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1 | // Components for manipulating sequences of characters -*- C++ -*- | |
2 | ||
3 | // Copyright (C) 1997-2024 Free Software Foundation, Inc. | |
4 | // | |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
8 | // Free Software Foundation; either version 3, or (at your option) | |
9 | // any later version. | |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
16 | // Under Section 7 of GPL version 3, you are granted additional | |
17 | // permissions described in the GCC Runtime Library Exception, version | |
18 | // 3.1, as published by the Free Software Foundation. | |
19 | ||
20 | // You should have received a copy of the GNU General Public License and | |
21 | // a copy of the GCC Runtime Library Exception along with this program; | |
22 | // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
23 | // <http://www.gnu.org/licenses/>. | |
24 | ||
25 | // | |
26 | // ISO C++ 14882: 21 Strings library | |
27 | // | |
28 | ||
29 | // Written by Jason Merrill based upon the specification by Takanori Adachi | |
30 | // in ANSI X3J16/94-0013R2. Rewritten by Nathan Myers. | |
31 | ||
32 | #ifndef _GLIBCXX_USE_CXX11_ABI | |
33 | // Instantiations in this file use the new SSO std::string ABI unless included | |
34 | // by another file which defines _GLIBCXX_USE_CXX11_ABI=0. | |
35 | # define _GLIBCXX_USE_CXX11_ABI 1 | |
36 | #endif | |
37 | ||
38 | // Prevent the basic_string(const _CharT*, const _Alloc&) and | |
39 | // basic_string(size_type, _CharT, const _Alloc&) constructors from being | |
40 | // replaced by constrained function templates, so that we instantiate the | |
41 | // pre-C++17 definitions. | |
42 | // This also causes the instantiation of the non-standard C++0x-era | |
43 | // insert(iterator, initializer_list<C>) overload, see PR libstdc++/83328 | |
44 | #define _GLIBCXX_DEFINING_STRING_INSTANTIATIONS 1 | |
45 | ||
46 | #include <string> | |
47 | ||
48 | // Instantiation configuration. | |
49 | #ifndef C | |
50 | # define C char | |
51 | #endif | |
52 | ||
53 | namespace std _GLIBCXX_VISIBILITY(default) | |
54 | { | |
55 | _GLIBCXX_BEGIN_NAMESPACE_VERSION | |
56 | ||
57 | typedef basic_string<C> S; | |
58 | ||
59 | template class basic_string<C>; | |
60 | template S operator+(const C*, const S&); | |
61 | template S operator+(C, const S&); | |
62 | template S operator+(const S&, const S&); | |
63 | ||
64 | // Only one template keyword allowed here. | |
65 | // See core issue #46 (NAD) | |
66 | // http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_closed.html#46 | |
67 | template | |
68 | S::basic_string(C*, C*, const allocator<C>&); | |
69 | ||
70 | template | |
71 | S::basic_string(const C*, const C*, const allocator<C>&); | |
72 | ||
73 | template | |
74 | S::basic_string(S::iterator, S::iterator, const allocator<C>&); | |
75 | ||
76 | #if _GLIBCXX_USE_CXX11_ABI | |
77 | template | |
78 | void | |
79 | S::_M_construct(S::iterator, S::iterator, forward_iterator_tag); | |
80 | ||
81 | template | |
82 | void | |
83 | S::_M_construct(S::const_iterator, S::const_iterator, | |
84 | forward_iterator_tag); | |
85 | ||
86 | template | |
87 | void | |
88 | S::_M_construct(C*, C*, forward_iterator_tag); | |
89 | ||
90 | template | |
91 | void | |
92 | S::_M_construct(const C*, const C*, forward_iterator_tag); | |
93 | ||
94 | #else // !_GLIBCXX_USE_CXX11_ABI | |
95 | ||
96 | template | |
97 | C* | |
98 | S::_S_construct(S::iterator, S::iterator, | |
99 | const allocator<C>&, forward_iterator_tag); | |
100 | ||
101 | template | |
102 | C* | |
103 | S::_S_construct(C*, C*, const allocator<C>&, forward_iterator_tag); | |
104 | ||
105 | template | |
106 | C* | |
107 | S::_S_construct(const C*, const C*, const allocator<C>&, | |
108 | forward_iterator_tag); | |
109 | #endif | |
110 | ||
111 | _GLIBCXX_END_NAMESPACE_VERSION | |
112 | } // namespace | |
113 | ||
114 | namespace __gnu_cxx _GLIBCXX_VISIBILITY(default) | |
115 | { | |
116 | _GLIBCXX_BEGIN_NAMESPACE_VERSION | |
117 | ||
118 | using std::S; | |
119 | template bool operator==(const S::iterator&, const S::iterator&); | |
120 | template bool operator==(const S::const_iterator&, const S::const_iterator&); | |
121 | ||
122 | _GLIBCXX_END_NAMESPACE_VERSION | |
123 | } // namespace |