2004-06-13 20:20:40 +00:00
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" Vim syntax file
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" Language: Lua 4.0 and Lua 5.0
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2004-09-02 19:12:26 +00:00
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" Maintainer: Marcus Aurelius Farias <marcus.cf 'at' bol.com.br>
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" First Author: Carlos Augusto Teixeira Mendes <cmendes 'at' inf puc-rio br>
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" Last Change: 2004 Aug 29
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2004-06-13 20:20:40 +00:00
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" Options: lua_version = 4 or 5 [default]
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"
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" For version 5.x: Clear all syntax items
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" For version 6.x: Quit when a syntax file was already loaded
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if version < 600
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syntax clear
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elseif exists("b:current_syntax")
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finish
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endif
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if !exists("lua_version")
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let lua_version = 5
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endif
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syn case match
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" Comments
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syn keyword luaTodo contained TODO FIXME XXX
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syn match luaComment "--.*$" contains=luaTodo
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if lua_version > 4
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syn region luaComment matchgroup=luaComment start="--\[\[" end="\]\]" contains=luaTodo,luaInnerComment
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syn region luaInnerComment contained transparent start="\[\[" end="\]\]"
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endif
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" First line may start with #!
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syn match luaComment "\%^#!.*"
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" catch errors caused by wrong parenthesis and wrong curly brackets or
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" keywords placed outside their respective blocks
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syn region luaParen transparent start='(' end=')' contains=ALLBUT,luaError,luaTodo,luaSpecial,luaCond,luaCondElseif,luaCondEnd,luaCondStart,luaBlock,luaRepeatBlock,luaRepeat,luaStatement
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syn match luaError ")"
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syn match luaError "}"
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2004-09-02 19:12:26 +00:00
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syn match luaError "\<\%(end\|else\|elseif\|then\|until\|in\)\>"
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2004-06-13 20:20:40 +00:00
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" Function declaration
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syn region luaFunctionBlock transparent matchgroup=luaFunction start="\<function\>" end="\<end\>" contains=ALLBUT,luaTodo,luaSpecial,luaCond,luaCondElseif,luaCondEnd,luaRepeat
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" if then else elseif end
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syn keyword luaCond contained else
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" then ... end
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syn region luaCondEnd contained transparent matchgroup=luaCond start="\<then\>" end="\<end\>" contains=ALLBUT,luaTodo,luaSpecial,luaRepeat
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" elseif ... then
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syn region luaCondElseif contained transparent matchgroup=luaCond start="\<elseif\>" end="\<then\>" contains=ALLBUT,luaTodo,luaSpecial,luaCond,luaCondElseif,luaCondEnd,luaRepeat
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" if ... then
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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
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" do ... end
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syn region luaBlock transparent matchgroup=luaStatement start="\<do\>" end="\<end\>" contains=ALLBUT,luaTodo,luaSpecial,luaCond,luaCondElseif,luaCondEnd,luaRepeat
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" repeat ... until
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syn region luaRepeatBlock transparent matchgroup=luaRepeat start="\<repeat\>" end="\<until\>" contains=ALLBUT,luaTodo,luaSpecial,luaCond,luaCondElseif,luaCondEnd,luaRepeat
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" while ... do
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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
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" for ... do and for ... in ... do
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syn region luaRepeatBlock transparent matchgroup=luaRepeat start="\<for\>" end="\<do\>"me=e-2 contains=ALLBUT,luaTodo,luaSpecial,luaCond,luaCondElseif,luaCondEnd nextgroup=luaBlock skipwhite skipempty
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" Following 'else' example. This is another item to those
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" contains=ALLBUT,... because only the 'for' luaRepeatBlock contains it.
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syn keyword luaRepeat contained in
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" other keywords
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syn keyword luaStatement return local break
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syn keyword luaOperator and or not
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syn keyword luaConstant nil
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if lua_version > 4
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syn keyword luaConstant true false
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endif
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" Pre processor doesn't exist since Lua 4.0
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2004-09-02 19:12:26 +00:00
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" syn match luaPreProc "^\s*$\%(debug\|nodebug\|if\|ifnot\|end\|else\|endinput\)\>"
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2004-06-13 20:20:40 +00:00
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" Strings
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syn match luaSpecial contained "\\[\\abfnrtv\'\"[\]]\|\\\d\{,3}"
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syn region luaString start=+'+ end=+'+ skip=+\\\\\|\\'+ contains=luaSpecial
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syn region luaString start=+"+ end=+"+ skip=+\\\\\|\\"+ contains=luaSpecial
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" Nested strings
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syn region luaString2 matchgroup=luaString start=+\[\[+ end=+\]\]+ contains=luaString2
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" integer number
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syn match luaNumber "\<[0-9]\+\>"
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" floating point number, with dot, optional exponent
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2004-09-02 19:12:26 +00:00
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syn match luaFloat "\<[0-9]\+\.[0-9]*\%(e[-+]\=[0-9]\+\)\=\>"
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2004-06-13 20:20:40 +00:00
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" floating point number, starting with a dot, optional exponent
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2004-09-02 19:12:26 +00:00
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syn match luaFloat "\.[0-9]\+\%(e[-+]\=[0-9]\+\)\=\>"
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2004-06-13 20:20:40 +00:00
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" floating point number, without dot, with exponent
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syn match luaFloat "\<[0-9]\+e[-+]\=[0-9]\+\>"
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" tables
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syn region luaTableBlock transparent matchgroup=luaTable start="{" end="}" contains=ALLBUT,luaTodo,luaSpecial,luaCond,luaCondElseif,luaCondEnd,luaCondStart,luaBlock,luaRepeatBlock,luaRepeat,luaStatement
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syn keyword luaFunc assert collectgarbage dofile error gcinfo next
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syn keyword luaFunc print rawget rawset tonumber tostring type _VERSION
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if lua_version == 4
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syn keyword luaFunc _ALERT _ERRORMESSAGE
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syn keyword luaFunc call copytagmethods dostring
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syn keyword luaFunc foreach foreachi getglobal getn
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syn keyword luaFunc gettagmethod globals newtag
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syn keyword luaFunc setglobal settag settagmethod sort
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syn keyword luaFunc tag tinsert tremove
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syn keyword luaFunc _INPUT _OUTPUT _STDIN _STDOUT _STDERR
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syn keyword luaFunc openfile closefile flush seek
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syn keyword luaFunc setlocale execute remove rename tmpname
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syn keyword luaFunc getenv date clock exit
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syn keyword luaFunc readfrom writeto appendto read write
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syn keyword luaFunc PI abs sin cos tan asin
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syn keyword luaFunc acos atan atan2 ceil floor
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syn keyword luaFunc mod frexp ldexp sqrt min max log
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syn keyword luaFunc log10 exp deg rad random
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syn keyword luaFunc randomseed strlen strsub strlower strupper
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syn keyword luaFunc strchar strrep ascii strbyte
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syn keyword luaFunc format strfind gsub
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syn keyword luaFunc getinfo getlocal setlocal setcallhook setlinehook
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else
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syn keyword luaFunc _G getfenv getmetatable ipairs loadfile
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syn keyword luaFunc loadlib loadstring pairs pcall rawequal
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syn keyword luaFunc require setfenv setmetatable unpack xpcall
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syn keyword luaFunc LUA_PATH _LOADED _REQUIREDNAME
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2004-09-02 19:12:26 +00:00
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" Not sure if all these functions need to be highlighted...
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2004-06-13 20:20:40 +00:00
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syn match luaFunc /coroutine\.create/
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syn match luaFunc /coroutine\.resume/
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syn match luaFunc /coroutine\.status/
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syn match luaFunc /coroutine\.wrap/
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syn match luaFunc /coroutine\.yield/
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syn match luaFunc /string\.byte/
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syn match luaFunc /string\.char/
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syn match luaFunc /string\.dump/
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syn match luaFunc /string\.find/
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syn match luaFunc /string\.len/
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syn match luaFunc /string\.lower/
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syn match luaFunc /string\.rep/
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syn match luaFunc /string\.sub/
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syn match luaFunc /string\.upper/
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syn match luaFunc /string\.format/
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syn match luaFunc /string\.gfind/
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syn match luaFunc /string\.gsub/
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syn match luaFunc /table\.concat/
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syn match luaFunc /table\.foreach/
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syn match luaFunc /table\.foreachi/
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syn match luaFunc /table\.getn/
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syn match luaFunc /table\.sort/
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syn match luaFunc /table\.insert/
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syn match luaFunc /table\.remove/
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syn match luaFunc /table\.setn/
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syn match luaFunc /math\.abs/
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syn match luaFunc /math\.acos/
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syn match luaFunc /math\.asin/
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syn match luaFunc /math\.atan/
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syn match luaFunc /math\.atan2/
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syn match luaFunc /math\.ceil/
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syn match luaFunc /math\.cos/
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syn match luaFunc /math\.deg/
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syn match luaFunc /math\.exp/
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syn match luaFunc /math\.floor/
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syn match luaFunc /math\.log/
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syn match luaFunc /math\.log10/
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syn match luaFunc /math\.max/
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syn match luaFunc /math\.min/
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syn match luaFunc /math\.mod/
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syn match luaFunc /math\.pow/
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syn match luaFunc /math\.rad/
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syn match luaFunc /math\.sin/
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syn match luaFunc /math\.sqrt/
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syn match luaFunc /math\.tan/
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syn match luaFunc /math\.frexp/
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syn match luaFunc /math\.ldexp/
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syn match luaFunc /math\.random/
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syn match luaFunc /math\.randomseed/
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syn match luaFunc /math\.pi/
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syn match luaFunc /io\.stdin/
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syn match luaFunc /io\.stdout/
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syn match luaFunc /io\.stderr/
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syn match luaFunc /io\.close/
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syn match luaFunc /io\.flush/
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syn match luaFunc /io\.input/
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syn match luaFunc /io\.lines/
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syn match luaFunc /io\.open/
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syn match luaFunc /io\.output/
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syn match luaFunc /io\.popen/
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syn match luaFunc /io\.read/
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syn match luaFunc /io\.tmpfile/
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syn match luaFunc /io\.type/
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syn match luaFunc /io\.write/
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syn match luaFunc /os\.clock/
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syn match luaFunc /os\.date/
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syn match luaFunc /os\.difftime/
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syn match luaFunc /os\.execute/
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syn match luaFunc /os\.exit/
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syn match luaFunc /os\.getenv/
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syn match luaFunc /os\.remove/
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syn match luaFunc /os\.rename/
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syn match luaFunc /os\.setlocale/
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syn match luaFunc /os\.time/
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syn match luaFunc /os\.tmpname/
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syn match luaFunc /debug\.debug/
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syn match luaFunc /debug\.gethook/
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syn match luaFunc /debug\.getinfo/
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syn match luaFunc /debug\.getlocal/
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syn match luaFunc /debug\.getupvalue/
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syn match luaFunc /debug\.setlocal/
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syn match luaFunc /debug\.setupvalue/
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syn match luaFunc /debug\.sethook/
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syn match luaFunc /debug\.traceback/
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endif
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"syncing method
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syn sync minlines=100
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" Define the default highlighting.
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" For version 5.7 and earlier: only when not done already
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" For version 5.8 and later: only when an item doesn't have highlighting yet
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if version >= 508 || !exists("did_lua_syntax_inits")
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if version < 508
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let did_lua_syntax_inits = 1
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command -nargs=+ HiLink hi link <args>
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else
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command -nargs=+ HiLink hi def link <args>
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endif
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HiLink luaStatement Statement
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HiLink luaRepeat Repeat
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HiLink luaString String
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HiLink luaString2 String
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HiLink luaNumber Number
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HiLink luaFloat Float
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HiLink luaOperator Operator
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HiLink luaConstant Constant
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HiLink luaCond Conditional
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HiLink luaFunction Function
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HiLink luaComment Comment
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HiLink luaTodo Todo
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HiLink luaTable Structure
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HiLink luaError Error
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HiLink luaSpecial SpecialChar
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" HiLink luaPreProc PreProc
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HiLink luaFunc Identifier
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delcommand HiLink
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endif
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let b:current_syntax = "lua"
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" vim: noet ts=8
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