Added foundation for Lexer

Lexer/inc/Lexer.h

@@ -6,12 +6,24 @@ namespace LXC::Lexer
 {
 	struct LexerContext
 	{
+		// Constructor to set the information of the context //
+		LexerContext(const std::string& _source);
+
 		// Trackers for the Lexer itself //
-		std::string source;
+		const std::string& source;
 		size_t index;
 
+		LexerOutput out;
+		const size_t len;
+
 		// Trackers for where the Lexer is within the user version of source //
 		unsigned short column;
 		unsigned short line;
 	};
+
+	struct LexerError
+	{};
+
+	// Turns a file into a vector of tokens //
+	Util::ReturnVal<LexerOutput, LexerError> TokenizeFile(const std::string& fileContents);
 }