GODOT IS OPEN SOURCE

1 files changed, 143 insertions, 0 deletions

diff --git a/core/os/dir_access.h b/core/os/dir_access.h
new file mode 100644
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+++ b/core/os/dir_access.h
@@ -0,0 +1,143 @@
+/*************************************************************************/
+/*  dir_access.h                                                         */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                 */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+#ifndef DIR_ACCESS_H
+#define DIR_ACCESS_H
+
+
+#include "typedefs.h"
+#include "ustring.h"
+
+/**
+	@author Juan Linietsky <reduzio@gmail.com>
+*/
+
+//@ TOOD, excellent candidate for THREAD_SAFE MACRO, should go through all these and add THREAD_SAFE where it applies
+class DirAccess {
+public:
+
+	enum AccessType {
+		ACCESS_RESOURCES,
+		ACCESS_USERDATA,
+		ACCESS_FILESYSTEM,
+		ACCESS_MAX
+	};
+
+
+
+	typedef DirAccess*(*CreateFunc)();
+
+private:
+
+
+	AccessType _access_type;
+	static CreateFunc create_func[ACCESS_MAX]; ///< set this to instance a filesystem object
+protected:
+	String _get_root_path() const;
+	String _get_root_string() const;
+
+	String fix_path(String p_path) const;
+	bool next_is_dir;
+
+	template<class T>
+	static DirAccess* _create_builtin() {
+
+		return memnew( T );
+	}
+
+public:
+
+	static String normalize_path(const String& p_path);
+
+	virtual bool list_dir_begin()=0; ///< This starts dir listing
+	virtual String get_next(bool* p_is_dir); // compatibility
+	virtual String get_next()=0;
+	virtual bool current_is_dir() const=0;
+	
+	virtual void list_dir_end()=0; ///< 
+	
+	virtual int get_drive_count()=0;
+	virtual String get_drive(int p_drive)=0;
+	
+	virtual Error change_dir(String p_dir)=0; ///< can be relative or absolute, return false on success
+	virtual String get_current_dir()=0; ///< return current dir location
+	virtual Error make_dir(String p_dir)=0;
+	virtual Error make_dir_recursive(String p_dir);
+	virtual Error erase_contents_recursive(); //super dangerous, use with care!
+
+	virtual bool file_exists(String p_file)=0;
+
+
+	virtual size_t get_space_left()=0;
+
+	virtual Error copy(String p_from,String p_to);
+	virtual Error rename(String p_from, String p_to)=0;
+	virtual Error remove(String p_name)=0;
+	
+	static String get_full_path(const String& p_path,AccessType p_access);
+	static DirAccess *create_for_path(const String& p_path);
+
+/*
+	enum DirType {
+
+		FILE_TYPE_INVALID,
+		FILE_TYPE_FILE,
+		FILE_TYPE_DIR,
+	};
+	
+	//virtual DirType get_file_type() const=0;
+*/
+	static DirAccess *create(AccessType p_access);
+
+	template<class T>
+	static void make_default(AccessType p_access) {
+
+		create_func[p_access]=_create_builtin<T>;
+	}
+
+	static DirAccess *open(const String& p_path,Error *r_error=NULL);
+
+	DirAccess();
+	virtual ~DirAccess();
+
+};
+
+struct DirAccessRef {
+
+	_FORCE_INLINE_ DirAccess* operator->() {
+
+		return f;
+	}
+
+	operator bool() const { return f!=NULL; }
+	DirAccess *f;
+	DirAccessRef(DirAccess *fa) { f = fa; }
+	~DirAccessRef() { if (f) memdelete(f); }
+};
+
+#endif