logic: Fixed C language setting not propagated to Parser and added all supported language standards for C/C++

src/lib/CxxProject.cpp

@@ -122,7 +122,7 @@ Parser::Arguments CxxProject::getParserArguments() const
 	utility::append(args.frameworkSearchPaths, m_projectSettings->getAbsoluteFrameworkSearchPaths());
 	utility::append(args.frameworkSearchPaths, appSettings->getFrameworkSearchPathsExpanded());
 
-	args.language = m_projectSettings->getLanguage();
+	args.language = languageTypeToString(m_projectSettings->getLanguage());
 	args.languageStandard = m_projectSettings->getStandard();
 	args.compilationDatabasePath = m_projectSettings->getCompilationDatabasePath();
 

src/lib/settings/CxxProjectSettings.cpp

@@ -43,22 +43,52 @@ std::vector<std::string> CxxProjectSettings::getLanguageStandards() const
 	switch (getLanguage())
 	{
 		case LANGUAGE_CPP:
-			standards.push_back("1z");
-			standards.push_back("14");
-			standards.push_back("1y");
-			standards.push_back("11");
-			standards.push_back("0x");
-			standards.push_back("03");
-			standards.push_back("98");
+			standards.push_back("c++1z");
+			standards.push_back("gnu++1z");
+
+			standards.push_back("c++14");
+			standards.push_back("gnu++14");
+
+			standards.push_back("c++1y");
+			standards.push_back("gnu++1y");
+
+			standards.push_back("c++11");
+			standards.push_back("gnu++11");
+
+			standards.push_back("c++0x");
+			standards.push_back("gnu++0x");
+
+			standards.push_back("c++03");
+
+			standards.push_back("c++98");
+			standards.push_back("gnu++98");
 			break;
 
 		case LANGUAGE_C:
-			standards.push_back("1x");
-			standards.push_back("11");
-			standards.push_back("9x");
-			standards.push_back("99");
-			standards.push_back("90");
-			standards.push_back("89");
+			standards.push_back("c1x");
+			standards.push_back("gnu1x");
+			standards.push_back("iso9899:201x");
+
+			standards.push_back("c11");
+			standards.push_back("gnu11");
+			standards.push_back("iso9899:2011");
+
+			standards.push_back("c9x");
+			standards.push_back("gnu9x");
+			standards.push_back("iso9899:199x");
+
+			standards.push_back("c99");
+			standards.push_back("gnu99");
+			standards.push_back("iso9899:1999");
+
+			standards.push_back("iso9899:199409");
+
+			standards.push_back("c90");
+			standards.push_back("gnu90");
+			standards.push_back("iso9899:1990");
+
+			standards.push_back("c89");
+			standards.push_back("gnu89");
 			break;
 
 		default:

src/lib_parser/data/parser/cxx/CxxParser.cpp

@@ -135,15 +135,8 @@ std::vector<std::string> CxxParser::getCommandlineArguments(const Arguments& arg
 {
 	std::vector<std::string> args = getCommandlineArgumentsEssential(arguments);
 
-	// The option '-x c++' treats subsequent input files as C++.
-	args.push_back("-x");
-	std::string language = getLanguageArgument(arguments.language);
-	args.push_back(language);
-
 	// Set language standard
-	std::string standard = "-std=";
-	standard += language;
-	standard += arguments.languageStandard;
+	std::string standard = "-std=" + arguments.languageStandard;
 	args.push_back(standard);
 
 	return args;
@@ -232,17 +225,3 @@ ParserClient* CxxParser::getParserClient()
 {
 	return m_client;
 }
-
-std::string CxxParser::getLanguageArgument(const std::string& language) const
-{
-	std::string result = language;
-
-	boost::algorithm::to_lower(result);
-
-	if (result != "c++" && result != "c")
-	{
-		result = "c++";
-	}
-
-	return result;
-}

src/lib_parser/data/parser/cxx/CxxParser.h

@@ -36,8 +36,6 @@ private:
 	FileRegister* getFileRegister();
 	ParserClient* getParserClient();
 
-	std::string getLanguageArgument(const std::string& language) const;
-
 	friend class TaskParseCxx;
 
 	std::shared_ptr<FileRegister> m_fileRegister;

src/test/CxxParserTestSuite.h

@@ -2885,7 +2885,7 @@ public:
 
 		Parser::Arguments args;
 		args.language = "c++";
-		args.languageStandard = "1z";
+		args.languageStandard = "c++1z";
 
 		parser.parseFiles(filePaths, args);
 
@@ -3222,7 +3222,7 @@ private:
 
 		m_args.logErrors = logErrors;
 		m_args.language = "c++";
-		m_args.languageStandard = "1z";
+		m_args.languageStandard = "c++1z";
 
 		TestFileManager fm;
 		std::shared_ptr<FileRegister> fr = std::make_shared<FileRegister>(&fm, false);