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//+===================================================================================================================
//
// file : attrmanip.cpp
//
// description : C++ source code for the tango attribute manipulator
//
// project : TANGO
//
// author(s) : E.Taurel
//
// Copyright (C) : 2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015
// European Synchrotron Radiation Facility
// BP 220, Grenoble 38043
// FRANCE
//
// This file is part of Tango.
//
// Tango 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, either version 3 of the License, or
// (at your option) any later version.
//
// Tango 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 Tango.
// If not, see <http://www.gnu.org/licenses/>.
//
// $Revision$
//
//-==================================================================================================================
#if HAVE_CONFIG_H
#include <ac_config.h>
#endif
#include <tango.h>
#include <attrmanip.h>
namespace Tango
{
void execute_manip(ostream &o_str, string &manip)
{
//
// Set the ostream according to the manipulator
//
if (manip == "fixed")
{
o_str.setf(ios::fixed,ios::floatfield);
return;
}
else if (manip == "scientific")
{
o_str.setf(ios::scientific,ios::floatfield);
return;
}
else if (manip == "uppercase")
{
o_str.setf(ios::uppercase);
return;
}
else if (manip == "showpoint")
{
o_str.setf(ios::showpoint);
return;
}
else if (manip == "showpos")
{
o_str.setf(ios::showpos);
return;
}
else if (manip.substr(0,13) == "setprecision(")
{
string num_str = manip.substr(13,manip.size() - 14);
TangoSys_MemStream o;
long num;
o << num_str;
o >> num;
o_str.precision(num);
}
else if (manip.substr(0,5) == "setw(")
{
string num_str = manip.substr(5,manip.size() - 6);
TangoSys_MemStream o;
long num;
o << num_str;
o >> num;
o_str.width(num);
}
}
//#ifndef TANGO_HAS_LOG4TANGO
ostream &operator<<(ostream &o_str,const AttrManip &manip)
{
//
// Extract each manipulator (; separated) and call the execute_manip for each one
//
string::size_type start = 0;
string str;
string::size_type pos;
while ((pos = manip.format.find(';',start)) != string::npos)
{
str = manip.format.substr(start,pos - start);
start = pos + 1;
execute_manip(o_str,str);
}
if (start != manip.format.size())
{
str = manip.format.substr(start);
execute_manip(o_str,str);
}
return o_str;
}
//#endif // TANGO_HAS_LOG4TANGO
} // End of tango namespace
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