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/*
Aseba - an event-based framework for distributed robot control
Copyright (C) 2007--2016:
Stephane Magnenat <stephane at magnenat dot net>
(http://stephane.magnenat.net)
and other contributors, see authors.txt for details
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation, version 3 of the License.
This program 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <cassert>
#include <string>
#include <sstream>
#include <ios>
#include <iostream>
#include <iomanip>
#include "FormatableString.h"
namespace Aseba
{
/** \addtogroup utils */
/*@{*/
template<typename charT>
void BasicFormatableString<charT>::proceedReplace(const S &replacement)
{
typename std::basic_ostringstream<charT> search;
search << "%" << this->argLevel;
typename S::size_type pos = this->find(search.str(), 0);
assert(pos != S::npos);
this->replace(pos, search.str().length(), replacement);
++argLevel;
}
template<typename charT>
template<typename intT>
BasicFormatableString<charT> &BasicFormatableString<charT>::argInt(intT value, int fieldWidth, int base, charT fillChar)
{
typename std::basic_ostringstream<charT> oss;
oss << std::setbase(base);
oss.width(fieldWidth);
oss.fill(fillChar);
// transform value into S
oss << value;
proceedReplace(oss.str());
// return reference to this so that .arg can proceed further
return *this;
}
template<typename charT>
template<typename floatT>
BasicFormatableString<charT> &BasicFormatableString<charT>::argFloat(floatT value, int fieldWidth, int precision, charT fillChar)
{
typename std::basic_ostringstream<charT> oss;
oss.precision(precision);
oss.width(fieldWidth);
oss.fill(fillChar);
oss.setf(oss.fixed, oss.floatfield);
// transform value into S
oss << value;
proceedReplace(oss.str());
// return reference to this so that .arg can proceed further
return *this;
}
template<typename charT>
BasicFormatableString<charT> &BasicFormatableString<charT>::arg(int value, int fieldWidth, int base, charT fillChar)
{
return argInt<int>(value, fieldWidth, base, fillChar);
}
template<typename charT>
BasicFormatableString<charT> &BasicFormatableString<charT>::arg(long int value, int fieldWidth, int base, charT fillChar)
{
return argInt<long int>(value, fieldWidth, base, fillChar);
}
template<typename charT>
BasicFormatableString<charT> &BasicFormatableString<charT>::arg(unsigned value, int fieldWidth, int base, charT fillChar)
{
return argInt<unsigned>(value, fieldWidth, base, fillChar);
}
template<typename charT>
BasicFormatableString<charT> &BasicFormatableString<charT>::arg(float value, int fieldWidth, int precision, charT fillChar)
{
return argFloat<float>(value, fieldWidth, precision, fillChar);
}
template<typename charT>
BasicFormatableString<charT> &BasicFormatableString<charT>::arg(double value, int fieldWidth, int precision, charT fillChar)
{
return argFloat<double>(value, fieldWidth, precision, fillChar);
}
template<typename charT>
BasicFormatableString<charT> &BasicFormatableString<charT>::operator=(const S& str)
{
this->assign(str);
this->argLevel = 0;
return (*this);
}
template class BasicFormatableString<char>;
template class BasicFormatableString<wchar_t>;
/*@}*/
}
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