OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libstdc++-v3/] [src/] [c++98/] [locale_facets.cc] - Blame information for rev 774

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 742 jeremybenn
// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
2
// 2006, 2007, 2008, 2009, 2010
3
// 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
#include <locale>
26
 
27
namespace std _GLIBCXX_VISIBILITY(default)
28
{
29
_GLIBCXX_BEGIN_NAMESPACE_VERSION
30
 
31
  // Definitions for static const data members of time_base.
32
  template<>
33
    const char*
34
    __timepunct_cache<char>::_S_timezones[14] =
35
    {
36
      "GMT", "HST", "AKST", "PST", "MST", "CST", "EST", "AST", "NST", "CET",
37
      "IST", "EET", "CST", "JST"
38
    };
39
 
40
#ifdef _GLIBCXX_USE_WCHAR_T
41
  template<>
42
    const wchar_t*
43
    __timepunct_cache<wchar_t>::_S_timezones[14] =
44
    {
45
      L"GMT", L"HST", L"AKST", L"PST", L"MST", L"CST", L"EST", L"AST",
46
      L"NST", L"CET", L"IST", L"EET", L"CST", L"JST"
47
    };
48
#endif
49
 
50
  // Definitions for static const data members of money_base.
51
  const money_base::pattern
52
  money_base::_S_default_pattern =  { {symbol, sign, none, value} };
53
 
54
  const char* money_base::_S_atoms = "-0123456789";
55
 
56
  const char* __num_base::_S_atoms_in = "-+xX0123456789abcdefABCDEF";
57
  const char* __num_base::_S_atoms_out ="-+xX0123456789abcdef0123456789ABCDEF";
58
 
59
  // _GLIBCXX_RESOLVE_LIB_DEFECTS
60
  // According to the resolution of DR 231, about 22.2.2.2.2, p11,
61
  // "str.precision() is specified in the conversion specification".
62
  void
63
  __num_base::_S_format_float(const ios_base& __io, char* __fptr,
64
                              char __mod) throw()
65
  {
66
    ios_base::fmtflags __flags = __io.flags();
67
    *__fptr++ = '%';
68
    // [22.2.2.2.2] Table 60
69
    if (__flags & ios_base::showpos)
70
      *__fptr++ = '+';
71
    if (__flags & ios_base::showpoint)
72
      *__fptr++ = '#';
73
 
74
    // As per DR 231: _always_, not only when 
75
    // __flags & ios_base::fixed || __prec > 0
76
    *__fptr++ = '.';
77
    *__fptr++ = '*';
78
 
79
    if (__mod)
80
      *__fptr++ = __mod;
81
    ios_base::fmtflags __fltfield = __flags & ios_base::floatfield;
82
    // [22.2.2.2.2] Table 58
83
    if (__fltfield == ios_base::fixed)
84
      *__fptr++ = 'f';
85
    else if (__fltfield == ios_base::scientific)
86
      *__fptr++ = (__flags & ios_base::uppercase) ? 'E' : 'e';
87
    else
88
      *__fptr++ = (__flags & ios_base::uppercase) ? 'G' : 'g';
89
    *__fptr = '\0';
90
  }
91
 
92
  bool
93
  __verify_grouping(const char* __grouping, size_t __grouping_size,
94
                    const string& __grouping_tmp) throw()
95
  {
96
    const size_t __n = __grouping_tmp.size() - 1;
97
    const size_t __min = std::min(__n, size_t(__grouping_size - 1));
98
    size_t __i = __n;
99
    bool __test = true;
100
 
101
    // Parsed number groupings have to match the
102
    // numpunct::grouping string exactly, starting at the
103
    // right-most point of the parsed sequence of elements ...
104
    for (size_t __j = 0; __j < __min && __test; --__i, ++__j)
105
      __test = __grouping_tmp[__i] == __grouping[__j];
106
    for (; __i && __test; --__i)
107
      __test = __grouping_tmp[__i] == __grouping[__min];
108
    // ... but the first parsed grouping can be <= numpunct
109
    // grouping (only do the check if the numpunct char is > 0
110
    // because <= 0 means any size is ok).
111
    if (static_cast<signed char>(__grouping[__min]) > 0
112
        && __grouping[__min] != __gnu_cxx::__numeric_traits<char>::__max)
113
      __test &= __grouping_tmp[0] <= __grouping[__min];
114
    return __test;
115
  }
116
 
117
_GLIBCXX_END_NAMESPACE_VERSION
118
} // namespace

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.