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tiny_int.h

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00001 
00002 
00003 
00004 /***********************************************************************
00005  Copyright (c) 1998 by Kevin Atkinson, (c) 1999, 2000 and 2001 by
00006  MySQL AB, and (c) 2004, 2005 by Educational Technology Resources, Inc.
00007  Others may also hold copyrights on code in this file.  See the CREDITS
00008  file in the top directory of the distribution for details.
00009 
00010  This file is part of MySQL++.
00011 
00012  MySQL++ is free software; you can redistribute it and/or modify it
00013  under the terms of the GNU Lesser General Public License as published
00014  by the Free Software Foundation; either version 2.1 of the License, or
00015  (at your option) any later version.
00016 
00017  MySQL++ is distributed in the hope that it will be useful, but WITHOUT
00018  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00019  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
00020  License for more details.
00021 
00022  You should have received a copy of the GNU Lesser General Public
00023  License along with MySQL++; if not, write to the Free Software
00024  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
00025  USA
00026 ***********************************************************************/
00027 
00028 #ifndef MYSQLPP_TINY_INT_H
00029 #define MYSQLPP_TINY_INT_H
00030 
00031 namespace mysqlpp {
00032 
00042 
00043 class MYSQLPP_EXPORT tiny_int
00044 {
00045 public:
00049         tiny_int() { }
00050         
00053         tiny_int(short int v) :
00054         value_(char(v))
00055         {
00056         }
00057         
00059         operator short int() const
00060         {
00061                 return static_cast<short int>(value_);
00062         }
00063 
00065         tiny_int& operator =(short int v)
00066         {
00067                 value_ = char(v);
00068                 return *this;
00069         }
00070 
00072         tiny_int& operator +=(short int v)
00073         {
00074                 value_ += char(v);
00075                 return *this;
00076         }
00077 
00079         tiny_int& operator -=(short int v)
00080         {
00081                 value_ -= char(v);
00082                 return *this;
00083         }
00084 
00086         tiny_int& operator *=(short int v)
00087         {
00088                 value_ *= char(v);
00089                 return *this;
00090         }
00091 
00093         tiny_int& operator /=(short int v)
00094         {
00095                 value_ /= char(v);
00096                 return *this;
00097         }
00098 
00101         tiny_int& operator %=(short int v)
00102         {
00103                 value_ %= char(v);
00104                 return *this;
00105         }
00106 
00108         tiny_int& operator &=(short int v)
00109         {
00110                 value_ &= char(v);
00111                 return *this;
00112         }
00113 
00115         tiny_int& operator |=(short int v)
00116         {
00117                 value_ |= char(v);
00118                 return *this;
00119         }
00120 
00122         tiny_int& operator ^=(short int v)
00123         {
00124                 value_ ^= char(v);
00125                 return *this;
00126         }
00127 
00129         tiny_int& operator <<=(short int v)
00130         {
00131                 value_ <<= char(v);
00132                 return *this;
00133         }
00134 
00136         tiny_int& operator >>=(short int v)
00137         {
00138                 value_ >>= char(v);
00139                 return *this;
00140         }
00141 
00143         tiny_int& operator ++()
00144         {
00145                 value_++;
00146                 return *this;
00147         }
00148 
00150         tiny_int& operator --()
00151         {
00152                 value_--;
00153                 return *this;
00154         }
00155 
00157         tiny_int operator ++(int)
00158         {
00159                 tiny_int tmp = value_;
00160                 value_++;
00161                 return tmp;
00162         }
00163 
00166         tiny_int operator --(int)
00167         {
00168                 tiny_int tmp = value_;
00169                 value_--;
00170                 return tmp;
00171         }
00172 
00174         tiny_int operator -(const tiny_int& i) const
00175         {
00176                 return value_ - i;
00177         }
00178         
00180         tiny_int operator +(const tiny_int& i) const
00181         {
00182                 return value_ + i;
00183         }
00184         
00186         tiny_int operator *(const tiny_int& i) const
00187         {
00188                 return value_ * i;
00189         }
00190         
00192         tiny_int operator /(const tiny_int& i) const
00193         {
00194                 return value_ / i;
00195         }
00196         
00198         tiny_int operator %(const tiny_int& i) const
00199         {
00200                 return value_ % i;
00201         }
00202         
00204         tiny_int operator |(const tiny_int& i) const
00205         {
00206                 return value_ | i;
00207         }
00208         
00210         tiny_int operator &(const tiny_int& i) const
00211         {
00212                 return value_ & i;
00213         }
00214         
00216         tiny_int operator ^(const tiny_int& i) const
00217         {
00218                 return value_ ^ i;
00219         }
00220         
00222         tiny_int operator <<(const tiny_int& i) const
00223         {
00224                 return value_ << i;
00225         }
00226         
00228         tiny_int operator >>(const tiny_int& i) const
00229         {
00230                 return value_ >> i;
00231         }
00232 
00233 private:
00234         char value_;
00235 };
00236 
00237 } // end namespace mysqlpp
00238 
00239 #endif

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