src: Refactored TokenLocation classes to SourceLocation classes

* Removed TokenLocationLine
* decoupled TokenLocationFile from TokenLocationCollection
* save vector of Token ids to SourceLocation
* refactored SourceLocationFile::getFilteredByLines()
* refactored snippet creation

src/lib/utility/messaging/type/MessageActivateSourceLocations.h

@@ -0,0 +1,32 @@
+#ifndef MESSAGE_ACTIVATE_SOURCE_LOCATIONS_H
+#define MESSAGE_ACTIVATE_SOURCE_LOCATIONS_H
+
+#include "utility/messaging/Message.h"
+#include "utility/types.h"
+
+class MessageActivateSourceLocations
+	: public Message<MessageActivateSourceLocations>
+{
+public:
+	MessageActivateSourceLocations(const std::vector<Id>& locationIds)
+		: locationIds(locationIds)
+	{
+	}
+
+	static const std::string getStaticType()
+	{
+		return "MessageActivateSourceLocations";
+	}
+
+	virtual void print(std::ostream& os) const
+	{
+		for (const Id& id : locationIds)
+		{
+			os << id << " ";
+		}
+	}
+
+	const std::vector<Id> locationIds;
+};
+
+#endif // MESSAGE_ACTIVATE_SOURCE_LOCATIONS_H

src/lib/utility/messaging/type/MessageActivateTokenLocations.h

@@ -1,32 +0,0 @@
-#ifndef MESSAGE_ACTIVATE_TOKEN_LOCATIONS_H
-#define MESSAGE_ACTIVATE_TOKEN_LOCATIONS_H
-
-#include "utility/messaging/Message.h"
-#include "utility/types.h"
-
-class MessageActivateTokenLocations
-	: public Message<MessageActivateTokenLocations>
-{
-public:
-	MessageActivateTokenLocations(const std::vector<Id>& locationIds)
-		: locationIds(locationIds)
-	{
-	}
-
-	static const std::string getStaticType()
-	{
-		return "MessageActivateTokenLocations";
-	}
-
-	virtual void print(std::ostream& os) const
-	{
-		for (const Id& id : locationIds)
-		{
-			os << id << " ";
-		}
-	}
-
-	const std::vector<Id> locationIds;
-};
-
-#endif // MESSAGE_ACTIVATE_TOKEN_LOCATIONS_H

src/lib/utility/utility.h

@@ -84,6 +84,14 @@ namespace utility
 		return false;
 	}
 
+	template<typename T>
+	bool shareElement(const std::set<T>& a, const std::set<T>& b)
+	{
+		std::set<T> c(a.begin(), a.end());
+		c.insert(b.begin(), b.end());
+		return a.size() + b.size() != c.size();
+	}
+
 	bool intersectionPoint(Vec2f a1, Vec2f b1, Vec2f a2, Vec2f b2, Vec2f* i);
 
 	size_t digits(size_t n);