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-rw-r--r--runtime/syntax/racc.vim142
1 files changed, 142 insertions, 0 deletions
diff --git a/runtime/syntax/racc.vim b/runtime/syntax/racc.vim
new file mode 100644
index 0000000..2d4c176
--- /dev/null
+++ b/runtime/syntax/racc.vim
@@ -0,0 +1,142 @@
+" Vim default file
+" Language: Racc input file
+" Previous Maintainer: Nikolai Weibull <now@bitwi.se>
+" Latest Revision: 2008-06-22
+
+if exists("b:current_syntax")
+ finish
+endif
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+syn keyword raccTodo contained TODO FIXME XXX NOTE
+
+syn region raccComment start='/\*' end='\*/'
+ \ contains=raccTodo,@Spell
+syn region raccComment display oneline start='#' end='$'
+ \ contains=raccTodo,@Spell
+
+syn region raccClass transparent matchgroup=raccKeyword
+ \ start='\<class\>' end='\<rule\>'he=e-4
+ \ contains=raccComment,raccPrecedence,
+ \ raccTokenDecl,raccExpect,raccOptions,raccConvert,
+ \ raccStart,
+
+syn region raccPrecedence transparent matchgroup=raccKeyword
+ \ start='\<prechigh\>' end='\<preclow\>'
+ \ contains=raccComment,raccPrecSpec
+
+syn keyword raccPrecSpec contained nonassoc left right
+ \ nextgroup=raccPrecToken,raccPrecString skipwhite
+ \ skipnl
+
+syn match raccPrecToken contained '\<\u[A-Z0-9_]*\>'
+ \ nextgroup=raccPrecToken,raccPrecString skipwhite
+ \ skipnl
+
+syn region raccPrecString matchgroup=raccPrecString start=+"+
+ \ skip=+\\\\\|\\"+ end=+"+
+ \ contains=raccSpecial
+ \ nextgroup=raccPrecToken,raccPrecString skipwhite
+ \ skipnl
+syn region raccPrecString matchgroup=raccPrecString start=+'+
+ \ skip=+\\\\\|\\'+ end=+'+ contains=raccSpecial
+ \ nextgroup=raccPrecToken,raccPrecString skipwhite
+ \ skipnl
+
+syn keyword raccTokenDecl contained token
+ \ nextgroup=raccTokenR skipwhite skipnl
+
+syn match raccTokenR contained '\<\u[A-Z0-9_]*\>'
+ \ nextgroup=raccTokenR skipwhite skipnl
+
+syn keyword raccExpect contained expect
+ \ nextgroup=raccNumber skipwhite skipnl
+
+syn match raccNumber contained '\<\d\+\>'
+
+syn keyword raccOptions contained options
+ \ nextgroup=raccOptionsR skipwhite skipnl
+
+syn keyword raccOptionsR contained omit_action_call result_var
+ \ nextgroup=raccOptionsR skipwhite skipnl
+
+syn region raccConvert transparent contained matchgroup=raccKeyword
+ \ start='\<convert\>' end='\<end\>'
+ \ contains=raccComment,raccConvToken skipwhite
+ \ skipnl
+
+syn match raccConvToken contained '\<\u[A-Z0-9_]*\>'
+ \ nextgroup=raccString skipwhite skipnl
+
+syn keyword raccStart contained start
+ \ nextgroup=raccTargetS skipwhite skipnl
+
+syn match raccTargetS contained '\<\l[a-z0-9_]*\>'
+
+syn match raccSpecial contained '\\["'\\]'
+
+syn region raccString start=+"+ skip=+\\\\\|\\"+ end=+"+
+ \ contains=raccSpecial
+syn region raccString start=+'+ skip=+\\\\\|\\'+ end=+'+
+ \ contains=raccSpecial
+
+syn region raccRules transparent matchgroup=raccKeyword start='\<rule\>'
+ \ end='\<end\>' contains=raccComment,raccString,
+ \ raccNumber,raccToken,raccTarget,raccDelimiter,
+ \ raccAction
+
+syn match raccTarget contained '\<\l[a-z0-9_]*\>'
+
+syn match raccDelimiter contained '[:|]'
+
+syn match raccToken contained '\<\u[A-Z0-9_]*\>'
+
+syn include @raccRuby syntax/ruby.vim
+
+syn region raccAction transparent matchgroup=raccDelimiter
+ \ start='{' end='}' contains=@raccRuby
+
+syn region raccHeader transparent matchgroup=raccPreProc
+ \ start='^---- header.*' end='^----'he=e-4
+ \ contains=@raccRuby
+
+syn region raccInner transparent matchgroup=raccPreProc
+ \ start='^---- inner.*' end='^----'he=e-4
+ \ contains=@raccRuby
+
+syn region raccFooter transparent matchgroup=raccPreProc
+ \ start='^---- footer.*' end='^----'he=e-4
+ \ contains=@raccRuby
+
+syn sync match raccSyncHeader grouphere raccHeader '^---- header'
+syn sync match raccSyncInner grouphere raccInner '^---- inner'
+syn sync match raccSyncFooter grouphere raccFooter '^---- footer'
+
+hi def link raccTodo Todo
+hi def link raccComment Comment
+hi def link raccPrecSpec Type
+hi def link raccPrecToken raccToken
+hi def link raccPrecString raccString
+hi def link raccTokenDecl Keyword
+hi def link raccToken Identifier
+hi def link raccTokenR raccToken
+hi def link raccExpect Keyword
+hi def link raccNumber Number
+hi def link raccOptions Keyword
+hi def link raccOptionsR Identifier
+hi def link raccConvToken raccToken
+hi def link raccStart Keyword
+hi def link raccTargetS Type
+hi def link raccSpecial special
+hi def link raccString String
+hi def link raccTarget Type
+hi def link raccDelimiter Delimiter
+hi def link raccPreProc PreProc
+hi def link raccKeyword Keyword
+
+let b:current_syntax = "racc"
+
+let &cpo = s:cpo_save
+unlet s:cpo_save