General clean up

- Moved some classes from Lexer.h to seperate (non-Global files)
- Deleted dllmain as it wasn't used for the most part

Lexer/inc/LexerErrors.h

@@ -0,0 +1,25 @@
+#pragma once
+
+#include <LX-Common.h>
+
+#include <Lexer.h>
+
+namespace LX
+{
+	// Error type with index and character to alert the user that LX does not understand that symbol //
+	struct InvalidCharInSource : public RuntimeError
+	{
+		GENERATE_LX_ERROR_REQUIRED_FUNCTION_DECLARATIONS;
+
+		InvalidCharInSource(std::streamsize _col, std::streamsize _line, std::streamsize _index, char _invalid);
+
+		static std::string* s_Source;
+		static std::filesystem::path* s_SourceFile;
+
+		std::streamsize col;
+		std::streamsize line;
+		std::streamsize index;
+
+		char invalid;
+	};
+}

Lexer/inc/LexerInfo.h

@@ -0,0 +1,37 @@
+#include <LX-Common.h>
+
+#include <Lexer.h>
+
+namespace LX
+{
+	// Struct to store the current information of the lexer //
+	struct LexerInfo
+	{
+		// Current trackers of where in the source it is //
+
+		std::streamsize line = 1; // <- Lines start on 1 (probably because of non-programmer's)
+		std::streamsize index = 0;
+		std::streamsize column = 0; // <- Columns start on 1 (probably because of non-programmer's). THEN WHY IS THIS SET TO 0
+
+		// Trackers for when a multi-char token started //
+
+		std::streamsize startOfWord = 0;
+		std::streamsize startOfNumberLiteral = 0;
+		std::streamsize startOfStringLiteral = 0;
+
+		// Different flags of the lexer //
+		// Stored as a bitset to minimse memory allocated //
+		// - Basically no difference, because only one exists at any given time //
+		// - But it is a cool C++ feature I like so I use it //
+
+		bool isAlpha : 1 = false;
+		bool isNumeric : 1 = false;
+		bool inComment : 1 = false;
+		bool inStringLiteral : 1 = false;
+		bool isNextCharAlpha : 1 = false;
+		bool isNextCharNumeric : 1 = false;
+		bool wasLastCharAlpha : 1 = false;
+		bool wasLastCharNumeric : 1 = false;
+		bool lexingNumber : 1 = false;
+	};
+}