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-rw-r--r--runtime/syntax/treetop.vim110
1 files changed, 110 insertions, 0 deletions
diff --git a/runtime/syntax/treetop.vim b/runtime/syntax/treetop.vim
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+" Vim syntax file
+" Language: Treetop
+" Previous Maintainer: Nikolai Weibull <now@bitwi.se>
+" Latest Revision: 2011-03-14
+
+if exists("b:current_syntax")
+ finish
+endif
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+syn keyword treetopTodo
+ \ contained
+ \ TODO
+ \ FIXME
+ \ XXX
+ \ NOTE
+
+syn match treetopComment
+ \ '#.*'
+ \ display
+ \ contains=treetopTodo
+
+syn include @treetopRuby syntax/ruby.vim
+unlet b:current_syntax
+
+syn keyword treetopKeyword
+ \ require
+ \ end
+syn region treetopKeyword
+ \ matchgroup=treetopKeyword
+ \ start='\<\%(grammar\|include\|module\)\>\ze\s'
+ \ end='$'
+ \ transparent
+ \ oneline
+ \ keepend
+ \ contains=@treetopRuby
+syn keyword treetopKeyword
+ \ rule
+ \ nextgroup=treetopRuleName
+ \ skipwhite skipnl
+
+syn match treetopGrammarName
+ \ '\u\w*'
+ \ contained
+
+syn match treetopRubyModuleName
+ \ '\u\w*'
+ \ contained
+
+syn match treetopRuleName
+ \ '\h\w*'
+ \ contained
+
+syn region treetopString
+ \ matchgroup=treetopStringDelimiter
+ \ start=+"+
+ \ end=+"+
+syn region treetopString
+ \ matchgroup=treetopStringDelimiter
+ \ start=+'+
+ \ end=+'+
+
+syn region treetopCharacterClass
+ \ matchgroup=treetopCharacterClassDelimiter
+ \ start=+\[+
+ \ skip=+\\\]+
+ \ end=+\]+
+
+syn region treetopRubyBlock
+ \ matchgroup=treetopRubyBlockDelimiter
+ \ start=+{+
+ \ end=+}+
+ \ contains=@treetopRuby
+
+syn region treetopSemanticPredicate
+ \ matchgroup=treetopSemanticPredicateDelimiter
+ \ start=+[!&]{+
+ \ end=+}+
+ \ contains=@treetopRuby
+
+syn region treetopSubclassDeclaration
+ \ matchgroup=treetopSubclassDeclarationDelimiter
+ \ start=+<+
+ \ end=+>+
+ \ contains=@treetopRuby
+
+syn match treetopEllipsis
+ \ +''+
+
+hi def link treetopTodo Todo
+hi def link treetopComment Comment
+hi def link treetopKeyword Keyword
+hi def link treetopGrammarName Constant
+hi def link treetopRubyModuleName Constant
+hi def link treetopRuleName Identifier
+hi def link treetopString String
+hi def link treetopStringDelimiter treetopString
+hi def link treetopCharacterClass treetopString
+hi def link treetopCharacterClassDelimiter treetopCharacterClass
+hi def link treetopRubyBlockDelimiter PreProc
+hi def link treetopSemanticPredicateDelimiter PreProc
+hi def link treetopSubclassDeclarationDelimiter PreProc
+hi def link treetopEllipsis Special
+
+let b:current_syntax = 'treetop'
+
+let &cpo = s:cpo_save
+unlet s:cpo_save