Function convert_buffer_generic

lib/pugixml/src/pugixml.cpp:2104–2127

	}

	template <typename D> PUGI__FN bool convert_buffer_generic(char_t*& out_buffer, size_t& out_length, const void* contents, size_t size, D)
	{
		const typename D::type* data = static_cast<const typename D::type*>(contents);
		size_t data_length = size / sizeof(typename D::type);

		// first pass: get length in wchar_t units
		size_t length = D::process(data, data_length, 0, wchar_counter());

		// allocate buffer of suitable length
		char_t* buffer = static_cast<char_t*>(xml_memory::allocate((length + 1) * sizeof(char_t)));
		if (!buffer) return false;

		// second pass: convert utf16 input to wchar_t
		wchar_writer::value_type obegin = reinterpret_cast<wchar_writer::value_type>(buffer);
		wchar_writer::value_type oend = D::process(data, data_length, obegin, wchar_writer());

		assert(oend == obegin + length);
		*oend = 0;

		out_buffer = buffer;
		out_length = length + 1;

		return true;
	}

	PUGI__FN bool convert_buffer(char_t*& out_buffer, size_t& out_length, xml_encoding encoding, const void* contents, size_t size, bool is_mutable)
	{