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common_file.hh
1 // -*- coding: utf-8 -*-
2 // Copyright (C) 2015 Laboratoire de Recherche et Développement de
3 // l'Epita (LRDE).
4 //
5 // This file is part of Spot, a model checking library.
6 //
7 // Spot is free software; you can redistribute it and/or modify it
8 // under the terms of the GNU General Public License as published by
9 // the Free Software Foundation; either version 3 of the License, or
10 // (at your option) any later version.
11 //
12 // Spot is distributed in the hope that it will be useful, but WITHOUT
13 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
15 // License for more details.
16 //
17 // You should have received a copy of the GNU General Public License
18 // along with this program. If not, see <http://www.gnu.org/licenses/>.
19 
20 #pragma once
21 
22 #include "common_sys.hh"
23 #include <iosfwd>
24 #include <fstream>
25 
27 {
28  std::ostream* os_;
29  std::ofstream* of_ = nullptr;
30  bool append_ = false;
31 public:
32  // Open a file for output. "-" is interpreted as stdout.
33  // Names that start with ">>" are opened for append.
34  // The function calls error() on... error.
35  output_file(const char* name);
36 
37  ~output_file()
38  {
39  delete of_;
40  }
41 
42  bool append() const
43  {
44  return append_;
45  }
46 
47  std::ostream& ostream()
48  {
49  return *os_;
50  }
51 };
Definition: common_file.hh:26

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