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/*
* This source code is released into the public domain.
*/
module;
#include <cassert>
#include <cstdlib>
#include <string>
#include <ucl.h>
export module nihil.ucl:real;
import :object;
namespace nihil::ucl {
export struct real final : object {
using value_type = double;
inline static constexpr object_type ucl_type = object_type::real;
real(value_type value)
: object(::ucl_object_fromdouble(value))
{
if (_object == nullptr)
throw error("failed to create UCL object");
}
explicit real(::ucl_object_t *uobj) : object(uobj)
{
assert(type() == object_type::real);
}
auto value(this real const &self) -> value_type
{
auto v = value_type{};
auto const *uobj = self.get_ucl_object();
if (::ucl_object_todouble_safe(uobj, &v))
return v;
std::abort();
}
};
/*
* Comparison operators.
*/
export auto operator== (real const &a, real const &b)
-> bool
{
return a.value() == b.value();
}
export auto operator<=> (real const &a, real const &b)
-> std::partial_ordering
{
return a.value() <=> b.value();
}
export auto operator== (real const &a, real::value_type b)
-> bool
{
return a.value() == b;
}
export auto operator<=> (real const &a, real::value_type b)
-> std::partial_ordering
{
return a.value() <=> b;
}
} // namespace nihil::ucl
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