fcf::ResolveSpecifier class

#include <iostream> // Define an implementation macro to include the implementation section in header files #define FCF_BASIS_IMPLEMENTATION #include <fcfBasis/basis.hpp> // A custom structure for demonstration struct MyData { int value; }; // Register the type in the fcf system FCF_TYPE_REGISTRATION(MyData, "MyData", 0); // Implement the ResolveSpecifier for MyData namespace fcf { template<> struct Type<MyData, ResolveSpecifier> : public TypeImpl<MyData, ResolveSpecifier> { enum { invariantValue = false }; // Specifier handler. // This method must have the signature fcf::ResolveSpecifier::HandleType inline void operator()(MyData* a_object, void** a_dstData, unsigned int* a_dstTypeIndex) { *a_dstData = &a_object->value; *a_dstTypeIndex = fcf::Type<int>().index(); } }; } // Link the specifier to the type FCF_SPECIFIER_REGISTRATION(MyData, fcf::ResolveSpecifier); int main() { // Create an instance of our registered type MyData data = { 42 }; // Execute the resolution: it returns a ResolveData structure fcf::ResolveData resolved = fcf::Type<MyData, fcf::ResolveSpecifier>().call(&data); std::cout << "Resolved Value: " << *static_cast<int*>(resolved.data) << std::endl; std::cout << "Resolved Type Index: 0x" << std::hex << resolved.typeIndex << std::dec << std::endl; return 0; }