jspace/jspace/strutil.cpp

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/* 
 * Copyright (C) 2006 Roland Philippsen <roland dot philippsen at gmx dot net>
 *
 * BSD license:
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the copyright holder nor the names of
 *    contributors to this software may be used to endorse or promote
 *    products derived from this software without specific prior written
 *    permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR THE CONTRIBUTORS TO THIS SOFTWARE BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "strutil.hpp"
using namespace std;

namespace sfl {
  
  template<>
  std::string to_string<bool>(const bool & flag) {
    if (flag)
      return "true";
    return "false";      
  }
  
  
  template<>
  bool string_to<bool>(const std::string & str, bool & foo) {
    if((str == "true") || (str == "TRUE") || (str == "True")
       || (str == "on") || (str == "ON") || (str == "On")){
      foo = true;
      return true;
    }
    else if((str == "false") || (str == "FALSE") || (str == "False")
      || (str == "off") || (str == "OFF") || (str == "Off")){
      foo = false;
      return true;
    }
    return false;
  }
  
  
  bool splitstring(string const & input, char separator,
       string & head, string & tail)
  {
    if (input.empty()) {
      head = "";
      tail = "";
      return false;
    }
    string::size_type col(input.find(separator, 0));
    head = input.substr(0, col);
    if (string::npos != col)
      tail = input.substr(col + 1);
    else
      tail = "";
    return true;
  }
  
}

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