82 lines
3.0 KiB
VimL
82 lines
3.0 KiB
VimL
" Vim syntax file
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" Language: TOML
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" Homepage: https://github.com/cespare/vim-toml
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" Maintainer: Aman Verma
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" Previous Maintainer: Caleb Spare <cespare@gmail.com>
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" Last Change: Oct 8, 2021
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if exists('b:current_syntax')
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finish
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endif
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syn match tomlEscape /\\[btnfr"/\\]/ display contained
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syn match tomlEscape /\\u\x\{4}/ contained
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syn match tomlEscape /\\U\x\{8}/ contained
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syn match tomlLineEscape /\\$/ contained
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" Basic strings
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syn region tomlString oneline start=/"/ skip=/\\\\\|\\"/ end=/"/ contains=tomlEscape
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" Multi-line basic strings
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syn region tomlString start=/"""/ end=/"""/ contains=tomlEscape,tomlLineEscape
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" Literal strings
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syn region tomlString oneline start=/'/ end=/'/
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" Multi-line literal strings
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syn region tomlString start=/'''/ end=/'''/
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syn match tomlInteger /[+-]\=\<[1-9]\(_\=\d\)*\>/ display
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syn match tomlInteger /[+-]\=\<0\>/ display
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syn match tomlInteger /[+-]\=\<0x[[:xdigit:]]\(_\=[[:xdigit:]]\)*\>/ display
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syn match tomlInteger /[+-]\=\<0o[0-7]\(_\=[0-7]\)*\>/ display
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syn match tomlInteger /[+-]\=\<0b[01]\(_\=[01]\)*\>/ display
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syn match tomlInteger /[+-]\=\<\(inf\|nan\)\>/ display
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syn match tomlFloat /[+-]\=\<\d\(_\=\d\)*\.\d\+\>/ display
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syn match tomlFloat /[+-]\=\<\d\(_\=\d\)*\(\.\d\(_\=\d\)*\)\=[eE][+-]\=\d\(_\=\d\)*\>/ display
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syn match tomlBoolean /\<\%(true\|false\)\>/ display
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" https://tools.ietf.org/html/rfc3339
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syn match tomlDate /\d\{4\}-\d\{2\}-\d\{2\}/ display
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syn match tomlDate /\d\{2\}:\d\{2\}:\d\{2\}\%(\.\d\+\)\?/ display
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syn match tomlDate /\d\{4\}-\d\{2\}-\d\{2\}[T ]\d\{2\}:\d\{2\}:\d\{2\}\%(\.\d\+\)\?\%(Z\|[+-]\d\{2\}:\d\{2\}\)\?/ display
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syn match tomlDotInKey /\v[^.]+\zs\./ contained display
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syn match tomlKey /\v(^|[{,])\s*\zs[[:alnum:]._-]+\ze\s*\=/ contains=tomlDotInKey display
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syn region tomlKeyDq oneline start=/\v(^|[{,])\s*\zs"/ end=/"\ze\s*=/ contains=tomlEscape
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syn region tomlKeySq oneline start=/\v(^|[{,])\s*\zs'/ end=/'\ze\s*=/
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syn region tomlTable oneline start=/^\s*\[[^\[]/ end=/\]/ contains=tomlKey,tomlKeyDq,tomlKeySq,tomlDotInKey
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syn region tomlTableArray oneline start=/^\s*\[\[/ end=/\]\]/ contains=tomlKey,tomlKeyDq,tomlKeySq,tomlDotInKey
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syn region tomlKeyValueArray start=/=\s*\[\zs/ end=/\]/ contains=@tomlValue
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syn region tomlArray start=/\[/ end=/\]/ contains=@tomlValue contained
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syn cluster tomlValue contains=tomlArray,tomlString,tomlInteger,tomlFloat,tomlBoolean,tomlDate,tomlComment
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syn keyword tomlTodo TODO FIXME XXX BUG contained
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syn match tomlComment /#.*/ contains=@Spell,tomlTodo
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hi def link tomlComment Comment
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hi def link tomlTodo Todo
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hi def link tomlTableArray Title
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hi def link tomlTable Title
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hi def link tomlDotInKey Normal
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hi def link tomlKeySq Identifier
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hi def link tomlKeyDq Identifier
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hi def link tomlKey Identifier
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hi def link tomlDate Constant
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hi def link tomlBoolean Boolean
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hi def link tomlFloat Float
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hi def link tomlInteger Number
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hi def link tomlString String
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hi def link tomlLineEscape SpecialChar
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hi def link tomlEscape SpecialChar
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syn sync minlines=500
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let b:current_syntax = 'toml'
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" vim: et sw=2 sts=2
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