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11b176c1 RE |
1 | // Locale support -*- C++ -*- |
2 | ||
99dee823 | 3 | // Copyright (C) 2000-2021 Free Software Foundation, Inc. |
11b176c1 RE |
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 | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
11b176c1 RE |
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 | ||
748086b7 JJ |
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. | |
11b176c1 | 19 | |
748086b7 JJ |
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/>. | |
11b176c1 | 24 | |
f910786b | 25 | /** @file bits/ctype_inline.h |
143c27b0 | 26 | * This is an internal header file, included by other library headers. |
f910786b | 27 | * Do not attempt to use it directly. @headername{locale} |
143c27b0 BK |
28 | */ |
29 | ||
11b176c1 RE |
30 | // |
31 | // ISO C++ 14882: 22.1 Locales | |
32 | // | |
f910786b | 33 | |
11b176c1 RE |
34 | // ctype bits to be inlined go here. Non-inlinable (ie virtual do_*) |
35 | // functions go in ctype.cc | |
f910786b | 36 | |
12ffa228 BK |
37 | namespace std _GLIBCXX_VISIBILITY(default) |
38 | { | |
39 | _GLIBCXX_BEGIN_NAMESPACE_VERSION | |
143c27b0 | 40 | |
11b176c1 RE |
41 | bool |
42 | ctype<char>:: | |
0c3a231d | 43 | is(mask __m, char __c) const |
f910786b | 44 | { |
b0649028 LR |
45 | if (_M_table) |
46 | return _M_table[static_cast<unsigned char>(__c)] & __m; | |
47 | else | |
48 | return __istype(__c, __m); | |
f502ff4f | 49 | } |
11b176c1 RE |
50 | |
51 | const char* | |
52 | ctype<char>:: | |
0c3a231d | 53 | is(const char* __low, const char* __high, mask* __vec) const |
11b176c1 | 54 | { |
b0649028 LR |
55 | if (_M_table) |
56 | while (__low < __high) | |
57 | *__vec++ = _M_table[static_cast<unsigned char>(*__low++)]; | |
58 | else | |
59 | for (;__low < __high; ++__vec, ++__low) | |
60 | { | |
04658553 | 61 | #if defined (_CTYPE_S) || defined (__istype) |
b0649028 | 62 | *__vec = __maskrune (*__low, upper | lower | alpha | digit | xdigit |
a3e4cd81 JW |
63 | | space | print | graph | cntrl | punct | alnum |
64 | | blank); | |
04658553 | 65 | #else |
b0649028 LR |
66 | mask __m = 0; |
67 | if (this->is(upper, *__low)) __m |= upper; | |
68 | if (this->is(lower, *__low)) __m |= lower; | |
69 | if (this->is(alpha, *__low)) __m |= alpha; | |
70 | if (this->is(digit, *__low)) __m |= digit; | |
71 | if (this->is(xdigit, *__low)) __m |= xdigit; | |
72 | if (this->is(space, *__low)) __m |= space; | |
73 | if (this->is(print, *__low)) __m |= print; | |
74 | if (this->is(graph, *__low)) __m |= graph; | |
75 | if (this->is(cntrl, *__low)) __m |= cntrl; | |
76 | if (this->is(punct, *__low)) __m |= punct; | |
77 | // Do not include explicit line for alnum mask since it is a | |
78 | // pure composite of masks on FreeBSD. | |
a3e4cd81 | 79 | if (this->is(blank, *__low)) __m |= blank; |
b0649028 | 80 | *__vec = __m; |
04658553 | 81 | #endif |
b0649028 | 82 | } |
11b176c1 RE |
83 | return __high; |
84 | } | |
85 | ||
86 | const char* | |
87 | ctype<char>:: | |
0c3a231d | 88 | scan_is(mask __m, const char* __low, const char* __high) const |
11b176c1 | 89 | { |
b0649028 LR |
90 | if (_M_table) |
91 | while (__low < __high | |
92 | && !(_M_table[static_cast<unsigned char>(*__low)] & __m)) | |
93 | ++__low; | |
94 | else | |
95 | while (__low < __high && !this->is(__m, *__low)) | |
96 | ++__low; | |
11b176c1 RE |
97 | return __low; |
98 | } | |
99 | ||
100 | const char* | |
101 | ctype<char>:: | |
0c3a231d | 102 | scan_not(mask __m, const char* __low, const char* __high) const |
11b176c1 | 103 | { |
b0649028 LR |
104 | if (_M_table) |
105 | while (__low < __high | |
106 | && (_M_table[static_cast<unsigned char>(*__low)] & __m) != 0) | |
107 | ++__low; | |
108 | else | |
109 | while (__low < __high && this->is(__m, *__low) != 0) | |
110 | ++__low; | |
11b176c1 RE |
111 | return __low; |
112 | } | |
a7f7b334 | 113 | |
f910786b | 114 | #ifdef _GLIBCXX_USE_WCHAR_T |
a7f7b334 LR |
115 | inline bool |
116 | ctype<wchar_t>:: | |
117 | do_is(mask __m, wchar_t __c) const | |
118 | { | |
119 | return __istype (__c, __m); | |
120 | } | |
121 | ||
f910786b | 122 | inline const wchar_t* |
a7f7b334 LR |
123 | ctype<wchar_t>:: |
124 | do_is(const wchar_t* __lo, const wchar_t* __hi, mask* __vec) const | |
125 | { | |
126 | for (; __lo < __hi; ++__vec, ++__lo) | |
127 | *__vec = __maskrune (*__lo, upper | lower | alpha | digit | xdigit | |
a3e4cd81 JW |
128 | | space | print | graph | cntrl | punct | alnum |
129 | | blank); | |
a7f7b334 LR |
130 | return __hi; |
131 | } | |
f910786b BK |
132 | |
133 | inline const wchar_t* | |
a7f7b334 LR |
134 | ctype<wchar_t>:: |
135 | do_scan_is(mask __m, const wchar_t* __lo, const wchar_t* __hi) const | |
136 | { | |
137 | while (__lo < __hi && ! __istype (*__lo, __m)) | |
138 | ++__lo; | |
139 | return __lo; | |
140 | } | |
141 | ||
142 | inline const wchar_t* | |
143 | ctype<wchar_t>:: | |
144 | do_scan_not(mask __m, const char_type* __lo, const char_type* __hi) const | |
145 | { | |
146 | while (__lo < __hi && __istype (*__lo, __m)) | |
147 | ++__lo; | |
148 | return __lo; | |
149 | } | |
150 | #endif | |
143c27b0 | 151 | |
12ffa228 BK |
152 | _GLIBCXX_END_NAMESPACE_VERSION |
153 | } // namespace |