cec: fix compilation on windows after interface changes

[deb_libcec.git] / src / lib / util / misc.cpp

/*
 * boblight
 * Copyright (C) Bob  2009 
 * 
 * boblight is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * boblight is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along
 * with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <iostream>
#include <locale.h>
#include "misc.h"

using namespace std;

void PrintError(const std::string& error)
{
  std::cerr << "ERROR: " << error << "\n";
}

//get the first word (separated by whitespace) from string data and place that in word
//then remove that word from string data
bool GetWord(string& data, string& word)
{
  stringstream datastream(data);
  string end;

  datastream >> word;
  if (datastream.fail())
  {
    data.clear();
    return false;
  }

  size_t pos = data.find(word) + word.length();

  if (pos >= data.length())
  {
    data.clear();
    return true;
  }

  data = data.substr(pos);
  
  datastream.clear();
  datastream.str(data);

  datastream >> end;
  if (datastream.fail())
    data.clear();

  return true;
}

//convert . or , to the current locale for correct conversion of ascii float
void ConvertFloatLocale(std::string& strfloat)
{
  static struct lconv* locale = localeconv();
  
  size_t pos = strfloat.find_first_of(",.");

  while (pos != string::npos)
  {
    strfloat.replace(pos, 1, 1, *locale->decimal_point);
    pos++;

    if (pos >= strfloat.size())
      break;

    pos = strfloat.find_first_of(",.", pos);
  }
}