mirror of
https://github.com/reactos/ninja.git
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bff884d550
Only highlights comments where the ninja lexer would treat them as such. Also correctly scopes the rule- and pool-specific variables highlighting.
88 lines
2.8 KiB
VimL
88 lines
2.8 KiB
VimL
" ninja build file syntax.
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" Language: ninja build file as described at
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" http://ninja-build.org/manual.html
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" Version: 1.4
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" Last Change: 2014/05/13
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" Maintainer: Nicolas Weber <nicolasweber@gmx.de>
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" Version 1.4 of this script is in the upstream vim repository and will be
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" included in the next vim release. If you change this, please send your change
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" upstream.
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" ninja lexer and parser are at
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" https://github.com/ninja-build/ninja/blob/master/src/lexer.in.cc
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" https://github.com/ninja-build/ninja/blob/master/src/manifest_parser.cc
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if exists("b:current_syntax")
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finish
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endif
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let s:cpo_save = &cpo
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set cpo&vim
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syn case match
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" Comments are only matched when the # is at the beginning of the line (with
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" optional whitespace), as long as the prior line didn't end with a $
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" continuation.
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syn match ninjaComment /\(\$\n\)\@<!\_^\s*#.*$/ contains=@Spell
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" Toplevel statements are the ones listed here and
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" toplevel variable assignments (ident '=' value).
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" lexer.in.cc, ReadToken() and manifest_parser.cc, Parse()
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syn match ninjaKeyword "^build\>"
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syn match ninjaKeyword "^rule\>"
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syn match ninjaKeyword "^pool\>"
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syn match ninjaKeyword "^default\>"
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syn match ninjaKeyword "^include\>"
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syn match ninjaKeyword "^subninja\>"
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" Both 'build' and 'rule' begin a variable scope that ends
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" on the first line without indent. 'rule' allows only a
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" limited set of magic variables, 'build' allows general
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" let assignments.
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" manifest_parser.cc, ParseRule()
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syn region ninjaRule start="^rule" end="^\ze\S" contains=TOP transparent
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syn keyword ninjaRuleCommand contained containedin=ninjaRule command
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\ deps depfile description generator
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\ pool restat rspfile rspfile_content
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syn region ninjaPool start="^pool" end="^\ze\S" contains=TOP transparent
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syn keyword ninjaPoolCommand contained containedin=ninjaPool depth
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" Strings are parsed as follows:
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" lexer.in.cc, ReadEvalString()
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" simple_varname = [a-zA-Z0-9_-]+;
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" varname = [a-zA-Z0-9_.-]+;
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" $$ -> $
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" $\n -> line continuation
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" '$ ' -> escaped space
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" $simple_varname -> variable
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" ${varname} -> variable
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syn match ninjaDollar "\$\$"
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syn match ninjaWrapLineOperator "\$$"
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syn match ninjaSimpleVar "\$[a-zA-Z0-9_-]\+"
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syn match ninjaVar "\${[a-zA-Z0-9_.-]\+}"
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" operators are:
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" variable assignment =
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" rule definition :
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" implicit dependency |
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" order-only dependency ||
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syn match ninjaOperator "\(=\|:\||\|||\)\ze\s"
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hi def link ninjaComment Comment
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hi def link ninjaKeyword Keyword
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hi def link ninjaRuleCommand Statement
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hi def link ninjaPoolCommand Statement
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hi def link ninjaDollar ninjaOperator
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hi def link ninjaWrapLineOperator ninjaOperator
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hi def link ninjaOperator Operator
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hi def link ninjaSimpleVar ninjaVar
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hi def link ninjaVar Identifier
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let b:current_syntax = "ninja"
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let &cpo = s:cpo_save
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unlet s:cpo_save
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