source: trunk/lib/utility/stl_utility.cc @ 327

// $Id: stl_utility.cc 327 2005-05-30 23:00:20Z jari $

#include <c++_tools/utility/stl_utility.h>
#include <c++_tools/utility/utility.h>

#include <iostream>
#include <sstream>
#include <string>
#include <vector>

namespace theplu {
namespace utility {

  
  bool read_to_double(std::istream& is, std::vector<double>& vec)
  {
    vec.resize(0);
    std::vector<std::string> vec_str;
    if (read_to_string(is,vec_str)){
      for (size_t i=0; i<vec_str.size(); i++) {
        if (!is_float(vec_str[i])){
          std::cerr << "Warning: " << vec_str[i] 
                    << " is not a number." << std::endl;
        }
        vec.push_back(atof(vec_str[i].c_str()));
      } 
      return true;
    }
    else 
      return false;
  }



  bool read_to_int(std::istream& is, std::vector<int>& vec)
  {
    vec.resize(0);
    std::vector<std::string> vec_str;
    if (read_to_string(is,vec_str)){
      for (size_t i=0; i<vec_str.size(); i++) {
        if (!is_int(vec_str[i])){
          std::cerr << "Warning: " << vec_str[i] 
                    << " is not an integer." << std::endl;
        }
        vec.push_back(atoi(vec_str[i].c_str()));
      }
      return true;
    }
    else 
      return false;
  }



  bool read_to_string(std::istream& is, std::vector<std::string>& vec)
  {
    vec.resize(0);
    std::string s;
    if (getline(is, s, '\n')){
      std::istringstream line(s);
      std::string tmp_string;
      while (line >> tmp_string) 
        vec.push_back(tmp_string);
      return true;
    }
    else 
      return false;
  }


}} // end of namespace utility and namespace thep