#pragma once #include #include namespace Base { class Reader : public std::istream { public: Reader() : std::istream(nullptr) {} }; class XMLReader { public: template T getAttribute(const char*) const { return T {}; } bool hasAttribute(const char*) const { return false; } void readElement(const char*) {} void readEndElement(const char*) {} void addFile(const char*, void*) {} std::istream& beginCharStream() { return stream; } int FileVersion = 1; private: std::istringstream stream; }; } // namespace Base