first commit

src/IOHelper.cpp

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+#include "IOHelper.hpp"
+#include "EncodingHelper.hpp"
+#include <cstdio>
+#include <iostream>
+
+namespace YYCC::IOHelper {
+
+	void GetCmdLine(std::string& u8cmd) {
+		std::wstring wcmd;
+		std::getline(std::wcin, wcmd);
+		YYCC::EncodingHelper::WcharToChar(wcmd, u8cmd, CP_UTF8);
+	}
+
+	FILE* UTF8FOpen(const char* u8_filepath, const char* u8_mode) {
+		std::wstring wmode, wpath;
+		bool suc = YYCC::EncodingHelper::CharToWchar(u8_mode, wmode, CP_UTF8);
+		suc = suc && YYCC::EncodingHelper::CharToWchar(u8_filepath, wpath, CP_UTF8);
+
+		if (suc) {
+			return _wfopen(wpath.c_str(), wmode.c_str());
+		} else {
+			// fallback
+			return std::fopen(u8_filepath, u8_mode);
+		}
+	}
+
+}