| " Vim syntax file |
| " Language: JFlex |
| " Maintainer: Gerwin Klein <lsf@jflex.de> |
| " Last Change: $Revision$, $Date$ |
| |
| " Thanks to Michael Brailsford for help and suggestions |
| |
| " Quit when a syntax file was already loaded {{{ |
| if exists("b:current_syntax") |
| finish |
| endif |
| "}}} |
| |
| " Include java syntax {{{ |
| if version >= 600 |
| runtime! syntax/java.vim |
| unlet b:current_syntax |
| else |
| so $VIMRUNTIME/syntax/java.vim |
| endif |
| "}}} |
| |
| syn cluster jflexOptions contains=jflexOption,jflexCodeInclude,jflexComment,jflexMacroIdent,jflexMacroRegExp,jflexOptionError |
| syn cluster jflexRules contains=jflexRule,jflexComment,jflexActionCode,jflexRuleStates,jflexRegExp |
| |
| " java code section |
| syn region jflexStart start="/\*\|//\|import\|package\|class"me=s end="^%%"me=e-2 contains=@javaTop nextgroup=jflexOptionReg |
| |
| " %% |
| " options |
| syn region jflexOptionReg matchgroup=jflexSectionSep start="^%%" end="^%%"me=e-2 contains=@jflexOptions nextgroup=jflexRulesReg |
| |
| syn match jflexOptionError "%\i*" contained |
| |
| syn match jflexOption "^\(%s\|%x\)" contained |
| syn match jflexOption "^%state" contained |
| syn match jflexOption "^%states" contained |
| syn match jflexOption "^%xstate" contained |
| syn match jflexOption "^%xstates" contained |
| syn match jflexOption "^%char" contained |
| syn match jflexOption "^%line" contained |
| syn match jflexOption "^%column" contained |
| syn match jflexOption "^%byaccj" contained |
| syn match jflexOption "^%cup" contained |
| syn match jflexOption "^%cupsym" contained |
| syn match jflexOption "^%cupdebug" contained |
| syn match jflexOption "^%eofclose" contained |
| syn match jflexOption "^%class" contained |
| syn match jflexOption "^%function" contained |
| syn match jflexOption "^%type" contained |
| syn match jflexOption "^%integer" contained |
| syn match jflexOption "^%int" contained |
| syn match jflexOption "^%intwrap" contained |
| syn match jflexOption "^%yyeof" contained |
| syn match jflexOption "^%notunix" contained |
| syn match jflexOption "^%7bit" contained |
| syn match jflexOption "^%8bit" contained |
| syn match jflexOption "^%full" contained |
| syn match jflexOption "^%16bit" contained |
| syn match jflexOption "^%unicode" contained |
| syn match jflexOption "^%caseless" contained |
| syn match jflexOption "^%ignorecase" contained |
| syn match jflexOption "^%implements" contained |
| syn match jflexOption "^%extends" contained |
| syn match jflexOption "^%public" contained |
| syn match jflexOption "^%apiprivate" contained |
| syn match jflexOption "^%final" contained |
| syn match jflexOption "^%abstract" contained |
| syn match jflexOption "^%debug" contained |
| syn match jflexOption "^%standalone" contained |
| syn match jflexOption "^%switch" contained |
| syn match jflexOption "^%table" contained |
| syn match jflexOption "^%pack" contained |
| syn match jflexOption "^%include" contained |
| syn match jflexOption "^%buffer" contained |
| syn match jflexOption "^%initthrow" contained |
| syn match jflexOption "^%eofthrow" contained |
| syn match jflexOption "^%yylexthrow" contained |
| syn match jflexOption "^%throws" contained |
| syn match jflexOption "^%scannerror" contained |
| |
| syn match jflexMacroIdent "\I\i*\s*="me=e-1 contained nextgroup=jflexMacroRegExp |
| |
| syn region jflexMacroRegExp matchgroup=jflexOperator start="=" end="^\(%\|\I\|\i\|/\)"me=e-1 contains=NONE contained |
| |
| syn region jflexCodeInclude matchgroup=jflexCodeIncludeMark start="^%{" end="^%}" contains=@javaTop contained |
| syn region jflexCodeInclude matchgroup=jflexCodeIncludeMark start="^%init{" end="^%init}" contains=@javaTop contained |
| syn region jflexCodeInclude matchgroup=jflexCodeIncludeMark start="^%initthrow{" end="^%initthrow}" contains=@javaTop contained |
| syn region jflexCodeInclude matchgroup=jflexCodeIncludeMark start="^%eof{" end="^%eof}" contains=@javaTop contained |
| syn region jflexCodeInclude matchgroup=jflexCodeIncludeMark start="^%eofthrow{" end="^%eofthrow}" contains=@javaTop contained |
| syn region jflexCodeInclude matchgroup=jflexCodeIncludeMark start="^%yylexthrow{" end="^%yylexthrow}" contains=@javaTop contained |
| syn region jflexCodeInclude matchgroup=jflexCodeIncludeMark start="^%eofval{" end="^%eofval}" contains=@javaTop contained |
| |
| " rules (end pattern shouldn't occur, if it does anyway we just stay in jflexRulesReg) |
| syn region jflexRulesReg matchgroup=jflexSectionSep start="^%%" end="^%%"me=e-2 contains=@jflexRules |
| |
| " at first everything but strings is a regexp |
| syn match jflexRegExp "\([^\" \t]\|\\\"\)\+" contained |
| |
| " take out comments |
| syn match jflexComment "//.*" contained |
| syn region jflexComment start="/\*" end="\*/" contained contains=jflexComment |
| |
| " lex states |
| syn match jflexRuleStates "<\s*\I\i*\(\s*,\s*\I\i*\)*\s*>" contained skipnl skipwhite nextgroup=jflexStateGroup |
| |
| " action code (only after states braces and macro use) |
| syn region jflexActionCode matchgroup=Delimiter start="{" end="}" contained contains=@javaTop,jflexJavaBraces |
| |
| " macro use |
| syn match jflexRegExp "{\s*\I\i*\s*}" contained |
| |
| " state braces (only active after <state>) |
| syn region jflexStateGroup matchgroup=jflexRuleStates start="{$" start="{\s" end="}" contained contains=@jflexRules |
| |
| " string |
| syn region jflexRegExp matchgroup=String start=+"+ skip=+\\\\\|\\"+ end=+"+ contained |
| |
| " not to be confused with a state |
| syn match jflexRegExp "<<EOF>>" contained |
| |
| " escape sequence |
| syn match jflexRegExp "\\." contained |
| |
| |
| " keep braces in actions balanced |
| syn region jflexJavaBraces start="{" end="}" contained contains=@javaTop,jflexJavaBraces |
| |
| |
| " syncing |
| syn sync clear |
| syn sync minlines=10 |
| syn sync match jflexSync grouphere jflexOptionReg "^%[a-z]" |
| syn sync match jflexSync grouphere jflexRulesReg "^<" |
| |
| |
| " highlighting |
| hi link jflexOption Special |
| hi link jflexMacroIdent Ident |
| hi link jflexMacroRegExp Macro |
| hi link jflexOptionError Error |
| hi link jflexComment Comment |
| hi link jflexOperator Operator |
| hi link jflexRuleStates Special |
| hi link jflexRegExp Function |
| hi jflexSectionSep guifg=yellow ctermfg=yellow guibg=blue ctermbg=blue gui=bold cterm=bold |
| hi link jflexCodeIncludeMark jflexSectionSep |
| |
| let b:current_syntax="jflex" |
