| 1 | " Vim syntax file
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| 2 | " Language: JFlex
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| 3 | " Maintainer: Gerwin Klein <[email protected]>
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| 4 | " Last Change: $Revision: 50 $, $Date: 2003-06-08 21:01:12 +1000 (Sun, 08 Jun 2003) $
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| 5 |
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| 6 | " Thanks to Michael Brailsford for help and suggestions
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| 7 |
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| 8 | " Quit when a syntax file was already loaded {{{
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| 9 | if exists("b:current_syntax")
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| 10 | finish
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| 11 | endif
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| 12 | "}}}
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| 13 |
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| 14 | " Include java syntax {{{
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| 15 | if version >= 600
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| 16 | runtime! syntax/java.vim
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| 17 | unlet b:current_syntax
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| 18 | else
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| 19 | so $VIMRUNTIME/syntax/java.vim
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| 20 | endif
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| 21 | "}}}
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| 22 |
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| 23 | syn cluster jflexOptions contains=jflexOption,jflexCodeInclude,jflexComment,jflexMacroIdent,jflexMacroRegExp,jflexOptionError
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| 24 | syn cluster jflexRules contains=jflexRule,jflexComment,jflexActionCode,jflexRuleStates,jflexRegExp
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| 25 |
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| 26 | " java code section
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| 27 | syn region jflexStart start="/\*\|//\|import\|package\|class"me=s end="^%%"me=e-2 contains=@javaTop nextgroup=jflexOptionReg
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| 28 |
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| 29 | " %%
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| 30 | " options
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| 31 | syn region jflexOptionReg matchgroup=jflexSectionSep start="^%%" end="^%%"me=e-2 contains=@jflexOptions nextgroup=jflexRulesReg
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| 32 |
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| 33 | syn match jflexOptionError "%\i*" contained
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| 34 |
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| 35 | syn match jflexOption "^\(%s\|%x\)" contained
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| 36 | syn match jflexOption "^%state" contained
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| 37 | syn match jflexOption "^%states" contained
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| 38 | syn match jflexOption "^%xstate" contained
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| 39 | syn match jflexOption "^%xstates" contained
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| 40 | syn match jflexOption "^%char" contained
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| 41 | syn match jflexOption "^%line" contained
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| 42 | syn match jflexOption "^%column" contained
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| 43 | syn match jflexOption "^%byaccj" contained
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| 44 | syn match jflexOption "^%cup" contained
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| 45 | syn match jflexOption "^%cupsym" contained
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| 46 | syn match jflexOption "^%cupdebug" contained
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| 47 | syn match jflexOption "^%eofclose" contained
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| 48 | syn match jflexOption "^%class" contained
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| 49 | syn match jflexOption "^%function" contained
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| 50 | syn match jflexOption "^%type" contained
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| 51 | syn match jflexOption "^%integer" contained
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| 52 | syn match jflexOption "^%int" contained
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| 53 | syn match jflexOption "^%intwrap" contained
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| 54 | syn match jflexOption "^%yyeof" contained
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| 55 | syn match jflexOption "^%notunix" contained
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| 56 | syn match jflexOption "^%7bit" contained
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| 57 | syn match jflexOption "^%8bit" contained
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| 58 | syn match jflexOption "^%full" contained
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| 59 | syn match jflexOption "^%16bit" contained
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| 60 | syn match jflexOption "^%unicode" contained
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| 61 | syn match jflexOption "^%caseless" contained
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| 62 | syn match jflexOption "^%ignorecase" contained
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| 63 | syn match jflexOption "^%implements" contained
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| 64 | syn match jflexOption "^%extends" contained
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| 65 | syn match jflexOption "^%public" contained
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| 66 | syn match jflexOption "^%apiprivate" contained
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| 67 | syn match jflexOption "^%final" contained
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| 68 | syn match jflexOption "^%abstract" contained
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| 69 | syn match jflexOption "^%debug" contained
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| 70 | syn match jflexOption "^%standalone" contained
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| 71 | syn match jflexOption "^%switch" contained
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| 72 | syn match jflexOption "^%table" contained
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| 73 | syn match jflexOption "^%pack" contained
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| 74 | syn match jflexOption "^%include" contained
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| 75 | syn match jflexOption "^%buffer" contained
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| 76 | syn match jflexOption "^%initthrow" contained
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| 77 | syn match jflexOption "^%eofthrow" contained
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| 78 | syn match jflexOption "^%yylexthrow" contained
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| 79 | syn match jflexOption "^%throws" contained
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| 80 | syn match jflexOption "^%scannerror" contained
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| 81 |
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| 82 | syn match jflexMacroIdent "\I\i*\s*="me=e-1 contained nextgroup=jflexMacroRegExp
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| 83 |
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| 84 | syn region jflexMacroRegExp matchgroup=jflexOperator start="=" end="^\(%\|\I\|\i\|/\)"me=e-1 contains=NONE contained
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| 85 |
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| 86 | syn region jflexCodeInclude matchgroup=jflexCodeIncludeMark start="^%{" end="^%}" contains=@javaTop contained
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| 87 | syn region jflexCodeInclude matchgroup=jflexCodeIncludeMark start="^%init{" end="^%init}" contains=@javaTop contained
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| 88 | syn region jflexCodeInclude matchgroup=jflexCodeIncludeMark start="^%initthrow{" end="^%initthrow}" contains=@javaTop contained
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| 89 | syn region jflexCodeInclude matchgroup=jflexCodeIncludeMark start="^%eof{" end="^%eof}" contains=@javaTop contained
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| 90 | syn region jflexCodeInclude matchgroup=jflexCodeIncludeMark start="^%eofthrow{" end="^%eofthrow}" contains=@javaTop contained
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| 91 | syn region jflexCodeInclude matchgroup=jflexCodeIncludeMark start="^%yylexthrow{" end="^%yylexthrow}" contains=@javaTop contained
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| 92 | syn region jflexCodeInclude matchgroup=jflexCodeIncludeMark start="^%eofval{" end="^%eofval}" contains=@javaTop contained
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| 93 |
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| 94 | " rules (end pattern shouldn't occur, if it does anyway we just stay in jflexRulesReg)
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| 95 | syn region jflexRulesReg matchgroup=jflexSectionSep start="^%%" end="^%%"me=e-2 contains=@jflexRules
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| 96 |
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| 97 | " at first everything but strings is a regexp
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| 98 | syn match jflexRegExp "\([^\" \t]\|\\\"\)\+" contained
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| 99 |
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| 100 | " take out comments
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| 101 | syn match jflexComment "//.*" contained
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| 102 | syn region jflexComment start="/\*" end="\*/" contained contains=jflexComment
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| 103 |
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| 104 | " lex states
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| 105 | syn match jflexRuleStates "<\s*\I\i*\(\s*,\s*\I\i*\)*\s*>" contained skipnl skipwhite nextgroup=jflexStateGroup
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| 106 |
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| 107 | " action code (only after states braces and macro use)
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| 108 | syn region jflexActionCode matchgroup=Delimiter start="{" end="}" contained contains=@javaTop,jflexJavaBraces
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| 109 |
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| 110 | " macro use
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| 111 | syn match jflexRegExp "{\s*\I\i*\s*}" contained
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| 112 |
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| 113 | " state braces (only active after <state>)
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| 114 | syn region jflexStateGroup matchgroup=jflexRuleStates start="{$" start="{\s" end="}" contained contains=@jflexRules
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| 115 |
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| 116 | " string
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| 117 | syn region jflexRegExp matchgroup=String start=+"+ skip=+\\\\\|\\"+ end=+"+ contained
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| 118 |
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| 119 | " not to be confused with a state
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| 120 | syn match jflexRegExp "<<EOF>>" contained
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| 121 |
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| 122 | " escape sequence
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| 123 | syn match jflexRegExp "\\." contained
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| 124 |
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| 125 |
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| 126 | " keep braces in actions balanced
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| 127 | syn region jflexJavaBraces start="{" end="}" contained contains=@javaTop,jflexJavaBraces
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| 128 |
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| 129 |
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| 130 | " syncing
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| 131 | syn sync clear
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| 132 | syn sync minlines=10
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| 133 | syn sync match jflexSync grouphere jflexOptionReg "^%[a-z]"
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| 134 | syn sync match jflexSync grouphere jflexRulesReg "^<"
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| 135 |
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| 136 |
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| 137 | " highlighting
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| 138 | hi link jflexOption Special
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| 139 | hi link jflexMacroIdent Ident
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| 140 | hi link jflexMacroRegExp Macro
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| 141 | hi link jflexOptionError Error
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| 142 | hi link jflexComment Comment
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| 143 | hi link jflexOperator Operator
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| 144 | hi link jflexRuleStates Special
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| 145 | hi link jflexRegExp Function
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| 146 | hi jflexSectionSep guifg=yellow ctermfg=yellow guibg=blue ctermbg=blue gui=bold cterm=bold
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| 147 | hi link jflexCodeIncludeMark jflexSectionSep
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| 148 |
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| 149 | let b:current_syntax="jflex"
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