Dogcows Code - chaz/yoink/blob - src/stlplus/strings/string_ntree.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
  10 namespace stlplus
  11 {
  12
  13   template<typename T, typename S>
  14   std::string ntree_to_string(const ntree<T>& values,
  15                               S to_string_fn,
  16                               const std::string& separator,
  17                               const std::string& indent_string)
  18   {
  19     std::string result;
  20     for (TYPENAME ntree<T>::const_prefix_iterator i = values.prefix_begin(); i != values.prefix_end(); i++)
  21     {
  22       if (i != values.prefix_begin()) result += separator;
  23       for (unsigned indent = values.depth(i.simplify()); --indent; )
  24         result += indent_string;
  25       result += to_string_fn(*i);
  26     }
  27     return result;
  28   }
  29
  30 } // end namespace stlplus
  31