From 9f3b338fed5b713c3413fed7d4ade4b7c66960dc Mon Sep 17 00:00:00 2001
From: Gary Talent <gtalent2@gmail.com>
Date: Wed, 12 Apr 2017 00:20:17 -0500
Subject: [PATCH] Add ClArgs library

---
 src/ox/CMakeLists.txt        |  1 +
 src/ox/clargs/CMakeLists.txt | 20 ++++++++++++++++++++
 src/ox/clargs/clargs.cpp     | 31 +++++++++++++++++++++++++++++++
 src/ox/clargs/clargs.hpp     | 28 ++++++++++++++++++++++++++++
 4 files changed, 80 insertions(+)
 create mode 100644 src/ox/clargs/CMakeLists.txt
 create mode 100644 src/ox/clargs/clargs.cpp
 create mode 100644 src/ox/clargs/clargs.hpp

diff --git a/src/ox/CMakeLists.txt b/src/ox/CMakeLists.txt
index dea24e700..d0dd6848e 100644
--- a/src/ox/CMakeLists.txt
+++ b/src/ox/CMakeLists.txt
@@ -1,4 +1,5 @@
 cmake_minimum_required(VERSION 2.8)
 
+add_subdirectory(clargs)
 add_subdirectory(fs)
 add_subdirectory(std)
diff --git a/src/ox/clargs/CMakeLists.txt b/src/ox/clargs/CMakeLists.txt
new file mode 100644
index 000000000..172c773ae
--- /dev/null
+++ b/src/ox/clargs/CMakeLists.txt
@@ -0,0 +1,20 @@
+cmake_minimum_required(VERSION 2.8)
+
+add_library(
+	OxClArgs
+		clargs.cpp
+)
+
+install(
+	FILES
+		clargs.hpp
+	DESTINATION
+		include/ox/clargs
+)
+
+install(
+	TARGETS
+		OxClArgs
+	LIBRARY DESTINATION lib/ox
+	ARCHIVE DESTINATION lib/ox
+)
diff --git a/src/ox/clargs/clargs.cpp b/src/ox/clargs/clargs.cpp
new file mode 100644
index 000000000..c20db5559
--- /dev/null
+++ b/src/ox/clargs/clargs.cpp
@@ -0,0 +1,31 @@
+/*
+ * Copyright 2015 - 2017 gtalent2@gmail.com
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "clargs.hpp"
+
+namespace ox {
+namespace clargs {
+
+ClArgs::ClArgs(int argc, const char **args) {
+	for (int i = 0; i < argc; i++) {
+		std::string arg = args[i];
+		if (arg[0] == '-') {
+			while (arg[0] == '-' && arg.size()) {
+				arg = arg.substr(1);
+			}
+			m_args[arg] = true;
+		}
+	}
+}
+
+bool ClArgs::operator[](std::string arg) {
+	return m_args[arg];
+}
+
+}
+}
diff --git a/src/ox/clargs/clargs.hpp b/src/ox/clargs/clargs.hpp
new file mode 100644
index 000000000..be250d56c
--- /dev/null
+++ b/src/ox/clargs/clargs.hpp
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2015 - 2017 gtalent2@gmail.com
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+
+#include <map>
+#include <string>
+
+namespace ox {
+namespace clargs {
+
+class ClArgs {
+	private:
+		std::map<std::string, bool> m_args;
+
+	public:
+		ClArgs(int argc, const char **args);
+
+		bool operator[](std::string arg);
+};
+
+}
+}