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vim-patch:8181c6e: runtime(luau): runtime support is incomplete
Problem: runtime(luau): runtime support is incomplete.
Solution: Add Luau syntax, indent, filetype plugin and indent tests.
closes: vim/vim#20544
8181c6e313
Co-authored-by: Lopy <70210066+lopi-py@users.noreply.github.com>
This commit is contained in:
zeertzjq
@@ -1,15 +1,193 @@
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" Vim syntax file
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" Language: Luau
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" Maintainer: None yet
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" Last Change: 2023 Apr 30
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" Language: Luau
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" Maintainer: Lopy (@lopi-py)
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" Last Change: 2026 Jun 17
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" quit when a syntax file was already loaded
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if exists("b:current_syntax")
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finish
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endif
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" Luau is a superset of lua
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runtime! syntax/lua.vim
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let s:cpo_save = &cpo
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set cpo&vim
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syn case match
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syn sync minlines=300
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" comments
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syn keyword luauTodo contained TODO FIXME
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syn match luauDirective contained "--!\%(strict\|nonstrict\|nocheck\|nolint\%(Global\)\=\|native\|optimize\)\>.*"
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" strings
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syn match luauSpecial contained #\\[[:digit:]]\{1,3}\|\\x[[:xdigit:]]\{2}\|\\u{[[:xdigit:]]\+}\|\\z\s*\|\\\n\|\\[^xu[:digit:]\r\n]#
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syn region luauString2 matchgroup=luauStringDelimiter start="\[\z(=*\)\[" end="\]\z1\]" contains=@Spell
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syn region luauString matchgroup=luauStringDelimiter start=+'+ end=+'+ skip=+\\\\\|\\'+ contains=luauSpecial,@Spell
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syn region luauString matchgroup=luauStringDelimiter start=+"+ end=+"+ skip=+\\\\\|\\"+ contains=luauSpecial,@Spell
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syn region luauInterpString matchgroup=luauStringDelimiter start=+`+ end=+`+ skip=+\\`+ contains=luauSpecial,luauInterp,@Spell
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syn region luauInterp contained transparent matchgroup=luauInterpDelimiter start=+\\\@<!{+ end=+}+ contains=TOP,luauInterpBlock
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syn region luauInterpBlock contained transparent start=+{+ end=+}+ contains=TOP,luauInterpBlock
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" numbers
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syn match luauNumber "\<0_*[xX][[:xdigit:]_]*[[:xdigit:]][[:xdigit:]_]*\>"
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syn match luauNumber "\<0_*[bB][01_]*[01][01_]*\>"
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syn match luauNumber "\<\d[[:digit:]_]*\%(\.[[:digit:]_]*\)\=\%([eE][-+]\=[[:digit:]_]*\d[[:digit:]_]*\)\=\>"
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syn match luauNumber "\.\d[[:digit:]_]*\%([eE][-+]\=[[:digit:]_]*\d[[:digit:]_]*\)\=\>"
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" keywords
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syn keyword luauStatement return local break end
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syn keyword luauStatement do nextgroup=luauStatement skipwhite
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syn keyword luauStatement contained continue
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syn match luauStatement "^\s*\zscontinue\>\ze\s*\%(;\|end\>\|else\>\|elseif\>\|until\>\|--.*\|$\)"
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syn match luauStatement ";\s*\zscontinue\>\ze\s*\%(;\|end\>\|else\>\|elseif\>\|until\>\|--.*\|$\)"
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syn keyword luauFunction function nextgroup=luauFunctionName,luauGenericParams skipwhite
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syn match luauStatement "^\s*\%(@\%(\h\w*\|\[[^]]*\]\)\s*\)*\zsconst\>\ze\s\+\%(function\>\|\h\)"
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syn match luauStatement "^\s*\%(@\%(\h\w*\|\[[^]]*\]\)\s*\)*\zsdeclare\>\ze\s\+\%(function\>\|class\>\s\+\h\|extern\s\+type\>\|\h\w*\s*:\)" nextgroup=luauStatement,luauDeclareName,luauFunction skipwhite
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syn match luauStatement contained "\<class\>\ze\s\+\h" nextgroup=luauTypedef skipwhite
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syn match luauDeclareName contained "\h\w*\ze\s*:" nextgroup=luauTypeColon skipwhite
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syn match luauStatement "\<export\>\ze\s\+type\>"
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syn match luauStatement contained "\<extern\>\ze\s\+type\>"
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syn match luauStatement "\<extends\>\ze\s\+\h" nextgroup=luauTypeName skipwhite
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syn match luauStatement "\<with\>\ze\s*\%(--.*\)\=$"
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syn match luauModifier "\<public\>\ze\s\+\%(function\|\h\)"
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syn match luauTypeKeyword "\<type\>\ze\s\+\h" nextgroup=luauTypeFunction,luauTypedef skipwhite
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syn keyword luauTypeFunction contained function nextgroup=luauFunctionName skipwhite
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syn match luauFunctionName contained transparent "\h\w*\%([.:]\h\w*\)*" nextgroup=luauGenericParams skipwhite
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syn keyword luauCond if elseif
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syn keyword luauCond then else nextgroup=luauStatement skipwhite
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syn keyword luauRepeat while for until in
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syn keyword luauRepeat repeat nextgroup=luauStatement skipwhite
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syn keyword luauOperator and or not
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" operators and punctuation
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syn match luauSymbolOperator "[#+*/%^=<>~?-]\|\.\{3}\|\.\.=\="
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syn match luauSymbolOperator "->" nextgroup=luauSymbolOperator,luauConstant,luauTableType,luauTypePack,luauTypeName skipwhite
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syn match luauSymbolOperator "[|&]" nextgroup=luauConstant,luauTableType,luauTypePack,luauTypeName skipwhite
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syn match luauSymbolOperator "::"
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" tables
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syn region luauTableBlock transparent matchgroup=luauTable start="{" end="}" contains=TOP,luauStatement
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syn match luauComment "--.*$" contains=luauTodo,luauDirective,@Spell
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syn region luauComment matchgroup=luauCommentDelimiter start="--\[\z(=*\)\[" end="\]\z1\]" contains=luauTodo,@Spell
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" the first line may start with #!
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syn match luauComment "\%^#!.*"
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" attributes
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syn match luauAttribute "@\h\w*"
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syn region luauAttributeBlock matchgroup=luauAttributeDelimiter start="@\[" end="\]" contains=luauAttributeName,luauAttributeTable,luauString,luauString2,luauInterpString,luauNumber,luauConstant
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syn region luauAttributeTable contained transparent matchgroup=luauTable start="{" end="}" contains=luauAttributeTable,luauString,luauString2,luauInterpString,luauNumber,luauConstant,luauSymbolOperator
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syn keyword luauAttributeName contained checked native deprecated
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" constants and types
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syn keyword luauConstant nil true false
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syn match luauConstant "\.\.\."
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syn keyword luauSelf self
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syn match luauSelf contained "(\s*\zsself\>\ze\s*:"
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syn cluster luauTypeCommon contains=luauGenericParams,luauString,luauString2,luauInterpString,luauNumber,luauConstant,luauSymbolOperator
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syn cluster luauTypeExpr contains=luauFunctionTypeParams,luauTableType,luauTypeParam,luauType,luauTypeKeyword,@luauTypeCommon
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syn region luauGenericParams contained transparent matchgroup=luauSymbolOperator start="<" end=">" contains=@luauTypeExpr
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syn region luauTypedefGenericParams contained transparent matchgroup=luauSymbolOperator start="<" end=">" contains=@luauTypeExpr nextgroup=luauTypeAliasAssign skipwhite
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syn region luauExplicitTypeArgs transparent matchgroup=luauSymbolOperator start="<<" end=">>" contains=@luauTypeExpr
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syn match luauTypeParam contained "\h\w*\%(\.\.\.\)\="
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syn match luauTypedef "\h\w*" contained nextgroup=luauTypedefGenericParams,luauTypeAliasAssign skipwhite
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syn match luauTypeAliasAssign contained "=" nextgroup=luauSymbolOperator,luauConstant,luauTableType,luauTypeName skipwhite
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syn region luauTableType contained transparent matchgroup=luauTable start="{" end="}" contains=luauFunctionTypeParams,luauTableType,luauSelf,luauTypeIndexer,luauTableElementType,luauTypeColon,luauTypeKeyword,@luauTypeCommon
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syn match luauTypeIndexer "^\s*\[\s*" nextgroup=luauType skipwhite
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syn match luauTypeIndexer contained transparent "\[\s*" nextgroup=luauType skipwhite
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syn match luauType contained "\h\w*\%(\.\h\w*\)*\ze\s*\]\s*:" nextgroup=luauGenericParams skipwhite
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syn match luauTableElementType contained "\h\w*\%(\.\h\w*\)*\ze\s*[<?|&,;})]" nextgroup=luauGenericParams skipwhite
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syn match luauTypeColon transparent ":" nextgroup=luauSymbolOperator,luauConstant,luauTableType,luauTypeAfterColon skipwhite
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syn match luauTypeAfterColon contained "\h\w*\%(\.\h\w*\)*\%(\.\.\.\)\=\ze\s*\%([?=},)\]|&]\|,\|<\|->\|$\)" nextgroup=luauGenericParams skipwhite
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syn region luauFunctionTypeParams transparent start="(\ze\%([^()]*\))\s*->" end=")\ze\s*->" contains=luauFunctionTypeParam,luauTypeColon,luauSelf,@luauTypeCommon
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syn match luauFunctionTypeParam contained "\h\w*\%(\.\h\w*\)*\%(\.\.\.\)\=\ze\s*?\=\s*[,)|&]" nextgroup=luauGenericParams skipwhite
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syn match luauFunctionReturnStart transparent ")\s*:\s*" nextgroup=luauSymbolOperator,luauFunctionTypeParams,luauConstant,luauTableType,luauTypePack,luauTypeName skipwhite
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syn region luauTypePack contained transparent start="(\%([^()]*)\s*->\)\@!" end=")" contains=luauFunctionTypeParams,luauTableType,luauTypeName,@luauTypeCommon
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syn match luauTypeName contained "\h\w*\%(\.\h\w*\)*\%(\.\.\.\)\=" nextgroup=luauGenericParams skipwhite
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syn match luauTypeKeyword "\<\%(read\|write\)\>\ze\s*\%(\[\|\h\+\s*:\)" nextgroup=luauTypeIndexer skipwhite
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" metamethods
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syn keyword luauMetaMethod __index __newindex __mode __namecall __call __iter __len
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syn keyword luauMetaMethod __eq __add __sub __mul __div __idiv __mod __pow __unm
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syn keyword luauMetaMethod __lt __le __concat __type __metatable __tostring
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" methods
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syn match luauMethodColon transparent ":\ze\s*\h\w*\s*\%(<<.\{-}>>\s*\|<[^>]*>\s*\)\=\%((\|{\|'\|\"\|\[\)" nextgroup=luauFunc skipwhite
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syn match luauFunc contained "\h\w*\ze\s*\%(<<.\{-}>>\s*\|<[^>]*>\s*\)\=\%((\|{\|'\|\"\|\[\)"
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" global functions and values
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syn keyword luauFunc assert error gcinfo getfenv getmetatable
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syn keyword luauFunc ipairs loadstring newproxy next pairs pcall print
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syn keyword luauFunc rawequal rawget rawlen rawset require select setfenv
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syn keyword luauFunc setmetatable tonumber tostring unpack xpcall
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syn keyword luauGlobal _G
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syn keyword luauBuiltinConstant _VERSION
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syn match luauFunc "\<type\>\ze\s*\%(<<.\{-}>>\s*\)\=("
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syn match luauFunc "\<typeof\>\ze\s*\%(<<.\{-}>>\s*\)\=("
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" standard library members
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syn match luauFunc /\<bit32\.\%(arshift\|band\|bnot\|bor\|btest\|bxor\|byteswap\|countlz\|countrz\|extract\|lrotate\|lshift\|replace\|rrotate\|rshift\)\>/
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syn match luauFunc /\<buffer\.\%(copy\|create\|fill\|fromstring\|len\|readbits\|readf32\|readf64\|readi16\|readi32\|readi8\|readstring\|readu16\|readu32\|readu8\)\>/
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syn match luauFunc /\<buffer\.\%(tostring\|writebits\|writef32\|writef64\|writei16\|writei32\|writei8\|writestring\|writeu16\|writeu32\|writeu8\)\>/
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syn match luauFunc /\<coroutine\.\%(close\|create\|isyieldable\|resume\|running\|status\|wrap\|yield\)\>/
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syn match luauFunc /\<debug\.\%(info\|traceback\)\>/
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syn match luauFunc /\<math\.\%(abs\|acos\|asin\|atan2\=\|ceil\|clamp\|cosh\=\|deg\|exp\|floor\|fmod\|frexp\)\>/
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syn match luauFunc /\<math\.\%(isfinite\|isinf\|isnan\|ldexp\|lerp\|log\|log10\|map\|max\|min\|modf\|noise\)\>/
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syn match luauFunc /\<math\.\%(pow\|rad\|random\%(seed\)\=\|round\|sign\|sinh\=\|sqrt\|tanh\=\)\>/
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syn match luauBuiltinConstant /\<math\.\%(huge\|pi\)\>/
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syn match luauFunc /\<os\.\%(clock\|date\|difftime\|time\)\>/
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syn match luauFunc /\<string\.\%(byte\|char\|find\|format\|gmatch\|gsub\|len\|lower\|match\|pack\%(size\)\=\|rep\|reverse\|split\|sub\|unpack\|upper\)\>/
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syn match luauFunc /\<table\.\%(clear\|clone\|concat\|create\|find\|foreachi\=\|freeze\|getn\|insert\|isfrozen\|maxn\|move\|pack\|remove\|sort\|unpack\)\>/
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syn match luauFunc /\<utf8\.\%(char\|codepoint\|codes\|len\|offset\)\>/
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syn match luauBuiltinConstant /\<utf8\.charpattern\>/
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syn match luauFunc /\<vector\.\%(abs\|angle\|ceil\|clamp\|create\|cross\|dot\|floor\|lerp\|magnitude\|max\|min\|normalize\|sign\)\>/
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syn match luauBuiltinConstant /\<vector\.\%(one\|zero\)\>/
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syn match luauFunc /\<types\.\%(any\|boolean\|buffer\|copy\|generic\|intersectionof\|never\|negationof\|newfunction\|newtable\|number\|optional\|singleton\|string\|thread\|unionof\|unknown\)\>/
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" define the default highlighting
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hi def link luauStatement Statement
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hi def link luauRepeat Repeat
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hi def link luauString String
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hi def link luauString2 String
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hi def link luauInterpString String
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hi def link luauStringDelimiter luauString
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hi def link luauInterpDelimiter Special
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hi def link luauNumber Number
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hi def link luauOperator Operator
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hi def link luauSymbolOperator luauOperator
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hi def link luauConstant Constant
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hi def link luauCond Conditional
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hi def link luauFunction Function
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hi def link luauMetaMethod Function
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hi def link luauTable Structure
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hi def link luauComment Comment
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hi def link luauCommentDelimiter luauComment
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hi def link luauDirective PreProc
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hi def link luauTodo Todo
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hi def link luauSpecial SpecialChar
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hi def link luauFunc Identifier
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hi def link luauGlobal Identifier
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hi def link luauBuiltinConstant Constant
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hi def link luauSelf Identifier
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hi def link luauModifier StorageClass
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hi def link luauType Type
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hi def link luauTypeAfterColon luauType
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hi def link luauTableElementType luauType
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hi def link luauTypeAliasAssign luauSymbolOperator
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hi def link luauFunctionTypeParam luauType
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hi def link luauTypeName luauType
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hi def link luauTypedef Typedef
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hi def link luauTypeParam Type
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hi def link luauTypeKeyword Keyword
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hi def link luauTypeFunction luauFunction
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hi def link luauDeclareName Identifier
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hi def link luauAttribute PreProc
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hi def link luauAttributeName PreProc
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hi def link luauAttributeDelimiter PreProc
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let b:current_syntax = "luau"
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let &cpo = s:cpo_save
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unlet s:cpo_save
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" vim: nowrap sw=2 sts=2 ts=8 noet:
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