Added symbols/operators to lexer

Common/File.h

@@ -75,14 +75,14 @@ namespace LXC::Util
 	// Finds the location of a given index within a file //
 	inline bool GetFileLocationAtIndex(FileLocation& location, const std::string& file, __int32 index)
 	{
-		// Returns false if outside the bounds //
-		if (index < 0 || index > file.length())
-			return false;
-
 		// Resets location //
 		location.line = 1;
 		location.col = 1;
 
+		// Returns false if outside the bounds //
+		if (index < 0 || index > file.length())
+			return false;
+
 		// Finds the location //
 		__int32 localIndex = 0;
 		while (localIndex != index)

Common/LXC.h

@@ -2,6 +2,7 @@
 
 // Standard libraries //
 
+#include <unordered_map>
 #include <vector>
 
 // LXC util files //