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annotate runtime/syntax/aflex.vim @ 18486:9d887cad7315

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Added tag v8.1.2237 for changeset 63ee3c2b140fe1b4801389872a8e47aec19d028b
author Bram Moolenaar <Bram@vim.org>
date Thu, 31 Oct 2019 20:00:04 +0100
parents 46763b01cd9a
children
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7
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1
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2 " Vim syntax file
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3 " Language: AfLex (from Lex syntax file)
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4 " Maintainer: Mathieu Clabaut <mathieu.clabaut@free.fr>
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5 " LastChange: 02 May 2001
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6 " Original: Lex, maintained by Dr. Charles E. Campbell, Jr.
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7 " Comment: Replaced sourcing c.vim file by ada.vim and rename lex*
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8 " in aflex*
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9
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10 " quit when a syntax file was already loaded
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11 if exists("b:current_syntax")
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12 finish
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13 endif
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14
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15 " Read the Ada syntax to start with
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16 runtime! syntax/ada.vim
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17 unlet b:current_syntax
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19
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20 " --- AfLex stuff ---
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21
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22 "I'd prefer to use aflex.* , but it doesn't handle forward definitions yet
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23 syn cluster aflexListGroup contains=aflexAbbrvBlock,aflexAbbrv,aflexAbbrv,aflexAbbrvRegExp,aflexInclude,aflexPatBlock,aflexPat,aflexBrace,aflexPatString,aflexPatTag,aflexPatTag,aflexPatComment,aflexPatCodeLine,aflexMorePat,aflexPatSep,aflexSlashQuote,aflexPatCode,cInParen,cUserLabel,cOctalZero,cCppSkip,cErrInBracket,cErrInParen,cOctalError,cCppOut2
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24 syn cluster aflexListPatCodeGroup contains=aflexAbbrvBlock,aflexAbbrv,aflexAbbrv,aflexAbbrvRegExp,aflexInclude,aflexPatBlock,aflexPat,aflexBrace,aflexPatTag,aflexPatTag,aflexPatComment,aflexPatCodeLine,aflexMorePat,aflexPatSep,aflexSlashQuote,cInParen,cUserLabel,cOctalZero,cCppSkip,cErrInBracket,cErrInParen,cOctalError,cCppOut2
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25
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26 " Abbreviations Section
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27 syn region aflexAbbrvBlock start="^\([a-zA-Z_]\+\t\|%{\)" end="^%%$"me=e-2 skipnl nextgroup=aflexPatBlock contains=aflexAbbrv,aflexInclude,aflexAbbrvComment
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28 syn match aflexAbbrv "^\I\i*\s"me=e-1 skipwhite contained nextgroup=aflexAbbrvRegExp
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29 syn match aflexAbbrv "^%[sx]" contained
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30 syn match aflexAbbrvRegExp "\s\S.*$"lc=1 contained nextgroup=aflexAbbrv,aflexInclude
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31 syn region aflexInclude matchgroup=aflexSep start="^%{" end="%}" contained contains=ALLBUT,@aflexListGroup
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32 syn region aflexAbbrvComment start="^\s\+/\*" end="\*/"
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33
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34 "%% : Patterns {Actions}
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35 syn region aflexPatBlock matchgroup=Todo start="^%%$" matchgroup=Todo end="^%%$" skipnl skipwhite contains=aflexPat,aflexPatTag,aflexPatComment
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36 syn region aflexPat start=+\S+ skip="\\\\\|\\." end="\s"me=e-1 contained nextgroup=aflexMorePat,aflexPatSep contains=aflexPatString,aflexSlashQuote,aflexBrace
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37 syn region aflexBrace start="\[" skip=+\\\\\|\\+ end="]" contained
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38 syn region aflexPatString matchgroup=String start=+"+ skip=+\\\\\|\\"+ matchgroup=String end=+"+ contained
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39 syn match aflexPatTag "^<\I\i*\(,\I\i*\)*>*" contained nextgroup=aflexPat,aflexPatTag,aflexMorePat,aflexPatSep
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40 syn match aflexPatTag +^<\I\i*\(,\I\i*\)*>*\(\\\\\)*\\"+ contained nextgroup=aflexPat,aflexPatTag,aflexMorePat,aflexPatSep
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41 syn region aflexPatComment start="^\s*/\*" end="\*/" skipnl contained contains=cTodo nextgroup=aflexPatComment,aflexPat,aflexPatString,aflexPatTag
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42 syn match aflexPatCodeLine ".*$" contained contains=ALLBUT,@aflexListGroup
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43 syn match aflexMorePat "\s*|\s*$" skipnl contained nextgroup=aflexPat,aflexPatTag,aflexPatComment
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44 syn match aflexPatSep "\s\+" contained nextgroup=aflexMorePat,aflexPatCode,aflexPatCodeLine
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45 syn match aflexSlashQuote +\(\\\\\)*\\"+ contained
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46 syn region aflexPatCode matchgroup=Delimiter start="{" matchgroup=Delimiter end="}" skipnl contained contains=ALLBUT,@aflexListPatCodeGroup
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47
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48 syn keyword aflexCFunctions BEGIN input unput woutput yyleng yylook yytext
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49 syn keyword aflexCFunctions ECHO output winput wunput yyless yymore yywrap
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50
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51 " <c.vim> includes several ALLBUTs; these have to be treated so as to exclude aflex* groups
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52 syn cluster cParenGroup add=aflex.*
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53 syn cluster cDefineGroup add=aflex.*
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54 syn cluster cPreProcGroup add=aflex.*
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55 syn cluster cMultiGroup add=aflex.*
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56
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57 " Synchronization
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58 syn sync clear
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59 syn sync minlines=300
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60 syn sync match aflexSyncPat grouphere aflexPatBlock "^%[a-zA-Z]"
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61 syn sync match aflexSyncPat groupthere aflexPatBlock "^<$"
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62 syn sync match aflexSyncPat groupthere aflexPatBlock "^%%$"
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63
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64 " Define the default highlighting.
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65 " Only when an item doesn't have highlighting yet
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66 hi def link aflexSlashQuote aflexPat
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67 hi def link aflexBrace aflexPat
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68 hi def link aflexAbbrvComment aflexPatComment
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69
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70 hi def link aflexAbbrv SpecialChar
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71 hi def link aflexAbbrvRegExp Macro
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72 hi def link aflexCFunctions Function
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73 hi def link aflexMorePat SpecialChar
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74 hi def link aflexPat Function
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75 hi def link aflexPatComment Comment
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76 hi def link aflexPatString Function
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77 hi def link aflexPatTag Special
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78 hi def link aflexSep Delimiter
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79
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80 let b:current_syntax = "aflex"
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81
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82 " vim:ts=10