| David Mandelberg | 4e7b430 | 2025-03-23 10:26:00 +0100 | [diff] [blame] | 1 | " Vim syntax file |
| 2 | " Language: SPA JSON |
| 3 | " Maintainer: David Mandelberg <david@mandelberg.org> |
| 4 | " Last Change: 2025 Mar 22 |
| 5 | " |
| 6 | " Based on parser code: |
| 7 | " https://gitlab.freedesktop.org/pipewire/pipewire/-/blob/master/spa/include/spa/utils/json-core.h |
| 8 | |
| 9 | if exists("b:current_syntax") |
| 10 | finish |
| 11 | endif |
| 12 | let b:current_syntax = "spajson" |
| 13 | |
| 14 | syn sync minlines=500 |
| 15 | |
| 16 | " Treat the __BARE parser state as a keyword, to make it easier to match |
| 17 | " keywords and numbers only when they're not part of a larger __BARE section. |
| 18 | " E.g., v4l2 and pipewire-0 probably shouldn't highlight anything as |
| 19 | " spajsonInt. |
| 20 | syn iskeyword 32-126,^ ,^",^#,^:,^,,^=,^],^},^\ |
| 21 | |
| 22 | syn match spajsonEscape "\\["\\/bfnrt]" contained |
| 23 | syn match spajsonEscape "\\u[0-9A-Fa-f]\{4}" contained |
| 24 | |
| 25 | syn match spajsonError "." |
| 26 | syn match spajsonBare "\k\+" |
| 27 | syn match spajsonComment "#.*$" contains=@Spell |
| 28 | syn region spajsonString start=/"/ skip=/\\\\\|\\"/ end=/"/ contains=spajsonEscape |
| 29 | syn match spajsonKeyDelimiter "[:=]" |
| 30 | syn region spajsonArray matchgroup=spajsonBracket start="\[" end="]" contains=ALLBUT,spajsonKeyDelimiter fold |
| 31 | syn region spajsonObject matchgroup=spajsonBrace start="{" end="}" contains=ALL fold |
| 32 | syn match spajsonFloat "\<[+-]\?[0-9]\+\(\.[0-9]*\)\?\([Ee][+-]\?[0-9]\+\)\?\>" |
| 33 | syn match spajsonFloat "\<[+-]\?\.[0-9]\+\([Ee][+-]\?[0-9]\+\)\?\>" |
| 34 | syn match spajsonInt "\<[+-]\?0[Xx][0-9A-Fa-f]\+\>" |
| 35 | syn match spajsonInt "\<[+-]\?[1-9][0-9]*\>" |
| 36 | syn match spajsonInt "\<[+-]\?0[0-7]*\>" |
| 37 | syn keyword spajsonBoolean true false |
| 38 | syn keyword spajsonNull null |
| 39 | syn match spajsonWhitespace "[\x00\t \r\n,]" |
| 40 | |
| 41 | hi def link spajsonBoolean Boolean |
| 42 | hi def link spajsonBrace Delimiter |
| 43 | hi def link spajsonBracket Delimiter |
| 44 | hi def link spajsonComment Comment |
| 45 | hi def link spajsonError Error |
| 46 | hi def link spajsonEscape SpecialChar |
| 47 | hi def link spajsonFloat Float |
| 48 | hi def link spajsonInt Number |
| 49 | hi def link spajsonNull Constant |
| 50 | hi def link spajsonString String |