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: 2008-02-27 15:00:24 -0500 (Wed, 27 Feb 2008) $ |
---|
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, 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, 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, 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 |
---|