2014-07-10 21:05:51 -07:00
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" Vim syntax file
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" Language: AYacc
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" Maintainer: Mathieu Clabaut <mathieu.clabaut@free.fr>
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" LastChange: 2011 Dec 25
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" Original: Yacc, maintained by Dr. Charles E. Campbell, Jr.
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" Comment: Replaced sourcing c.vim file by ada.vim and rename yacc*
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" in ayacc*
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2017-04-28 12:06:44 -07:00
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" quit when a syntax file was already loaded
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if exists("b:current_syntax")
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2014-07-10 21:05:51 -07:00
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finish
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endif
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" Read the Ada syntax to start with
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2017-04-28 12:06:44 -07:00
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runtime! syntax/ada.vim
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unlet b:current_syntax
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2014-07-10 21:05:51 -07:00
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let s:cpo_save = &cpo
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set cpo&vim
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" Clusters
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syn cluster ayaccActionGroup contains=ayaccDelim,cInParen,cTodo,cIncluded,ayaccDelim,ayaccCurlyError,ayaccUnionCurly,ayaccUnion,cUserLabel,cOctalZero,cCppOut2,cCppSkip,cErrInBracket,cErrInParen,cOctalError
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syn cluster ayaccUnionGroup contains=ayaccKey,cComment,ayaccCurly,cType,cStructure,cStorageClass,ayaccUnionCurly
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" Yacc stuff
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syn match ayaccDelim "^[ \t]*[:|;]"
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syn match ayaccOper "@\d\+"
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syn match ayaccKey "^[ \t]*%\(token\|type\|left\|right\|start\|ident\)\>"
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syn match ayaccKey "[ \t]%\(prec\|expect\|nonassoc\)\>"
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syn match ayaccKey "\$\(<[a-zA-Z_][a-zA-Z_0-9]*>\)\=[\$0-9]\+"
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syn keyword ayaccKeyActn yyerrok yyclearin
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syn match ayaccUnionStart "^%union" skipwhite skipnl nextgroup=ayaccUnion
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syn region ayaccUnion contained matchgroup=ayaccCurly start="{" matchgroup=ayaccCurly end="}" contains=@ayaccUnionGroup
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syn region ayaccUnionCurly contained matchgroup=ayaccCurly start="{" matchgroup=ayaccCurly end="}" contains=@ayaccUnionGroup
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syn match ayaccBrkt contained "[<>]"
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syn match ayaccType "<[a-zA-Z_][a-zA-Z0-9_]*>" contains=ayaccBrkt
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syn match ayaccDefinition "^[A-Za-z][A-Za-z0-9_]*[ \t]*:"
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" special Yacc separators
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syn match ayaccSectionSep "^[ \t]*%%"
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syn match ayaccSep "^[ \t]*%{"
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syn match ayaccSep "^[ \t]*%}"
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" I'd really like to highlight just the outer {}. Any suggestions???
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syn match ayaccCurlyError "[{}]"
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syn region ayaccAction matchgroup=ayaccCurly start="{" end="}" contains=ALLBUT,@ayaccActionGroup
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2017-04-28 12:06:44 -07:00
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" Internal ayacc highlighting links
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2017-04-28 12:14:34 -07:00
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hi def link ayaccBrkt ayaccStmt
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hi def link ayaccKey ayaccStmt
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hi def link ayaccOper ayaccStmt
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hi def link ayaccUnionStart ayaccKey
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2014-07-10 21:05:51 -07:00
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2017-04-28 12:06:44 -07:00
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" External ayacc highlighting links
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2017-04-28 12:14:34 -07:00
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hi def link ayaccCurly Delimiter
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hi def link ayaccCurlyError Error
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hi def link ayaccDefinition Function
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hi def link ayaccDelim Function
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hi def link ayaccKeyActn Special
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hi def link ayaccSectionSep Todo
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hi def link ayaccSep Delimiter
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hi def link ayaccStmt Statement
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hi def link ayaccType Type
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2014-07-10 21:05:51 -07:00
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2017-04-28 12:06:44 -07:00
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" since Bram doesn't like my Delimiter :|
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2017-04-28 12:14:34 -07:00
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hi def link Delimiter Type
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2014-07-10 21:05:51 -07:00
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let b:current_syntax = "ayacc"
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let &cpo = s:cpo_save
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unlet s:cpo_save
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" vim: ts=15
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