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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, 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 |