| Bram Moolenaar | d2855f5 | 2018-07-31 22:23:58 +0200 | [diff] [blame] | 1 | " Vim syntax file |
| 2 | " Language: WebAssembly |
| 3 | " Maintainer: rhysd <lin90162@yahoo.co.jp> |
| 4 | " Last Change: Jul 29, 2018 |
| 5 | " For bugs, patches and license go to https://github.com/rhysd/vim-wasm |
| 6 | |
| 7 | if exists("b:current_syntax") |
| 8 | finish |
| 9 | endif |
| 10 | |
| 11 | let s:cpo_save = &cpo |
| 12 | set cpo&vim |
| 13 | |
| 14 | syn cluster wastCluster contains=wastModule,wastInstWithType,wastInstGeneral,wastParamInst,wastControlInst,wastString,wastNamedVar,wastUnnamedVar,wastFloat,wastNumber,wastComment,wastList,wastType |
| 15 | |
| 16 | " Instructions |
| 17 | " https://webassembly.github.io/spec/core/text/instructions.html |
| 18 | " Note: memarg (align=,offset=) can be added to memory instructions |
| 19 | syn match wastInstWithType "\%((\s*\)\@<=\<\%(i32\|i64\|f32\|f64\|memory\)\.[[:alnum:]_]\+\%(/\%(i32\|i64\|f32\|f64\)\)\=\>\%(\s\+\%(align\|offset\)=\)\=" contained display |
| 20 | syn match wastInstGeneral "\%((\s*\)\@<=\<[[:alnum:]_]\+\>" contained display |
| 21 | " https://webassembly.github.io/spec/core/text/instructions.html#control-instructions |
| 22 | syn match wastControlInst "\%((\s*\)\@<=\<\%(block\|end\|loop\|if\|else\|unreachable\|nop\|br\|br_if\|br_table\|return\|call\|call_indirect\)\>" contained display |
| 23 | " https://webassembly.github.io/spec/core/text/instructions.html#parametric-instructions |
| 24 | syn match wastParamInst "\%((\s*\)\@<=\<\%(drop\|select\)\>" contained display |
| 25 | |
| 26 | " Identifiers |
| 27 | " https://webassembly.github.io/spec/core/text/values.html#text-id |
| 28 | syn match wastNamedVar "$\+[[:alnum:]!#$%&'∗./:=><?@\\^_`~+-]*" contained display |
| 29 | syn match wastUnnamedVar "$\+\d\+[[:alnum:]!#$%&'∗./:=><?@\\^_`~+-]\@!" contained display |
| 30 | |
| 31 | " String literals |
| 32 | " https://webassembly.github.io/spec/core/text/values.html#strings |
| 33 | syn region wastString start=+"+ skip=+\\\\\|\\"+ end=+"+ contained contains=wastStringSpecial |
| 34 | syn match wastStringSpecial "\\\x\x\|\\[tnr'\\\"]\|\\u\x\+" contained containedin=wastString |
| 35 | |
| 36 | " Float literals |
| 37 | " https://webassembly.github.io/spec/core/text/values.html#floating-point |
| 38 | syn match wastFloat "\<-\=\d\%(_\=\d\)*\%(\.\d\%(_\=\d\)*\)\=\%([eE][-+]\=\d\%(_\=\d\)*\)\=" display contained |
| 39 | syn match wastFloat "\<-\=0x\x\%(_\=\d\)*\%(\.\x\%(_\=\x\)*\)\=\%([pP][-+]\=\d\%(_\=\d\)*\)\=" display contained |
| 40 | syn keyword wastFloat inf nan contained |
| 41 | |
| 42 | " Integer literals |
| 43 | " https://webassembly.github.io/spec/core/text/values.html#integers |
| 44 | syn match wastNumber "\<-\=\d\%(_\=\d\)*\>" display contained |
| 45 | syn match wastNumber "\<-\=0x\x\%(_\=\x\)*\>" display contained |
| 46 | |
| 47 | " Comments |
| 48 | " https://webassembly.github.io/spec/core/text/lexical.html#comments |
| 49 | syn region wastComment start=";;" end="$" display |
| 50 | syn region wastComment start="(;;\@!" end=";)" |
| 51 | |
| 52 | syn region wastList matchgroup=wastListDelimiter start="(;\@!" matchgroup=wastListDelimiter end=";\@<!)" contains=@wastCluster |
| 53 | |
| 54 | " Types |
| 55 | " https://webassembly.github.io/spec/core/text/types.html |
| 56 | syn keyword wastType i64 i32 f64 f32 param result anyfunc mut contained |
| 57 | syn match wastType "\%((\_s*\)\@<=func\%(\_s*[()]\)\@=" display contained |
| 58 | |
| 59 | " Modules |
| 60 | " https://webassembly.github.io/spec/core/text/modules.html |
| 61 | syn keyword wastModule module type export import table memory global data elem contained |
| 62 | syn match wastModule "\%((\_s*\)\@<=func\%(\_s\+\$\)\@=" display contained |
| 63 | |
| 64 | syn sync lines=100 |
| 65 | |
| 66 | hi def link wastModule PreProc |
| 67 | hi def link wastListDelimiter Delimiter |
| 68 | hi def link wastInstWithType Operator |
| 69 | hi def link wastInstGeneral Operator |
| 70 | hi def link wastControlInst Statement |
| 71 | hi def link wastParamInst Conditional |
| 72 | hi def link wastString String |
| 73 | hi def link wastStringSpecial Special |
| 74 | hi def link wastNamedVar Identifier |
| 75 | hi def link wastUnnamedVar PreProc |
| 76 | hi def link wastFloat Float |
| 77 | hi def link wastNumber Number |
| 78 | hi def link wastComment Comment |
| 79 | hi def link wastType Type |
| 80 | |
| 81 | let b:current_syntax = "wast" |
| 82 | |
| 83 | let &cpo = s:cpo_save |
| 84 | unlet s:cpo_save |