Inital commit

Main.cpp

@@ -0,0 +1,62 @@
+#include <filesystem>
+#include <iostream>
+#include <fstream>
+#include <string>
+
+#include <Util.h>
+
+namespace LX
+{
+	// Different errors thrown by main //
+
+	struct IncorrectCommandLineArgs {};
+	struct InvalidInputFilePath {};
+	struct InvalidOutputFilePath {};
+}
+
+int main(int argc, char** argv)
+{
+	try
+	{
+		// Checks there is the correct ammount of arguments
+		LX::ThrowIf<LX::IncorrectCommandLineArgs>(argc != 3);
+
+		// Turns the file paths into the C++ type for handling them
+		std::filesystem::path inpPath = argv[1];
+		std::filesystem::path outPath = argv[2];
+
+		// Prints the full paths to the console to let the user know compiling is being done
+		std::cout << std::filesystem::absolute(inpPath) << " -> " << std::filesystem::absolute(outPath) << std::endl;
+
+		// Checks the input file exists
+		LX::ThrowIf<LX::InvalidInputFilePath>(std::filesystem::exists(inpPath) == false);
+
+		// Opens / Creates the output file and checks if it is open
+		std::ofstream outFile(outPath);
+		LX::ThrowIf<LX::InvalidOutputFilePath>(outFile.is_open() == false);
+	}
+
+	catch (LX::IncorrectCommandLineArgs)
+	{
+		// Displays to the console of how to use the program
+		std::cout << "\nUsage: [source file] [output file]\n";
+
+		return 1;
+	}
+
+	catch (LX::InvalidInputFilePath)
+	{
+		// Tells user the input file could not be found
+		std::cout << "\nFile path: {" << argv[1] << "} could not be found\n";
+
+		return 2;
+	}
+
+	catch (LX::InvalidOutputFilePath)
+	{
+		// Tells the user the output file could not be opened
+		std::cout << "\nCould not open/create {" << argv[2] << "}";
+	}
+
+	return 0;
+}