" Vim syntax file
" Language: JavaCC, a Java Compiler Compiler written by JavaSoft
" Maintainer: Claudio Fleiner <[email protected]>
" URL: http://www.fleiner.com/vim/syntax/javacc.vim
" Last Change: 2012 Oct 05

" Uses java.vim, and adds a few special things for JavaCC Parser files.
" Those files usually have the extension *.jj

" 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

let s:cpo_save = &cpo
set cpo&vim

" source the java.vim file
if version < 600
source <sfile>:p:h/java.vim
else
runtime! syntax/java.vim
endif
unlet b:current_syntax

"remove catching errors caused by wrong parenthesis (does not work in javacc
"files) (first define them in case they have not been defined in java)
syn match javaParen "--"
syn match javaParenError "--"
syn match javaInParen "--"
syn match javaError2 "--"
syn clear javaParen
syn clear javaParenError
syn clear javaInParen
syn clear javaError2

" remove function definitions (they look different) (first define in
" in case it was not defined in java.vim)
"syn match javaFuncDef "--"
syn clear javaFuncDef
syn match javaFuncDef "[$_a-zA-Z][$_a-zA-Z0-9_. \[\]]*([^-+*/()]*)[ \t]*:" contains=javaType

syn keyword javaccPackages options DEBUG_PARSER DEBUG_LOOKAHEAD DEBUG_TOKEN_MANAGER
syn keyword javaccPackages COMMON_TOKEN_ACTION IGNORE_CASE CHOICE_AMBIGUITY_CHECK
syn keyword javaccPackages OTHER_AMBIGUITY_CHECK STATIC LOOKAHEAD ERROR_REPORTING
syn keyword javaccPackages USER_TOKEN_MANAGER USER_CHAR_STREAM JAVA_UNICODE_ESCAPE
syn keyword javaccPackages UNICODE_INPUT JDK_VERSION
syn match javaccPackages "PARSER_END([^)]*)"
syn match javaccPackages "PARSER_BEGIN([^)]*)"
syn match javaccSpecToken "<EOF>"
" the dot is necessary as otherwise it will be matched as a keyword.
syn match javaccSpecToken ".LOOKAHEAD("ms=s+1,me=e-1
syn match javaccToken "<[^> \t]*>"
syn keyword javaccActionToken TOKEN SKIP MORE SPECIAL_TOKEN
syn keyword javaccError DEBUG IGNORE_IN_BNF

" 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_css_syn_inits")
if version < 508
let did_css_syn_inits = 1
command -nargs=+ HiLink hi link <args>
else
command -nargs=+ HiLink hi def link <args>
endif
HiLink javaccSpecToken Statement
HiLink javaccActionToken Type
HiLink javaccPackages javaScopeDecl
HiLink javaccToken String
HiLink javaccError Error
delcommand HiLink
endif

let b:current_syntax = "javacc"
let &cpo = s:cpo_save
unlet s:cpo_save

" vim: ts=8