{- This module was generated from data in the Kate syntax highlighting file cpp.xml, version 1.41, by -} module Text.Highlighting.Kate.Syntax.Cpp ( highlight, parseExpression, syntaxName, syntaxExtensions ) where import Text.Highlighting.Kate.Definitions import Text.Highlighting.Kate.Common import qualified Text.Highlighting.Kate.Syntax.Doxygen import qualified Text.Highlighting.Kate.Syntax.Alert import Text.ParserCombinators.Parsec import Data.List (nub) import Data.Map (fromList) import Data.Maybe (fromMaybe) -- | Full name of language. syntaxName :: String syntaxName = "C++" -- | Filename extensions for this language. syntaxExtensions :: String syntaxExtensions = "*.c++;*.cxx;*.cpp;*.cc;*.C;*.h;*.hh;*.H;*.h++;*.hxx;*.hpp;*.hcc;*.moc" -- | 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 = "C++" } 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 [("C++",["Normal"])], synStLanguage = "C++", synStCurrentLine = "", synStCharsParsedInLine = 0, synStCaseSensitive = True, synStKeywordCaseSensitive = True, synStCaptures = []} parseSourceLine = manyTill parseExpressionInternal pEndLine pEndLine = do newline <|> (eof >> return '\n') context <- currentContext case context of "Normal" -> return () "String" -> (popContext >> return ()) "Region Marker" -> (popContext >> return ()) "Commentar 1" -> (popContext >> return ()) "Commentar 2" -> return () "AfterHash" -> (popContext >> return ()) "Preprocessor" -> (popContext >> return ()) "Define" -> (popContext >> return ()) "Commentar/Preprocessor" -> return () "Outscoped" -> return () "Outscoped intern" -> 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"),("Extensions","Keyword"),("Data Type","DataType"),("Decimal","DecVal"),("Octal","BaseN"),("Hex","BaseN"),("Float","Float"),("Char","Char"),("String","String"),("String Char","Char"),("Comment","Comment"),("Symbol","Normal"),("Preprocessor","Others"),("Prep. Lib","Others"),("Region Marker","RegionMarker"),("Error","Error")] parseExpressionInternal = do context <- currentContext parseRules context <|> (pDefault >>= withAttribute (fromMaybe "" $ lookup context defaultAttributes)) defaultAttributes = [("Normal","Normal Text"),("String","String"),("Region Marker","Region Marker"),("Commentar 1","Comment"),("Commentar 2","Comment"),("AfterHash","Error"),("Preprocessor","Preprocessor"),("Define","Preprocessor"),("Commentar/Preprocessor","Comment"),("Outscoped","Comment"),("Outscoped intern","Comment")] parseRules "Normal" = do (attr, result) <- (((pDetectSpaces >>= withAttribute "Normal Text")) <|> ((pFirstNonSpace >> pRegExpr (compileRegex "#\\s*if\\s+0") >>= withAttribute "Preprocessor") >>~ pushContext "Outscoped") <|> ((pFirstNonSpace >> lookAhead (pDetectChar False '#') >> return ([],"") ) >>~ pushContext "AfterHash") <|> ((pFirstNonSpace >> pString False "//BEGIN" >>= withAttribute "Region Marker") >>~ pushContext "Region Marker") <|> ((pFirstNonSpace >> pString False "//END" >>= withAttribute "Region Marker") >>~ pushContext "Region Marker") <|> ((pKeyword " \n\t.():!+,-<=>%&*/;?[]^{|}~\\" ["asm","break","case","catch","class","const_cast","continue","default","delete","do","dynamic_cast","else","enum","explicit","export","extern","false","friend","for","goto","if","inline","namespace","new","operator","private","protected","public","qobject_cast","reinterpret_cast","return","sizeof","static_cast","struct","switch","template","this","throw","true","try","typedef","typeid","type_info","typename","union","using","virtual","while","and","and_eq","bad_cast","bad_typeid","bitand","bitor","compl","not","not_eq","or","or_eq","xor","xor_eq","except","finally","xalloc"] >>= withAttribute "Keyword")) <|> ((pKeyword " \n\t.():!+,-<=>%&*/;?[]^{|}~\\" ["K_DCOP","SLOT","SIGNAL","Q_CLASSINFO","Q_ENUMS","Q_EXPORT","Q_OBJECT","Q_OVERRIDE","Q_PROPERTY","Q_SETS","Q_SIGNALS","Q_SLOTS","Q_FOREACH","Q_DECLARE_FLAGS","Q_INIT_RESOURCE","Q_CLEANUP_RESOURCE","Q_GLOBAL_STATIC","Q_GLOBAL_STATIC_WITH_ARGS","Q_DECLARE_INTERFACE","Q_DECLARE_TYPEINFO","Q_DECLARE_SHARED","Q_DECLARE_FLAGS","Q_DECLARE_OPERATORS_FOR_FLAGS","Q_FOREVER","Q_DECLARE_PRIVATE","Q_DECLARE_PUBLIC","Q_D","Q_Q","Q_DISABLE_COPY","Q_INTERFACES","Q_FLAGS","Q_SCRIPTABLE","Q_INVOKABLE","Q_GADGET","Q_ARG","Q_RETURN_ARG","Q_ASSERT","Q_ASSERT_X","Q_PRIVATE_SLOT","Q_DECLARE_METATYPE","Q_NOREPLY","TRUE","FALSE","connect","disconnect","emit","signals","slots","foreach","forever"] >>= withAttribute "Extensions")) <|> ((pKeyword " \n\t.():!+,-<=>%&*/;?[]^{|}~\\" ["auto","bool","char","const","double","float","int","long","mutable","register","short","signed","static","unsigned","void","volatile","uchar","uint","int8_t","int16_t","int32_t","int64_t","uint8_t","uint16_t","uint32_t","uint64_t","wchar_t"] >>= withAttribute "Data Type")) <|> ((pHlCChar >>= withAttribute "Char")) <|> ((pDetectChar False '"' >>= withAttribute "String") >>~ pushContext "String") <|> ((pDetectIdentifier >>= withAttribute "Normal Text")) <|> (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")))) <|> ((Text.Highlighting.Kate.Syntax.Doxygen.parseExpression >>= ((withAttribute "") . snd))) <|> ((pDetect2Chars False '/' '/' >>= withAttribute "Comment") >>~ pushContext "Commentar 1") <|> ((pDetect2Chars False '/' '*' >>= withAttribute "Comment") >>~ pushContext "Commentar 2") <|> ((pDetectChar False '{' >>= withAttribute "Symbol")) <|> ((pDetectChar False '}' >>= withAttribute "Symbol")) <|> ((pAnyChar ":!%&()+,-/.*<=>?[]{|}~^;" >>= withAttribute "Symbol"))) 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 "Region Marker" = pzero parseRules "Commentar 1" = do (attr, result) <- (((pDetectSpaces >>= withAttribute "Comment")) <|> ((Text.Highlighting.Kate.Syntax.Alert.parseExpression >>= ((withAttribute "") . snd))) <|> ((pDetectIdentifier >>= withAttribute "Comment"))) return (attr, result) parseRules "Commentar 2" = do (attr, result) <- (((pDetectSpaces >>= withAttribute "Comment")) <|> ((pDetect2Chars False '*' '/' >>= withAttribute "Comment") >>~ (popContext >> return ())) <|> ((Text.Highlighting.Kate.Syntax.Alert.parseExpression >>= ((withAttribute "") . snd))) <|> ((pDetectIdentifier >>= withAttribute "Comment"))) return (attr, result) parseRules "AfterHash" = do (attr, result) <- (((pFirstNonSpace >> pRegExpr (compileRegex "#\\s*if(?:def|ndef)?(?=\\s+\\S)") >>= withAttribute "Preprocessor") >>~ pushContext "Preprocessor") <|> ((pFirstNonSpace >> pRegExpr (compileRegex "#\\s*endif") >>= withAttribute "Preprocessor") >>~ pushContext "Preprocessor") <|> ((pFirstNonSpace >> pRegExpr (compileRegex "#\\s*define.*((?=\\\\))") >>= withAttribute "Preprocessor") >>~ pushContext "Define") <|> ((pFirstNonSpace >> pRegExpr (compileRegex "#\\s*(?:el(?:se|if)|include(?:_next)?|define|undef|line|error|warning|pragma)") >>= withAttribute "Preprocessor") >>~ pushContext "Preprocessor") <|> ((pFirstNonSpace >> pRegExpr (compileRegex "#\\s+[0-9]+") >>= withAttribute "Preprocessor") >>~ pushContext "Preprocessor")) 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 >>= ((withAttribute "") . snd))) <|> ((pDetect2Chars False '/' '*' >>= withAttribute "Comment") >>~ pushContext "Commentar/Preprocessor") <|> ((pDetect2Chars False '/' '/' >>= withAttribute "Comment") >>~ pushContext "Commentar 1")) return (attr, result) parseRules "Define" = do (attr, result) <- ((pLineContinue >>= withAttribute "Preprocessor")) return (attr, result) parseRules "Commentar/Preprocessor" = do (attr, result) <- (((pDetectSpaces >>= withAttribute "Comment")) <|> ((pDetect2Chars False '*' '/' >>= withAttribute "Comment") >>~ (popContext >> return ())) <|> ((pDetectIdentifier >>= withAttribute "Comment"))) return (attr, result) parseRules "Outscoped" = do (attr, result) <- (((pDetectSpaces >>= withAttribute "Comment")) <|> ((Text.Highlighting.Kate.Syntax.Alert.parseExpression >>= ((withAttribute "") . snd))) <|> ((pDetectIdentifier >>= withAttribute "Comment")) <|> ((pDetectChar False '"' >>= withAttribute "String") >>~ pushContext "String") <|> ((Text.Highlighting.Kate.Syntax.Doxygen.parseExpression >>= ((withAttribute "") . snd))) <|> ((pDetect2Chars False '/' '/' >>= withAttribute "Comment") >>~ pushContext "Commentar 1") <|> ((pDetect2Chars False '/' '*' >>= withAttribute "Comment") >>~ pushContext "Commentar 2") <|> ((pFirstNonSpace >> pRegExpr (compileRegex "#\\s*if") >>= withAttribute "Comment") >>~ pushContext "Outscoped intern") <|> ((pFirstNonSpace >> pRegExpr (compileRegex "#\\s*el(?:se|if)") >>= withAttribute "Preprocessor") >>~ (popContext >> return ())) <|> ((pFirstNonSpace >> pRegExpr (compileRegex "#\\s*endif") >>= withAttribute "Preprocessor") >>~ (popContext >> return ()))) return (attr, result) parseRules "Outscoped intern" = do (attr, result) <- (((pDetectSpaces >>= withAttribute "Comment")) <|> ((Text.Highlighting.Kate.Syntax.Alert.parseExpression >>= ((withAttribute "") . snd))) <|> ((pDetectIdentifier >>= withAttribute "Comment")) <|> ((pDetectChar False '"' >>= withAttribute "String") >>~ pushContext "String") <|> ((Text.Highlighting.Kate.Syntax.Doxygen.parseExpression >>= ((withAttribute "") . snd))) <|> ((pDetect2Chars False '/' '/' >>= withAttribute "Comment") >>~ pushContext "Commentar 1") <|> ((pDetect2Chars False '/' '*' >>= withAttribute "Comment") >>~ pushContext "Commentar 2") <|> ((pFirstNonSpace >> pRegExpr (compileRegex "#\\s*if") >>= withAttribute "Comment") >>~ pushContext "Outscoped intern") <|> ((pFirstNonSpace >> pRegExpr (compileRegex "#\\s*endif") >>= withAttribute "Comment") >>~ (popContext >> return ()))) return (attr, result) parseRules x = fail $ "Unknown context" ++ x