1 | #ifndef GREGORIAN_PARSERS_HPP___ |
2 | #define GREGORIAN_PARSERS_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, Bart Garst |
9 | * $Date$ |
10 | */ |
11 | |
12 | #include "boost/date_time/gregorian/gregorian_types.hpp" |
13 | #include "boost/date_time/date_parsing.hpp" |
14 | #include "boost/date_time/compiler_config.hpp" |
15 | #include "boost/date_time/parse_format_base.hpp" |
16 | #include <string> |
17 | #include <sstream> |
18 | |
19 | namespace boost { |
20 | namespace gregorian { |
21 | |
22 | //! Return special_value from string argument |
23 | /*! Return special_value from string argument. If argument is |
24 | * not one of the special value names (defined in src/gregorian/names.hpp), |
25 | * return 'not_special' */ |
26 | BOOST_DATE_TIME_DECL special_values special_value_from_string(const std::string& s); |
27 | |
28 | //! Deprecated: Use from_simple_string |
29 | inline date from_string(std::string s) { |
30 | return date_time::parse_date<date>(s); |
31 | } |
32 | |
33 | //! From delimited date string where with order year-month-day eg: 2002-1-25 or 2003-Jan-25 (full month name is also accepted) |
34 | inline date from_simple_string(std::string s) { |
35 | return date_time::parse_date<date>(s, order_spec: date_time::ymd_order_iso); |
36 | } |
37 | |
38 | //! From delimited date string where with order year-month-day eg: 1-25-2003 or Jan-25-2003 (full month name is also accepted) |
39 | inline date from_us_string(std::string s) { |
40 | return date_time::parse_date<date>(s, order_spec: date_time::ymd_order_us); |
41 | } |
42 | |
43 | //! From delimited date string where with order day-month-year eg: 25-1-2002 or 25-Jan-2003 (full month name is also accepted) |
44 | inline date from_uk_string(std::string s) { |
45 | return date_time::parse_date<date>(s, order_spec: date_time::ymd_order_dmy); |
46 | } |
47 | |
48 | //! From iso type date string where with order year-month-day eg: 20020125 |
49 | inline date from_undelimited_string(std::string s) { |
50 | return date_time::parse_undelimited_date<date>(s); |
51 | } |
52 | |
53 | //! From iso type date string where with order year-month-day eg: 20020125 |
54 | inline date date_from_iso_string(const std::string& s) { |
55 | return date_time::parse_undelimited_date<date>(s); |
56 | } |
57 | |
58 | #if !(defined(BOOST_NO_STD_ITERATOR_TRAITS)) |
59 | //! Stream should hold a date in the form of: 2002-1-25. Month number, abbrev, or name are accepted |
60 | /* Arguments passed in by-value for convertability of char[] |
61 | * to iterator_type. Calls to from_stream_type are by-reference |
62 | * since conversion is already done */ |
63 | template<class iterator_type> |
64 | inline date from_stream(iterator_type beg, iterator_type end) { |
65 | if(beg == end) |
66 | { |
67 | return date(not_a_date_time); |
68 | } |
69 | typedef typename std::iterator_traits<iterator_type>::value_type value_type; |
70 | return date_time::from_stream_type<date>(beg, end, value_type()); |
71 | } |
72 | #endif //BOOST_NO_STD_ITERATOR_TRAITS |
73 | |
74 | #if (defined(_MSC_VER) && (_MSC_VER < 1300)) |
75 | // This function cannot be compiled with MSVC 6.0 due to internal compiler shorcomings |
76 | #else |
77 | //! Function to parse a date_period from a string (eg: [2003-Oct-31/2003-Dec-25]) |
78 | inline date_period date_period_from_string(const std::string& s){ |
79 | return date_time::from_simple_string_type<date,char>(s); |
80 | } |
81 | # if !defined(BOOST_NO_STD_WSTRING) |
82 | //! Function to parse a date_period from a wstring (eg: [2003-Oct-31/2003-Dec-25]) |
83 | inline date_period date_period_from_wstring(const std::wstring& s){ |
84 | return date_time::from_simple_string_type<date,wchar_t>(s); |
85 | } |
86 | # endif // BOOST_NO_STD_WSTRING |
87 | #endif |
88 | |
89 | } } //namespace gregorian |
90 | |
91 | #endif |
92 | |