sgpemv2/src/standard_io.cc

64 lines
1.6 KiB
C++

// src/standard_io.cc - Copyright 2005, 2006, University
// of Padova, dept. of Pure and Applied
// Mathematics
//
// This file is part of SGPEMv2.
//
// This 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
// (at your option) any later version.
//
// SGPEMv2 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 SGPEMv2; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#include "standard_io.hh"
using namespace std;
using namespace sgpem;
using Glib::ustring;
uint
StandardIO::write_buffer(const ustring& buffer)
{
cout << buffer;
cout.flush();
if (cout.good())
return buffer.length();
else
return 0;
}
ustring
StandardIO::read_command()
{
using namespace std;
char p[2000];
cin.getline(p, 2000);
ustring command(p);
static const ustring whitespaces = " \r\b\n\t\a";
// are there any other wspaces?
// trimming:
uint f = command.find_first_not_of(whitespaces);
uint l = command.find_last_not_of(whitespaces);
if(f == ustring::npos)
return "";
return command.substr(f, l - f + 1);
}
bool
StandardIO::is_full_duplex()
{
return false;
}