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11b176c1 RE |
1 | // Locale support -*- C++ -*- |
2 | ||
748086b7 | 3 | // Copyright (C) 2000, 2003, 2004, 2005, 2009 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 | |
143c27b0 BK |
25 | /** @file ctype_inline.h |
26 | * This is an internal header file, included by other library headers. | |
27 | * You should not attempt to use it directly. | |
28 | */ | |
29 | ||
11b176c1 RE |
30 | // |
31 | // ISO C++ 14882: 22.1 Locales | |
32 | // | |
33 | ||
34 | // ctype bits to be inlined go here. Non-inlinable (ie virtual do_*) | |
35 | // functions go in ctype.cc | |
36 | ||
143c27b0 BK |
37 | _GLIBCXX_BEGIN_NAMESPACE(std) |
38 | ||
11b176c1 RE |
39 | bool |
40 | ctype<char>:: | |
0c3a231d | 41 | is(mask __m, char __c) const |
f502ff4f | 42 | { |
b0649028 LR |
43 | if (_M_table) |
44 | return _M_table[static_cast<unsigned char>(__c)] & __m; | |
45 | else | |
46 | return __istype(__c, __m); | |
f502ff4f | 47 | } |
11b176c1 RE |
48 | |
49 | const char* | |
50 | ctype<char>:: | |
0c3a231d | 51 | is(const char* __low, const char* __high, mask* __vec) const |
11b176c1 | 52 | { |
b0649028 LR |
53 | if (_M_table) |
54 | while (__low < __high) | |
55 | *__vec++ = _M_table[static_cast<unsigned char>(*__low++)]; | |
56 | else | |
57 | for (;__low < __high; ++__vec, ++__low) | |
58 | { | |
04658553 | 59 | #if defined (_CTYPE_S) || defined (__istype) |
b0649028 LR |
60 | *__vec = __maskrune (*__low, upper | lower | alpha | digit | xdigit |
61 | | space | print | graph | cntrl | punct | alnum); | |
04658553 | 62 | #else |
b0649028 LR |
63 | mask __m = 0; |
64 | if (this->is(upper, *__low)) __m |= upper; | |
65 | if (this->is(lower, *__low)) __m |= lower; | |
66 | if (this->is(alpha, *__low)) __m |= alpha; | |
67 | if (this->is(digit, *__low)) __m |= digit; | |
68 | if (this->is(xdigit, *__low)) __m |= xdigit; | |
69 | if (this->is(space, *__low)) __m |= space; | |
70 | if (this->is(print, *__low)) __m |= print; | |
71 | if (this->is(graph, *__low)) __m |= graph; | |
72 | if (this->is(cntrl, *__low)) __m |= cntrl; | |
73 | if (this->is(punct, *__low)) __m |= punct; | |
74 | // Do not include explicit line for alnum mask since it is a | |
75 | // pure composite of masks on FreeBSD. | |
76 | *__vec = __m; | |
04658553 | 77 | #endif |
b0649028 | 78 | } |
11b176c1 RE |
79 | return __high; |
80 | } | |
81 | ||
82 | const char* | |
83 | ctype<char>:: | |
0c3a231d | 84 | scan_is(mask __m, const char* __low, const char* __high) const |
11b176c1 | 85 | { |
b0649028 LR |
86 | if (_M_table) |
87 | while (__low < __high | |
88 | && !(_M_table[static_cast<unsigned char>(*__low)] & __m)) | |
89 | ++__low; | |
90 | else | |
91 | while (__low < __high && !this->is(__m, *__low)) | |
92 | ++__low; | |
11b176c1 RE |
93 | return __low; |
94 | } | |
95 | ||
96 | const char* | |
97 | ctype<char>:: | |
0c3a231d | 98 | scan_not(mask __m, const char* __low, const char* __high) const |
11b176c1 | 99 | { |
b0649028 LR |
100 | if (_M_table) |
101 | while (__low < __high | |
102 | && (_M_table[static_cast<unsigned char>(*__low)] & __m) != 0) | |
103 | ++__low; | |
104 | else | |
105 | while (__low < __high && this->is(__m, *__low) != 0) | |
106 | ++__low; | |
11b176c1 RE |
107 | return __low; |
108 | } | |
a7f7b334 LR |
109 | |
110 | #ifdef _GLIBCXX_USE_WCHAR_T | |
111 | inline bool | |
112 | ctype<wchar_t>:: | |
113 | do_is(mask __m, wchar_t __c) const | |
114 | { | |
115 | return __istype (__c, __m); | |
116 | } | |
117 | ||
118 | inline const wchar_t* | |
119 | ctype<wchar_t>:: | |
120 | do_is(const wchar_t* __lo, const wchar_t* __hi, mask* __vec) const | |
121 | { | |
122 | for (; __lo < __hi; ++__vec, ++__lo) | |
123 | *__vec = __maskrune (*__lo, upper | lower | alpha | digit | xdigit | |
124 | | space | print | graph | cntrl | punct | alnum); | |
125 | return __hi; | |
126 | } | |
127 | ||
128 | inline const wchar_t* | |
129 | ctype<wchar_t>:: | |
130 | do_scan_is(mask __m, const wchar_t* __lo, const wchar_t* __hi) const | |
131 | { | |
132 | while (__lo < __hi && ! __istype (*__lo, __m)) | |
133 | ++__lo; | |
134 | return __lo; | |
135 | } | |
136 | ||
137 | inline const wchar_t* | |
138 | ctype<wchar_t>:: | |
139 | do_scan_not(mask __m, const char_type* __lo, const char_type* __hi) const | |
140 | { | |
141 | while (__lo < __hi && __istype (*__lo, __m)) | |
142 | ++__lo; | |
143 | return __lo; | |
144 | } | |
145 | #endif | |
143c27b0 BK |
146 | |
147 | _GLIBCXX_END_NAMESPACE |