updated for version 7.2a
diff --git a/runtime/syntax/yacc.vim b/runtime/syntax/yacc.vim
index aef02b5..d4bd019 100644
--- a/runtime/syntax/yacc.vim
+++ b/runtime/syntax/yacc.vim
@@ -1,14 +1,17 @@
" Vim syntax file
" Language: Yacc
-" Maintainer: Dr. Charles E. Campbell, Jr. <NdrOchipS@PcampbellAfamily.Mbiz>
-" Last Change: Feb 22, 2006
-" Version: 4
+" Maintainer: Charles E. Campbell, Jr. <NdrOchipS@PcampbellAfamily.Mbiz>
+" Last Change: Jan 09, 2008
+" Version: 5
" URL: http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax
"
-" Option:
+" Options: {{{1
" g:yacc_uses_cpp : if this variable exists, then C++ is loaded rather than C
+" g:yacc_minlines : see :help :he syn-sync-minlines -- default 50
+" g:yacc_maxlines : see :help :he syn-sync-maxlines -- default 200
-" For version 5.x: Clear all syntax items
+" ---------------------------------------------------------------------
+" For version 5.x: Clear all syntax items {{{1
" For version 6.x: Quit when a syntax file was already loaded
if version < 600
syntax clear
@@ -16,7 +19,8 @@
finish
endif
-" Read the C syntax to start with
+" ---------------------------------------------------------------------
+" Read the C syntax to start with {{{1
if version >= 600
if exists("g:yacc_uses_cpp")
runtime! syntax/cpp.vim
@@ -29,11 +33,13 @@
so <sfile>:p:h/c.vim
endif
-" Clusters
+" ---------------------------------------------------------------------
+" Clusters {{{1
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
+" ---------------------------------------------------------------------
+" Yacc stuff {{{1
syn match yaccDelim "^\s*[:|;]"
syn match yaccOper "@\d\+"
@@ -49,17 +55,32 @@
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
+" ---------------------------------------------------------------------
+" special Yacc separators {{{1
syn match yaccSectionSep "^[ \t]*%%"
syn match yaccSep "^[ \t]*%{"
syn match yaccSep "^[ \t]*%}"
-" I'd really like to highlight just the outer {}. Any suggestions???
+" ---------------------------------------------------------------------
+" I'd really like to highlight just the outer {}. Any suggestions??? {{{1
syn match yaccCurlyError "[{}]"
syn region yaccAction matchgroup=yaccCurly start="{" end="}" contains=ALLBUT,@yaccActionGroup
+" ---------------------------------------------------------------------
+" Yacc synchronization: {{{1
+if exists("g:yacc_maxlines")
+ exe "syn sync maxlines=".g:yacc_maxlines
+else
+ syn sync maxlines=200
+endif
+if exists("g:yacc_minlines")
+ exe "syn sync minlines=".g:yacc_minlines
+else
+ syn sync minlines=50
+endif
-" Define the default highlighting.
+" ---------------------------------------------------------------------
+" Define the default highlighting. {{{1
" 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")
@@ -70,13 +91,13 @@
command -nargs=+ HiLink hi def link <args>
endif
- " Internal yacc highlighting links
+ " Internal yacc highlighting links {{{2
HiLink yaccBrkt yaccStmt
HiLink yaccKey yaccStmt
HiLink yaccOper yaccStmt
HiLink yaccUnionStart yaccKey
- " External yacc highlighting links
+ " External yacc highlighting links {{{2
HiLink yaccCurly Delimiter
HiLink yaccCurlyError Error
HiLink yaccDefinition Function
@@ -87,12 +108,13 @@
HiLink yaccStmt Statement
HiLink yaccType Type
- " since Bram doesn't like my Delimiter :|
+ " since Bram doesn't like my Delimiter :| {{{2
HiLink Delimiter Type
delcommand HiLink
endif
-
let b:current_syntax = "yacc"
-" vim: ts=15
+" ---------------------------------------------------------------------
+" Modelines: {{{1
+" vim: ts=15 fdm=marker