Dogcows Code - chaz/yoink/blob - src/stlplus/strings/string_sequence.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 "string_pair.hpp"
  10
  11 namespace stlplus
  12 {
  13
  14   ////////////////////////////////////////////////////////////////////////////////
  15   // any forward iterator sequence
  16
  17   template <typename I, typename S>
  18   std::string sequence_to_string(I begin,
  19                                  I end,
  20                                  S to_string,
  21                                  const std::string& separator)
  22   {
  23     std::string result;
  24     for (I i = begin; i != end; i++)
  25     {
  26       if (i != begin) result += separator;
  27       result += to_string(*i);
  28     }
  29     return result;
  30   }
  31
  32   ////////////////////////////////////////////////////////////////////////////////
  33   // any sequence where the value is a pair
  34
  35   template <typename I, typename S1, typename S2>
  36   std::string pair_sequence_to_string(I begin,
  37                                       I end,
  38                                       S1 to_string_fn1,
  39                                       S2 to_string_fn2,
  40                                       const std::string& pair_separator,
  41                                       const std::string& separator)
  42   {
  43     std::string result;
  44     for (I i = begin; i != end; i++)
  45     {
  46       if (i != begin) result += separator;
  47       result += pair_to_string(*i, to_string_fn1, to_string_fn2, pair_separator);
  48     }
  49     return result;
  50   }
  51
  52   ////////////////////////////////////////////////////////////////////////////////
  53
  54 } // end namespace stlplus