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annotate runtime/syntax/ayacc.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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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
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51 " Internal ayacc highlighting links
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52 hi def link ayaccBrkt ayaccStmt
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53 hi def link ayaccKey ayaccStmt
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54 hi def link ayaccOper ayaccStmt
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55 hi def link ayaccUnionStart ayaccKey
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56
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57 " External ayacc highlighting links
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58 hi def link ayaccCurly Delimiter
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59 hi def link ayaccCurlyError Error
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60 hi def link ayaccDefinition Function
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61 hi def link ayaccDelim Function
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62 hi def link ayaccKeyActn Special
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63 hi def link ayaccSectionSep Todo
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64 hi def link ayaccSep Delimiter
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65 hi def link ayaccStmt Statement
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66 hi def link ayaccType Type
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67
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68 " since Bram doesn't like my Delimiter :|
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69 hi def link Delimiter Type
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70
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71 let b:current_syntax = "ayacc"
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72
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73 let &cpo = s:cpo_save
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74 unlet s:cpo_save
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75 " vim: ts=15