Update scss language pack

1 files changed, 118 insertions, 12 deletions

diff --git a/syntax/scss.vim b/syntax/scss.vim
index 6fb96915..9bc849f8 100644
--- a/syntax/scss.vim
+++ b/syntax/scss.vim
@@ -1,20 +1,126 @@
 " Vim syntax file
-" Language:	SCSS
-" Maintainer:	Tim Pope <vimNOSPAM@tpope.org>
-" Filenames:	*.scss
-" Last Change:	2010 Jul 26
+" Language: SCSS (Sassy CSS)
+" Author: Daniel Hofstetter (daniel.hofstetter@42dh.com)
+" Inspired by the syntax files for sass and css. Thanks to the authors of
+" those files!
 
-if exists("b:current_syntax")
-  finish
+if !exists("main_syntax")
+  if version < 600
+    syntax clear
+  elseif exists("b:current_syntax")
+    finish
+  endif
+  let main_syntax = 'scss'
 endif
 
-runtime! syntax/sass.vim
+runtime! syntax/css.vim
+runtime! syntax/css/*.vim
 
-syn match scssComment "//.*" contains=sassTodo,@Spell
-syn region scssComment start="/\*" end="\*/" contains=sassTodo,@Spell
+syn case ignore
 
-hi def link scssComment sassComment
+syn region scssDefinition transparent matchgroup=cssBraces start='{' end='}' contains=css.*Attr,css.*Prop,cssComment,cssValue.*,cssColor,cssUrl,cssImportant,cssError,cssStringQ,cssStringQQ,cssFunction,cssUnicodeEscape,scssDefinition,scssComment,scssIdChar,scssClassChar,scssAmpersand,scssVariable,scssInclude,scssExtend,scssDebug,scssWarn,@scssControl,scssInterpolation,scssNestedSelector,scssReturn,scssFn
 
-let b:current_syntax = "scss"
+syn region scssInterpolation start="#{" end="}" contains=scssVariable
+
+" functions from http://sass-lang.com/docs/yardoc/Sass/Script/Functions.html
+syn region scssFn contained matchgroup=scssFnName start="\<\(rgb\|rgba\|red\|green\|blue\|mix\)\s*(" end=")" oneline keepend
+syn region scssFn contained matchgroup=scssFnName start="\<\(hsl\|hsla\|hue\|saturation\|lightness\|adjust-hue\)\s*(" end=")" oneline keepend
+syn region scssFn contained matchgroup=scssFnName start="\<\(lighten\|darken\|saturate\|desaturate\|grayscale\|complement\|invert\)\s*(" end=")" oneline keepend
+syn region scssFn contained matchgroup=scssFnName start="\<\(alpha\|opacity\|opacify\|transparentize\)\s*(" end=")" oneline keepend
+syn region scssFn contained matchgroup=scssFnName start="\<\(adjust-color\|scale-color\|change-color\|ie-hex-str\)\s*(" end=")" oneline keepend
+syn region scssFn contained matchgroup=scssFnName start="\<\(unquote\|quote\)\s*(" end=")" oneline keepend
+syn region scssFn contained matchgroup=scssFnName start="\<\(percentage\|round\|ceil\|floor\|abs\|min\|max\)\s*(" end=")" oneline keepend
+syn region scssFn contained matchgroup=scssFnName start="\<\(length\|nth\|join\|append\|zip\|index\)\s*(" end=")" oneline keepend
+syn region scssFn contained matchgroup=scssFnName start="\<\(type-of\|unit\|unitless\|comparable\)\s*(" end=")" oneline keepend
+syn region scssFn contained matchgroup=scssFnName start="\<\(if\)\s*(" end=")" oneline keepend
+
+syn match scssVariable "$[[:alnum:]_-]\+" nextgroup=scssVariableAssignment
+syn match scssVariableAssignment ":" contained nextgroup=scssVariableValue
+syn match scssVariableValue ".*;"me=e-1 contained contains=scssVariable,scssOperator,scssDefault "me=e-1 means that the last char of the pattern is not highlighted
+syn match scssMixin "^@mixin" nextgroup=scssMixinName
+syn match scssMixinName " [[:alnum:]_-]\+" contained nextgroup=scssDefinition
+syn match scssFunction "^@function" nextgroup=scssFunctionName
+syn match scssFunctionName " [[:alnum:]_-]\+" contained nextgroup=scssDefinition
+syn match scssReturn "@return" contained
+syn match scssInclude "@include" nextgroup=scssMixinName
+syn match scssExtend "@extend .*[;}]"me=e-1 contains=cssTagName,scssIdChar,scssClassChar
+syn keyword scssTodo TODO FIXME NOTE OPTIMIZE XXX contained containedIn=scssComment,cssComment
+
+syn match scssColor "#[0-9A-Fa-f]\{3\}\>" contained
+syn match scssColor "#[0-9A-Fa-f]\{6\}\>" contained
+
+syn match scssIdChar "#[[:alnum:]_-]\@=" nextgroup=scssId contains=scssColor
+syn match scssId "[[:alnum:]_-]\+" contained
+syn match scssClassChar "\.[[:alnum:]_-]\@=" nextgroup=scssClass
+syn match scssClass "[[:alnum:]_-]\+" contained
+syn match scssAmpersand "&" nextgroup=cssPseudoClass
+
+syn match scssOperator "+" contained
+syn match scssOperator "-" contained
+syn match scssOperator "/" contained
+syn match scssOperator "*" contained
+
+syn match scssNestedSelector "[^/]* {"me=e-1 contained contains=cssTagName,cssAttributeSelector,scssIdChar,scssClassChar,scssAmpersand,scssVariable,scssMixin,scssFunction,@scssControl,scssInterpolation,scssNestedProperty
+syn match scssNestedProperty "[[:alnum:]]\+:"me=e-1 contained
 
-" vim:set sw=2:
+syn match scssDebug "@debug"
+syn match scssWarn "@warn"
+syn match scssDefault "!default" contained
+
+syn match scssIf "@if"
+syn match scssElse "@else"
+syn match scssElseIf "@else if"
+syn match scssWhile "@while"
+syn match scssFor "@for" nextgroup=scssVariable
+syn match scssFrom " from "
+syn match scssTo " to "
+syn match scssThrough " through "
+syn match scssEach "@each" nextgroup=scssVariable
+syn match scssIn " in "
+syn cluster scssControl contains=scssIf,scssElse,scssElseIf,scssWhile,scssFor,scssFrom,scssTo,scssThrough,scssEach,scssIn
+
+syn match scssComment "//.*$" contains=@Spell
+syn region scssImportStr start="\"" end="\""
+syn region scssImport start="@import" end=";" contains=scssImportStr,scssComment,cssComment,cssUnicodeEscape,cssMediaType,cssUrl
+
+hi def link scssVariable  Identifier
+hi def link scssVariableValue Constant
+hi def link scssMixin     PreProc
+hi def link scssMixinName Function
+hi def link scssFunction  PreProc
+hi def link scssFunctionName Function
+hi def link scssFn        Constant
+hi def link scssFnName    Function
+hi def link scssReturn    Statement
+hi def link scssInclude   PreProc
+hi def link scssExtend    PreProc
+hi def link scssComment   Comment
+hi def link scssColor     Constant
+hi def link scssIdChar    Special
+hi def link scssClassChar Special
+hi def link scssId        Identifier
+hi def link scssClass     Identifier
+hi def link scssAmpersand Character
+hi def link scssNestedProperty Type
+hi def link scssDebug     Debug
+hi def link scssWarn      Debug
+hi def link scssDefault   Special
+hi def link scssIf        Conditional
+hi def link scssElse      Conditional
+hi def link scssElseIf    Conditional
+hi def link scssWhile     Repeat
+hi def link scssFor       Repeat
+hi def link scssFrom      Repeat
+hi def link scssTo        Repeat
+hi def link scssThrough   Repeat
+hi def link scssEach      Repeat
+hi def link scssIn        Repeat
+hi def link scssInterpolation Delimiter
+hi def link scssImport    Include
+hi def link scssImportStr Include
+hi def link scssTodo      Todo
+
+let b:current_syntax = "scss"
+if main_syntax == 'scss'
+  unlet main_syntax
+endif