2015-10-09 14:42:05 -07:00
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" Vim syntax file
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" Language: less
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" Maintainer: Alessandro Vioni <jenoma@gmail.com>
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" URL: https://github.com/genoma/vim-less
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2021-05-01 11:08:45 -07:00
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" Last Change: 2020 Sep 29
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2015-10-09 14:42:05 -07:00
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if exists("b:current_syntax")
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finish
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endif
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runtime! syntax/css.vim
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syn case ignore
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syn cluster lessCssProperties contains=cssFontProp,cssFontDescriptorProp,cssColorProp,cssTextProp,cssBoxProp,cssGeneratedContentProp,cssPagingProp,cssUIProp,cssRenderProp,cssAuralProp,cssTableProp
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syn cluster lessCssAttributes contains=css.*Attr,lessEndOfLineComment,lessComment,cssValue.*,cssColor,cssURL,lessDefault,cssImportant,cssError,cssStringQ,cssStringQQ,cssFunction,cssUnicodeEscape,cssRenderProp
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syn region lessDefinition matchgroup=cssBraces start="{" end="}" contains=TOP
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syn match lessProperty "\%([{};]\s*\|^\)\@<=\%([[:alnum:]-]\|#{[^{}]*}\)\+\s*:" contains=css.*Prop skipwhite nextgroup=lessCssAttribute contained containedin=lessDefinition
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syn match lessProperty "^\s*\zs\s\%(\%([[:alnum:]-]\|#{[^{}]*}\)\+\s*:\|:[[:alnum:]-]\+\)"hs=s+1 contains=css.*Prop skipwhite nextgroup=lessCssAttribute
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syn match lessProperty "^\s*\zs\s\%(:\=[[:alnum:]-]\+\s*=\)"hs=s+1 contains=css.*Prop skipwhite nextgroup=lessCssAttribute
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syn match lessCssAttribute +\%("\%([^"]\|\\"\)*"\|'\%([^']\|\\'\)*'\|#{[^{}]*}\|[^{};]\)*+ contained contains=@lessCssAttributes,lessVariable,lessFunction,lessInterpolation
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syn match lessDefault "!default\>" contained
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" less variables and media queries
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syn match lessVariable "@[[:alnum:]_-]\+" nextgroup=lessCssAttribute skipwhite
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syn match lessMedia "@media" nextgroup=lessCssAttribute skipwhite
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" Less functions
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syn match lessFunction "\<\%(escape\|e\|unit\)\>(\@=" contained
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syn match lessFunction "\<\%(ceil\|floor\|percentage\|round\|sqrt\|abs\|sin\|asin\|cos\|acos\|tan\|atan\|pi\|pow\|min\|max\)\>(\@=" contained
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syn match lessFunction "\<\%(rgb\|rgba\|argb\|argb\|hsl\|hsla\|hsv\|hsva\)\>(\@=" contained
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syn match lessFunction "\<\%(hue\|saturation\|lightness\|red\|green\|blue\|alpha\|luma\)\>(\@=" contained
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syn match lessFunction "\<\%(saturate\|desaturate\|lighten\|darken\|fadein\|fadeout\|fade\|spin\|mix\|greyscale\|contrast\)\>(\@=" contained
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syn match lessFunction "\<\%(multiply\|screen\|overlay\|softlight\|hardlight\|difference\|exclusion\|average\|negation\)\>(\@=" contained
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" Less id class visualization
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syn match lessIdChar "#[[:alnum:]_-]\@=" nextgroup=lessId,lessClassIdCall
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syn match lessId "[[:alnum:]_-]\+" contained
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syn match lessClassIdCall "[[:alnum:]_-]\+()" contained
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syn match lessClassChar "\.[[:alnum:]_-]\@=" nextgroup=lessClass,lessClassCall
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syn match lessClass "[[:alnum:]_-]\+" contained
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syn match lessClassCall "[[:alnum:]_-]\+()" contained
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syn match lessAmpersand "&" contains=lessIdChar,lessClassChar
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syn region lessInclude start="@import" end=";\|$" contains=lessComment,cssURL,cssUnicodeEscape,cssMediaType,cssStringQ,cssStringQQ
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syn keyword lessTodo FIXME NOTE TODO OPTIMIZE XXX contained
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syn region lessComment start="^\z(\s*\)//" end="^\%(\z1 \)\@!" contains=lessTodo,@Spell
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syn region lessCssComment start="^\z(\s*\)/\*" end="^\%(\z1 \)\@!" contains=lessTodo,@Spell
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syn match lessEndOfLineComment "//.*" contains=lessComment,lessTodo,@Spell
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hi def link lessEndOfLineComment lessComment
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hi def link lessCssComment lessComment
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hi def link lessComment Comment
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hi def link lessDefault cssImportant
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hi def link lessVariable Identifier
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hi def link lessFunction PreProc
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hi def link lessTodo Todo
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hi def link lessInclude Include
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hi def link lessIdChar Special
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hi def link lessClassChar Special
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hi def link lessAmpersand Character
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hi def link lessId Identifier
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hi def link lessClass Type
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hi def link lessCssAttribute PreProc
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hi def link lessClassCall Type
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hi def link lessClassIdCall Type
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hi def link lessTagName cssTagName
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hi def link lessDeprecated cssDeprecated
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hi def link lessMedia cssMedia
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let b:current_syntax = "less"
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" vim:set sw=2:
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