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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
|
/*============================================================================
KWSys - Kitware System Library
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#ifndef @KWSYS_NAMESPACE@_FStream_hxx
#define @KWSYS_NAMESPACE@_FStream_hxx
#include <@KWSYS_NAMESPACE@/ios/fstream>
#include <@KWSYS_NAMESPACE@/Encoding.hxx>
namespace @KWSYS_NAMESPACE@
{
#if defined(_MSC_VER) && _MSC_VER >= 1400
# if defined(_NOEXCEPT)
# define @KWSYS_NAMESPACE@_FStream_NOEXCEPT _NOEXCEPT
# else
# define @KWSYS_NAMESPACE@_FStream_NOEXCEPT
# endif
template<typename CharType,typename Traits>
class basic_filebuf : public std::basic_filebuf<CharType,Traits>
{
public:
typedef std::basic_filebuf<CharType,Traits> my_base_type;
basic_filebuf *open(char const *s,std::ios_base::openmode mode)
{
return static_cast<basic_filebuf*>(
my_base_type::open(Encoding::ToWide(s).c_str(), mode)
);
}
};
template<typename CharType,typename Traits = std::char_traits<CharType> >
class basic_ifstream : public std::basic_istream<CharType,Traits>
{
public:
typedef basic_filebuf<CharType,Traits> internal_buffer_type;
typedef std::basic_istream<CharType,Traits> internal_stream_type;
basic_ifstream() : internal_stream_type(new internal_buffer_type())
{
buf_ = static_cast<internal_buffer_type *>(internal_stream_type::rdbuf());
}
explicit basic_ifstream(char const *file_name,
std::ios_base::openmode mode = std::ios_base::in)
: internal_stream_type(new internal_buffer_type())
{
buf_ = static_cast<internal_buffer_type *>(internal_stream_type::rdbuf());
open(file_name,mode);
}
void open(char const *file_name,std::ios_base::openmode mode = std::ios_base::in)
{
if(!buf_->open(file_name,mode | std::ios_base::in))
{
this->setstate(std::ios_base::failbit);
}
else
{
this->clear();
}
}
bool is_open()
{
return buf_->is_open();
}
bool is_open() const
{
return buf_->is_open();
}
void close()
{
if(!buf_->close())
{
this->setstate(std::ios_base::failbit);
}
else
{
this->clear();
}
}
internal_buffer_type *rdbuf() const
{
return buf_;
}
~basic_ifstream() @KWSYS_NAMESPACE@_FStream_NOEXCEPT
{
buf_->close();
delete buf_;
}
private:
internal_buffer_type* buf_;
};
template<typename CharType,typename Traits = std::char_traits<CharType> >
class basic_ofstream : public std::basic_ostream<CharType,Traits>
{
public:
typedef basic_filebuf<CharType,Traits> internal_buffer_type;
typedef std::basic_ostream<CharType,Traits> internal_stream_type;
basic_ofstream() : internal_stream_type(new internal_buffer_type())
{
buf_ = static_cast<internal_buffer_type *>(internal_stream_type::rdbuf());
}
explicit basic_ofstream(char const *file_name,std::ios_base::openmode mode = std::ios_base::out) :
internal_stream_type(new internal_buffer_type())
{
buf_ = static_cast<internal_buffer_type *>(internal_stream_type::rdbuf());
open(file_name,mode);
}
void open(char const *file_name,std::ios_base::openmode mode = std::ios_base::out)
{
if(!buf_->open(file_name,mode | std::ios_base::out))
{
this->setstate(std::ios_base::failbit);
}
else
{
this->clear();
}
}
bool is_open()
{
return buf_->is_open();
}
bool is_open() const
{
return buf_->is_open();
}
void close()
{
if(!buf_->close())
{
this->setstate(std::ios_base::failbit);
}
else
{
this->clear();
}
}
internal_buffer_type *rdbuf() const
{
return buf_.get();
}
~basic_ofstream() @KWSYS_NAMESPACE@_FStream_NOEXCEPT
{
buf_->close();
delete buf_;
}
private:
internal_buffer_type* buf_;
};
typedef basic_ifstream<char> ifstream;
typedef basic_ofstream<char> ofstream;
# undef @KWSYS_NAMESPACE@_FStream_NOEXCEPT
#else
using @KWSYS_NAMESPACE@_ios_namespace::ofstream;
using @KWSYS_NAMESPACE@_ios_namespace::ifstream;
#endif
namespace FStream
{
enum BOM
{
BOM_None,
BOM_UTF8,
BOM_UTF16BE,
BOM_UTF16LE,
BOM_UTF32BE,
BOM_UTF32LE
};
// Read a BOM, if one exists.
// If a BOM exists, the stream is advanced to after the BOM.
// This function requires a seekable stream (but not a relative
// seekable stream).
BOM ReadBOM(std::istream& in);
}
}
#endif
|