129 lines
5.1 KiB
VimL
129 lines
5.1 KiB
VimL
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" Language: Blang
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" Maintainer: Bruce Hill <bruce@bruce-hill.com>
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" License: WTFPL
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" Bail if our syntax is already loaded.
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if exists('b:current_syntax') && b:current_syntax == 'blang'
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finish
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endif
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syn match BlangVar /[a-zA-Z_][a-zA-Z_0-9]*/ contained
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syn region BlangString start=/".\@=/ end=/"\|$/ contains=BlangEscape,BlangStringInterp
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syn region BlangString start=/'.\@=/ end=/'\|$/
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syn region BlangString start=/".\@!\%(^\z(\s*\).*\)\@<=/ end=/^\z1"\|^\%(\z1\s\)\@!\s*\S\@=/ contains=BlangEscape,BlangStringInterp
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syn region BlangString start=/'.\@!\%(^\z(\s*\).*\)\@<=/hs=e+1 end=/^\z1'\|^\%(\z1\s\)\@!\s*\S\@=/he=s-1
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hi def link BlangString String
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syn region BlangDSLString start=/\z(\W\).\@=/hs=e end=/\z1/ contains=BlangEscape,BlangStringInterp contained
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syn region BlangDSLString start=/\z(\W\).\@!\%(^\z(\s*\).*\)\@<=/hs=e end=/^\z2\z1/he=e contains=BlangEscape,BlangStringInterp contained
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syn region BlangDSLString start=/\[/hs=e+1 end=/]/he=s-1 contains=BlangEscape,BlangStringInterp contained
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syn region BlangDSLString start=/{/hs=e+1 end=/}/he=s-1 contained
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syn region BlangDSLString start=/</hs=e+1 end=/>/he=s-1 contains=BlangEscape contained
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syn region BlangDSLString start=/(/hs=e+1 end=/)/he=s-1 contains=BlangStringInterp contained
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syn region BlangDSLString start=/>.\@=/hs=e+1 end=/$/ contains=BlangStringAtInterp contained
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syn region BlangDSLString start=/>.\@!\%(^\z(\s*\).*\)\@<=/hs=e+1 end=/^\%(\z1\s\)\@!.\@=/ contains=BlangStringAtInterp contained
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syn region BlangDSLString start=/:.\@=/hs=e+1 end=/$/ contains=BlangStringInterp,BlangEscape contained
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syn region BlangDSLString start=/:.\@!\%(^\z(\s*\).*\)\@<=/hs=e+1 end=/^\%(\z1\s\)\@!.\@=/ contains=BlangStringInterp,BlangEscape contained
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hi def link BlangDSLString String
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syn match BlangDSL /%\w\+/ nextgroup=BlangString,BlangDSLString
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hi def link BlangDSL String
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hi BlangDSL ctermfg=white cterm=bold
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syn match BlangStringDollar /\$/ contained
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hi BlangStringDollar ctermfg=LightBlue
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syn match BlangStringAt /@/ contained
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hi BlangStringAt ctermfg=LightBlue
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syn match BlangStringInterpWord /[a-zA-Z_][a-zA-Z_0-9]*/ contained
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hi BlangStringInterpWord ctermfg=LightBlue
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syn match BlangStringInterp /\$/ contained nextgroup=BlangStringDollar,BlangStringInterpWord,@BlangAll
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hi BlangStringInterp ctermfg=LightBlue
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syn match BlangStringAtInterp /@/ contained nextgroup=BlangStringAt,BlangStringInterpWord,@BlangAll
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hi BlangStringAtInterp ctermfg=LightBlue
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syn match BlangEscape /\\\([abenrtvN]\|x\x\x\|\d\{3}\)\(-\([abnrtv]\|x\x\x\|\d\{3}\)\)\?\|\\./
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hi BlangEscape ctermfg=LightBlue
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syn match BlangNumber /0x[0-9a-fA-F_]\+%\?\|[0-9][0-9_]*\(\.\([0-9][0-9_]*\|\.\@!\)\)\?\(e[0-9_]\+\)\?%\?\|\.\@<!\.[0-9][0-9_]*\(e[0-9_]\+\)\?%\?/
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hi def link BlangNumber Number
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syn keyword BlangConditional if unless elseif else when then
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hi def link BlangConditional Conditional
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syn keyword BlangLoop for between while repeat do until
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hi def link BlangLoop Repeat
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syn keyword BlangFail fail
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hi def link BlangFail Exception
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syn keyword BlangStatement stop skip fail pass return
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hi def link BlangStatement Statement
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syn keyword BlangStructure struct unit enum union
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hi def link BlangStructure Structure
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syn keyword BlangTypedef deftype
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hi def link BlangTypedef Typedef
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syn keyword BlangKeyword macro deftype use export extern
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hi def link BlangKeyword Keyword
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syn match BlangFnName /\<[a-zA-Z_][a-zA-Z_0-9]*\>/ contained
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hi def link BlangFnName Function
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syn keyword BlangDef def nextgroup=BlangFnName skipwhite
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hi def link BlangDef Keyword
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" syn region BlangFnDecl start=/\<def\>/ end=/(\@=\|$/ contains=BlangFnName,BlangKeyword
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syn keyword BlangBoolean yes no
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hi def link BlangBoolean Boolean
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syn keyword BlangNil nil
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hi BlangNil cterm=bold ctermfg=cyan
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syn match BlangStructName /\w\+\( *{\)\@=/
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hi BlangStructName cterm=bold
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syn keyword BlangOperator in and or xor is not mod sizeof typeof
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syn match BlangOperator /\<\(and\|or\|xor\|mod\)=/
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syn match BlangOperator /[+*/^<>=-]=\?/
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syn match BlangOperator /[:!]\?=/
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hi def link BlangOperator Operator
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syn match BlangDelim /,/
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hi def link BlangDelim Dlimiter
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syn match BlangTypeDelim /,/ contained
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hi def link BlangTypeDelim Type
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syn match BlangAssoc /=/ contained
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hi def link BlangAssoc Type
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syn region BlangType start=/\[/ end=/\]\|$/ contains=BlangType contained
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syn region BlangType start=/{/ end=/}\|$/ contains=BlangType,BlangAssoc contained
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syn region BlangType start=/(/ end=/)=>\|$/ contains=BlangType,BlangTypeDelim nextgroup=BlangType contained
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syn match BlangType /\w\+/ contained
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hi def link BlangType Type
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syn match BlangTypeAnnotation /:=\@!/ nextgroup=BlangType skipwhite
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hi def link BlangTypeAnnotation Operator
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syn match BlangAs /\<as\>/ nextgroup=BlangType skipwhite
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hi def link BlangAs Operator
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syn region BlangComment start=;//; end=/$/
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hi def link BlangComment Comment
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syn region BlangParenGroup start=/(/ end=/)/ contains=@BlangAll
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syn cluster BlangAll contains=BlangComment,BlangString,BlangDSL,BlangKeyword,
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\BlangConditional,BlangLoop,BlangFail,BlangStatement,BlangStructure,BlangTypedef,
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\BlangNumber,BlangFnDecl,BlangBoolean,BlangNil,BlangTypeAnnotation,BlangAs,BlangParenGroup
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if !exists('b:current_syntax')
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let b:current_syntax = 'bpeg'
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endif
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