summaryrefslogtreecommitdiff
path: root/lib/persistance.cpp
blob: 204e8f0e013a0420b73a3414817ea6ed56a5a05e (plain)
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
77
78
79
80
81
#include "persistance.h"
#include <map>

namespace Persistanace {
	using Factories
			= std::pair<std::function<std::unique_ptr<Persistable>()>, std::function<std::shared_ptr<Persistable>()>>;
	using NamedTypeFactories = std::map<std::string_view, Factories>;
	static NamedTypeFactories namedTypeFactories;

	void
	Persistable::addFactory(const std::string_view t, std::function<std::unique_ptr<Persistable>()> fu,
			std::function<std::shared_ptr<Persistable>()> fs)
	{
		namedTypeFactories.emplace(t, std::make_pair(std::move(fu), std::move(fs)));
	}

	std::unique_ptr<Persistable>
	Persistable::callFactory(const std::string_view t)
	{
		return namedTypeFactories.at(t).first();
	}

	std::shared_ptr<Persistable>
	Persistable::callSharedFactory(const std::string_view t)
	{
		return namedTypeFactories.at(t).second();
	}

	void
	Selection::setValue(float &)
	{
		throw std::runtime_error("Unexpected float");
	}

	void
	Selection::setValue(bool &)
	{
		throw std::runtime_error("Unexpected bool");
	}

	void
	Selection::setValue(const std::nullptr_t &)
	{
		throw std::runtime_error("Unexpected null");
	}

	void
	Selection::setValue(std::string &)
	{
		throw std::runtime_error("Unexpected string");
	}

	void
	Selection::beginArray(Stack &)
	{
		throw std::runtime_error("Unexpected array");
	}

	void
	Selection::beginObject(Stack &)
	{
		throw std::runtime_error("Unexpected object");
	}

	void
	Selection::beforeValue(Stack &)
	{
		throw std::runtime_error("Unexpected value");
	}

	SelectionPtr
	Selection::select(const std::string &)
	{
		throw std::runtime_error("Unexpected select");
	}

	void
	Selection::endObject(Stack &)
	{
	}
}