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" Vim syntax file
" Language: Lua 4.0, Lua 5.0 and Lua 5.1
" Maintainer: Marcus Aurelius Farias <marcus.cf 'at' bol.com.br>
" First Author: Carlos Augusto Teixeira Mendes <cmendes 'at' inf puc-rio br>
" Last Change: 2006 Apr. 19
" Options: lua_version = 4 or 5
" lua_subversion = 0 (4.0, 5.0) or 1 (5.1)
" default 5.1
" For version 5.x: Clear all syntax items
" For version 6.x: Quit when a syntax file was already loaded
if version < 600
syntax clear
elseif exists("b:current_syntax")
finish
endif
if !exists("lua_version")
" Default is lua 5.1
let lua_version = 5
let lua_subversion = 1
elseif !exists("lua_subversion")
" lua_version exists, but lua_subversion doesn't. So, set it to 0
let lua_subversion = 0
endif
syn case match
" syncing method
syn sync minlines=100
" Comments
syn keyword luaTodo contained TODO FIXME XXX
syn match luaComment "--.*$" contains=luaTodo
if lua_version == 5 && lua_subversion == 0
syn region luaComment matchgroup=luaComment start="--\[\[" end="\]\]" contains=luaTodo,luaInnerComment
syn region luaInnerComment contained transparent start="\[\[" end="\]\]"
elseif lua_version > 5 || (lua_version == 5 && lua_subversion >= 1)
" Comments in Lua 5.1: [[ ... ]], [=[ ... ]=], [===[ ... ]===], etc.
syn region luaComment matchgroup=luaComment start="--\[\z(=*\)\[" end="\]\z1\]"
endif
" 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,luaError,luaTodo,luaSpecial,luaCond,luaCondElseif,luaCondEnd,luaCondStart,luaBlock,luaRepeatBlock,luaRepeat,luaStatement
syn match luaError ")"
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=ALLBUT,luaTodo,luaSpecial,luaCond,luaCondElseif,luaCondEnd,luaRepeat
" if then else elseif end
syn keyword luaCond contained else
" then ... end
syn region luaCondEnd contained transparent matchgroup=luaCond start="\<then\>" end="\<end\>" contains=ALLBUT,luaTodo,luaSpecial,luaRepeat
" elseif ... then
syn region luaCondElseif contained transparent matchgroup=luaCond start="\<elseif\>" end="\<then\>" contains=ALLBUT,luaTodo,luaSpecial,luaCond,luaCondElseif,luaCondEnd,luaRepeat
" if ... then
syn region luaCondStart transparent matchgroup=luaCond start="\<if\>" end="\<then\>"me=e-4 contains=ALLBUT,luaTodo,luaSpecial,luaCond,luaCondElseif,luaCondEnd,luaRepeat nextgroup=luaCondEnd skipwhite skipempty
" do ... end
syn region luaBlock transparent matchgroup=luaStatement start="\<do\>" end="\<end\>" contains=ALLBUT,luaTodo,luaSpecial,luaCond,luaCondElseif,luaCondEnd,luaRepeat
" repeat ... until
syn region luaRepeatBlock transparent matchgroup=luaRepeat start="\<repeat\>" end="\<until\>" contains=ALLBUT,luaTodo,luaSpecial,luaCond,luaCondElseif,luaCondEnd,luaRepeat
" while ... do
syn region luaRepeatBlock transparent matchgroup=luaRepeat start="\<while\>" end="\<do\>"me=e-2 contains=ALLBUT,luaTodo,luaSpecial,luaCond,luaCondElseif,luaCondEnd,luaRepeat nextgroup=luaBlock skipwhite skipempty
" for ... do and for ... in ... do
syn region luaRepeatBlock transparent matchgroup=luaRepeat start="\<for\>" end="\<do\>"me=e-2 contains=ALLBUT,luaTodo,luaSpecial,luaCond,luaCondElseif,luaCondEnd nextgroup=luaBlock skipwhite skipempty
" Following 'else' example. This is another item to those
" contains=ALLBUT,... because only the 'for' luaRepeatBlock contains it.
syn keyword luaRepeat contained in
" other keywords
syn keyword luaStatement return local break
syn keyword luaOperator and or not
syn keyword luaConstant nil
if lua_version > 4
syn keyword luaConstant true false
endif
" Strings
syn match luaSpecial contained "\\[\\abfnrtv\'\"[\]]\|\\\d\{,3}"
syn region luaString start=+'+ end=+'+ skip=+\\\\\|\\'+ contains=luaSpecial
syn region luaString start=+"+ end=+"+ skip=+\\\\\|\\"+ contains=luaSpecial
" Nested strings
if (lua_version == 5 && lua_subversion == 0) || lua_version < 5
syn region luaString2 matchgroup=luaString start=+\[\[+ end=+\]\]+ contains=luaString2
elseif lua_version > 5 || (lua_version == 5 && lua_subversion >= 1)
syn region luaString2 matchgroup=luaString start="\[\z(=*\)\[" end="\]\z1\]"
endif
" integer number
syn match luaNumber "\<[0-9]\+\>"
" floating point number, with dot, optional exponent
syn match luaFloat "\<[0-9]\+\.[0-9]*\%(e[-+]\=[0-9]\+\)\=\>"
" floating point number, starting with a dot, optional exponent
syn match luaFloat "\.[0-9]\+\%(e[-+]\=[0-9]\+\)\=\>"
" floating point number, without dot, with exponent
syn match luaFloat "\<[0-9]\+e[-+]\=[0-9]\+\>"
" tables
syn region luaTableBlock transparent matchgroup=luaTable start="{" end="}" contains=ALLBUT,luaTodo,luaSpecial,luaCond,luaCondElseif,luaCondEnd,luaCondStart,luaBlock,luaRepeatBlock,luaRepeat,luaStatement
syn keyword luaFunc assert collectgarbage dofile error gcinfo next
syn keyword luaFunc print rawget rawset tonumber tostring type _VERSION
if lua_version == 4
syn keyword luaFunc _ALERT _ERRORMESSAGE
syn keyword luaFunc call copytagmethods dostring
syn keyword luaFunc foreach foreachi getglobal getn
syn keyword luaFunc gettagmethod globals newtag
syn keyword luaFunc setglobal settag settagmethod sort
syn keyword luaFunc tag tinsert tremove
syn keyword luaFunc _INPUT _OUTPUT _STDIN _STDOUT _STDERR
syn keyword luaFunc openfile closefile flush seek
syn keyword luaFunc setlocale execute remove rename tmpname
syn keyword luaFunc getenv date clock exit
syn keyword luaFunc readfrom writeto appendto read write
syn keyword luaFunc PI abs sin cos tan asin
syn keyword luaFunc acos atan atan2 ceil floor
syn keyword luaFunc mod frexp ldexp sqrt min max log
syn keyword luaFunc log10 exp deg rad random
syn keyword luaFunc randomseed strlen strsub strlower strupper
syn keyword luaFunc strchar strrep ascii strbyte
syn keyword luaFunc format strfind gsub
syn keyword luaFunc getinfo getlocal setlocal setcallhook setlinehook
elseif lua_version == 5
" Not sure if all these functions need to be highlighted...
syn keyword luaFunc _G getfenv getmetatable ipairs loadfile
syn keyword luaFunc loadstring pairs pcall rawequal
syn keyword luaFunc require setfenv setmetatable unpack xpcall
if lua_subversion == 0
syn keyword luaFunc loadlib LUA_PATH _LOADED _REQUIREDNAME
elseif lua_subversion == 1
syn keyword luaFunc load module select
syn match luaFunc /package\.cpath/
syn match luaFunc /package\.loaded/
syn match luaFunc /package\.loadlib/
syn match luaFunc /package\.path/
syn match luaFunc /package\.preload/
syn match luaFunc /package\.seeall/
syn match luaFunc /coroutine\.running/
endif
syn match luaFunc /coroutine\.create/
syn match luaFunc /coroutine\.resume/
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/
syn match luaFunc /string\.find/
syn match luaFunc /string\.len/
syn match luaFunc /string\.lower/
syn match luaFunc /string\.rep/
syn match luaFunc /string\.sub/
syn match luaFunc /string\.upper/
syn match luaFunc /string\.format/
syn match luaFunc /string\.gsub/
if lua_subversion == 0
syn match luaFunc /string\.gfind/
elseif lua_subversion == 1
syn match luaFunc /string\.gmatch/
syn match luaFunc /string\.match/
syn match luaFunc /string\.reverse/
syn match luaFunc /table\.maxn/
endif
syn match luaFunc /table\.concat/
syn match luaFunc /table\.foreach/
syn match luaFunc /table\.foreachi/
syn match luaFunc /table\.getn/
syn match luaFunc /table\.sort/
syn match luaFunc /table\.insert/
syn match luaFunc /table\.remove/
syn match luaFunc /table\.setn/
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/
syn match luaFunc /math\.ceil/
syn match luaFunc /math\.sin/
syn match luaFunc /math\.cos/
syn match luaFunc /math\.tan/
syn match luaFunc /math\.deg/
syn match luaFunc /math\.exp/
syn match luaFunc /math\.floor/
syn match luaFunc /math\.log/
syn match luaFunc /math\.log10/
syn match luaFunc /math\.max/
syn match luaFunc /math\.min/
if lua_subversion == 0
syn match luaFunc /math\.mod/
elseif lua_subversion == 1
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/
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/
syn match luaFunc /math\.random/
syn match luaFunc /math\.randomseed/
syn match luaFunc /math\.pi/
syn match luaFunc /io\.stdin/
syn match luaFunc /io\.stdout/
syn match luaFunc /io\.stderr/
syn match luaFunc /io\.close/
syn match luaFunc /io\.flush/
syn match luaFunc /io\.input/
syn match luaFunc /io\.lines/
syn match luaFunc /io\.open/
syn match luaFunc /io\.output/
syn match luaFunc /io\.popen/
syn match luaFunc /io\.read/
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/
syn match luaFunc /os\.execute/
syn match luaFunc /os\.exit/
syn match luaFunc /os\.getenv/
syn match luaFunc /os\.remove/
syn match luaFunc /os\.rename/
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/
syn match luaFunc /debug\.getlocal/
syn match luaFunc /debug\.getupvalue/
syn match luaFunc /debug\.setlocal/
syn match luaFunc /debug\.setupvalue/
syn match luaFunc /debug\.sethook/
syn match luaFunc /debug\.traceback/
if lua_subversion == 1
syn match luaFunc /debug\.getfenv/
syn match luaFunc /debug\.getmetatable/
syn match luaFunc /debug\.getregistry/
syn match luaFunc /debug\.setfenv/
syn match luaFunc /debug\.setmetatable/
endif
endif
" Define the default highlighting.
" For version 5.7 and earlier: only when not done already
" For version 5.8 and later: only when an item doesn't have highlighting yet
if version >= 508 || !exists("did_lua_syntax_inits")
if version < 508
let did_lua_syntax_inits = 1
command -nargs=+ HiLink hi link <args>
else
command -nargs=+ HiLink hi def link <args>
endif
HiLink luaStatement Statement
HiLink luaRepeat Repeat
HiLink luaString String
HiLink luaString2 String
HiLink luaNumber Number
HiLink luaFloat Float
HiLink luaOperator Operator
HiLink luaConstant Constant
HiLink luaCond Conditional
HiLink luaFunction Function
HiLink luaComment Comment
HiLink luaTodo Todo
HiLink luaTable Structure
HiLink luaError Error
HiLink luaSpecial SpecialChar
HiLink luaFunc Identifier
delcommand HiLink
endif
let b:current_syntax = "lua"
" vim: et ts=8
|
