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Diffstat (limited to 'runtime/syntax/lua.vim')
| -rw-r--r-- | runtime/syntax/lua.vim | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/runtime/syntax/lua.vim b/runtime/syntax/lua.vim new file mode 100644 index 000000000..0bcda6202 --- /dev/null +++ b/runtime/syntax/lua.vim @@ -0,0 +1,256 @@ +" Vim syntax file +" Language: Lua 4.0 and Lua 5.0 +" Maintainer: Marcus Aurelius Farias <marcuscf@vant.com.br> +" First Author: Carlos Augusto Teixeira Mendes <cmendes@inf.puc-rio.br> +" Last Change: 2003 May 04 +" Options: lua_version = 4 or 5 [default] +" +" Still has some syncing problems (long [[strings]])... + +" 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") + let lua_version = 5 +endif + +syn case match + +" Comments +syn keyword luaTodo contained TODO FIXME XXX +syn match luaComment "--.*$" contains=luaTodo +if lua_version > 4 + syn region luaComment matchgroup=luaComment start="--\[\[" end="\]\]" contains=luaTodo,luaInnerComment + syn region luaInnerComment contained transparent start="\[\[" end="\]\]" +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 + +" Pre processor doesn't exist since Lua 4.0 +" syn match luaPreProc "^\s*$\(debug\|nodebug\|if\|ifnot\|end\|else\|endinput\)\>" + +" 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 +syn region luaString2 matchgroup=luaString start=+\[\[+ end=+\]\]+ contains=luaString2 + +" 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 +else + syn keyword luaFunc _G getfenv getmetatable ipairs loadfile + syn keyword luaFunc loadlib loadstring pairs pcall rawequal + syn keyword luaFunc require setfenv setmetatable unpack xpcall + syn keyword luaFunc LUA_PATH _LOADED _REQUIREDNAME +" Not sure if all these functions need to be highlighted... + 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\.gfind/ + syn match luaFunc /string\.gsub/ + 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\.cos/ + 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/ + syn match luaFunc /math\.mod/ + syn match luaFunc /math\.pow/ + syn match luaFunc /math\.rad/ + syn match luaFunc /math\.sin/ + syn match luaFunc /math\.sqrt/ + syn match luaFunc /math\.tan/ + 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/ +endif + +"syncing method +syn sync minlines=100 + +" 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 luaPreProc PreProc + HiLink luaFunc Identifier + + delcommand HiLink +endif + +let b:current_syntax = "lua" + +" vim: noet ts=8 |