X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Fyoink;a=blobdiff_plain;f=src%2Fmoof%2Fresource.hh;h=9d991053c21b841be3ebc164e6b538244c80bb82;hp=f8fd4f6327ee9b18ad47b6e0360e0c25115a5d1d;hb=151f60a78d5e45c8d46c3e793fdefee306c6dc4c;hpb=1da520638918096276158ecdfaeebc14a3d70be7

diff --git a/src/moof/resource.hh b/src/moof/resource.hh
index f8fd4f6..9d99105 100644
--- a/src/moof/resource.hh
+++ b/src/moof/resource.hh
@@ -19,7 +19,6 @@
 
 #include "config.h"
 
-#include <cstdio>
 #include <map>
 #include <stdexcept>
 #include <string>
@@ -46,7 +45,7 @@ class resource
 {
 public:
 
-	// FIXME: this won't be necessary once the existing code is modified to
+	// XXX: this won't be necessary once the existing code is modified to
 	// use the resource handles
 	resource() {}
 
@@ -63,21 +62,10 @@ public:
 	 * return, this is changed to an absolute path to the resource.
 	 * \return True if a path to a resource was found, false otherwise.
 	 */
-	static bool find(const std::string& file);
-
 	static std::string find_file(const std::string& name);
 
-	/**
-	 * Get the path to a resource of a given name and open it if a resource
-	 * was found.
-	 * \param path The name of the resource to find.  Upon successful
-	 * return, this is changed to an absolute path to the resource.
-	 * \param mode The open mode.
-	 * \return The FILE* if the resource was found, 0 otherwise.
-	 */
-	static FILE* open_file(const std::string& path,
-						   const std::string& mode = "rb");
-
+	static std::string find_file(const std::string& name,
+								 const std::string& ext);
 
 	/**
 	 * Register a type with the extension of files which this type can
@@ -86,13 +74,11 @@ public:
 	 * \param extension The file extension.
 	 */
 	template <class T>
-	static void register_type(const std::string& extension)
+	static void register_type(const std::string& extension,
+							  const std::string& prefix = "")
 	{
-		//if (!type_lookup_) type_lookup_ = type_lookup_ptr(new type_lookup);
-		loader_ptr loader(new specific_loader<T>);
-		//(*type_lookup_)[extension] = loader;
-		//type_lookup_[extension] = loader;
-		manage_loader(extension, loader, true);
+		loader_ptr loader(new specific_loader<T>(prefix));
+		call_registry(extension, loader, set);
 	}
 
 	/**
@@ -103,14 +89,14 @@ public:
 	 */
 	static void unregister_type(const std::string& extension)
 	{
-		//type_lookup_.erase(extension);
-		//type_lookup_->erase(extension);
 		loader_ptr loader;
-		manage_loader(extension, loader, true);
+		call_registry(extension, loader, set);
 	}
 
 
-	static resource_ptr load(const std::string& path);
+	static resource_ptr load(const std::string& name);
+	static resource_ptr load(const std::string& name,
+							 const std::string& ext);
 
 	static resource_ptr reload(std::string& path);
 
@@ -169,21 +155,35 @@ public:
 	 */
 	static int reload_as_needed();
 
-	static void print_types();
-
 
 private:
 
+	static resource_ptr load_with_path(const std::string& path);
+
 	class loader
 	{
 	public:
 
+		//loader() {}
+		loader(const std::string& prefix) :
+			prefix_(prefix) {}
+
 		virtual ~loader() {}
 
 		virtual resource* load(const std::string& path)
 		{
 			return 0;
 		}
+
+		const std::string& prefix() const
+		{
+			return prefix_;
+		}
+
+
+	private:
+
+		std::string prefix_;
 	};
 
 	typedef boost::shared_ptr<loader> loader_ptr;
@@ -193,6 +193,10 @@ private:
 	{
 	public:
 
+		//specific_loader() {}
+		specific_loader(const std::string& prefix) :
+			loader(prefix) {}
+
 		virtual resource* load(const std::string& path)
 		{
 			log_info("loading resource of type ", typeid(T).name());
@@ -249,8 +253,16 @@ private:
 	//typedef boost::shared_ptr<type_lookup> type_lookup_ptr;
 	//static type_lookup_ptr type_lookup_;
 	//static type_lookup type_lookup_;
+	
+	enum registry_action
+	{
+		lookup,
+		set
+	};
 
-	static void manage_loader(const std::string& extension, loader_ptr& loader, bool set = false);
+	static bool call_registry(const std::string& extension,
+							  loader_ptr& loader,
+							  registry_action action);
 
 #ifdef USE_HOTLOADING
 	int wd_;
@@ -285,6 +297,13 @@ public:
 	resource_handle(resource_ptr ptr) :
 		resource_(ptr) {}
 
+	explicit resource_handle(const std::string& name) :
+		resource_(resource::load(name)) {}
+
+	resource_handle(const std::string& name, const std::string& ext) :
+		resource_(resource::load(name, ext)) {}
+
+
 
 	/**
 	 * Get whether or not the handle is dereferenceable to the type of this
@@ -342,6 +361,15 @@ public:
 	}
 
 
+	/**
+	 * Unload the resource associated with this handle.
+	 */
+	void unload()
+	{
+		resource_ = resource_ptr();
+	}
+
+
 private:
 
 	resource_ptr resource_;