    {- This module was generated from data in the Kate syntax highlighting file objectivec.xml, version 1.07,
       by   -}

    module Text.Highlighting.Kate.Syntax.Objectivec ( 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 Control.Monad (when)
    import Data.Map (fromList)
    import Data.Maybe (fromMaybe, maybeToList)

    import qualified Data.Set as Set
    -- | Full name of language.
    syntaxName :: String
    syntaxName = "Objective-C"

    -- | Filename extensions for this language.
    syntaxExtensions :: String
    syntaxExtensions = "*.m;*.h"

    -- | 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 = "Objective-C" }
      context <- currentContext <|> (pushContext "Default" >> 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 [("Objective-C",["Default"])], synStLanguage = "Objective-C", 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
        "Default" -> return ()
        "String" -> (popContext >> return ())
        "SingleLineComment" -> (popContext >> return ())
        "MultiLineComment" -> return ()
        "Preprocessor" -> pushContext "Default"
        "MultiLineCommentPrep" -> return ()
        _ -> return ()
      lineContents <- lookAhead wholeLine
      updateState $ \st -> st { synStCurrentLine = lineContents, synStCharsParsedInLine = 0, synStPrevChar = '\n' }

    withAttribute attr txt = do
      when (null txt) $ fail "Parser matched no text"
      let labs = attr : maybeToList (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 (labs, txt)

    styles = [("Keyword","kw"),("Data Type","dt"),("Decimal","dv"),("Octal","bn"),("Hex","bn"),("Float","fl"),("Char","ch"),("String","st"),("String Char","ch"),("Comment","co"),("Preprocessor","ot"),("Prep. Lib","ot")]

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

    list_keywords = Set.fromList $ words $ "break case continue default do else enum extern for goto if return sizeof struct switch typedef union while @class @defs @encode @end @implementation @interface @private @protected @protocol @public @selector self super"
    list_types = Set.fromList $ words $ "auto char const double float int long register short signed static unsigned void volatile"

    regex_'23 = compileRegex "#"

    defaultAttributes = [("Default","Normal Text"),("String","String"),("SingleLineComment","Comment"),("MultiLineComment","Comment"),("Preprocessor","Preprocessor"),("MultiLineCommentPrep","Comment")]

    parseRules "Default" =
      do (attr, result) <- (((pKeyword " \n\t.():!+,-<=>%&*/;?[]^{|}~\\" list_keywords >>= withAttribute "Keyword"))
                            <|>
                            ((pKeyword " \n\t.():!+,-<=>%&*/;?[]^{|}~\\" list_types >>= withAttribute "Data Type"))
                            <|>
                            ((pDetectChar False '{' >>= withAttribute "Symbol"))
                            <|>
                            ((pDetectChar False '}' >>= withAttribute "Symbol"))
                            <|>
                            (withChildren (pFloat >>= withAttribute "Float") ((pAnyChar "fF" >>= withAttribute "Float")))
                            <|>
                            ((pHlCOct >>= withAttribute "Octal"))
                            <|>
                            ((pHlCHex >>= withAttribute "Hex"))
                            <|>
                            (withChildren (pInt >>= withAttribute "Decimal") (((pString False "ULL" >>= withAttribute "Decimal"))
                                                                              <|>
                                                                              ((pString False "LUL" >>= withAttribute "Decimal"))
                                                                              <|>
                                                                              ((pString False "LLU" >>= withAttribute "Decimal"))
                                                                              <|>
                                                                              ((pString False "UL" >>= withAttribute "Decimal"))
                                                                              <|>
                                                                              ((pString False "LU" >>= withAttribute "Decimal"))
                                                                              <|>
                                                                              ((pString False "LL" >>= withAttribute "Decimal"))
                                                                              <|>
                                                                              ((pString False "U" >>= withAttribute "Decimal"))
                                                                              <|>
                                                                              ((pString False "L" >>= withAttribute "Decimal"))))
                            <|>
                            ((pHlCChar >>= withAttribute "Char"))
                            <|>
                            ((pDetectChar False '"' >>= withAttribute "String") >>~ pushContext "String")
                            <|>
                            ((pDetect2Chars False '/' '/' >>= withAttribute "Comment") >>~ pushContext "SingleLineComment")
                            <|>
                            ((pDetect2Chars False '/' '*' >>= withAttribute "Comment") >>~ pushContext "MultiLineComment")
                            <|>
                            ((pAnyChar ":!%&()+,-/.*<=>?[]|~^;" >>= withAttribute "Symbol"))
                            <|>
                            ((pColumn 0 >> pRegExpr regex_'23 >>= withAttribute "Preprocessor") >>~ pushContext "Preprocessor")
                            <|>
                            ((pDetect2Chars False '@' '"' >>= withAttribute "String") >>~ pushContext "String"))
         return (attr, result)

    parseRules "String" =
      do (attr, result) <- (((pLineContinue >>= withAttribute "String"))
                            <|>
                            ((pHlCStringChar >>= withAttribute "String Char"))
                            <|>
                            ((pDetectChar False '"' >>= withAttribute "String") >>~ (popContext >> return ())))
         return (attr, result)

    parseRules "SingleLineComment" =
      pzero

    parseRules "MultiLineComment" =
      do (attr, result) <- ((pDetect2Chars False '*' '/' >>= withAttribute "Comment") >>~ (popContext >> return ()))
         return (attr, result)

    parseRules "Preprocessor" =
      do (attr, result) <- (((pLineContinue >>= withAttribute "Preprocessor"))
                            <|>
                            ((pRangeDetect '"' '"' >>= withAttribute "Prep. Lib"))
                            <|>
                            ((pRangeDetect '<' '>' >>= withAttribute "Prep. Lib"))
                            <|>
                            ((Text.Highlighting.Kate.Syntax.Doxygen.parseExpression))
                            <|>
                            ((pDetect2Chars False '/' '/' >>= withAttribute "Comment") >>~ pushContext "SingleLineComment")
                            <|>
                            ((pDetect2Chars False '/' '*' >>= withAttribute "Comment") >>~ pushContext "MultiLineCommentPrep"))
         return (attr, result)

    parseRules "MultiLineCommentPrep" =
      do (attr, result) <- ((pDetect2Chars False '*' '/' >>= withAttribute "Comment") >>~ (popContext >> popContext >> return ()))
         return (attr, result)

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