ui: language dependent symbol name delimiter

* implemented symbol delimiter as static field of NameHierarchy which is set when a project is created.

src/lib/settings/LanguageType.cpp

@@ -30,3 +30,16 @@ LanguageType stringToLanguageType(std::string s)
 	}
 	return LANGUAGE_UNKNOWN;
 }
+
+std::string getSymbolNameDelimiterForLanguage(LanguageType t)
+{
+	switch (t)
+	{
+	case LANGUAGE_C:
+	case LANGUAGE_CPP:
+		return "::";
+	case LANGUAGE_JAVA:
+		return ".";
+	}
+	return "@";
+}

src/lib/settings/LanguageType.h

@@ -14,4 +14,6 @@ enum LanguageType
 std::string languageTypeToString(LanguageType t);
 LanguageType stringToLanguageType(std::string s);
 
+std::string getSymbolNameDelimiterForLanguage(LanguageType t);
+
 #endif // LANGUAGE_TYPE_H