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

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

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

    -- | Filename extensions for this language.
    syntaxExtensions :: String
    syntaxExtensions = "*.adb;*.ads;*.ada;*.a"

    -- | 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 = "Ada" }
      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 [("Ada",["Default"])], synStLanguage = "Ada", synStCurrentLine = "", synStCharsParsedInLine = 0, synStCaseSensitive = True, synStKeywordCaseSensitive = False, synStCaptures = []}

    parseSourceLine = manyTill parseExpressionInternal pEndLine

    pEndLine = do
      newline <|> (eof >> return '\n')
      context <- currentContext
      case context of
        "Default" -> return ()
        "Region Marker" -> (popContext >> return ())
        "String" -> (popContext >> return ())
        "Comment" -> (popContext >> return ())
        _ -> return ()
      lineContents <- lookAhead wholeLine
      updateState $ \st -> st { synStCurrentLine = lineContents, synStCharsParsedInLine = 0 }

    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
      updateState $ \st -> st { synStCharsParsedInLine = oldCharsParsed + length txt }
      return (nub [style, attr], txt)

    styles = [("Normal Text","Normal"),("Keyword","Keyword"),("Pragmas","Keyword"),("Data Type","DataType"),("Decimal","DecVal"),("Base-N","BaseN"),("Float","Float"),("Char","Char"),("String","String"),("Comment","Comment"),("Symbol","Normal"),("Region Marker","RegionMarker")]

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

    defaultAttributes = [("Default","Normal Text"),("Region Marker","Region Marker"),("String","String"),("Comment","Comment")]

    parseRules "Default" =
      do (attr, result) <- (((pRegExpr (compileRegex "\\brecord\\b") >>= withAttribute "Keyword"))
                            <|>
                            ((pRegExpr (compileRegex "\\bend\\s+record\\b") >>= withAttribute "Keyword"))
                            <|>
                            ((pRegExpr (compileRegex "\\bcase\\b") >>= withAttribute "Keyword"))
                            <|>
                            ((pRegExpr (compileRegex "\\bend\\s+case\\b") >>= withAttribute "Keyword"))
                            <|>
                            ((pRegExpr (compileRegex "\\bif\\b") >>= withAttribute "Keyword"))
                            <|>
                            ((pRegExpr (compileRegex "\\bend\\s+if\\b") >>= withAttribute "Keyword"))
                            <|>
                            ((pRegExpr (compileRegex "\\bloop\\b") >>= withAttribute "Keyword"))
                            <|>
                            ((pRegExpr (compileRegex "\\bend\\s+loop\\b") >>= withAttribute "Keyword"))
                            <|>
                            ((pRegExpr (compileRegex "\\bselect\\b") >>= withAttribute "Keyword"))
                            <|>
                            ((pRegExpr (compileRegex "\\bend\\s+select\\b") >>= withAttribute "Keyword"))
                            <|>
                            ((pRegExpr (compileRegex "\\bbegin\\b") >>= withAttribute "Keyword"))
                            <|>
                            ((pRegExpr (compileRegex "\\bend\\b") >>= withAttribute "Keyword"))
                            <|>
                            ((pFirstNonSpace >> pString False "--  BEGIN" >>= withAttribute "Region Marker") >>~ pushContext "Region Marker")
                            <|>
                            ((pFirstNonSpace >> pString False "--  END" >>= withAttribute "Region Marker") >>~ pushContext "Region Marker")
                            <|>
                            ((pKeyword " \n\t.():!+,-<=>%&*/;?[]^{|}~\\" ["abort","abs","abstract","accept","access","aliased","all","and","array","at","begin","body","constant","declare","delay","delta","digits","do","else","elsif","end","entry","exception","exit","for","function","generic","goto","in","interface","is","limited","mod","new","not","null","of","or","others","out","overriding","package","pragma","private","procedure","protected","raise","range","rem","record","renames","requeue","return","reverse","separate","subtype","tagged","task","terminate","then","type","until","use","when","while","with","xor"] >>= withAttribute "Keyword"))
                            <|>
                            ((pKeyword " \n\t.():!+,-<=>%&*/;?[]^{|}~\\" ["all_calls_remote","assert","assertion_policy","asynchronous","atomic","atomic_components","attach_handler","controlled","convention","detect_blocking","discard_names","elaborate","elaborate_all","elaborate_body","export","import","inline","inspection_point","interrupt_handler","interrupt_priority","linker_options","list","locking_policy","no_return","normalize_scalars","optimize","pack","page","partition_elaboration_policy","preelaborable_initialization","preelaborate","priority","priority_specific_dispatching","profile","pure","queuing_policy","relative_deadline","remote_call_interface","remote_types","restrictions","reviewable","shared_passive","storage_size","suppress","task_dispatching_policy","unchecked_union","unsuppress","volatile","volatile_components"] >>= withAttribute "Pragmas"))
                            <|>
                            ((pKeyword " \n\t.():!+,-<=>%&*/;?[]^{|}~\\" ["boolean","char","float","integer","long_float","long_integer","long_long_float","long_long_integer","short_float","short_integer","string","wide_string","wide_char","wide_wide_char","wide_wide_string"] >>= withAttribute "Data Type"))
                            <|>
                            ((pFloat >>= withAttribute "Float"))
                            <|>
                            ((pInt >>= withAttribute "Decimal"))
                            <|>
                            ((pRegExpr (compileRegex "'.'") >>= withAttribute "Char"))
                            <|>
                            ((pDetectChar False '"' >>= withAttribute "String") >>~ pushContext "String")
                            <|>
                            ((pDetect2Chars False '-' '-' >>= withAttribute "Comment") >>~ pushContext "Comment")
                            <|>
                            ((pAnyChar ":!%&()+,-/.*<=>|" >>= withAttribute "Symbol")))
         return (attr, result)

    parseRules "Region Marker" =
      pzero

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

    parseRules "Comment" =
      pzero

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