Dogcows Code - chaz/yoink/blob - src/stlplus/persistence/persistent_string.tpp

   1 ////////////////////////////////////////////////////////////////////////////////
   2
   3 //   Author:    Andy Rushton
   4 //   Copyright: (c) Southampton University 1999-2004
   5 //              (c) Andy Rushton           2004-2009
   6 //   License:   BSD License, see ../docs/license.html
   7
   8 ////////////////////////////////////////////////////////////////////////////////
   9 #include "persistent_int.hpp"
  10
  11 namespace stlplus
  12 {
  13
  14   ////////////////////////////////////////////////////////////////////////////////
  15   // STL strings
  16
  17   template<typename charT, typename traits, typename allocator, typename D>
  18   void dump_basic_string(dump_context& context, const std::basic_string<charT,traits,allocator>& data, D dump_fn)
  19     throw(persistent_dump_failed)
  20   {
  21     unsigned size = data.size();
  22     dump_unsigned(context, size);
  23     for (unsigned i = 0; i < size; i++)
  24     {
  25       charT ch = data[i];
  26       dump_fn(context,ch);
  27     }
  28   }
  29
  30   template<typename charT, typename traits, typename allocator, typename R>
  31   void restore_basic_string(restore_context& context, std::basic_string<charT,traits,allocator>& data, R restore_fn)
  32     throw(persistent_restore_failed)
  33   {
  34     data.erase();
  35     unsigned size = 0;
  36     restore_unsigned(context, size);
  37     for (unsigned i = 0; i < size; i++)
  38     {
  39       charT ch;
  40       restore_fn(context,ch);
  41       data += ch;
  42     }
  43   }
  44
  45   ////////////////////////////////////////////////////////////////////////////////
  46
  47 } // end namespace stlplus