Update runtime files
diff --git a/runtime/syntax/lua.vim b/runtime/syntax/lua.vim
index 437a1ff..9c5a490 100644
--- a/runtime/syntax/lua.vim
+++ b/runtime/syntax/lua.vim
@@ -1,11 +1,12 @@
" Vim syntax file
-" Language: Lua 4.0, Lua 5.0, Lua 5.1 and Lua 5.2
+" Language: Lua 4.0, Lua 5.0, Lua 5.1, Lua 5.2 and Lua 5.3
" Maintainer: Marcus Aurelius Farias <masserahguard-lua 'at' yahoo com>
" First Author: Carlos Augusto Teixeira Mendes <cmendes 'at' inf puc-rio br>
-" Last Change: 2022 Mar 31
+" Last Change: 2022 Sep 07
" Options: lua_version = 4 or 5
-" lua_subversion = 0 (4.0, 5.0) or 1 (5.1) or 2 (5.2)
-" default 5.2
+" lua_subversion = 0 (for 4.0 or 5.0)
+" or 1, 2, 3 (for 5.1, 5.2 or 5.3)
+" the default is 5.3
" quit when a syntax file was already loaded
if exists("b:current_syntax")
@@ -16,20 +17,98 @@
set cpo&vim
if !exists("lua_version")
- " Default is lua 5.2
+ " Default is lua 5.3
let lua_version = 5
- let lua_subversion = 2
+ let lua_subversion = 3
elseif !exists("lua_subversion")
- " lua_version exists, but lua_subversion doesn't. So, set it to 0
+ " lua_version exists, but lua_subversion doesn't. In this case set it to 0
let lua_subversion = 0
endif
syn case match
" syncing method
-syn sync minlines=100
+syn sync minlines=1000
-" Comments
+if lua_version >= 5
+ syn keyword luaMetaMethod __add __sub __mul __div __pow __unm __concat
+ syn keyword luaMetaMethod __eq __lt __le
+ syn keyword luaMetaMethod __index __newindex __call
+ syn keyword luaMetaMethod __metatable __mode __gc __tostring
+endif
+
+if lua_version > 5 || (lua_version == 5 && lua_subversion >= 1)
+ syn keyword luaMetaMethod __mod __len
+endif
+
+if lua_version > 5 || (lua_version == 5 && lua_subversion >= 2)
+ syn keyword luaMetaMethod __pairs
+endif
+
+if lua_version > 5 || (lua_version == 5 && lua_subversion >= 3)
+ syn keyword luaMetaMethod __idiv __name
+ syn keyword luaMetaMethod __band __bor __bxor __bnot __shl __shr
+endif
+
+if lua_version > 5 || (lua_version == 5 && lua_subversion >= 4)
+ syn keyword luaMetaMethod __close
+endif
+
+" catch errors caused by wrong parenthesis and wrong curly brackets or
+" keywords placed outside their respective blocks
+
+syn region luaParen transparent start='(' end=')' contains=TOP,luaParenError
+syn match luaParenError ")"
+syn match luaError "}"
+syn match luaError "\<\%(end\|else\|elseif\|then\|until\|in\)\>"
+
+" Function declaration
+syn region luaFunctionBlock transparent matchgroup=luaFunction start="\<function\>" end="\<end\>" contains=TOP
+
+" else
+syn keyword luaCondElse matchgroup=luaCond contained containedin=luaCondEnd else
+
+" then ... end
+syn region luaCondEnd contained transparent matchgroup=luaCond start="\<then\>" end="\<end\>" contains=TOP
+
+" elseif ... then
+syn region luaCondElseif contained containedin=luaCondEnd transparent matchgroup=luaCond start="\<elseif\>" end="\<then\>" contains=TOP
+
+" if ... then
+syn region luaCondStart transparent matchgroup=luaCond start="\<if\>" end="\<then\>"me=e-4 contains=TOP nextgroup=luaCondEnd skipwhite skipempty
+
+" do ... end
+syn region luaBlock transparent matchgroup=luaStatement start="\<do\>" end="\<end\>" contains=TOP
+" repeat ... until
+syn region luaRepeatBlock transparent matchgroup=luaRepeat start="\<repeat\>" end="\<until\>" contains=TOP
+
+" while ... do
+syn region luaWhile transparent matchgroup=luaRepeat start="\<while\>" end="\<do\>"me=e-2 contains=TOP nextgroup=luaBlock skipwhite skipempty
+
+" for ... do and for ... in ... do
+syn region luaFor transparent matchgroup=luaRepeat start="\<for\>" end="\<do\>"me=e-2 contains=TOP nextgroup=luaBlock skipwhite skipempty
+
+syn keyword luaFor contained containedin=luaFor in
+
+" other keywords
+syn keyword luaStatement return local break
+if lua_version > 5 || (lua_version == 5 && lua_subversion >= 2)
+ syn keyword luaStatement goto
+ syn match luaLabel "::\I\i*::"
+endif
+
+" operators
+syn keyword luaOperator and or not
+
+if (lua_version == 5 && lua_subversion >= 3) || lua_version > 5
+ syn match luaSymbolOperator "[#<>=~^&|*/%+-]\|\.\{2,3}"
+elseif lua_version == 5 && (lua_subversion == 1 || lua_subversion == 2)
+ syn match luaSymbolOperator "[#<>=~^*/%+-]\|\.\{2,3}"
+else
+ syn match luaSymbolOperator "[<>=~^*/+-]\|\.\{2,3}"
+endif
+
+" comments
syn keyword luaTodo contained TODO FIXME XXX
syn match luaComment "--.*$" contains=luaTodo,@Spell
if lua_version == 5 && lua_subversion == 0
@@ -40,71 +119,25 @@
syn region luaComment matchgroup=luaCommentDelimiter start="--\[\z(=*\)\[" end="\]\z1\]" contains=luaTodo,@Spell
endif
-" First line may start with #!
+" first line may start with #!
syn match luaComment "\%^#!.*"
-" catch errors caused by wrong parenthesis and wrong curly brackets or
-" keywords placed outside their respective blocks
-syn region luaParen transparent start='(' end=')' contains=ALLBUT,luaParenError,luaTodo,luaSpecial,luaIfThen,luaElseifThen,luaElse,luaThenEnd,luaBlock,luaLoopBlock,luaIn,luaStatement
-syn region luaTableBlock transparent matchgroup=luaTable start="{" end="}" contains=ALLBUT,luaBraceError,luaTodo,luaSpecial,luaIfThen,luaElseifThen,luaElse,luaThenEnd,luaBlock,luaLoopBlock,luaIn,luaStatement
-
-syn match luaParenError ")"
-syn match luaBraceError "}"
-syn match luaError "\<\%(end\|else\|elseif\|then\|until\|in\)\>"
-
-" function ... end
-syn region luaFunctionBlock transparent matchgroup=luaFunction start="\<function\>" end="\<end\>" contains=ALLBUT,luaTodo,luaSpecial,luaElseifThen,luaElse,luaThenEnd,luaIn
-
-" if ... then
-syn region luaIfThen transparent matchgroup=luaCond start="\<if\>" end="\<then\>"me=e-4 contains=ALLBUT,luaTodo,luaSpecial,luaElseifThen,luaElse,luaIn nextgroup=luaThenEnd skipwhite skipempty
-
-" then ... end
-syn region luaThenEnd contained transparent matchgroup=luaCond start="\<then\>" end="\<end\>" contains=ALLBUT,luaTodo,luaSpecial,luaThenEnd,luaIn
-
-" elseif ... then
-syn region luaElseifThen contained transparent matchgroup=luaCond start="\<elseif\>" end="\<then\>" contains=ALLBUT,luaTodo,luaSpecial,luaElseifThen,luaElse,luaThenEnd,luaIn
-
-" else
-syn keyword luaElse contained else
-
-" do ... end
-syn region luaBlock transparent matchgroup=luaStatement start="\<do\>" end="\<end\>" contains=ALLBUT,luaTodo,luaSpecial,luaElseifThen,luaElse,luaThenEnd,luaIn
-
-" repeat ... until
-syn region luaLoopBlock transparent matchgroup=luaRepeat start="\<repeat\>" end="\<until\>" contains=ALLBUT,luaTodo,luaSpecial,luaElseifThen,luaElse,luaThenEnd,luaIn
-
-" while ... do
-syn region luaLoopBlock transparent matchgroup=luaRepeat start="\<while\>" end="\<do\>"me=e-2 contains=ALLBUT,luaTodo,luaSpecial,luaIfThen,luaElseifThen,luaElse,luaThenEnd,luaIn nextgroup=luaBlock skipwhite skipempty
-
-" for ... do and for ... in ... do
-syn region luaLoopBlock transparent matchgroup=luaRepeat start="\<for\>" end="\<do\>"me=e-2 contains=ALLBUT,luaTodo,luaSpecial,luaIfThen,luaElseifThen,luaElse,luaThenEnd nextgroup=luaBlock skipwhite skipempty
-
-syn keyword luaIn contained in
-
-" other keywords
-syn keyword luaStatement return local break
-if lua_version > 5 || (lua_version == 5 && lua_subversion >= 2)
- syn keyword luaStatement goto
- syn match luaLabel "::\I\i*::"
-endif
-syn keyword luaOperator and or not
syn keyword luaConstant nil
if lua_version > 4
syn keyword luaConstant true false
endif
-" Strings
-if lua_version < 5
- syn match luaSpecial contained "\\[\\abfnrtv\'\"]\|\\[[:digit:]]\{,3}"
-elseif lua_version == 5
+" strings
+syn match luaSpecial contained #\\[\\abfnrtv'"[\]]\|\\[[:digit:]]\{,3}#
+if lua_version == 5
if lua_subversion == 0
- syn match luaSpecial contained #\\[\\abfnrtv'"[\]]\|\\[[:digit:]]\{,3}#
syn region luaString2 matchgroup=luaStringDelimiter start=+\[\[+ end=+\]\]+ contains=luaString2,@Spell
else
- if lua_subversion == 1
- syn match luaSpecial contained #\\[\\abfnrtv'"]\|\\[[:digit:]]\{,3}#
- else " Lua 5.2
- syn match luaSpecial contained #\\[\\abfnrtvz'"]\|\\x[[:xdigit:]]\{2}\|\\[[:digit:]]\{,3}#
+ if lua_subversion >= 2
+ syn match luaSpecial contained #\\z\|\\x[[:xdigit:]]\{2}#
+ endif
+ if lua_subversion >= 3
+ syn match luaSpecial contained #\\u{[[:xdigit:]]\+}#
endif
syn region luaString2 matchgroup=luaStringDelimiter start="\[\z(=*\)\[" end="\]\z1\]" contains=@Spell
endif
@@ -115,7 +148,7 @@
" integer number
syn match luaNumber "\<\d\+\>"
" floating point number, with dot, optional exponent
-syn match luaNumber "\<\d\+\.\d*\%([eE][-+]\=\d\+\)\=\>"
+syn match luaNumber "\<\d\+\.\d*\%([eE][-+]\=\d\+\)\="
" floating point number, starting with a dot, optional exponent
syn match luaNumber "\.\d\+\%([eE][-+]\=\d\+\)\=\>"
" floating point number, without dot, with exponent
@@ -130,8 +163,15 @@
endif
endif
+" tables
+syn region luaTableBlock transparent matchgroup=luaTable start="{" end="}" contains=TOP,luaStatement
+
+" methods
+syntax match luaFunc ":\@<=\k\+"
+
+" built-in functions
syn keyword luaFunc assert collectgarbage dofile error next
-syn keyword luaFunc print rawget rawset tonumber tostring type _VERSION
+syn keyword luaFunc print rawget rawset self tonumber tostring type _VERSION
if lua_version == 4
syn keyword luaFunc _ALERT _ERRORMESSAGE gcinfo
@@ -168,30 +208,26 @@
syn match luaFunc /\<package\.loaded\>/
syn match luaFunc /\<package\.loadlib\>/
syn match luaFunc /\<package\.path\>/
+ syn match luaFunc /\<package\.preload\>/
if lua_subversion == 1
syn keyword luaFunc getfenv setfenv
syn keyword luaFunc loadstring module unpack
syn match luaFunc /\<package\.loaders\>/
- syn match luaFunc /\<package\.preload\>/
syn match luaFunc /\<package\.seeall\>/
- elseif lua_subversion == 2
+ elseif lua_subversion >= 2
syn keyword luaFunc _ENV rawlen
syn match luaFunc /\<package\.config\>/
syn match luaFunc /\<package\.preload\>/
syn match luaFunc /\<package\.searchers\>/
syn match luaFunc /\<package\.searchpath\>/
- syn match luaFunc /\<bit32\.arshift\>/
- syn match luaFunc /\<bit32\.band\>/
- syn match luaFunc /\<bit32\.bnot\>/
- syn match luaFunc /\<bit32\.bor\>/
- syn match luaFunc /\<bit32\.btest\>/
- syn match luaFunc /\<bit32\.bxor\>/
- syn match luaFunc /\<bit32\.extract\>/
- syn match luaFunc /\<bit32\.lrotate\>/
- syn match luaFunc /\<bit32\.lshift\>/
- syn match luaFunc /\<bit32\.replace\>/
- syn match luaFunc /\<bit32\.rrotate\>/
- syn match luaFunc /\<bit32\.rshift\>/
+ endif
+
+ if lua_subversion >= 3
+ syn match luaFunc /\<coroutine\.isyieldable\>/
+ endif
+ if lua_subversion >= 4
+ syn keyword luaFunc warn
+ syn match luaFunc /\<coroutine\.close\>/
endif
syn match luaFunc /\<coroutine\.running\>/
endif
@@ -200,6 +236,7 @@
syn match luaFunc /\<coroutine\.status\>/
syn match luaFunc /\<coroutine\.wrap\>/
syn match luaFunc /\<coroutine\.yield\>/
+
syn match luaFunc /\<string\.byte\>/
syn match luaFunc /\<string\.char\>/
syn match luaFunc /\<string\.dump\>/
@@ -218,6 +255,18 @@
syn match luaFunc /\<string\.match\>/
syn match luaFunc /\<string\.reverse\>/
endif
+ if lua_subversion >= 3
+ syn match luaFunc /\<string\.pack\>/
+ syn match luaFunc /\<string\.packsize\>/
+ syn match luaFunc /\<string\.unpack\>/
+ syn match luaFunc /\<utf8\.char\>/
+ syn match luaFunc /\<utf8\.charpattern\>/
+ syn match luaFunc /\<utf8\.codes\>/
+ syn match luaFunc /\<utf8\.codepoint\>/
+ syn match luaFunc /\<utf8\.len\>/
+ syn match luaFunc /\<utf8\.offset\>/
+ endif
+
if lua_subversion == 0
syn match luaFunc /\<table\.getn\>/
syn match luaFunc /\<table\.setn\>/
@@ -225,19 +274,40 @@
syn match luaFunc /\<table\.foreachi\>/
elseif lua_subversion == 1
syn match luaFunc /\<table\.maxn\>/
- elseif lua_subversion == 2
+ elseif lua_subversion >= 2
syn match luaFunc /\<table\.pack\>/
syn match luaFunc /\<table\.unpack\>/
+ if lua_subversion >= 3
+ syn match luaFunc /\<table\.move\>/
+ endif
endif
syn match luaFunc /\<table\.concat\>/
- syn match luaFunc /\<table\.sort\>/
syn match luaFunc /\<table\.insert\>/
+ syn match luaFunc /\<table\.sort\>/
syn match luaFunc /\<table\.remove\>/
+
+ if lua_subversion == 2
+ syn match luaFunc /\<bit32\.arshift\>/
+ syn match luaFunc /\<bit32\.band\>/
+ syn match luaFunc /\<bit32\.bnot\>/
+ syn match luaFunc /\<bit32\.bor\>/
+ syn match luaFunc /\<bit32\.btest\>/
+ syn match luaFunc /\<bit32\.bxor\>/
+ syn match luaFunc /\<bit32\.extract\>/
+ syn match luaFunc /\<bit32\.lrotate\>/
+ syn match luaFunc /\<bit32\.lshift\>/
+ syn match luaFunc /\<bit32\.replace\>/
+ syn match luaFunc /\<bit32\.rrotate\>/
+ syn match luaFunc /\<bit32\.rshift\>/
+ endif
+
syn match luaFunc /\<math\.abs\>/
syn match luaFunc /\<math\.acos\>/
syn match luaFunc /\<math\.asin\>/
syn match luaFunc /\<math\.atan\>/
- syn match luaFunc /\<math\.atan2\>/
+ if lua_subversion < 3
+ syn match luaFunc /\<math\.atan2\>/
+ endif
syn match luaFunc /\<math\.ceil\>/
syn match luaFunc /\<math\.sin\>/
syn match luaFunc /\<math\.cos\>/
@@ -251,25 +321,36 @@
if lua_subversion == 0
syn match luaFunc /\<math\.mod\>/
syn match luaFunc /\<math\.log10\>/
- else
- if lua_subversion == 1
- syn match luaFunc /\<math\.log10\>/
- endif
+ elseif lua_subversion == 1
+ syn match luaFunc /\<math\.log10\>/
+ endif
+ if lua_subversion >= 1
syn match luaFunc /\<math\.huge\>/
syn match luaFunc /\<math\.fmod\>/
syn match luaFunc /\<math\.modf\>/
- syn match luaFunc /\<math\.cosh\>/
- syn match luaFunc /\<math\.sinh\>/
- syn match luaFunc /\<math\.tanh\>/
+ if lua_subversion == 1 || lua_subversion == 2
+ syn match luaFunc /\<math\.cosh\>/
+ syn match luaFunc /\<math\.sinh\>/
+ syn match luaFunc /\<math\.tanh\>/
+ endif
endif
- syn match luaFunc /\<math\.pow\>/
syn match luaFunc /\<math\.rad\>/
syn match luaFunc /\<math\.sqrt\>/
- syn match luaFunc /\<math\.frexp\>/
- syn match luaFunc /\<math\.ldexp\>/
+ if lua_subversion < 3
+ syn match luaFunc /\<math\.pow\>/
+ syn match luaFunc /\<math\.frexp\>/
+ syn match luaFunc /\<math\.ldexp\>/
+ else
+ syn match luaFunc /\<math\.maxinteger\>/
+ syn match luaFunc /\<math\.mininteger\>/
+ syn match luaFunc /\<math\.tointeger\>/
+ syn match luaFunc /\<math\.type\>/
+ syn match luaFunc /\<math\.ult\>/
+ endif
syn match luaFunc /\<math\.random\>/
syn match luaFunc /\<math\.randomseed\>/
syn match luaFunc /\<math\.pi\>/
+
syn match luaFunc /\<io\.close\>/
syn match luaFunc /\<io\.flush\>/
syn match luaFunc /\<io\.input\>/
@@ -284,6 +365,7 @@
syn match luaFunc /\<io\.tmpfile\>/
syn match luaFunc /\<io\.type\>/
syn match luaFunc /\<io\.write\>/
+
syn match luaFunc /\<os\.clock\>/
syn match luaFunc /\<os\.date\>/
syn match luaFunc /\<os\.difftime\>/
@@ -295,6 +377,7 @@
syn match luaFunc /\<os\.setlocale\>/
syn match luaFunc /\<os\.time\>/
syn match luaFunc /\<os\.tmpname\>/
+
syn match luaFunc /\<debug\.debug\>/
syn match luaFunc /\<debug\.gethook\>/
syn match luaFunc /\<debug\.getinfo\>/
@@ -307,26 +390,20 @@
if lua_subversion == 1
syn match luaFunc /\<debug\.getfenv\>/
syn match luaFunc /\<debug\.setfenv\>/
- syn match luaFunc /\<debug\.getmetatable\>/
- syn match luaFunc /\<debug\.setmetatable\>/
- syn match luaFunc /\<debug\.getregistry\>/
- elseif lua_subversion == 2
- syn match luaFunc /\<debug\.getmetatable\>/
- syn match luaFunc /\<debug\.setmetatable\>/
- syn match luaFunc /\<debug\.getregistry\>/
- syn match luaFunc /\<debug\.getuservalue\>/
- syn match luaFunc /\<debug\.setuservalue\>/
- syn match luaFunc /\<debug\.upvalueid\>/
- syn match luaFunc /\<debug\.upvaluejoin\>/
endif
- if lua_subversion >= 3
- "https://www.lua.org/manual/5.3/manual.html#6.5
- syn match luaFunc /\<utf8\.char\>/
- syn match luaFunc /\<utf8\.charpattern\>/
- syn match luaFunc /\<utf8\.codes\>/
- syn match luaFunc /\<utf8\.codepoint\>/
- syn match luaFunc /\<utf8\.len\>/
- syn match luaFunc /\<utf8\.offset\>/
+ if lua_subversion >= 1
+ syn match luaFunc /\<debug\.getmetatable\>/
+ syn match luaFunc /\<debug\.setmetatable\>/
+ syn match luaFunc /\<debug\.getregistry\>/
+ if lua_subversion >= 2
+ syn match luaFunc /\<debug\.getuservalue\>/
+ syn match luaFunc /\<debug\.setuservalue\>/
+ syn match luaFunc /\<debug\.upvalueid\>/
+ syn match luaFunc /\<debug\.upvaluejoin\>/
+ endif
+ if lua_subversion >= 4
+ syn match luaFunc /\<debug.setcstacklimit\>/
+ endif
endif
endif
@@ -341,18 +418,18 @@
hi def link luaStringDelimiter luaString
hi def link luaNumber Number
hi def link luaOperator Operator
-hi def link luaIn Operator
+hi def link luaSymbolOperator luaOperator
hi def link luaConstant Constant
hi def link luaCond Conditional
-hi def link luaElse Conditional
+hi def link luaCondElse Conditional
hi def link luaFunction Function
+hi def link luaMetaMethod Function
hi def link luaComment Comment
hi def link luaCommentDelimiter luaComment
hi def link luaTodo Todo
hi def link luaTable Structure
hi def link luaError Error
hi def link luaParenError Error
-hi def link luaBraceError Error
hi def link luaSpecial SpecialChar
hi def link luaFunc Identifier
hi def link luaLabel Label