| " Vim syntax file |
| " Language: Yacc |
| " Maintainer: Dr. Charles E. Campbell, Jr. <NdrOchipS@PcampbellAfamily.Mbiz> |
| " Last Change: Feb 22, 2006 |
| " Version: 4 |
| " URL: http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax |
| " |
| " Option: |
| " g:yacc_uses_cpp : if this variable exists, then C++ is loaded rather than C |
| |
| " For version 5.x: Clear all syntax items |
| " For version 6.x: Quit when a syntax file was already loaded |
| if version < 600 |
| syntax clear |
| elseif exists("b:current_syntax") |
| finish |
| endif |
| |
| " Read the C syntax to start with |
| if version >= 600 |
| if exists("g:yacc_uses_cpp") |
| runtime! syntax/cpp.vim |
| else |
| runtime! syntax/c.vim |
| endif |
| elseif exists("g:yacc_uses_cpp") |
| so <sfile>:p:h/cpp.vim |
| else |
| so <sfile>:p:h/c.vim |
| endif |
| |
| " Clusters |
| syn cluster yaccActionGroup contains=yaccDelim,cInParen,cTodo,cIncluded,yaccDelim,yaccCurlyError,yaccUnionCurly,yaccUnion,cUserLabel,cOctalZero,cCppOut2,cCppSkip,cErrInBracket,cErrInParen,cOctalError,cCommentStartError,cParenError |
| syn cluster yaccUnionGroup contains=yaccKey,cComment,yaccCurly,cType,cStructure,cStorageClass,yaccUnionCurly |
| |
| " Yacc stuff |
| syn match yaccDelim "^\s*[:|;]" |
| syn match yaccOper "@\d\+" |
| |
| syn match yaccKey "^\s*%\(token\|type\|left\|right\|start\|ident\|nonassoc\)\>" |
| syn match yaccKey "\s%\(prec\|expect\)\>" |
| syn match yaccKey "\$\(<[a-zA-Z_][a-zA-Z_0-9]*>\)\=[\$0-9]\+" |
| syn keyword yaccKeyActn yyerrok yyclearin |
| |
| syn match yaccUnionStart "^%union" skipwhite skipnl nextgroup=yaccUnion |
| syn region yaccUnion contained matchgroup=yaccCurly start="{" matchgroup=yaccCurly end="}" contains=@yaccUnionGroup |
| syn region yaccUnionCurly contained matchgroup=yaccCurly start="{" matchgroup=yaccCurly end="}" contains=@yaccUnionGroup |
| syn match yaccBrkt contained "[<>]" |
| syn match yaccType "<[a-zA-Z_][a-zA-Z0-9_]*>" contains=yaccBrkt |
| syn match yaccDefinition "^[A-Za-z][A-Za-z0-9_]*\_s*:" |
| |
| " special Yacc separators |
| syn match yaccSectionSep "^[ \t]*%%" |
| syn match yaccSep "^[ \t]*%{" |
| syn match yaccSep "^[ \t]*%}" |
| |
| " I'd really like to highlight just the outer {}. Any suggestions??? |
| syn match yaccCurlyError "[{}]" |
| syn region yaccAction matchgroup=yaccCurly start="{" end="}" contains=ALLBUT,@yaccActionGroup |
| |
| |
| " Define the default highlighting. |
| " For version 5.7 and earlier: only when not done already |
| " For version 5.8 and later: only when an item doesn't have highlighting yet |
| if version >= 508 || !exists("did_yacc_syn_inits") |
| if version < 508 |
| let did_yacchdl_syn_inits = 1 |
| command -nargs=+ HiLink hi link <args> |
| else |
| command -nargs=+ HiLink hi def link <args> |
| endif |
| |
| " Internal yacc highlighting links |
| HiLink yaccBrkt yaccStmt |
| HiLink yaccKey yaccStmt |
| HiLink yaccOper yaccStmt |
| HiLink yaccUnionStart yaccKey |
| |
| " External yacc highlighting links |
| HiLink yaccCurly Delimiter |
| HiLink yaccCurlyError Error |
| HiLink yaccDefinition Function |
| HiLink yaccDelim Function |
| HiLink yaccKeyActn Special |
| HiLink yaccSectionSep Todo |
| HiLink yaccSep Delimiter |
| HiLink yaccStmt Statement |
| HiLink yaccType Type |
| |
| " since Bram doesn't like my Delimiter :| |
| HiLink Delimiter Type |
| |
| delcommand HiLink |
| endif |
| |
| let b:current_syntax = "yacc" |
| |
| " vim: ts=15 |