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" ninja build file syntax.
" Language: ninja build file as described at
" http://martine.github.com/ninja/manual.html
" Version: 1.3
" Last Change: 2013/04/16
" Maintainer: Nicolas Weber <nicolasweber@gmx.de>
" Version 1.3 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/martine/ninja/blob/master/src/lexer.in.cc
" https://github.com/martine/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
syn match ninjaComment /#.*/ 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=ALL transparent
syn keyword ninjaRuleCommand contained command deps depfile description generator
\ pool restat rspfile rspfile_content
syn region ninjaPool start="^pool" end="^\ze\S" contains=ALL transparent
syn keyword ninjaPoolCommand contained 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
" ${varname} -> variable
syn match ninjaWrapLineOperator "\$$"
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 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
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