www.pudn.com > Loki.rar > Test_HierarchyGenerators4.cpp

#include  
#include  
#include "HierarchyGenerators.h" 
 
using namespace ::Loki; 
 
// 
// Helper class for simulating (ranking) partial ordering 
// 
template 
struct Order : Order {}; 
 
template<> 
struct Order<0> {}; 
 
template class Unit, class Root> 
class PrintGenLinearHierarchy 
{     
    template 
    static void Print(GenLinearHierarchy, Unit, Root> &a, Order<0>) 
    { 
        printf("%s\n", typeid(a).name()); 
 
        Unit > &base1 = a; 
        printf("%s\n", typeid(base1).name()); 
     
        GenLinearHierarchy &base2 = base1; 
        Print(base2); 
    } 
 
    template 
    static void Print(GenLinearHierarchy, Unit, Root> &a, Order<1>) 
    { 
        printf("%s\n", typeid(a).name()); 
 
        Unit &base1 = a; 
 
        printf("%s\n", typeid(base1).name()); 
     
        Root &base2 = base1; (void)base2; 
 
        printf("%s\n", typeid(base2).name()); 
    } 
 
public: 
    template 
    static void Print(GenLinearHierarchy, Unit, Root> &a) 
    { 
        Print(a, Order<1>()); 
    } 
}; 
 
template  
class TestUnit : public Base {}; 
 
class TestRoot {}; 
 
template struct A {}; 
template struct B {}; 
 
int 
main() 
{ 
    typedef TYPELIST_20(A<1>, A<2>, A<3>, A<4>, A<5>, A<6>, A<7>, A<8>, A<9>, A<10>, 
                        B<1>, B<2>, B<3>, B<4>, B<5>, B<6>, B<7>, B<8>, B<9>, B<10>) TestList_t; 
 
    GenLinearHierarchy TestGenLinearHierarchy; 
 
    PrintGenLinearHierarchy::Print(TestGenLinearHierarchy); 
}