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annotate runtime/syntax/rcs.vim @ 25885:7c640ad754fb v8.2.3476

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patch 8.2.3476: renaming a buffer on startup may cause using freed memory Commit: https://github.com/vim/vim/commit/d3710cf01ef6ab1b2f233866ff01dab76686f642 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Oct 4 23:13:13 2021 +0100 patch 8.2.3476: renaming a buffer on startup may cause using freed memory Problem: Renaming a buffer on startup may cause using freed memory. Solution: Check if the buffer is used in a window. (closes https://github.com/vim/vim/issues/8955)
author Bram Moolenaar <Bram@vim.org>
date Tue, 05 Oct 2021 00:15:04 +0200
parents 46763b01cd9a
children
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1 " Vim syntax file
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2 " Language: RCS file
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3 " Maintainer: Dmitry Vasiliev <dima at hlabs dot org>
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4 " URL: https://github.com/hdima/vim-scripts/blob/master/syntax/rcs.vim
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5 " Last Change: 2012-02-11
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6 " Filenames: *,v
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7 " Version: 1.12
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8
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9 " Options:
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10 " rcs_folding = 1 For folding strings
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11
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12 " quit when a syntax file was already loaded.
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13 if exists("b:current_syntax")
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14 finish
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15 endif
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16
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17 " RCS file must end with a newline.
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18 syn match rcsEOFError ".\%$" containedin=ALL
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19
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20 " Keywords.
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21 syn keyword rcsKeyword head branch access symbols locks strict
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22 syn keyword rcsKeyword comment expand date author state branches
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23 syn keyword rcsKeyword next desc log
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24 syn keyword rcsKeyword text nextgroup=rcsTextStr skipwhite skipempty
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26 " Revision numbers and dates.
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27 syn match rcsNumber "\<[0-9.]\+\>" display
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28
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29 " Strings.
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30 if exists("rcs_folding") && has("folding")
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31 " Folded strings.
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32 syn region rcsString matchgroup=rcsString start="@" end="@" skip="@@" fold contains=rcsSpecial
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33 syn region rcsTextStr matchgroup=rcsTextStr start="@" end="@" skip="@@" fold contained contains=rcsSpecial,rcsDiffLines
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34 else
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35 syn region rcsString matchgroup=rcsString start="@" end="@" skip="@@" contains=rcsSpecial
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36 syn region rcsTextStr matchgroup=rcsTextStr start="@" end="@" skip="@@" contained contains=rcsSpecial,rcsDiffLines
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37 endif
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38 syn match rcsSpecial "@@" contained
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39 syn match rcsDiffLines "[da]\d\+ \d\+$" contained
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40
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41 " Synchronization.
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42 syn sync clear
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43 if exists("rcs_folding") && has("folding")
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44 syn sync fromstart
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45 else
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46 " We have incorrect folding if following sync patterns is turned on.
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47 syn sync match rcsSync grouphere rcsString "[0-9.]\+\(\s\|\n\)\+log\(\s\|\n\)\+@"me=e-1
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48 syn sync match rcsSync grouphere rcsTextStr "@\(\s\|\n\)\+text\(\s\|\n\)\+@"me=e-1
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49 endif
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50
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51 " Define the default highlighting.
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52 " Only when an item doesn't have highlighting yet.
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54 hi def link rcsKeyword Keyword
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55 hi def link rcsNumber Identifier
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56 hi def link rcsString String
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57 hi def link rcsTextStr String
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58 hi def link rcsSpecial Special
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59 hi def link rcsDiffLines Special
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60 hi def link rcsEOFError Error
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63 let b:current_syntax = "rcs"