1/*
2 * Copyright (c) 2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

--- 22 unchanged lines hidden (view full) ---

31#include <errno.h>
32#include <limits.h>
33#include <stdlib.h>
34#include <sys/stat.h>
35#include <sys/types.h>
36
37#include <fstream>
38
39#include "base/misc.hh"
40#include "base/output.hh"
41
42using namespace std;
43
44OutputDirectory simout;
45
46/**
47 *
48 */
49OutputDirectory::OutputDirectory()
50{}
51
52OutputDirectory::~OutputDirectory()
53{}
54
55void
56OutputDirectory::setDirectory(const string &d)
57{
58 if (!dir.empty())
59 panic("Output directory already set!\n");
60
61 dir = d;
62
63 // guarantee that directory ends with a '/'
64 if (dir[dir.size() - 1] != '/')
65 dir += "/";
66}
67
68const string &
69OutputDirectory::directory()
70{
71 if (dir.empty())
72 panic("Output directory not set!");
73
74 return dir;
75}
76
77string
78OutputDirectory::resolve(const string &name)
79{
80 return (name[0] != '/') ? dir + name : name;
81}
82
83ostream *
84OutputDirectory::create(const string &name, bool binary)
85{
86 if (name == "cerr" || name == "stderr")
87 return &cerr;
88
89 if (name == "cout" || name == "stdout")
90 return &cout;
91
92 ofstream *file = new ofstream(resolve(name).c_str(),
93 ios::trunc | binary ? ios::binary : (ios::openmode)0);
94 if (!file->is_open())
95 fatal("Cannot open file %s", name);
96
97 return file;
98}
99
100ostream *
101OutputDirectory::find(const string &name)
102{
103 if (name == "cerr" || name == "stderr")
104 return &cerr;
105
106 if (name == "cout" || name == "stdout")
107 return &cout;
108
109 string filename = resolve(name);
110 map_t::iterator i = files.find(filename);
111 if (i != files.end())
112 return (*i).second;
113
114 ofstream *file = new ofstream(filename.c_str(), ios::trunc);
115 if (!file->is_open())
116 fatal("Cannot open file %s", filename);
117
118 files[filename] = file;
119 return file;
120}
121
122bool
123OutputDirectory::isFile(const std::ostream *os)
124{
125 return os && os != &cerr && os != &cout;
126}