1 | #ifndef DATE_TIME_TIME_ZONE_NAMES_HPP__ |
2 | #define DATE_TIME_TIME_ZONE_NAMES_HPP__ |
3 | |
4 | /* Copyright (c) 2002-2003,2005 CrystalClear Software, Inc. |
5 | * Use, modification and distribution is subject to the |
6 | * Boost Software License, Version 1.0. (See accompanying |
7 | * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) |
8 | * Author: Jeff Garland |
9 | * $Date$ |
10 | */ |
11 | |
12 | #include <string> |
13 | |
14 | namespace boost { |
15 | namespace date_time { |
16 | |
17 | template<class CharT> |
18 | struct default_zone_names { |
19 | public: |
20 | typedef CharT char_type; |
21 | static const char_type standard_name[9]; |
22 | static const char_type standard_abbrev[11]; |
23 | static const char_type non_dst_identifier[7]; |
24 | }; |
25 | template <class CharT> |
26 | const typename default_zone_names<CharT>::char_type |
27 | default_zone_names<CharT>::standard_name[9] = |
28 | {'s','t','d','_','n','a','m','e'}; |
29 | |
30 | template <class CharT> |
31 | const typename default_zone_names<CharT>::char_type |
32 | default_zone_names<CharT>::standard_abbrev[11] = |
33 | {'s','t','d','_','a','b','b','r','e','v'}; |
34 | |
35 | template <class CharT> |
36 | const typename default_zone_names<CharT>::char_type |
37 | default_zone_names<CharT>::non_dst_identifier[7] = |
38 | {'n','o','-','d','s','t'}; |
39 | |
40 | //! Base type that holds various string names for timezone output. |
41 | /*! Class that holds various types of strings used for timezones. |
42 | * For example, for the western United States there is the full |
43 | * name: Pacific Standard Time and the abbreviated name: PST. |
44 | * During daylight savings there are additional names: |
45 | * Pacific Daylight Time and PDT. |
46 | *@parm CharT Allows class to support different character types |
47 | */ |
48 | template<class CharT> |
49 | class time_zone_names_base |
50 | { |
51 | public: |
52 | typedef std::basic_string<CharT> string_type; |
53 | time_zone_names_base() : |
54 | std_zone_name_(default_zone_names<CharT>::standard_name), |
55 | std_zone_abbrev_(default_zone_names<CharT>::standard_abbrev), |
56 | dst_zone_name_(default_zone_names<CharT>::non_dst_identifier), |
57 | dst_zone_abbrev_(default_zone_names<CharT>::non_dst_identifier) |
58 | {} |
59 | time_zone_names_base(const string_type& std_zone_name_str, |
60 | const string_type& std_zone_abbrev_str, |
61 | const string_type& dst_zone_name_str, |
62 | const string_type& dst_zone_abbrev_str) : |
63 | std_zone_name_(std_zone_name_str), |
64 | std_zone_abbrev_(std_zone_abbrev_str), |
65 | dst_zone_name_(dst_zone_name_str), |
66 | dst_zone_abbrev_(dst_zone_abbrev_str) |
67 | {} |
68 | string_type dst_zone_abbrev() const |
69 | { |
70 | return dst_zone_abbrev_; |
71 | } |
72 | string_type std_zone_abbrev() const |
73 | { |
74 | return std_zone_abbrev_; |
75 | } |
76 | string_type dst_zone_name() const |
77 | { |
78 | return dst_zone_name_; |
79 | } |
80 | string_type std_zone_name() const |
81 | { |
82 | return std_zone_name_; |
83 | } |
84 | private: |
85 | string_type std_zone_name_; |
86 | string_type std_zone_abbrev_; |
87 | string_type dst_zone_name_; |
88 | string_type dst_zone_abbrev_; |
89 | |
90 | }; |
91 | |
92 | //! Specialization of timezone names for standard char. |
93 | //typedef time_zone_names_base<char> time_zone_names; |
94 | |
95 | } } //namespace |
96 | |
97 | |
98 | #endif |
99 | |