Dogcows Code - chaz/yoink/blob - src/serializable.cc

   1
   2 /*******************************************************************************
   3
   4  Copyright (c) 2009, Charles McGarvey
   5  All rights reserved.
   6
   7  Redistribution   and   use  in  source  and  binary  forms,  with  or  without
   8  modification, are permitted provided that the following conditions are met:
   9
  10    * Redistributions  of  source  code  must retain the above copyright notice,
  11      this list of conditions and the following disclaimer.
  12    * Redistributions  in binary form must reproduce the above copyright notice,
  13      this  list of conditions and the following disclaimer in the documentation
  14      and/or other materials provided with the distribution.
  15
  16  THIS  SOFTWARE  IS  PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  17  AND  ANY  EXPRESS  OR  IMPLIED  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  19  DISCLAIMED.  IN  NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  20  FOR  ANY  DIRECT,  INDIRECT,  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  DAMAGES  (INCLUDING,  BUT  NOT  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  22  SERVICES;  LOSS  OF  USE,  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  23  CAUSED  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  24  OR  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  25  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26
  27 *******************************************************************************/
  28
  29 #include "serializable.hh"
  30
  31
  32 namespace dc {
  33
  34
  35 serializable::~serializable()
  36 {
  37 }
  38
  39
  40 bool serializable::get(long& value)
  41 {
  42         return false;
  43 }
  44
  45 bool serializable::get(double& value)
  46 {
  47         return false;
  48 }
  49
  50 bool serializable::get(bool& value)
  51 {
  52         return false;
  53 }
  54
  55 bool serializable::get(std::string& value)
  56 {
  57         return false;
  58 }
  59
  60 bool serializable::get(std::wstring& value)
  61 {
  62         return false;
  63 }
  64
  65 bool serializable::get(std::vector<serializable_ptr>& value)
  66 {
  67         return false;
  68 }
  69
  70 bool serializable::get(std::map<std::string,serializable_ptr>& value)
  71 {
  72         return false;
  73 }
  74
  75
  76 bool serializable::isNull()
  77 {
  78         return false;
  79 }
  80
  81
  82 bool serializable::getNumber(long& value)
  83 {
  84         if (get(value))
  85         {
  86                 return true;
  87         }
  88         else
  89         {
  90                 double dValue;
  91                 if (get(dValue))
  92                 {
  93                         value = long(dValue);
  94                         return true;
  95                 }
  96         }
  97         return false;
  98 }
  99
 100 bool serializable::getNumber(double& value)
 101 {
 102         if (get(value))
 103         {
 104                 return true;
 105         }
 106         else
 107         {
 108                 long lValue;
 109                 if (get(lValue))
 110                 {
 111                         value = double(lValue);
 112                         return true;
 113                 }
 114         }
 115         return false;
 116 }
 117
 118
 119 } // namespace dc
 120
 121 /** vim: set ts=4 sw=4 tw=80: *************************************************/
 122