stdio.h

// -*- mode: c++; tab-width: 4; indent-tabs-mode: t; eval: (progn (c-set-style "stroustrup") (c-set-offset 'innamespace 0)); -*-
// vi:set ts=4 sts=4 sw=4 noet :
// Copyright 2011, 2012, The TPIE development team
// 
// This file is part of TPIE.
// 
// TPIE 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.
// 
// TPIE 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 TPIE.  If not, see <http://www.gnu.org/licenses/>
 
#ifndef __TPIE_PIPELINING_STDIO_H__
#define __TPIE_PIPELINING_STDIO_H__
 
#include <tpie/pipelining/node.h>
#include <tpie/pipelining/pipe_base.h>
#include <tpie/pipelining/factory_helpers.h>
#include <cstdio>
 
namespace tpie::pipelining {
namespace bits {
 
template <typename dest_t>
class scanf_ints_t : public node {
public:
    typedef int item_type;
 
    scanf_ints_t(dest_t dest) : dest(std::move(dest)) {
        add_push_destination(this->dest);
    }
 
    void go() override {
        int in;
        while (scanf("%d", &in) == 1) {
            dest.push(in);
        }
    }
 
private:
    dest_t dest;
};
 
class printf_ints_t : public node {
public:
    typedef int item_type;
 
    printf_ints_t() {
    }
 
    void push(item_type i) {
        printf("%d\n", i);
    }
};
 
} // namespace bits
 
typedef pipe_begin<factory<bits::scanf_ints_t> > scanf_ints;
 
typedef pipe_end<termfactory<bits::printf_ints_t> > printf_ints;
 
} // namespace tpie::pipelining
 
#endif //__TPIE_PIPELINING_STDIO_H__