mirror of
https://github.com/vim/vim
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105 lines
3.4 KiB
VimL
105 lines
3.4 KiB
VimL
" Vim syntax file
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" Language: YAML (YAML Ain't Markup Language)
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" Maintainer: Nikolai Weibull <source@pcppopper.org>
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" URL: http://www.pcppopper.org/vim/syntax/pcp/yaml/
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" Latest Revision: 2004-05-22
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" arch-tag: 01bf8ef1-335f-4692-a228-4846cb64cd16
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if version < 600
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syntax clear
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elseif exists("b:current_syntax")
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finish
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endif
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" Todo
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syn keyword yamlTodo contained TODO FIXME XXX NOTE
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" Comments (4.2.2)
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syn region yamlComment matchgroup=yamlComment start='\%(^\|\s\)#' end='$' contains=yamlTodo
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" Node Properties (4.3.4)
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syn match yamlNodeProperty '!\%(![^\\^% ]\+\|[^!][^:/ ]*\)'
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" Anchors (4.3.6)
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syn match yamlAnchor '&.\+'
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" Aliases (4.3.7)
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syn match yamlAlias '\*.\+'
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" Operators, Blocks, Keys, and Delimiters
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syn match yamlDelimiter '[-,:]'
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syn match yamlBlock '[\[\]{}>|]'
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syn match yamlOperator '[?+-]'
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syn match yamlKey '\w\+\(\s\+\w\+\)*\ze\s*:'
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" Strings (4.6.8, 4.6.9)
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syn region yamlString start=+"+ skip=+\\"+ end=+"+ contains=yamlEscape
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syn region yamlString start=+'+ skip=+''+ end=+'+ contains=yamlSingleEscape
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syn match yamlEscape contained +\\[\\"abefnrtv^0_ NLP]+
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syn match yamlEscape contained '\\x\x\{2}'
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syn match yamlEscape contained '\\u\x\{4}'
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syn match yamlEscape contained '\\U\x\{8}'
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" TODO: how do we get 0x85, 0x2028, and 0x2029 into this?
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syn match yamlEscape '\\\%(\r\n\|[\r\n]\)'
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syn match yamlSingleEscape contained +''+
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" Numbers
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" TODO: sexagecimal and fixed (20:30.15 and 1,230.15)
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syn match yamlNumber '\<[+-]\=\d\+\%(\.\d\+\%([eE][+-]\=\d\+\)\=\)\='
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syn match yamlNumber '0\o\+'
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syn match yamlNumber '0x\x\+'
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syn match yamlNumber '([+-]\=[iI]nf)'
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syn match yamlNumber '(NaN)'
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" Constants
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syn match yamlConstant '\<[~yn]\>'
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syn keyword yamlConstant true True TRUE false False FALSE
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syn keyword yamlConstant yes Yes on ON no No off OFF
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syn keyword yamlConstant null Null NULL nil Nil NIL
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" Timestamps
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syn match yamlTimestamp '\d\d\d\d-\%(1[0-2]\|\d\)-\%(3[0-2]\|2\d\|1\d\|\d\)\%( \%([01]\d\|2[0-3]\):[0-5]\d:[0-5]\d.\d\d [+-]\%([01]\d\|2[0-3]\):[0-5]\d\|t\%([01]\d\|2[0-3]\):[0-5]\d:[0-5]\d.\d\d[+-]\%([01]\d\|2[0-3]\):[0-5]\d\|T\%([01]\d\|2[0-3]\):[0-5]\d:[0-5]\d.\dZ\)\='
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" Documents (4.3.1)
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syn region yamlDocumentHeader start='---' end='$' contains=yamlDirective
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syn match yamlDocumentEnd '\.\.\.'
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" Directives (4.3.2)
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syn match yamlDirective contained '%[^:]\+:.\+'
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" Define the default highlighting.
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" For version 5.7 and earlier: only when not done already
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" For version 5.8 and later: only when an item doesn't have highlighting yet
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if version >= 508 || !exists("did_yaml_syn_inits")
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if version < 508
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let did_yaml_syn_inits = 1
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command -nargs=+ HiLink hi link <args>
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else
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command -nargs=+ HiLink hi def link <args>
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endif
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HiLink yamlTodo Todo
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HiLink yamlComment Comment
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HiLink yamlDocumentHeader PreProc
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HiLink yamlDocumentEnd PreProc
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HiLink yamlDirective Keyword
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HiLink yamlNodeProperty Type
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HiLink yamlAnchor Type
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HiLink yamlAlias Type
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HiLink yamlDelimiter Delimiter
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HiLink yamlBlock Operator
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HiLink yamlOperator Operator
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HiLink yamlKey Identifier
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HiLink yamlString String
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HiLink yamlEscape SpecialChar
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HiLink yamlSingleEscape SpecialChar
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HiLink yamlNumber Number
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HiLink yamlConstant Constant
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HiLink yamlTimestamp Number
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delcommand HiLink
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endif
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let b:current_syntax = "yaml"
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" vim: set sts=2 sw=2:
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