resource_container.h
1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2015 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
30 #pragma once
31
32 #include "resource_object.h"
33 #include <memory>
34 #include <map>
35
36 namespace clan
37 {
40
41 class ResourceContainer_Impl
42 {
43 public:
44 std::map<std::string, ResourceObject> resources;
45 };
46
47 class ResourceContainer
48 {
49 public:
50 ResourceContainer() : impl(std::make_shared<ResourceContainer_Impl>())
51 {
52 }
53
54 template<typename Type>
55 Resource<Type> get(const std::string &name)
56 {
57 auto it = impl->resources.find(name);
58 if (it != impl->resources.end())
59 return it->second.cast<Type>();
60
61 Resource<Type> resource;
62 impl->resources[name] = resource;
63 return resource;
64 }
65
66 private:
67 std::shared_ptr<ResourceContainer_Impl> impl;
68 };
69
70 }
71
clan::ResourceContainer::ResourceContainer
ResourceContainer()
Definition: resource_container.h:50
clan
Definition: clanapp.h:35
clan::Resource
Resource proxy of a specific type.
Definition: resource.h:58
clan::ResourceContainer_Impl
Definition: resource_container.h:41
std
STL namespace.
clan::ResourceContainer
Definition: resource_container.h:47
clan::StyleTokenType::string
@ keyword
clan::ResourceContainer_Impl::resources
std::map< std::string, ResourceObject > resources
Definition: resource_container.h:44