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
|
/***********************************************************************
* fstringstream.h - I/O operations on FString based streams *
* *
* This file is part of the FINAL CUT widget toolkit *
* *
* Copyright 2020-2022 Markus Gans *
* *
* FINAL CUT is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation; either version 3 of *
* the License, or (at your option) any later version. *
* *
* FINAL CUT 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 Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this program. If not, see *
* <http://www.gnu.org/licenses/>. *
***********************************************************************/
/* Inheritance diagram
* ═══════════════════
*
* ▕▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▏
* ▕ std::wiostream ▏
* ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▏
* ▲
* │
* ▕▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▏
* ▕ FStringStream ▏
* ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▏
*/
#ifndef FSTRINGSTREAM_H
#define FSTRINGSTREAM_H
#if !defined (USE_FINAL_H) && !defined (COMPILE_FINAL_CUT)
#error "Only <final/final.h> can be included directly."
#endif
#include <iostream>
#include <istream>
#include <sstream>
#include "final/util/fstring.h"
namespace finalcut
{
//----------------------------------------------------------------------
// class FStringStream
//----------------------------------------------------------------------
class FStringStream : public std::wiostream
{
public:
using std::ios_base::openmode;
static constexpr openmode in_out = std::ios_base::out
| std::ios_base::in;
// Constructors
explicit FStringStream (openmode = in_out);
explicit FStringStream (const FString&, openmode = in_out);
// Disable copy constructor
FStringStream (const FStringStream&) = delete;
// Move constructor
FStringStream (FStringStream&&) noexcept;
// Destructor
~FStringStream() noexcept override;
// Disable copy assignment operator (=)
auto operator = (const FStringStream&) -> FStringStream& = delete;
// Move assignment operator (=)
auto operator = (FStringStream&&) noexcept -> FStringStream&;
virtual auto getClassName() const -> FString;
void swap (FStringStream&) noexcept;
void clear();
auto rdbuf() -> std::wstringbuf*;
auto str() const -> FString;
private:
std::wstringbuf buffer{in_out};
};
// FStringStream inline functions
//----------------------------------------------------------------------
inline auto FStringStream::getClassName() const -> FString
{ return "FStringStream"; }
//----------------------------------------------------------------------
inline void FStringStream::clear()
{ buffer.str(L""); }
//----------------------------------------------------------------------
inline auto FStringStream::rdbuf() -> std::wstringbuf*
{ return &buffer; }
//----------------------------------------------------------------------
inline auto FStringStream::str() const -> FString
{ return FString{buffer.str()}; }
// FStringStream non-member function
//----------------------------------------------------------------------
inline void swap (FStringStream& a, FStringStream& b) noexcept
{ a.swap(b); }
} // namespace finalcut
#endif // FSTRINGSTREAM_H
|
