compare.hpp

#pragma once
 
#include "typeChecks.hpp"
#include <cstring>
 
namespace z {
namespace core {
template <typename T>
static typename std::enable_if<types::equalExists<T>::value, bool>::type equals(const T &arg1, const T &arg2) noexcept {
    return arg1 == arg2;
}
 
template <typename T>
static typename std::enable_if<!types::equalExists<T>::value, bool>::type equals(const T &arg1, const T &arg2) noexcept {
    return !std::memcmp(&arg1, &arg2, sizeof(T));
}
 
template <typename T>
static typename std::enable_if<types::greaterExists<T>::value, bool>::type greater(const T &arg1, const T &arg2) noexcept {
    return arg1 > arg2;
}
 
template <typename T>
static typename std::enable_if<!types::greaterExists<T>::value, bool>::type greater(const T &arg1, const T &arg2) noexcept {
    return std::memcmp(&arg1, &arg2, sizeof(T)) > 0;
}
 
template <typename T>
static typename std::enable_if<types::lesserExists<T>::value, bool>::type lesser(const T &arg1, const T &arg2) noexcept {
    return arg1 < arg2;
}
 
template <typename T>
static typename std::enable_if<!types::lesserExists<T>::value, bool>::type lesser(const T &arg1, const T &arg2) noexcept {
    return std::memcmp(&arg1, &arg2, sizeof(T)) < 0;
}
} // namespace core
} // namespace z