Refactor project structure

core/anslicensing/uniconv.h

@@ -0,0 +1,80 @@
+#pragma once
+
+#include <stdexcept>
+#include <string>
+
+using namespace std;
+
+#ifdef _WIN32
+		inline wstring s2w(const char* str, size_t size = -1)
+		{
+			if (size == -1)
+				size = strlen(str);
+
+			if (size == 0)
+				return wstring();
+
+			size_t req_size = ::MultiByteToWideChar(CP_UTF8, 0,
+				str, (int)size, NULL, 0);
+
+			if (req_size == 0)
+				throw runtime_error("Failed converting UTF-8 string to UTF-16");
+
+			wstring wstr(req_size, 0);
+
+			int conv_size = ::MultiByteToWideChar(CP_UTF8, 0,
+				str, (int)size, wstr.data(), req_size);
+
+			if (conv_size == 0)
+				throw runtime_error("Failed converting UTF-8 string to UTF-16");
+
+			return wstr;
+		}
+
+		inline wstring s2w(const string& str)
+		{
+			return s2w(str.data(), str.size());
+		}
+
+		inline string w2s(const wchar_t* wstr, size_t size = -1)
+		{
+			size_t req_size = WideCharToMultiByte(CP_UTF8, 0, wstr, size, nullptr, 0, nullptr, nullptr);
+
+			if (!req_size)
+				throw runtime_error("wide to multibyte conversion failed");
+
+			string str(req_size, 0);
+
+			int conv_size = WideCharToMultiByte(CP_UTF8, 0L, wstr, size, str.data(), req_size, nullptr, nullptr);
+
+			if (!conv_size)
+				throw runtime_error("wide to multibyte conversion failed");
+
+			return str;
+		}
+
+		inline string w2s(const wstring& wstr)
+		{
+			return w2s(wstr.data(), wstr.size());
+		}
+#else
+	inline wstring s2w(const char* str, size_t size = -1)
+	{
+		throw runtime_error("not implemented");
+	}
+
+	inline wstring s2w(const string& str)
+	{
+		return s2w(str.data(), str.size());
+	}
+
+	inline string w2s(const wchar_t* wstr, size_t size = -1)
+	{
+		throw runtime_error("not implemented");
+	}
+
+	inline string w2s(const wstring& wstr)
+	{
+		return w2s(wstr.data(), wstr.size());
+	}
+#endif