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Diffstat (limited to '')
| -rw-r--r-- | runtime/syntax/wast.vim | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/runtime/syntax/wast.vim b/runtime/syntax/wast.vim new file mode 100644 index 0000000..245d5f6 --- /dev/null +++ b/runtime/syntax/wast.vim @@ -0,0 +1,84 @@ +" Vim syntax file +" Language: WebAssembly +" Maintainer: rhysd <lin90162@yahoo.co.jp> +" Last Change: Jul 29, 2018 +" For bugs, patches and license go to https://github.com/rhysd/vim-wasm + +if exists("b:current_syntax") + finish +endif + +let s:cpo_save = &cpo +set cpo&vim + +syn cluster wastCluster contains=wastModule,wastInstWithType,wastInstGeneral,wastParamInst,wastControlInst,wastString,wastNamedVar,wastUnnamedVar,wastFloat,wastNumber,wastComment,wastList,wastType + +" Instructions +" https://webassembly.github.io/spec/core/text/instructions.html +" Note: memarg (align=,offset=) can be added to memory instructions +syn match wastInstWithType "\%((\s*\)\@<=\<\%(i32\|i64\|f32\|f64\|memory\)\.[[:alnum:]_]\+\%(/\%(i32\|i64\|f32\|f64\)\)\=\>\%(\s\+\%(align\|offset\)=\)\=" contained display +syn match wastInstGeneral "\%((\s*\)\@<=\<[[:alnum:]_]\+\>" contained display +" https://webassembly.github.io/spec/core/text/instructions.html#control-instructions +syn match wastControlInst "\%((\s*\)\@<=\<\%(block\|end\|loop\|if\|else\|unreachable\|nop\|br\|br_if\|br_table\|return\|call\|call_indirect\)\>" contained display +" https://webassembly.github.io/spec/core/text/instructions.html#parametric-instructions +syn match wastParamInst "\%((\s*\)\@<=\<\%(drop\|select\)\>" contained display + +" Identifiers +" https://webassembly.github.io/spec/core/text/values.html#text-id +syn match wastNamedVar "$\+[[:alnum:]!#$%&'∗./:=><?@\\^_`~+-]*" contained display +syn match wastUnnamedVar "$\+\d\+[[:alnum:]!#$%&'∗./:=><?@\\^_`~+-]\@!" contained display + +" String literals +" https://webassembly.github.io/spec/core/text/values.html#strings +syn region wastString start=+"+ skip=+\\\\\|\\"+ end=+"+ contained contains=wastStringSpecial +syn match wastStringSpecial "\\\x\x\|\\[tnr'\\\"]\|\\u\x\+" contained containedin=wastString + +" Float literals +" https://webassembly.github.io/spec/core/text/values.html#floating-point +syn match wastFloat "\<-\=\d\%(_\=\d\)*\%(\.\d\%(_\=\d\)*\)\=\%([eE][-+]\=\d\%(_\=\d\)*\)\=" display contained +syn match wastFloat "\<-\=0x\x\%(_\=\d\)*\%(\.\x\%(_\=\x\)*\)\=\%([pP][-+]\=\d\%(_\=\d\)*\)\=" display contained +syn keyword wastFloat inf nan contained + +" Integer literals +" https://webassembly.github.io/spec/core/text/values.html#integers +syn match wastNumber "\<-\=\d\%(_\=\d\)*\>" display contained +syn match wastNumber "\<-\=0x\x\%(_\=\x\)*\>" display contained + +" Comments +" https://webassembly.github.io/spec/core/text/lexical.html#comments +syn region wastComment start=";;" end="$" display +syn region wastComment start="(;;\@!" end=";)" + +syn region wastList matchgroup=wastListDelimiter start="(;\@!" matchgroup=wastListDelimiter end=";\@<!)" contains=@wastCluster + +" Types +" https://webassembly.github.io/spec/core/text/types.html +syn keyword wastType i64 i32 f64 f32 param result anyfunc mut contained +syn match wastType "\%((\_s*\)\@<=func\%(\_s*[()]\)\@=" display contained + +" Modules +" https://webassembly.github.io/spec/core/text/modules.html +syn keyword wastModule module type export import table memory global data elem contained +syn match wastModule "\%((\_s*\)\@<=func\%(\_s\+\$\)\@=" display contained + +syn sync lines=100 + +hi def link wastModule PreProc +hi def link wastListDelimiter Delimiter +hi def link wastInstWithType Operator +hi def link wastInstGeneral Operator +hi def link wastControlInst Statement +hi def link wastParamInst Conditional +hi def link wastString String +hi def link wastStringSpecial Special +hi def link wastNamedVar Identifier +hi def link wastUnnamedVar PreProc +hi def link wastFloat Float +hi def link wastNumber Number +hi def link wastComment Comment +hi def link wastType Type + +let b:current_syntax = "wast" + +let &cpo = s:cpo_save +unlet s:cpo_save |