Quake-III-Arena

Quake III Arena GPL Source Release
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CharBuffer.h (3248B)

      1 /*
      2 ===========================================================================
      3 Copyright (C) 1999-2005 Id Software, Inc.
      4 
      5 This file is part of Quake III Arena source code.
      6 
      7 Quake III Arena source code is free software; you can redistribute it
      8 and/or modify it under the terms of the GNU General Public License as
      9 published by the Free Software Foundation; either version 2 of the License,
     10 or (at your option) any later version.
     11 
     12 Quake III Arena source code is distributed in the hope that it will be
     13 useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
     14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     15 GNU General Public License for more details.
     16 
     17 You should have received a copy of the GNU General Public License
     18 along with Foobar; if not, write to the Free Software
     19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
     20 ===========================================================================
     21 */
     22 #ifndef __CHARBUFFER_HPP
     23 #define __CHARBUFFER_HPP
     24 
     25 class CCharBuffer
     26 {
     27     char* m_pCharBuffer;
     28     unsigned m_uSize;
     29   
     30   public:
     31     CCharBuffer();
     32 
     33     CCharBuffer(unsigned uSize);
     34   
     35     CCharBuffer(const char* pString);
     36   
     37     CCharBuffer(const CCharBuffer& rhs);
     38   
     39    ~CCharBuffer();
     40 
     41     char* Allocate(uint uSize);
     42 
     43     void DeAllocate();
     44 
     45     size_t StringLength()
     46       { return strlen(m_pCharBuffer); }
     47   
     48     void StripTrailing(char c, int nLen);
     49   
     50     char& operator *()
     51       { return *m_pCharBuffer; }
     52   
     53     char& operator *() const
     54       { return *const_cast<CCharBuffer*>(this)->m_pCharBuffer; }
     55   
     56     operator void*()
     57       { return m_pCharBuffer; }
     58   
     59     operator char*()
     60       { return m_pCharBuffer; }
     61   
     62     operator const char*()
     63       { return reinterpret_cast<const char*>(m_pCharBuffer); }
     64   
     65     operator unsigned char*()
     66       { return reinterpret_cast<unsigned char*>(m_pCharBuffer); }
     67   
     68     operator const unsigned char*()
     69       { return reinterpret_cast<const unsigned char*>(m_pCharBuffer); }
     70   
     71     unsigned SizeOf()
     72       { return m_uSize; }
     73   
     74     CCharBuffer& operator =(const CCharBuffer& rhs);
     75   
     76     CCharBuffer& operator =(const char* pString);
     77   
     78     bool operator ==(const CCharBuffer& rhs) const
     79       { return strcmp(m_pCharBuffer, rhs.m_pCharBuffer) == 0; }
     80   
     81     bool operator ==(char* pString) const
     82       { return strcmp(m_pCharBuffer, pString) == 0; }
     83   
     84     bool operator ==(const char* pString) const
     85       { return strcmp(m_pCharBuffer, pString) == 0; }
     86   
     87     bool operator !=(CCharBuffer& rhs) const
     88       { return strcmp(m_pCharBuffer, rhs.m_pCharBuffer) != 0; }
     89   
     90     bool operator !=(char* pString) const
     91       { return strcmp(m_pCharBuffer, pString) != 0; }
     92   
     93     bool operator !=(const char* pString) const
     94       { return strcmp(m_pCharBuffer, pString) != 0; }
     95   
     96     char& operator [](int nIndex)
     97       { return m_pCharBuffer[nIndex]; }
     98   
     99     char& operator [](int nIndex) const
    100       { return m_pCharBuffer[nIndex]; }
    101   
    102     char* Fill(char FillChar)
    103       { memset(m_pCharBuffer, FillChar, m_uSize-1); return m_pCharBuffer; }
    104 };
    105 //
    106 //-----------------------------------------------------------------------------
    107 #endif // __CCHARBUFFER_HPP
    108 //-----------------------------------------------------------------------------
    109 //