/ src / locale_facets.cc
locale_facets.cc
 1  // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
 2  // Free Software Foundation, Inc.
 3  //
 4  // This file is part of the GNU ISO C++ Library.  This library is free
 5  // software; you can redistribute it and/or modify it under the
 6  // terms of the GNU General Public License as published by the
 7  // Free Software Foundation; either version 2, or (at your option)
 8  // any later version.
 9  
10  // This library is distributed in the hope that it will be useful,
11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  // GNU General Public License for more details.
14  
15  // You should have received a copy of the GNU General Public License along
16  // with this library; see the file COPYING.  If not, write to the Free
17  // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
18  // USA.
19  
20  // As a special exception, you may use this file as part of a free software
21  // library without restriction.  Specifically, if other files instantiate
22  // templates or use macros or inline functions from this file, or you compile
23  // this file and link it with other files to produce an executable, this
24  // file does not by itself cause the resulting executable to be covered by
25  // the GNU General Public License.  This exception does not however
26  // invalidate any other reasons why the executable file might be covered by
27  // the GNU General Public License.
28  
29  #include <locale>
30  
31  _GLIBCXX_BEGIN_NAMESPACE(std)
32  
33    // Definitions for static const data members of time_base.
34    template<> 
35      const char*
36      __timepunct_cache<char>::_S_timezones[14] =
37      { 
38        "GMT", "HST", "AKST", "PST", "MST", "CST", "EST", "AST", "NST", "CET", 
39        "IST", "EET", "CST", "JST"  
40      };
41   
42  #ifdef _GLIBCXX_USE_WCHAR_T
43    template<> 
44      const wchar_t*
45      __timepunct_cache<wchar_t>::_S_timezones[14] =
46      { 
47        L"GMT", L"HST", L"AKST", L"PST", L"MST", L"CST", L"EST", L"AST", 
48        L"NST", L"CET", L"IST", L"EET", L"CST", L"JST"  
49      };
50  #endif
51  
52    // Definitions for static const data members of money_base.
53    const money_base::pattern 
54    money_base::_S_default_pattern =  { {symbol, sign, none, value} };
55  
56    const char* money_base::_S_atoms = "-0123456789";
57  
58    const char* __num_base::_S_atoms_in = "-+xX0123456789abcdefABCDEF";
59    const char* __num_base::_S_atoms_out ="-+xX0123456789abcdef0123456789ABCDEF";
60  
61    // _GLIBCXX_RESOLVE_LIB_DEFECTS
62    // According to the resolution of DR 231, about 22.2.2.2.2, p11,
63    // "str.precision() is specified in the conversion specification".
64    void
65    __num_base::_S_format_float(const ios_base& __io, char* __fptr, char __mod)
66    {
67      ios_base::fmtflags __flags = __io.flags();
68      *__fptr++ = '%';
69      // [22.2.2.2.2] Table 60
70      if (__flags & ios_base::showpos)
71        *__fptr++ = '+';
72      if (__flags & ios_base::showpoint)
73        *__fptr++ = '#';
74  
75      // As per DR 231: _always_, not only when 
76      // __flags & ios_base::fixed || __prec > 0
77      *__fptr++ = '.';
78      *__fptr++ = '*';
79  
80      if (__mod)
81        *__fptr++ = __mod;
82      ios_base::fmtflags __fltfield = __flags & ios_base::floatfield;
83      // [22.2.2.2.2] Table 58
84      if (__fltfield == ios_base::fixed)
85        *__fptr++ = 'f';
86      else if (__fltfield == ios_base::scientific)
87        *__fptr++ = (__flags & ios_base::uppercase) ? 'E' : 'e';
88      else
89        *__fptr++ = (__flags & ios_base::uppercase) ? 'G' : 'g';
90      *__fptr = '\0';
91    }
92  
93  _GLIBCXX_END_NAMESPACE
94