csutil/nobjvec.h
Go to the documentation of this file.00001 /* 00002 Crystal Space: Named Object Vector class 00003 Copyright (C) 1998,1999 by Andrew Zabolotny <bit@eltech.ru> 00004 00005 This library is free software; you can redistribute it and/or 00006 modify it under the terms of the GNU Library General Public 00007 License as published by the Free Software Foundation; either 00008 version 2 of the License, or (at your option) any later version. 00009 00010 This library is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 Library General Public License for more details. 00014 00015 You should have received a copy of the GNU Library General Public 00016 License along with this library; if not, write to the Free 00017 Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00018 */ 00019 00020 #ifndef __CS_NOBJVEC_H__ 00021 #define __CS_NOBJVEC_H__ 00022 00023 //----------------------------------------------------------------------------- 00024 // Note *1*: The explicit "this->" is needed by modern compilers (such as gcc 00025 // 3.4.x) which distinguish between dependent and non-dependent names in 00026 // templates. See: http://gcc.gnu.org/onlinedocs/gcc/Name-lookup.html 00027 //----------------------------------------------------------------------------- 00028 00029 #include "csextern.h" 00030 #include "csutil/refarr.h" 00031 #include "csutil/weakrefarr.h" 00032 #include "iutil/object.h" 00033 00038 /* Workaround for deprecation warnings caused by types used as the template 00039 * parameter */ 00040 #include "csutil/deprecated_warn_off.h" 00041 00051 template <class T, 00052 class Allocator = CS::Container::ArrayAllocDefault, 00053 class CapacityHandler = CS::Container::ArrayCapacityDefault> 00054 class csRefArrayObject : public csRefArray<T, Allocator, CapacityHandler> 00055 { 00056 public: 00057 csRefArrayObject (int ilimit = 0, 00058 const CapacityHandler& ch = CapacityHandler()) 00059 : csRefArray<T, Allocator, CapacityHandler> (ilimit, ch) 00060 { 00061 } 00062 00063 size_t GetIndexByName (const char* name) const 00064 { 00065 size_t i; 00066 for (i = 0 ; i < this->GetSize () ; i++) // see *1* 00067 { 00068 T* o = (*this)[i]; 00069 const char* n = o->QueryObject ()->GetName (); 00070 if (n && !strcmp (n, name)) 00071 return i; 00072 } 00073 return csArrayItemNotFound; 00074 } 00075 00076 T* FindByName (const char* name) const 00077 { 00078 size_t i = GetIndexByName (name); 00079 if (i != csArrayItemNotFound) 00080 return (*this)[i]; 00081 else 00082 return 0; 00083 } 00084 }; 00085 00094 template <class T> 00095 class csWeakRefArrayObject : public csWeakRefArray<T> 00096 { 00097 public: 00098 csWeakRefArrayObject (int ilimit = 0, int ithreshold = 0) 00099 : csWeakRefArray<T> (ilimit, ithreshold) 00100 { 00101 } 00102 00103 size_t GetIndexByName (const char* name) const 00104 { 00105 size_t i; 00106 for (i = 0 ; i < this->GetSize () ; i++) // see *1* 00107 { 00108 T* o = (*this)[i]; 00109 const char* n = o->QueryObject ()->GetName (); 00110 if (n && !strcmp (n, name)) 00111 return i; 00112 } 00113 return csArrayItemNotFound; 00114 } 00115 00116 T* FindByName (const char* name) const 00117 { 00118 size_t i = GetIndexByName (name); 00119 if (i != csArrayItemNotFound) 00120 return (*this)[i]; 00121 else 00122 return 0; 00123 } 00124 }; 00125 00128 #include "csutil/deprecated_warn_on.h" 00129 00130 #endif // __CS_NOBJVEC_H__
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