From b7b7292bd443224862c84b16084af697d3780b54 Mon Sep 17 00:00:00 2001
From: momo5502 <mauriceheumann@gmail.com>
Date: Sat, 19 Nov 2016 20:39:39 +0100
Subject: [PATCH] [IO] Use C++17 filesystem features for directory interaction

---
 src/STDInclude.hpp |  3 +++
 src/Utils/IO.cpp   | 42 ++++++++----------------------------------
 src/Utils/IO.hpp   |  1 +
 3 files changed, 12 insertions(+), 34 deletions(-)

diff --git a/src/STDInclude.hpp b/src/STDInclude.hpp
index 17952024..26fa0ff7 100644
--- a/src/STDInclude.hpp
+++ b/src/STDInclude.hpp
@@ -39,6 +39,9 @@
 #include <future>
 #include <queue>
 
+// Experimental C++17 features
+#include <filesystem>
+
 #ifdef ENABLE_DXSDK
 #include <D3dx9tex.h>
 #pragma comment(lib, "D3dx9.lib")
diff --git a/src/Utils/IO.cpp b/src/Utils/IO.cpp
index e6685624..79b59507 100644
--- a/src/Utils/IO.cpp
+++ b/src/Utils/IO.cpp
@@ -56,45 +56,19 @@ namespace Utils
 
 		bool CreateDirectory(std::string dir)
 		{
-			char opath[MAX_PATH] = { 0 };
-			char *p;
-			size_t len;
+			return std::experimental::filesystem::create_directories(dir);
+		}
 
-			strncpy_s(opath, dir.data(), sizeof(opath));
-			len = strlen(opath);
+		std::vector<std::string> ListFiles(std::string dir)
+		{
+			std::vector<std::string> files;
 
-			if (opath[len - 1] == L'/')
+			for (auto& file : std::experimental::filesystem::directory_iterator(dir))
 			{
-				opath[len - 1] = L'\0';
+				files.push_back(file.path().generic_string());
 			}
 
-			for (p = opath; *p; p++)
-			{
-				if (*p == L'/' || *p == L'\\')
-				{
-					*p = L'\0';
-
-					if (_access(opath, 0))
-					{
-						if (_mkdir(opath) == -1)
-						{
-							return false;
-						}
-					}
-
-					*p = L'\\';
-				}
-			}
-
-			if (_access(opath, 0))
-			{
-				if (_mkdir(opath) == -1)
-				{
-					return false;
-				}
-			}
-
-			return true;
+			return files;
 		}
 	}
 }
diff --git a/src/Utils/IO.hpp b/src/Utils/IO.hpp
index 817eb7d4..e4ee4262 100644
--- a/src/Utils/IO.hpp
+++ b/src/Utils/IO.hpp
@@ -6,5 +6,6 @@ namespace Utils
 		void WriteFile(std::string file, std::string data);
 		std::string ReadFile(std::string file);
 		bool CreateDirectory(std::string dir);
+		std::vector<std::string> ListFiles(std::string dir);
 	}
 }