diff runtime/syntax/pccts.vim @ 7:3fc0f57ecb91 v7.0001

updated for version 7.0001
author vimboss
date Sun, 13 Jun 2004 20:20:40 +0000
parents
children 404aac550f35
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new file mode 100644
--- /dev/null
+++ b/runtime/syntax/pccts.vim
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+" Vim syntax file
+" Language:	PCCTS
+" Maintainer:	Scott Bigham <dsb@cs.duke.edu>
+" 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 <sfile>: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 <args>
+  else
+    command -nargs=+ HiLink hi def link <args>
+  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