As.h

#ifndef ROSE_As_H
#define ROSE_As_H
#include <RoseFirst.h>
 
#include <Sawyer/SharedPointer.h>
#include <boost/shared_ptr.hpp>
#include <memory>
 
namespace Rose {
 
template<class T, class U>
std::shared_ptr<T>
as(const std::shared_ptr<U> &p) {
    return std::dynamic_pointer_cast<T>(p);
}
 
template<class T, class U>
boost::shared_ptr<T>
as(const boost::shared_ptr<U> &p) {
    return boost::dynamic_pointer_cast<T>(p);
}
 
template<class T, class U>
Sawyer::SharedPointer<T>
as(const Sawyer::SharedPointer<U> &p) {
    return p.template dynamicCast<T>();
}
 
template<class T, class U>
T*
as(U *p) {
    return dynamic_cast<T*>(p);
}
} // namespace
 
#endif