99 lines
3.1 KiB
VimL
99 lines
3.1 KiB
VimL
" Vim syntax file
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" Language: Yacc
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" Maintainer: Dr. Charles E. Campbell, Jr. <NdrOchipS@PcampbellAfamily.Mbiz>
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" Last Change: Sep 06, 2005
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" Version: 3
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" URL: http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax
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"
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" Option:
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" yacc_uses_cpp : if this variable exists, then C++ is loaded rather than C
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" For version 5.x: Clear all syntax items
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" For version 6.x: Quit when a syntax file was already loaded
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if version < 600
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syntax clear
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elseif exists("b:current_syntax")
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finish
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endif
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" Read the C syntax to start with
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if version >= 600
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if exists("yacc_uses_cpp")
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runtime! syntax/cpp.vim
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else
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runtime! syntax/c.vim
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endif
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elseif exists("yacc_uses_cpp")
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so <sfile>:p:h/cpp.vim
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else
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so <sfile>:p:h/c.vim
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endif
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" Clusters
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syn cluster yaccActionGroup contains=yaccDelim,cInParen,cTodo,cIncluded,yaccDelim,yaccCurlyError,yaccUnionCurly,yaccUnion,cUserLabel,cOctalZero,cCppOut2,cCppSkip,cErrInBracket,cErrInParen,cOctalError,cCommentStartError,cParenError
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syn cluster yaccUnionGroup contains=yaccKey,cComment,yaccCurly,cType,cStructure,cStorageClass,yaccUnionCurly
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" Yacc stuff
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syn match yaccDelim "^\s*[:|;]"
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syn match yaccOper "@\d\+"
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syn match yaccKey "^\s*%\(token\|type\|left\|right\|start\|ident\|nonassoc\)\>"
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syn match yaccKey "\s%\(prec\|expect\)\>"
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syn match yaccKey "\$\(<[a-zA-Z_][a-zA-Z_0-9]*>\)\=[\$0-9]\+"
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syn keyword yaccKeyActn yyerrok yyclearin
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syn match yaccUnionStart "^%union" skipwhite skipnl nextgroup=yaccUnion
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syn region yaccUnion contained matchgroup=yaccCurly start="{" matchgroup=yaccCurly end="}" contains=@yaccUnionGroup
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syn region yaccUnionCurly contained matchgroup=yaccCurly start="{" matchgroup=yaccCurly end="}" contains=@yaccUnionGroup
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syn match yaccBrkt contained "[<>]"
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syn match yaccType "<[a-zA-Z_][a-zA-Z0-9_]*>" contains=yaccBrkt
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syn match yaccDefinition "^[A-Za-z][A-Za-z0-9_]*[ \t]*:"
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" special Yacc separators
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syn match yaccSectionSep "^[ \t]*%%"
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syn match yaccSep "^[ \t]*%{"
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syn match yaccSep "^[ \t]*%}"
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" I'd really like to highlight just the outer {}. Any suggestions???
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syn match yaccCurlyError "[{}]"
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syn region yaccAction matchgroup=yaccCurly start="{" end="}" contains=ALLBUT,@yaccActionGroup
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" Define the default highlighting.
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" For version 5.7 and earlier: only when not done already
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" For version 5.8 and later: only when an item doesn't have highlighting yet
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if version >= 508 || !exists("did_yacc_syn_inits")
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if version < 508
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let did_yacchdl_syn_inits = 1
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command -nargs=+ HiLink hi link <args>
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else
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command -nargs=+ HiLink hi def link <args>
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endif
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" Internal yacc highlighting links
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HiLink yaccBrkt yaccStmt
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HiLink yaccKey yaccStmt
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HiLink yaccOper yaccStmt
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HiLink yaccUnionStart yaccKey
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" External yacc highlighting links
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HiLink yaccCurly Delimiter
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HiLink yaccCurlyError Error
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HiLink yaccDefinition Function
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HiLink yaccDelim Function
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HiLink yaccKeyActn Special
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HiLink yaccSectionSep Todo
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HiLink yaccSep Delimiter
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HiLink yaccStmt Statement
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HiLink yaccType Type
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" since Bram doesn't like my Delimiter :|
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HiLink Delimiter Type
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delcommand HiLink
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endif
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let b:current_syntax = "yacc"
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" vim: ts=15
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