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1 " ninja build file syntax.
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2 " Language: ninja build file as described at
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3 " http://ninja-build.org/manual.html
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4 " Version: 1.5
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5 " Last Change: 2018/04/05
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6 " Maintainer: Nicolas Weber <nicolasweber@gmx.de>
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7 " Version 1.5 of this script is in the upstream vim repository and will be
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8 " included in the next vim release. If you change this, please send your change
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9 " upstream.
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10
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11 " ninja lexer and parser are at
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12 " https://github.com/ninja-build/ninja/blob/master/src/lexer.in.cc
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13 " https://github.com/ninja-build/ninja/blob/master/src/manifest_parser.cc
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14
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15 if exists("b:current_syntax")
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16 finish
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17 endif
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18
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19 let s:cpo_save = &cpo
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20 set cpo&vim
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21
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22 syn case match
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23
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24 " Comments are only matched when the # is at the beginning of the line (with
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25 " optional whitespace), as long as the prior line didn't end with a $
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26 " continuation.
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27 syn match ninjaComment /\(\$\n\)\@<!\_^\s*#.*$/ contains=@Spell
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28
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29 " Toplevel statements are the ones listed here and
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30 " toplevel variable assignments (ident '=' value).
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31 " lexer.in.cc, ReadToken() and manifest_parser.cc, Parse()
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32 syn match ninjaKeyword "^build\>"
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33 syn match ninjaKeyword "^rule\>"
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34 syn match ninjaKeyword "^pool\>"
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35 syn match ninjaKeyword "^default\>"
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36 syn match ninjaKeyword "^include\>"
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37 syn match ninjaKeyword "^subninja\>"
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38
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39 " Both 'build' and 'rule' begin a variable scope that ends
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40 " on the first line without indent. 'rule' allows only a
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41 " limited set of magic variables, 'build' allows general
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42 " let assignments.
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43 " manifest_parser.cc, ParseRule()
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44 syn region ninjaRule start="^rule" end="^\ze\S" contains=TOP transparent
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45 syn keyword ninjaRuleCommand contained containedin=ninjaRule command
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46 \ deps depfile description generator
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47 \ pool restat rspfile rspfile_content
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48
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49 syn region ninjaPool start="^pool" end="^\ze\S" contains=TOP transparent
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50 syn keyword ninjaPoolCommand contained containedin=ninjaPool depth
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51
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52 " Strings are parsed as follows:
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53 " lexer.in.cc, ReadEvalString()
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54 " simple_varname = [a-zA-Z0-9_-]+;
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55 " varname = [a-zA-Z0-9_.-]+;
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56 " $$ -> $
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57 " $\n -> line continuation
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58 " '$ ' -> escaped space
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59 " $simple_varname -> variable
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60 " ${varname} -> variable
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61
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62 syn match ninjaDollar "\$\$"
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63 syn match ninjaWrapLineOperator "\$$"
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64 syn match ninjaSimpleVar "\$[a-zA-Z0-9_-]\+"
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65 syn match ninjaVar "\${[a-zA-Z0-9_.-]\+}"
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66
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67 " operators are:
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68 " variable assignment =
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69 " rule definition :
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70 " implicit dependency |
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71 " order-only dependency ||
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72 syn match ninjaOperator "\(=\|:\||\|||\)\ze\s"
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73
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74 hi def link ninjaComment Comment
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75 hi def link ninjaKeyword Keyword
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76 hi def link ninjaRuleCommand Statement
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77 hi def link ninjaPoolCommand Statement
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78 hi def link ninjaDollar ninjaOperator
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79 hi def link ninjaWrapLineOperator ninjaOperator
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80 hi def link ninjaOperator Operator
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81 hi def link ninjaSimpleVar ninjaVar
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82 hi def link ninjaVar Identifier
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83
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84 let b:current_syntax = "ninja"
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85
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86 let &cpo = s:cpo_save
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87 unlet s:cpo_save
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