gf::ResourceCache< T > Class Template Reference

A generic cache for resources. More...

#include <gf/ResourceManager.h>

Public Types
using	Loader = std::function< std::unique_ptr< T >(const Path &)>
	A resource loader. More...

Public Member Functions
	ResourceCache (Loader loader)
	Constructor. More...
	ResourceCache (const ResourceCache &)=delete
	Deleted copy constructor. More...
ResourceCache &	operator= (const ResourceCache &)=delete
	Deleted copy assignment. More...
T &	getResource (AssetManager &assetManager, const Path &filename)
	Get a resource. More...

Detailed Description

template<typename T>
class gf::ResourceCache< T >

A generic cache for resources.

This function is a low-level class that is used in gf::ResourceManager. It is generic enough so that you can use it for your own purpose.

See also

gf::ResourceManager

Member Typedef Documentation

template<typename T>

using gf::ResourceCache< T >::Loader = std::function<std::unique_ptr<T>(const Path&)>

A resource loader.

Constructor & Destructor Documentation

template<typename T>

gf::ResourceCache< T >::ResourceCache ( Loader  loader )

inlineexplicit

Constructor.

Parameters

loader

A resource loader

template<typename T>

gf::ResourceCache< T >::ResourceCache ( const ResourceCache< T > &  )

delete

Deleted copy constructor.

Member Function Documentation

template<typename T>

T& gf::ResourceCache< T >::getResource ( AssetManager &  assetManager, const Path &  filename  )

inline

Get a resource.

If the resource exists in the cache, it is returned immediately. Otherwise, it is searched thanks to an asset manager and put in the cache. If the resource is not found, an exception is thrown.

Parameters

assetManager	An asset manager
filename	The filename of the resource

Returns

A reference to the resource

Exceptions

std::runtime_error

If the resource is not found

template<typename T>

ResourceCache& gf::ResourceCache< T >::operator= ( const ResourceCache< T > &  )

delete

Deleted copy assignment.