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#ifndef BANDIT_MATCHER_H
#define BANDIT_MATCHER_H
#include <sstream>
//#import "CedarStringifiers.h"
namespace bandit { namespace Matchers {
class Matcher
{
public:
Matcher() {}
template<typename U>
std::string failure_message(const U& value, bool negate) const
{
std::ostringstream ss;
ss << "Expected <" << value << "> " << (negate ? "to not " : "to ") << failure_message_end();
return ss.str();
}
std::string failure_message(char *const value, bool negate) const
{
return failure_message((value ? value : "NULL"), negate);
}
template<typename U>
std::string failure_message(const std::unique_ptr<U>& value, bool negate) const
{
return failure_message(value.get(), negate);
}
std::string failure_message(const std::nullptr_t pointer, bool negate) const
{
(void)pointer;
return failure_message("nullptr", negate);
}
template<typename U>
std::string failure_message(std::function<U>& value, bool negate) const
{
return failure_message(typeid(value).name(), negate);
}
template<typename U>
std::string failure_message(const std::function<U>& value, bool negate) const
{
return failure_message(typeid(value).name(), negate);
}
template<typename U, template <class T, class = std::allocator<T> > class container >
std::string failure_message(const container<U>& value, bool negate) const
{
return failure_message(typeid(value).name(), negate);
}
template<typename U, template <class T, class = std::less<T>, class = std::allocator<T> > class container >
std::string failure_message(const container<U>& value, bool negate) const
{
return failure_message(typeid(value).name(), negate);
}
template<typename U, typename V, template <class K, class T, class = std::less<K>, class = std::allocator<std::pair<const K,T>> > class container >
std::string failure_message(const container<U,V>& value, bool negate) const
{
return failure_message(typeid(value).name(), negate);
}
protected:
virtual std::string failure_message_end() const = 0;
};
}}
#endif // BANDIT_MATCHER_H
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