function wordRE(words){return new RegExp("^(?:"+words.join("|")+")$","i")}var builtins=wordRE(["_G","_VERSION","assert","collectgarbage","dofile","error","getfenv","getmetatable","ipairs","load","loadfile","loadstring","module","next","pairs","pcall","print","rawequal","rawget","rawset","require","select","setfenv","setmetatable","tonumber","tostring","type","unpack","xpcall","coroutine.create","coroutine.resume","coroutine.running","coroutine.status","coroutine.wrap","coroutine.yield","debug.debug","debug.getfenv","debug.gethook","debug.getinfo","debug.getlocal","debug.getmetatable","debug.getregistry","debug.getupvalue","debug.setfenv","debug.sethook","debug.setlocal","debug.setmetatable","debug.setupvalue","debug.traceback","close","flush","lines","read","seek","setvbuf","write","io.close","io.flush","io.input","io.lines","io.open","io.output","io.popen","io.read","io.stderr","io.stdin","io.stdout","io.tmpfile","io.type","io.write","math.abs","math.acos","math.asin","math.atan","math.atan2","math.ceil","math.cos","math.cosh","math.deg","math.exp","math.floor","math.fmod","math.frexp","math.huge","math.ldexp","math.log","math.log10","math.max","math.min","math.modf","math.pi","math.pow","math.rad","math.random","math.randomseed","math.sin","math.sinh","math.sqrt","math.tan","math.tanh","os.clock","os.date","os.difftime","os.execute","os.exit","os.getenv","os.remove","os.rename","os.setlocale","os.time","os.tmpname","package.cpath","package.loaded","package.loaders","package.loadlib","package.path","package.preload","package.seeall","string.byte","string.char","string.dump","string.find","string.format","string.gmatch","string.gsub","string.len","string.lower","string.match","string.rep","string.reverse","string.sub","string.upper","table.concat","table.insert","table.maxn","table.remove","table.sort"]),keywords=wordRE(["and","break","elseif","false","nil","not","or","return","true","function","end","if","then","else","do","while","repeat","until","for","in","local"]),indentTokens=wordRE(["function","if","repeat","do","\\(","{"]),dedentTokens=wordRE(["end","until","\\)","}"]),dedentPartial=new RegExp("^(?:"+["end","until","\\)","}","else","elseif"].join("|")+")","i");function readBracket(stream){for(var level=0;stream.eat("=");)++level;return stream.eat("["),level}function normal(stream,state){var quote,ch=stream.next();return"-"==ch&&stream.eat("-")?stream.eat("[")&&stream.eat("[")?(state.cur=bracketed(readBracket(stream),"comment"))(stream,state):(stream.skipToEnd(),"comment"):'"'==ch||"'"==ch?(state.cur=(quote=ch,function(stream,state){for(var ch,escaped=!1;null!=(ch=stream.next())&&(ch!=quote||escaped);)escaped=!escaped&&"\\"==ch;return escaped||(state.cur=normal),"string"}))(stream,state):"["==ch&&/[\[=]/.test(stream.peek())?(state.cur=bracketed(readBracket(stream),"string"))(stream,state):/\d/.test(ch)?(stream.eatWhile(/[\w.%]/),"number"):/[\w_]/.test(ch)?(stream.eatWhile(/[\w\\\-_.]/),"variable"):null}function bracketed(level,style){return function(stream,state){for(var ch,curlev=null;null!=(ch=stream.next());)if(null==curlev)"]"==ch&&(curlev=0);else if("="==ch)++curlev;else{if("]"==ch&&curlev==level){state.cur=normal;break}curlev=null}return style}}const lua={name:"lua",startState:function(){return{basecol:0,indentDepth:0,cur:normal}},token:function(stream,state){if(stream.eatSpace())return null;var style=state.cur(stream,state),word=stream.current();return"variable"==style&&(keywords.test(word)?style="keyword":builtins.test(word)&&(style="builtin")),"comment"!=style&&"string"!=style&&(indentTokens.test(word)?++state.indentDepth:dedentTokens.test(word)&&--state.indentDepth),style},indent:function(state,textAfter,cx){var closing=dedentPartial.test(textAfter);return state.basecol+cx.unit*(state.indentDepth-(closing?1:0))},languageData:{indentOnInput:/^\s*(?:end|until|else|\)|\})$/,commentTokens:{line:"--",block:{open:"--[[",close:"]]--"}}}};export{lua};
