From 3207de80dd9c236bf0d6a2ac9e728686a6452981 Mon Sep 17 00:00:00 2001
From: Persson-dev <sim16.prib@gmail.com>
Date: Wed, 23 Oct 2024 20:48:18 +0200
Subject: [PATCH] parse arguments

---
 .gitignore   |  5 +++--
 src/main.cpp | 44 +++++++++++++++++++++++++++++++++++++++++---
 xmake.lua    |  3 +++
 3 files changed, 47 insertions(+), 5 deletions(-)

diff --git a/.gitignore b/.gitignore
index 257d815..6475bd8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,5 +5,6 @@ build/
 # MacOS Cache
 .DS_Store
 
-test.bin
-.vscode
\ No newline at end of file
+.vscode
+
+a.out
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index d12f32f..c2d3e30 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,13 +1,51 @@
+#include <argparse/argparse.hpp>
 #include <iostream>
 
 #include "IO.h"
 
 int main(int argc, char** argv) {
 
-	try {
-		auto output = ParseFile("test.asm");
+	argparse::ArgumentParser program("Assembleur");
+
+	std::string inputFileName;
+	program.add_argument("file")
+		.help("The assembly file to compile")
+		.store_into(inputFileName);
+
+	std::string outputFileName;
+	program.add_argument("-o", "--output")
+		.help("Specify the output file.")
+		.metavar("file")
+		.default_value(std::string("a.out"))
+		.store_into(outputFileName);
+
+	std::string formatType;
+	program.add_argument("-f", "--format")
+		.help("Type of the output. [bin|int|binint]")
+		.metavar("type")
+		.default_value(std::string("binint"))
+		.choices("bin", "int", "binint")
+		.store_into(formatType);
+
+	try {
+		program.parse_args(argc, argv);
+	} catch (const std::exception& err) {
+		std::cerr << err.what() << std::endl;
+		std::cerr << program;
+		std::exit(1);
+	}
+
+	try {
+		auto output = ParseFile(inputFileName);
+
+		if (formatType == "bin") {
+			OutputFileBinary(output, outputFileName);
+		} else if (formatType == "int") {
+			OutputFileIntegers(output, outputFileName);
+		} else {
+			OutputFileBinIntegers(output, outputFileName);
+		}
 
-		OutputFileBinary(output, "test.bin");
 	} catch (std::runtime_error& e) {
 		std::cerr << e.what() << std::endl;
 		return 1;
diff --git a/xmake.lua b/xmake.lua
index a66d418..eb130e3 100644
--- a/xmake.lua
+++ b/xmake.lua
@@ -1,9 +1,12 @@
 add_rules("mode.debug", "mode.release")
 
+add_requires("argparse")
+
 target("Assembleur")
     set_kind("binary")
     add_files("src/*.cpp")
     set_rundir(".")
+    add_packages("argparse")
 
 --
 -- If you want to known more usage about xmake, please see https://xmake.io