" Vim syntax file " Language: PCCTS " Maintainer: Scott Bigham " Last Change: 10 Aug 1999 " 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 syn include @cppTopLevel :p:h/cpp.vim else syn include @cppTopLevel syntax/cpp.vim endif syn region pcctsAction matchgroup=pcctsDelim start="<<" end=">>?\=" contains=@cppTopLevel,pcctsRuleRef syn region pcctsArgBlock matchgroup=pcctsDelim start="\(>\s*\)\=\[" end="\]" contains=@cppTopLevel,pcctsRuleRef syn region pcctsString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=pcctsSpecialChar syn match pcctsSpecialChar "\\\\\|\\\"" contained syn region pcctsComment start="/\*" end="\*/" contains=cTodo syn match pcctsComment "//.*$" contains=cTodo syn region pcctsDirective start="^\s*#header\s\+<<" end=">>" contains=pcctsAction keepend syn match pcctsDirective "^\s*#parser\>.*$" contains=pcctsString,pcctsComment syn match pcctsDirective "^\s*#tokdefs\>.*$" contains=pcctsString,pcctsComment syn match pcctsDirective "^\s*#token\>.*$" contains=pcctsString,pcctsAction,pcctsTokenName,pcctsComment syn region pcctsDirective start="^\s*#tokclass\s\+[A-Z]\i*\s\+{" end="}" contains=pcctsString,pcctsTokenName syn match pcctsDirective "^\s*#lexclass\>.*$" contains=pcctsTokenName syn region pcctsDirective start="^\s*#errclass\s\+[^{]\+\s\+{" end="}" contains=pcctsString,pcctsTokenName syn match pcctsDirective "^\s*#pred\>.*$" contains=pcctsTokenName,pcctsAction syn cluster pcctsInRule contains=pcctsString,pcctsRuleName,pcctsTokenName,pcctsAction,pcctsArgBlock,pcctsSubRule,pcctsLabel,pcctsComment syn region pcctsRule start="\<[a-z][A-Za-z0-9_]*\>\(\s*\[[^]]*\]\)\=\(\s*>\s*\[[^]]*\]\)\=\s*:" end=";" contains=@pcctsInRule syn region pcctsSubRule matchgroup=pcctsDelim start="(" end=")\(+\|\*\|?\(\s*=>\)\=\)\=" contains=@pcctsInRule contained syn region pcctsSubRule matchgroup=pcctsDelim start="{" end="}" contains=@pcctsInRule contained syn match pcctsRuleName "\<[a-z]\i*\>" contained syn match pcctsTokenName "\<[A-Z]\i*\>" contained syn match pcctsLabel "\<\I\i*:\I\i*" contained contains=pcctsLabelHack,pcctsRuleName,pcctsTokenName syn match pcctsLabel "\<\I\i*:\"\([^\\]\|\\.\)*\"" contained contains=pcctsLabelHack,pcctsString syn match pcctsLabelHack "\<\I\i*:" contained syn match pcctsRuleRef "\$\I\i*\>" contained syn match pcctsRuleRef "\$\d\+\(\.\d\+\)\>" contained syn keyword pcctsClass class nextgroup=pcctsClassName skipwhite syn match pcctsClassName "\<\I\i*\>" contained nextgroup=pcctsClassBlock skipwhite skipnl syn region pcctsClassBlock start="{" end="}" contained contains=pcctsRule,pcctsComment,pcctsDirective,pcctsAction,pcctsException,pcctsExceptionHandler syn keyword pcctsException exception nextgroup=pcctsExceptionRuleRef skipwhite syn match pcctsExceptionRuleRef "\[\I\i*\]" contained contains=pcctsExceptionID syn match pcctsExceptionID "\I\i*" contained syn keyword pcctsExceptionHandler catch default syn keyword pcctsExceptionHandler NoViableAlt NoSemViableAlt syn keyword pcctsExceptionHandler MismatchedToken syn sync clear syn sync match pcctsSyncAction grouphere pcctsAction "<<" syn sync match pcctsSyncAction "<<\([^>]\|>[^>]\)*>>" syn sync match pcctsSyncRule grouphere pcctsRule "\<[a-z][A-Za-z0-9_]*\>\s*\[[^]]*\]\s*:" syn sync match pcctsSyncRule grouphere pcctsRule "\<[a-z][A-Za-z0-9_]*\>\(\s*\[[^]]*\]\)\=\s*>\s*\[[^]]*\]\s*:" " 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_pccts_syntax_inits") if version < 508 let did_pccts_syntax_inits = 1 command -nargs=+ HiLink hi link else command -nargs=+ HiLink hi def link endif HiLink pcctsDelim Special HiLink pcctsTokenName Identifier HiLink pcctsRuleName Statement HiLink pcctsLabelHack Label HiLink pcctsDirective PreProc HiLink pcctsString String HiLink pcctsComment Comment HiLink pcctsClass Statement HiLink pcctsClassName Identifier HiLink pcctsException Statement HiLink pcctsExceptionHandler Keyword HiLink pcctsExceptionRuleRef pcctsDelim HiLink pcctsExceptionID Identifier HiLink pcctsRuleRef Identifier HiLink pcctsSpecialChar SpecialChar delcommand HiLink endif let b:current_syntax = "pccts" " vim: ts=8