resource_container.h Source File - ClanLib SDK
Description: resource_container.h Source File

resource_container.h
1/*
2** ClanLib SDK
3** Copyright (c) 1997-2020 The ClanLib Team
4**
5** This software is provided 'as-is', without any express or implied
6** warranty. In no event will the authors be held liable for any damages
7** arising from the use of this software.
8**
9** Permission is granted to anyone to use this software for any purpose,
10** including commercial applications, and to alter it and redistribute it
11** freely, subject to the following restrictions:
12**
13** 1. The origin of this software must not be misrepresented; you must not
14** claim that you wrote the original software. If you use this software
15** in a product, an acknowledgment in the product documentation would be
16** appreciated but is not required.
17** 2. Altered source versions must be plainly marked as such, and must not be
18** misrepresented as being the original software.
19** 3. This notice may not be removed or altered from any source distribution.
20**
21** Note: Some of the libraries ClanLib may link to may have additional
22** requirements or restrictions.
23**
24** File Author(s):
25**
26** Magnus Norddahl
27*/
28
29#pragma once
30
31#include "resource_object.h"
32#include <memory>
33#include <map>
34
35namespace clan
36{
39
40 class ResourceContainer_Impl
41 {
42 public:
43 std::map<std::string, ResourceObject> resources;
44 };
45
46 class ResourceContainer
47 {
48 public:
49 ResourceContainer() : impl(std::make_shared<ResourceContainer_Impl>())
50 {
51 }
52
53 template<typename Type>
54 Resource<Type> get(const std::string &name)
55 {
56 auto it = impl->resources.find(name);
57 if (it != impl->resources.end())
58 return it->second.cast<Type>();
59
60 Resource<Type> resource;
61 impl->resources[name] = resource;
62 return resource;
63 }
64
65 private:
66 std::shared_ptr<ResourceContainer_Impl> impl;
67 };
68
70}
clan::ResourceContainer_Impl
Definition resource_container.h:41
clan::ResourceContainer_Impl::resources
std::map< std::string, ResourceObject > resources
Definition resource_container.h:43
clan::ResourceContainer
Definition resource_container.h:47
clan::ResourceContainer::ResourceContainer
ResourceContainer()
Definition resource_container.h:49
clan::ResourceContainer::get
Resource< Type > get(const std::string &name)
Definition resource_container.h:54
clan::Resource
Resource proxy of a specific type.
Definition resource.h:58
clan
Definition clanapp.h:36