| Bram Moolenaar | 6ee8d89 | 2012-01-10 14:55:01 +0100 | [diff] [blame] | 1 | " ninja build file syntax. |
| 2 | " Language: ninja build file as described at |
| 3 | " http://martine.github.com/ninja/manual.html |
| 4 | " Version: 1.0 |
| 5 | " Last Change: 2012 Jan 04 |
| 6 | " Maintainer: Nicolas Weber <nicolasweber@gmx.de> |
| 7 | |
| 8 | " ninja lexer and parser are at |
| 9 | " https://github.com/martine/ninja/blob/master/src/lexer.in.cc |
| 10 | " https://github.com/martine/ninja/blob/master/src/parsers.cc |
| 11 | |
| 12 | if exists("b:current_syntax") |
| 13 | finish |
| 14 | endif |
| 15 | |
| 16 | syn case match |
| 17 | |
| 18 | " Toplevel statements are the ones listed here and |
| 19 | " toplevel variable assignments (ident '=' value). |
| 20 | " lexer.in.cc, ReadToken() and parsers.cc, Parse() |
| 21 | syn match ninjaKeyword "^build\>" |
| 22 | syn match ninjaKeyword "^rule\>" |
| 23 | syn match ninjaKeyword "^default\>" |
| 24 | syn match ninjaKeyword "^include\>" |
| 25 | syn match ninjaKeyword "^subninja\>" |
| 26 | |
| 27 | " Both 'build' and 'rule' begin a variable scope that ends |
| 28 | " on the first line without indent. 'rule' allows only a |
| 29 | " limited set of magic variables, 'build' allows general |
| 30 | " let assignments. |
| 31 | " parsers.cc, ParseRule() |
| 32 | syn region ninjaRule start="^rule" end="^\ze\S" contains=ALL transparent |
| 33 | syn keyword ninjaRuleCommand contained command depfile description generator restat |
| 34 | |
| 35 | " Strings are parsed as follows: |
| 36 | " lexer.in.cc, ReadEvalString() |
| 37 | " simple_varname = [a-zA-Z0-9_-]+; |
| 38 | " varname = [a-zA-Z0-9_.-]+; |
| 39 | " $$ -> $ |
| 40 | " $\n -> line continuation |
| 41 | " '$ ' -> escaped space |
| 42 | " $simple_varname -> variable |
| 43 | " ${varname} -> variable |
| 44 | |
| 45 | syn match ninjaWrapLineOperator "\$$" |
| 46 | syn match ninjaSimpleVar "\$[a-zA-Z0-9_-]\+" |
| 47 | syn match ninjaVar "\${[a-zA-Z0-9_.-]\+}" |
| 48 | |
| 49 | " operators are: |
| 50 | " variable assignment = |
| 51 | " rule definition : |
| 52 | " implicit dependency | |
| 53 | " order-only dependency || |
| 54 | syn match ninjaOperator "\(=\|:\||\|||\)\ze\s" |
| 55 | |
| 56 | hi def link ninjaKeyword Keyword |
| 57 | hi def link ninjaRuleCommand Statement |
| 58 | hi def link ninjaWrapLineOperator ninjaOperator |
| 59 | hi def link ninjaOperator Operator |
| 60 | hi def link ninjaSimpleVar ninjaVar |
| 61 | hi def link ninjaVar Identifier |
| 62 | |
| 63 | let b:current_syntax = "ninja" |