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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. | |
92f5a8d4 | 46 | *@tparam CharT Allows class to support different character types |
7c673cae FG |
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 |