Mercurial > vim
view runtime/syntax/dep3patch.vim @ 31235:7fb4e244b16e v9.0.0951
patch 9.0.0951: trying every character position for a match is inefficient
Commit: https://github.com/vim/vim/commit/01105b37a108022515d364201767f7f111ec4222
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Nov 26 11:47:10 2022 +0000
patch 9.0.0951: trying every character position for a match is inefficient
Problem: Trying every character position for a match is inefficient.
Solution: Use the start position of the match ignoring "\zs".
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 26 Nov 2022 13:00:05 +0100 |
| parents | 6dd88e45d47d |
| children | cc751d944b7e |
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" Vim syntax file " Language: Debian DEP3 Patch headers " Maintainer: Gabriel Filion <gabster@lelutin.ca> " Last Change: 2022 Apr 06 " URL: https://salsa.debian.org/vim-team/vim-debian/blob/master/syntax/dep3patch.vim " " Specification of the DEP3 patch header format is available at: " https://dep-team.pages.debian.net/deps/dep3/ " Standard syntax initialization if exists('b:current_syntax') finish endif runtime! syntax/diff.vim unlet! b:current_syntax let s:cpo_save = &cpo set cpo&vim syn region dep3patchHeaders start="\%^" end="^\%(---\)\@=" contains=dep3patchKey,dep3patchMultiField syn case ignore syn region dep3patchMultiField matchgroup=dep3patchKey start="^\%(Description\|Subject\)\ze: *" skip="^[ \t]" end="^$"me=s-1 end="^[^ \t#]"me=s-1 contained contains=@Spell syn region dep3patchMultiField matchgroup=dep3patchKey start="^Origin\ze: *" end="$" contained contains=dep3patchHTTPUrl,dep3patchCommitID,dep3patchOriginCategory oneline keepend syn region dep3patchMultiField matchgroup=dep3patchKey start="^Bug\%(-[[:graph:]]\+\)\?\ze: *" end="$" contained contains=dep3patchHTTPUrl oneline keepend syn region dep3patchMultiField matchgroup=dep3patchKey start="^Forwarded\ze: *" end="$" contained contains=dep3patchHTTPUrl,dep3patchForwardedShort oneline keepend syn region dep3patchMultiField matchgroup=dep3patchKey start="^\%(Author\|From\)\ze: *" end="$" contained contains=dep3patchEmail oneline keepend syn region dep3patchMultiField matchgroup=dep3patchKey start="^\%(Reviewed-by\|Acked-by\)\ze: *" end="$" contained contains=dep3patchEmail oneline keepend syn region dep3patchMultiField matchgroup=dep3patchKey start="^Last-Update\ze: *" end="$" contained contains=dep3patchISODate oneline keepend syn region dep3patchMultiField matchgroup=dep3patchKey start="^Applied-Upstream\ze: *" end="$" contained contains=dep3patchHTTPUrl,dep3patchCommitID oneline keepend syn match dep3patchHTTPUrl contained "\vhttps?://[[:alnum:]][-[:alnum:]]*[[:alnum:]]?(\.[[:alnum:]][-[:alnum:]]*[[:alnum:]]?)*\.[[:alpha:]][-[:alnum:]]*[[:alpha:]]?(:\d+)?(/[^[:space:]]*)?$" syn match dep3patchCommitID contained "commit:[[:alnum:]]\+" syn match dep3patchOriginCategory contained "\%(upstream\|backport\|vendor\|other\), " syn match dep3patchForwardedShort contained "\%(yes\|no\|not-needed\), " syn match dep3patchEmail "[_=[:alnum:]\.+-]\+@[[:alnum:]\./\-]\+" syn match dep3patchEmail "<.\{-}>" syn match dep3patchISODate "[[:digit:]]\{4}-[[:digit:]]\{2}-[[:digit:]]\{2}" " Associate our matches and regions with pretty colours hi def link dep3patchKey Keyword hi def link dep3patchOriginCategory Keyword hi def link dep3patchForwardedShort Keyword hi def link dep3patchMultiField Normal hi def link dep3patchHTTPUrl Identifier hi def link dep3patchCommitID Identifier hi def link dep3patchEmail Identifier hi def link dep3patchISODate Identifier let b:current_syntax = 'dep3patch' let &cpo = s:cpo_save unlet s:cpo_save " vim: ts=8 sw=2