFlowMappingKey Identifier
+hi def link yamlFlowMappingMerge Special
+
+hi def link yamlMappingKeyStart Special
+hi def link yamlFlowIndicator Special
+hi def link yamlKeyValueDelimiter Special
+
+hi def link yamlConstant Constant
+
+hi def link yamlNull yamlConstant
+hi def link yamlBool yamlConstant
+
+hi def link yamlAnchor Type
+hi def link yamlAlias Type
+hi def link yamlNodeTag Type
+
+hi def link yamlInteger Number
+hi def link yamlFloat Float
+hi def link yamlTimestamp Number
+
+let b:current_syntax = "yaml"
+
+unlet s:ns_word_char s:ns_uri_char s:c_verbatim_tag s:c_named_tag_handle s:c_secondary_tag_handle s:c_primary_tag_handle s:c_tag_handle s:ns_tag_char s:c_ns_shorthand_tag s:c_non_specific_tag s:c_ns_tag_property s:c_ns_anchor_char s:c_ns_anchor_name s:c_ns_anchor_property s:c_ns_alias_node s:ns_char s:ns_directive_name s:ns_local_tag_prefix s:ns_global_tag_prefix s:ns_tag_prefix s:c_indicator s:ns_plain_safe_out s:c_flow_indicator s:ns_plain_safe_in s:ns_plain_first_in s:ns_plain_first_out s:ns_plain_char_in s:ns_plain_char_out s:ns_plain_out s:ns_plain_in s:ns_char_without_c_indicator s:ns_plain_safe_in_without_colhash s:ns_plain_safe_out_without_colhash
+unlet s:_collection s:_neg_collection
+delfunction s:SimplifyAdjacentCollections
+delfunction s:SimplifyToAssumeAllPrintable
+
+let &cpo = s:cpo_save
+unlet s:cpo_save