fix crash bug in windows and add new filesystem

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "3rdparty/filesystem"]
+	path = 3rdparty/filesystem
+	url = https://github.com/gulrak/filesystem.git

CMakeLists.txt

@@ -1,16 +1,21 @@
 cmake_minimum_required(VERSION 2.9)
 project(qmc-decoder)
 
-set(CMAKE_FIND_ROOT_PATH "${PROJECT_SOURCE_DIR}/usr")
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2 -pipe -std=c++11")
-if(NOT CMAKE_HOST_SYSTEM_NAME STREQUAL "Android" AND NOT CMAKE_HOST_SYSTEM_NAME STREQUAL "Darwin")
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static-libgcc -static-libstdc++")
+
+if (MSVC)
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Od")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /std:c++17")
+else(MSVC)
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2 -pipe -std=c++11")
+endif()
+
+if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Linux")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static -pthread -static-libgcc -static-libstdc++")
 endif()
-find_package(Boost 1.56 REQUIRED COMPONENTS
-             filesystem)
-include_directories(${Boost_INCLUDE_DIRS})
+
+include_directories(3rdparty/filesystem/include)
 aux_source_directory(src SRC)
 add_executable(decoder ${SRC})
-target_link_libraries(decoder Boost::filesystem)
 

decoder.command

@@ -0,0 +1,5 @@
+#!/bin/bash
+cd $(dirname $0)
+if [ -f decoder ]; then
+./decoder
+fi

src/decoder.cpp

@@ -1,13 +1,31 @@
+/*
+ * Author: mayusheng - mayusheng@huawei.com
+ * Last modified: 2020-06-29 10:56
+ * Filename: decoder.cpp
+ *
+ * Description: qmc file auto decode
+ *
+ *
+ */
 #include <algorithm>
-#include <boost/filesystem.hpp>
 #include <iostream>
 #include <memory>
 #include <regex>
 #include <vector>
 
 #include "seed.hpp"
 
-namespace fs = boost::filesystem;
+#if defined(__cplusplus) && __cplusplus >= 201703L && defined(__has_include)
+#if __has_include(<filesystem>)
+#define GHC_USE_STD_FS
+#include <filesystem>
+namespace fs = std::filesystem;
+#endif
+#endif
+#ifndef GHC_USE_STD_FS
+#include <ghc/filesystem.hpp>
+namespace fs = ghc::filesystem;
+#endif
 
 namespace {
 void close_file(std::FILE* fp) { std::fclose(fp); }
@@ -31,9 +49,9 @@ smartFilePtr openFile(const std::string& aPath, openMode aOpenMode) {
   int newSize = MultiByteToWideChar(CP_UTF8, 0, aPath.c_str(), aPath.length(),
                                     const_cast<wchar_t*>(aPath_w.c_str()),
                                     aPath_w.size());
-  filePathW.resize(newSize);
-  std::FILE* fp =
-      _wfopen(aPath_w.c_str(), aOpenMode == openMode::read ? L"rb" : L"wb");
+  aPath_w.resize(newSize);
+  std::FILE* fp = NULL;
+  _wfopen_s(&fp, aPath_w.c_str(), aOpenMode == openMode::read ? L"rb" : L"wb");
 #endif
   return smartFilePtr(fp, &close_file);
 }
@@ -114,7 +132,7 @@ int main(int argc, char** argv) {
   }
 
   if ((fs::status(fs::path(".")).permissions() & fs::perms::owner_write) ==
-      fs::perms::no_perms) {
+      fs::perms::none) {
     std::cerr << "please check if you have the write permissions on this dir."
               << std::endl;
     return -1;
@@ -125,7 +143,7 @@ int main(int argc, char** argv) {
     auto file_path = p.path().string();
 
     if ((fs::status(p).permissions() & fs::perms::owner_read) !=
-            fs::perms::no_perms &&
+            fs::perms::none &&
         fs::is_regular_file(p) && regex_match(file_path, qmc_regex)) {
       qmc_paths.emplace_back(std::move(file_path));
     }

src/seed.hpp

@@ -1,7 +1,17 @@
+/*
+ * Author: mayusheng - mayusheng@huawei.com
+ * Last modified: 2020-06-29 10:57
+ * Filename: seed.hpp
+ *
+ * Description:
+ *
+ *
+ */
 #ifndef SEED_H
 #define SEED_H
 
 #include <array>
+#include <cstdio>
 
 namespace qmc_decoder {
 class seed {