csutil/nobjvec.h Source File (Crystal Space 2.0 Public API Reference)

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csutil/nobjvec.h
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    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__