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/*
* The Mana Server
* Copyright (C) 2004-2010 The Mana World Development Team
*
* This file is part of The Mana Server.
*
* The Mana Server 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 2 of the License, or
* any later version.
*
* The Mana Server 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 The Mana Server. If not, see <http://www.gnu.org/licenses/>.
*/
#include "utils/string.h"
#include <cctype>
#include <algorithm>
#include <sstream>
namespace utils {
std::string toUpper(std::string s)
{
std::transform(s.begin(), s.end(), s.begin(), (int(*)(int)) std::toupper);
return s;
}
std::string toLower(std::string s)
{
std::transform(s.begin(), s.end(), s.begin(), (int(*)(int)) std::tolower);
return s;
}
bool isNumeric(const std::string &s)
{
for (unsigned i = 0; i < s.size(); ++i)
{
if (!isdigit(s[i]))
{
return false;
}
}
return true;
}
int stringToInt(const std::string &s)
{
int value;
std::stringstream str(s);
// put the string into the int
str >> value;
return value;
}
int compareStrI(const std::string &a, const std::string &b)
{
std::string::const_iterator itA = a.begin();
std::string::const_iterator endA = a.end();
std::string::const_iterator itB = b.begin();
std::string::const_iterator endB = b.end();
for (; itA < endA, itB < endB; ++itA, ++itB)
{
int comp = tolower(*itA) - tolower(*itB);
if (comp)
return comp;
}
// See which one is longer, if either
if (itA == endA && itB != endB)
return -1;
else if (itA != endA && itB == endB)
return 1;
else
return 0;
}
bool stringToBool(const std::string &s, bool defaultValue)
{
std::string a = toLower(s);
if (a == "true" || a == "1" || a == "on" || a == "yes" || a == "y")
return true;
if (a == "false" || a == "0" || a == "off" || a == "no" || a == "n")
return false;
return defaultValue;
}
void trim(std::string &str)
{
std::string::size_type pos = str.find_last_not_of(" \n\t");
if (pos != std::string::npos)
{
str.erase(pos + 1);
pos = str.find_first_not_of(" \n\t");
if (pos != std::string::npos)
str.erase(0, pos);
}
else
{
// There is nothing else but whitespace in the string
str.clear();
}
}
} // namespace utils
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