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annotate runtime/syntax/ayacc.vim @ 10048:43efa4f5a8ea

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commit https://github.com/vim/vim/commit/89bcfda6834aba724d12554a34b9ed49f5789fd5 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Aug 30 23:26:57 2016 +0200 Updated runtime files. Remove version checks for Vim older than 6.0.
author Christian Brabandt <cb@256bit.org>
date Tue, 30 Aug 2016 23:30:09 +0200
parents 91e53bcb7946
children 46763b01cd9a
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1 " Vim syntax file
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2 " Language: AYacc
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3 " Maintainer: Mathieu Clabaut <mathieu.clabaut@free.fr>
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4 " LastChange: 2011 Dec 25
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5 " Original: Yacc, maintained by Dr. Charles E. Campbell, Jr.
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6 " Comment: Replaced sourcing c.vim file by ada.vim and rename yacc*
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7 " in ayacc*
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8
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9 " quit when a syntax file was already loaded
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10 if exists("b:current_syntax")
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11 finish
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12 endif
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13
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14 " Read the Ada syntax to start with
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15 runtime! syntax/ada.vim
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16 unlet b:current_syntax
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17
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18 let s:cpo_save = &cpo
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19 set cpo&vim
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20
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21 " Clusters
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22 syn cluster ayaccActionGroup contains=ayaccDelim,cInParen,cTodo,cIncluded,ayaccDelim,ayaccCurlyError,ayaccUnionCurly,ayaccUnion,cUserLabel,cOctalZero,cCppOut2,cCppSkip,cErrInBracket,cErrInParen,cOctalError
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23 syn cluster ayaccUnionGroup contains=ayaccKey,cComment,ayaccCurly,cType,cStructure,cStorageClass,ayaccUnionCurly
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24
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25 " Yacc stuff
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26 syn match ayaccDelim "^[ \t]*[:|;]"
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27 syn match ayaccOper "@\d\+"
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28
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29 syn match ayaccKey "^[ \t]*%\(token\|type\|left\|right\|start\|ident\)\>"
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30 syn match ayaccKey "[ \t]%\(prec\|expect\|nonassoc\)\>"
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31 syn match ayaccKey "\$\(<[a-zA-Z_][a-zA-Z_0-9]*>\)\=[\$0-9]\+"
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32 syn keyword ayaccKeyActn yyerrok yyclearin
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33
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34 syn match ayaccUnionStart "^%union" skipwhite skipnl nextgroup=ayaccUnion
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35 syn region ayaccUnion contained matchgroup=ayaccCurly start="{" matchgroup=ayaccCurly end="}" contains=@ayaccUnionGroup
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36 syn region ayaccUnionCurly contained matchgroup=ayaccCurly start="{" matchgroup=ayaccCurly end="}" contains=@ayaccUnionGroup
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37 syn match ayaccBrkt contained "[<>]"
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38 syn match ayaccType "<[a-zA-Z_][a-zA-Z0-9_]*>" contains=ayaccBrkt
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39 syn match ayaccDefinition "^[A-Za-z][A-Za-z0-9_]*[ \t]*:"
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40
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41 " special Yacc separators
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42 syn match ayaccSectionSep "^[ \t]*%%"
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43 syn match ayaccSep "^[ \t]*%{"
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44 syn match ayaccSep "^[ \t]*%}"
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45
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46 " I'd really like to highlight just the outer {}. Any suggestions???
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47 syn match ayaccCurlyError "[{}]"
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48 syn region ayaccAction matchgroup=ayaccCurly start="{" end="}" contains=ALLBUT,@ayaccActionGroup
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49
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50 command -nargs=+ HiLink hi def link <args>
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51
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52 " Internal ayacc highlighting links
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53 HiLink ayaccBrkt ayaccStmt
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54 HiLink ayaccKey ayaccStmt
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55 HiLink ayaccOper ayaccStmt
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56 HiLink ayaccUnionStart ayaccKey
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57
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58 " External ayacc highlighting links
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59 HiLink ayaccCurly Delimiter
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60 HiLink ayaccCurlyError Error
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61 HiLink ayaccDefinition Function
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62 HiLink ayaccDelim Function
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63 HiLink ayaccKeyActn Special
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64 HiLink ayaccSectionSep Todo
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65 HiLink ayaccSep Delimiter
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66 HiLink ayaccStmt Statement
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67 HiLink ayaccType Type
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68
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69 " since Bram doesn't like my Delimiter :|
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70 HiLink Delimiter Type
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71 delcommand HiLink
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72
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73 let b:current_syntax = "ayacc"
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74
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75 let &cpo = s:cpo_save
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76 unlet s:cpo_save
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77 " vim: ts=15