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view runtime/syntax/ninja.vim @ 21072:42e2fb7ec6e1
patch 8.2.1087: possible memory leak when file expansion fails
Commit: https://github.com/vim/vim/commit/566cc8c72bb8036f015a435800f28ef9f6a9a3b6
Author: Bram Moolenaar <Bram@vim.org>
Date: Mon Jun 29 21:14:51 2020 +0200
patch 8.2.1087: possible memory leak when file expansion fails
Problem: Possible memory leak when file expansion fails.
Solution: Clear the grow array when returning FAIL. Use an error message
instead of an empty string.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Mon, 29 Jun 2020 21:15:03 +0200 |
| parents | 1073225cb749 |
| children |
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" ninja build file syntax. " Language: ninja build file as described at " http://ninja-build.org/manual.html " Version: 1.5 " Last Change: 2018/04/05 " Maintainer: Nicolas Weber <nicolasweber@gmx.de> " Version 1.5 of this script is in the upstream vim repository and will be " included in the next vim release. If you change this, please send your change " upstream. " ninja lexer and parser are at " https://github.com/ninja-build/ninja/blob/master/src/lexer.in.cc " https://github.com/ninja-build/ninja/blob/master/src/manifest_parser.cc if exists("b:current_syntax") finish endif let s:cpo_save = &cpo set cpo&vim syn case match " Comments are only matched when the # is at the beginning of the line (with " optional whitespace), as long as the prior line didn't end with a $ " continuation. syn match ninjaComment /\(\$\n\)\@<!\_^\s*#.*$/ contains=@Spell " Toplevel statements are the ones listed here and " toplevel variable assignments (ident '=' value). " lexer.in.cc, ReadToken() and manifest_parser.cc, Parse() syn match ninjaKeyword "^build\>" syn match ninjaKeyword "^rule\>" syn match ninjaKeyword "^pool\>" syn match ninjaKeyword "^default\>" syn match ninjaKeyword "^include\>" syn match ninjaKeyword "^subninja\>" " Both 'build' and 'rule' begin a variable scope that ends " on the first line without indent. 'rule' allows only a " limited set of magic variables, 'build' allows general " let assignments. " manifest_parser.cc, ParseRule() syn region ninjaRule start="^rule" end="^\ze\S" contains=TOP transparent syn keyword ninjaRuleCommand contained containedin=ninjaRule command \ deps depfile description generator \ pool restat rspfile rspfile_content syn region ninjaPool start="^pool" end="^\ze\S" contains=TOP transparent syn keyword ninjaPoolCommand contained containedin=ninjaPool depth " Strings are parsed as follows: " lexer.in.cc, ReadEvalString() " simple_varname = [a-zA-Z0-9_-]+; " varname = [a-zA-Z0-9_.-]+; " $$ -> $ " $\n -> line continuation " '$ ' -> escaped space " $simple_varname -> variable " ${varname} -> variable syn match ninjaDollar "\$\$" syn match ninjaWrapLineOperator "\$$" syn match ninjaSimpleVar "\$[a-zA-Z0-9_-]\+" syn match ninjaVar "\${[a-zA-Z0-9_.-]\+}" " operators are: " variable assignment = " rule definition : " implicit dependency | " order-only dependency || syn match ninjaOperator "\(=\|:\||\|||\)\ze\s" hi def link ninjaComment Comment hi def link ninjaKeyword Keyword hi def link ninjaRuleCommand Statement hi def link ninjaPoolCommand Statement hi def link ninjaDollar ninjaOperator hi def link ninjaWrapLineOperator ninjaOperator hi def link ninjaOperator Operator hi def link ninjaSimpleVar ninjaVar hi def link ninjaVar Identifier let b:current_syntax = "ninja" let &cpo = s:cpo_save unlet s:cpo_save