    {- This module was generated from data in the Kate syntax highlighting file lua.xml, version 1.02,
       by   -}

    module Text.Highlighting.Kate.Syntax.Lua ( highlight, parseExpression, syntaxName, syntaxExtensions ) where
    import Text.Highlighting.Kate.Definitions
    import Text.Highlighting.Kate.Common
    import qualified Text.Highlighting.Kate.Syntax.Doxygen
    import Text.ParserCombinators.Parsec
    import Data.List (nub)
    import qualified Data.Set as Set
    import Data.Map (fromList)
    import Data.Maybe (fromMaybe)

    -- | Full name of language.
    syntaxName :: String
    syntaxName = "Lua"

    -- | Filename extensions for this language.
    syntaxExtensions :: String
    syntaxExtensions = "*.lua"

    -- | Highlight source code using this syntax definition.
    highlight :: String -> Either String [SourceLine]
    highlight input =
      case runParser parseSource startingState "source" input of
        Left err     -> Left $ show err
        Right result -> Right result

    -- | Parse an expression using appropriate local context.
    parseExpression :: GenParser Char SyntaxState LabeledSource
    parseExpression = do
      st <- getState
      let oldLang = synStLanguage st
      setState $ st { synStLanguage = "Lua" }
      context <- currentContext <|> (pushContext "Normal" >> currentContext)
      result <- parseRules context
      updateState $ \st -> st { synStLanguage = oldLang }
      return result

    parseSource = do
      lineContents <- lookAhead wholeLine
      updateState $ \st -> st { synStCurrentLine = lineContents }
      result <- manyTill parseSourceLine eof
      return $ map normalizeHighlighting result

    startingState = SyntaxState {synStContexts = fromList [("Lua",["Normal"])], synStLanguage = "Lua", synStCurrentLine = "", synStCharsParsedInLine = 0, synStPrevChar = '\n', synStCaseSensitive = True, synStKeywordCaseSensitive = True, synStCaptures = []}

    parseSourceLine = manyTill parseExpressionInternal pEndLine

    pEndLine = do
      newline <|> (eof >> return '\n')
      context <- currentContext
      case context of
        "Normal" -> return ()
        "Comment" -> (popContext >> return ())
        "Block Comment" -> return ()
        "String_single" -> pushContext "Error"
        "String_double" -> pushContext "Error"
        "String_block" -> return ()
        "Error" -> return ()
        _ -> return ()
      lineContents <- lookAhead wholeLine
      updateState $ \st -> st { synStCurrentLine = lineContents, synStCharsParsedInLine = 0, synStPrevChar = '\n' }

    withAttribute attr txt = do
      if null txt
         then fail "Parser matched no text"
         else return ()
      let style = fromMaybe "" $ lookup attr styles
      st <- getState
      let oldCharsParsed = synStCharsParsedInLine st
      let prevchar = if null txt then '\n' else last txt
      updateState $ \st -> st { synStCharsParsedInLine = oldCharsParsed + length txt, synStPrevChar = prevchar }
      return (nub [style, attr], txt)

    styles = [("Alerts","Alert"),("BFunc","Function"),("Comment","Comment"),("Constant","Keyword"),("Control","Keyword"),("Error","Error"),("Keyword","Keyword"),("Normal Text","Normal"),("Numbers","DecVal"),("Strings","String"),("Symbols","Others"),("Variable","Keyword")]

    parseExpressionInternal = do
      context <- currentContext
      parseRules context <|> (pDefault >>= withAttribute (fromMaybe "" $ lookup context defaultAttributes))

    list_keywords = Set.fromList $ words $ "and function in local not or"
    list_control = Set.fromList $ words $ "break do else elseif end for if repeat return then until while"
    list_pseudo'2dvariables = Set.fromList $ words $ "nil false true"
    list_basefunc = Set.fromList $ words $ "string.byte string.char string.find string.len string.lower string.rep string.sub string.upper string.format string.gfind string.gsub table.concat table.getn table.sort table.insert table.remove table.setn math.abs math.sin math.cos math.tan math.asin math.acos math.atan math.atan2 math.ceil math.floor math.mod math.frexp math.ldexp math.squrt math.min math.max math.log math.log10 math.exp math.deg math.rad math.random math.randomseed io.close io.flush io.input io.lines io.open io.output io.read io.stderr io.stdin io.stdout io.tmpfile io.write os.clock os.date os.difftime os.execute os.exit os.getenv os.remove os.rename os.setlocale os.time os.tmpname debug.getinfo debug.getlocal debug.setlocal debug.sethook debug.gethook assert collectgarbage dofile error next print rawget rawset tonumber tostring type _ALERT _ERRORMESSAGE call getmetatable gcinfo ipairs loadfile loadstring pairs pcall require LUA_PATH setmetatable _LOADED _VERSION gettagmethod globals newtag setglobal settag settagmethod setlinehook getglobals copytagmethods dostring getglobal tag setglobals unpack exit readfrom writeto appendto read write getinfo getlocal setlocal setcallhook tinsert tremove flush seek setlocale execute remove rename tmpname getenv getn sort table.foreach table.foreachi foreach foreachi abs sin cos tan asin acos atan atan2 ceil floor mod frexp ldexp squrt min max log log10 exp deg rad random randomseed strlen strsub strlower strupper strchar strrep ascii strbyte format strfind gsub openfile closefile date clock cgilua cgilua.lp.translate cgilua.contentheader cgilua.script_file cgilua.header cgilua.script_path cgilua.htmlheader cgilua.script_pdir cgilua.redirect cgilua.script_vdir cgilua.mkabsoluteurl cgilua.script_vpath cgilua.mkurlpath cgilua.servervariable cgilua.put cgilua.urlpath cgilua.handlelp cgilua.errorlog cgilua.lp.compile cgilua.seterrorhandler cgilua.lp.include cgilua.seterroroutput cgilua.lp.setcompatmode cgilua.addclosefunction cgilua.lp.setoutfunc cgilua.addopenfunction cgilua.addscripthandler cgilua.addscripthandler cgilua.buildprocesshandler cgilua.setmaxfilesize cgilua.setmaxinput cgilua.urlcode.encodetable cgilua.urlcode.escape cgilua.urlcode.parsequery cgilua.urlcode.unescape cgilua.urlcode.insertfield cgilua.setoutfunc cgilua.addopenfunction cgilua.doif cgilua.doscript cgilua.pack cgilua.splitpath cgilua.cookies.get cgilua.cookies.set cgilua.cookies.sethtml cgilua.cookies.delete cgilua.serialize cgilua.session.close cgilua.session.data cgilua.session.load cgilua.session.new cgilua.session.open cgilua.session.save cgilua.session.setsessiondir cgilua.session.delete cgilua.session cgilua.cookies numrows connect close fetch getcolnames getcoltypes commit rollback setautocommit lfs lfs.attributes lfs.chdir lfs.currentdir lfs.dir lfs.lock lfs.mkdir lfs.rmdir lfs.touch lfs.unlock zip zip.open zip.openfile files seek close lines"
    list_attention = Set.fromList $ words $ "TODO FIXME NOTE"
    list_deprecated = Set.fromList $ words $ "table.foreach table.foreachi foreach foreachi"

    regex_'5cbfunction'5cb = compileRegex "\\bfunction\\b"
    regex_'5cbelse'5cb = compileRegex "\\belse\\b"
    regex_'5cbelseif'5cb = compileRegex "\\belseif\\b"
    regex_'5cbdo'5cb = compileRegex "\\bdo\\b"
    regex_'5cbif'5cb = compileRegex "\\bif\\b"
    regex_'5cbend'5cb = compileRegex "\\bend\\b"
    regex_'5cb'5cd'2a'5c'2e'3f'5cd'2a'28e'7ce'5c'2d'7ce'5c'2b'29'3f'5cd'2b'5cb = compileRegex "\\b\\d*\\.?\\d*(e|e\\-|e\\+)?\\d+\\b"
    regex_'5cb'2d'3f0'5bxX'5d'5b0'2d9a'2dfA'2dF'5d'2b'5cb = compileRegex "\\b-?0[xX][0-9a-fA-F]+\\b"
    regex_'5cb'5ba'2dzA'2dZ'5f'5d'5ba'2dzA'2dZ0'2d9'5f'5d'2a'28'3f'3d'5cs'2a'28'5b'28'7b'27'22'5d'7c'5c'5b'5c'5b'29'29'5cb = compileRegex "\\b[a-zA-Z_][a-zA-Z0-9_]*(?=\\s*([({'\"]|\\[\\[))\\b"
    regex_'5cb'5bA'2dZ'5f'5d'5bA'2dZ0'2d9'5f'5d'2a'5cb = compileRegex "\\b[A-Z_][A-Z0-9_]*\\b"
    regex_'5cb'5ba'2dzA'2dZ'5f'5d'5ba'2dzA'2dZ0'2d9'5f'5d'2a'5cb = compileRegex "\\b[a-zA-Z_][a-zA-Z0-9_]*\\b"
    regex_'5c'5c'28a'7cb'7cf'7cn'7cr'7ct'7cv'7c'5c'5c'7c'22'7c'5c'27'7c'5b'7c'5d'29 = compileRegex "\\\\(a|b|f|n|r|t|v|\\\\|\"|\\'|[|])"
    regex_'5c'5c'5babfnrtv'27'22'5c'5c'5c'5b'5c'5d'5d = compileRegex "\\\\[abfnrtv'\"\\\\\\[\\]]"

    defaultAttributes = [("Normal","Normal Text"),("Comment","Comment"),("Block Comment","Comment"),("String_single","Strings"),("String_double","Strings"),("String_block","Strings"),("Error","Error")]

    parseRules "Normal" =
      do (attr, result) <- (((Text.Highlighting.Kate.Syntax.Doxygen.parseExpression >>= ((withAttribute "") . snd)))
                            <|>
                            ((pKeyword " \n\t():!+,-<=>%&*/;?[]^{|}~\\\"" list_deprecated >>= withAttribute "Error"))
                            <|>
                            ((pDetectSpaces >>= withAttribute "Normal Text"))
                            <|>
                            ((pDetect2Chars False '-' '-' >>= withAttribute "Comment") >>~ pushContext "Comment")
                            <|>
                            ((pDetect2Chars False '[' '[' >>= withAttribute "Strings") >>~ pushContext "String_block")
                            <|>
                            ((pDetectChar False '\'' >>= withAttribute "Strings") >>~ pushContext "String_single")
                            <|>
                            ((pDetectChar False '"' >>= withAttribute "Strings") >>~ pushContext "String_double")
                            <|>
                            ((pKeyword " \n\t():!+,-<=>%&*/;?[]^{|}~\\\"" list_basefunc >>= withAttribute "BFunc"))
                            <|>
                            ((pRegExpr regex_'5cbfunction'5cb >>= withAttribute "Keyword"))
                            <|>
                            ((pKeyword " \n\t():!+,-<=>%&*/;?[]^{|}~\\\"" list_keywords >>= withAttribute "Keyword"))
                            <|>
                            ((pKeyword " \n\t():!+,-<=>%&*/;?[]^{|}~\\\"" list_pseudo'2dvariables >>= withAttribute "Keyword"))
                            <|>
                            ((pRegExpr regex_'5cbelse'5cb >>= withAttribute "Control"))
                            <|>
                            ((pRegExpr regex_'5cbelseif'5cb >>= withAttribute "Control"))
                            <|>
                            ((pRegExpr regex_'5cbdo'5cb >>= withAttribute "Control"))
                            <|>
                            ((pRegExpr regex_'5cbif'5cb >>= withAttribute "Control"))
                            <|>
                            ((pRegExpr regex_'5cbend'5cb >>= withAttribute "Control"))
                            <|>
                            ((pKeyword " \n\t():!+,-<=>%&*/;?[]^{|}~\\\"" list_control >>= withAttribute "Control"))
                            <|>
                            ((pDetectChar False '{' >>= withAttribute "Symbols"))
                            <|>
                            ((pDetectChar False '}' >>= withAttribute "Symbols"))
                            <|>
                            ((pRegExpr regex_'5cb'5cd'2a'5c'2e'3f'5cd'2a'28e'7ce'5c'2d'7ce'5c'2b'29'3f'5cd'2b'5cb >>= withAttribute "Numbers"))
                            <|>
                            ((pRegExpr regex_'5cb'2d'3f0'5bxX'5d'5b0'2d9a'2dfA'2dF'5d'2b'5cb >>= withAttribute "Numbers"))
                            <|>
                            ((pRegExpr regex_'5cb'5ba'2dzA'2dZ'5f'5d'5ba'2dzA'2dZ0'2d9'5f'5d'2a'28'3f'3d'5cs'2a'28'5b'28'7b'27'22'5d'7c'5c'5b'5c'5b'29'29'5cb >>= withAttribute "Normal Text"))
                            <|>
                            ((pRegExpr regex_'5cb'5bA'2dZ'5f'5d'5bA'2dZ0'2d9'5f'5d'2a'5cb >>= withAttribute "Constant"))
                            <|>
                            ((pRegExpr regex_'5cb'5ba'2dzA'2dZ'5f'5d'5ba'2dzA'2dZ0'2d9'5f'5d'2a'5cb >>= withAttribute "Variable"))
                            <|>
                            ((pDetect2Chars False '!' '=' >>= withAttribute "Error"))
                            <|>
                            ((pDetect2Chars False '-' '=' >>= withAttribute "Error"))
                            <|>
                            ((pDetect2Chars False '+' '=' >>= withAttribute "Error"))
                            <|>
                            ((pDetect2Chars False '+' '+' >>= withAttribute "Error"))
                            <|>
                            ((pDetect2Chars False '.' '=' >>= withAttribute "Error"))
                            <|>
                            ((pAnyChar "[]().=~+-*/^><#;" >>= withAttribute "Symbols")))
         return (attr, result)

    parseRules "Comment" =
      do (attr, result) <- (((pDetect2Chars False '[' '[' >>= withAttribute "Comment") >>~ pushContext "Block Comment")
                            <|>
                            ((pDetect2Chars False '-' '-' >>= withAttribute "Alerts"))
                            <|>
                            ((pKeyword " \n\t():!+,-<=>%&*/;?[]^{|}~\\\"" list_attention >>= withAttribute "Alerts")))
         return (attr, result)

    parseRules "Block Comment" =
      do (attr, result) <- (((pDetect2Chars False ']' ']' >>= withAttribute "Comment") >>~ (popContext >> return ()))
                            <|>
                            ((pDetect2Chars False '-' '-' >>= withAttribute "Alerts"))
                            <|>
                            ((pKeyword " \n\t():!+,-<=>%&*/;?[]^{|}~\\\"" list_attention >>= withAttribute "Alerts")))
         return (attr, result)

    parseRules "String_single" =
      do (attr, result) <- (((pRegExpr regex_'5c'5c'28a'7cb'7cf'7cn'7cr'7ct'7cv'7c'5c'5c'7c'22'7c'5c'27'7c'5b'7c'5d'29 >>= withAttribute "Symbols"))
                            <|>
                            ((pDetectChar False '\'' >>= withAttribute "Strings") >>~ (popContext >> return ())))
         return (attr, result)

    parseRules "String_double" =
      do (attr, result) <- (((pRegExpr regex_'5c'5c'5babfnrtv'27'22'5c'5c'5c'5b'5c'5d'5d >>= withAttribute "Symbols"))
                            <|>
                            ((pDetectChar False '"' >>= withAttribute "Strings") >>~ (popContext >> return ())))
         return (attr, result)

    parseRules "String_block" =
      do (attr, result) <- (((pRegExpr regex_'5c'5c'28a'7cb'7cf'7cn'7cr'7ct'7cv'7c'5c'5c'7c'22'7c'5c'27'7c'5b'7c'5d'29 >>= withAttribute "Symbols"))
                            <|>
                            ((pDetect2Chars False ']' ']' >>= withAttribute "Strings") >>~ (popContext >> return ())))
         return (attr, result)

    parseRules "Error" =
      pzero

    parseRules x = fail $ "Unknown context" ++ x