extraField.h
Engine/source/core/util/zip/extraField.h
Classes:
class
Namespaces:
Public Defines
define
DeclareExtraField(name) name( , ExtraFieldCreateFn fnCreate) : Parent(, fnCreate) {}
define
ImplementExtraField(name, id) name gExtraField##name##instance(, &createExtraField<name>);
Detailed Description
Public Defines
DeclareExtraField(name) name( , ExtraFieldCreateFn fnCreate) : Parent(, fnCreate) {}
ImplementExtraField(name, id) name gExtraField##name##instance(, &createExtraField<name>);
1 2//----------------------------------------------------------------------------- 3// Copyright (c) 2012 GarageGames, LLC 4// 5// Permission is hereby granted, free of charge, to any person obtaining a copy 6// of this software and associated documentation files (the "Software"), to 7// deal in the Software without restriction, including without limitation the 8// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 9// sell copies of the Software, and to permit persons to whom the Software is 10// furnished to do so, subject to the following conditions: 11// 12// The above copyright notice and this permission notice shall be included in 13// all copies or substantial portions of the Software. 14// 15// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21// IN THE SOFTWARE. 22//----------------------------------------------------------------------------- 23 24#ifndef _EXTRAFIELD_H_ 25#define _EXTRAFIELD_H_ 26 27class Stream; 28 29namespace Zip 30{ 31 32/// @addtogroup zipint_group 33/// @ingroup zip_group 34// @{ 35 36 37// Forward Refs 38class ExtraField; 39 40// Creation Helpers 41typedef ExtraField *(*ExtraFieldCreateFn)(); 42 43template<class T> ExtraField * createExtraField() 44{ 45 return new T; 46} 47 48// ExtraField base class 49class ExtraField 50{ 51 ExtraField *mNext; 52 53protected: 54 U16 mID; 55 ExtraFieldCreateFn mCreateFn; 56 57public: 58 ExtraField() 59 { 60 mID = 0; 61 mCreateFn = NULL; 62 } 63 ExtraField(U16 id, ExtraFieldCreateFn fnCreate); 64 65 virtual ~ExtraField() {} 66 67 inline U16 getID() { return mID; } 68 69 virtual bool read(Stream *stream) = 0; 70 71 // Run time creation methods 72 static ExtraField *create(U16 id); 73}; 74 75#define DeclareExtraField(name) \ 76 name(U16 id, ExtraFieldCreateFn fnCreate) : Parent(id, fnCreate) {} 77 78#define ImplementExtraField(name, id) \ 79 name gExtraField##name##instance(id, &createExtraField<name>); 80 81// @} 82 83} // end namespace Zip 84 85#endif // _EXTRAFIELD_H_ 86