aboutsummaryrefslogtreecommitdiffstats
path: root/nihil.ucl/integer.cc
blob: 16328d40bb19d097f8c721ed5813fc46e1197b37 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
/*
 * This source code is released into the public domain.
 */

module;

#include <compare>
#include <cstdlib>

#include <ucl.h>

module nihil.ucl;

namespace nihil::ucl {

integer::integer(ref_t, ::ucl_object_t const *uobj)
	: object(nihil::ucl::ref, uobj)
{
	if (type() != ucl_type)
		throw type_mismatch(ucl_type, type());
}

integer::integer(noref_t, ::ucl_object_t *uobj)
	: object(noref, uobj)
{
	if (type() != ucl_type)
		throw type_mismatch(ucl_type, type());
}

integer::integer()
	: integer(0)
{}

integer::integer(contained_type value)
	: object(noref, ::ucl_object_fromint(value))
{
	if (_object == nullptr)
		throw error("failed to create UCL object");
}

auto integer::value(this integer const &self) -> contained_type
{
	auto v = contained_type{};
	auto const *uobj = self.get_ucl_object();

	if (::ucl_object_toint_safe(uobj, &v))
		return v;

	std::abort();
}

auto operator== (integer const &a, integer const &b)
-> bool
{
	return a.value() == b.value();
}

auto operator<=> (integer const &a, integer const &b)
-> std::strong_ordering
{
	return a.value() <=> b.value();
}

auto operator== (integer const &a, integer::contained_type b)
-> bool
{
	return a.value() == b;
}

auto operator<=> (integer const &a, integer::contained_type b)
-> std::strong_ordering
{
	return a.value() <=> b;
}

} // namespace nihil::ucl