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filewriter.cpp
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1 
2 //
3 // Copyright 2010
4 //
5 // This file is part of starlight.
6 //
7 // starlight is free software: you can redistribute it and/or modify
8 // it 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 // starlight is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
16 //
17 // You should have received a copy of the GNU General Public License
18 // along with starlight. If not, see <http://www.gnu.org/licenses/>.
19 //
21 //
22 // File and Version Information:
23 // $Rev:: 28 $: revision of last commit
24 // $Author:: bgrube $: author of last commit
25 // $Date:: 2010-12-10 18:30:01 +0000 #$: date of last commit
26 //
27 // Description:
28 //
29 //
30 //
32 
33 
34 #include <iostream>
35 #include <exception>
36 #include <cstdlib>
37 
38 #include "filewriter.h"
39 
40 
41 using namespace std;
42 
43 
45 : _fileName(""),
46  _fileStream()
47 { }
48 
49 
50 fileWriter::fileWriter(const string& fileName) :
51  _fileName(fileName)
52  ,_fileStream(fileName.c_str())
53 { }
54 
56 { }
57 
59 {
60  try
61  {
62  _fileStream.open(_fileName.c_str());
63  _fileStream.precision(15);
64  _fileStream.setf(ios::fixed);
65  }
66  catch (const ios::failure & error)
67  {
68  cerr << "I/O exception: " << error.what() << endl;
69  return EXIT_FAILURE;
70  }
71  return 0;
72 }
73 
74 
75 int fileWriter::open(const string& fileName)
76 {
77  _fileName = fileName;
78  return open();
79 }
80 
81 
83 {
84  try
85  {
86  _fileStream.close();
87  }
88  catch (const ios::failure & error)
89  {
90  cerr << "I/O exception: " << error.what() << endl;
91  return EXIT_FAILURE;
92  }
93  return 0;
94 }