aboutsummaryrefslogtreecommitdiff
path: root/paludis/util/tee_output_stream.cc
blob: 00cb71f47866f46e3b08c0c21727c80586182149 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
/* vim: set sw=4 sts=4 et foldmethod=syntax : */

/*
 * Copyright (c) 2008, 2009 Ciaran McCreesh
 *
 * This file is part of the Paludis package manager. Paludis is free software;
 * you can redistribute it and/or modify it under the terms of the GNU General
 * Public License version 2, as published by the Free Software Foundation.
 *
 * Paludis 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
 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
 * Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <paludis/util/tee_output_stream.hh>
#include <paludis/util/private_implementation_pattern-impl.hh>
#include <list>

using namespace paludis;

namespace paludis
{
    template <>
    struct Implementation<TeeOutputStreamBuf>
    {
        std::list<std::ostream *> streams;
    };
}

TeeOutputStreamBuf::TeeOutputStreamBuf() :
    PrivateImplementationPattern<TeeOutputStreamBuf>(new Implementation<TeeOutputStreamBuf>)
{
}

TeeOutputStreamBuf::~TeeOutputStreamBuf()
{
}

TeeOutputStreamBuf::int_type
TeeOutputStreamBuf::overflow(int_type c)
{
    for (std::list<std::ostream *>::iterator i(_imp->streams.begin()), i_end(_imp->streams.end()) ;
            i != i_end ; ++i)
        (*i)->put(c);
    return c;
}

std::streamsize
TeeOutputStreamBuf::xsputn(const char * s, std::streamsize num)
{
    for (std::list<std::ostream *>::iterator i(_imp->streams.begin()), i_end(_imp->streams.end()) ;
            i != i_end ; ++i)
        (*i)->write(s, num);
    return num;
}

void
TeeOutputStreamBuf::add_stream(std::ostream * const s)
{
    _imp->streams.push_back(s);
}

TeeOutputStream::TeeOutputStream() :
    std::ostream(&buf)
{
}

void
TeeOutputStream::add_stream(std::ostream * const s)
{
    buf.add_stream(s);
}

template class PrivateImplementationPattern<TeeOutputStreamBuf>;