]>
Commit | Line | Data |
---|---|---|
7c673cae FG |
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 | ||
f67539c2 TL |
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 <boost/date_time/special_defs.hpp> | |
17 | #include <boost/date_time/find_match.hpp> | |
7c673cae | 18 | #include <string> |
f67539c2 | 19 | #include <iterator> |
7c673cae FG |
20 | |
21 | namespace boost { | |
22 | namespace gregorian { | |
23 | ||
24 | //! Return special_value from string argument | |
f67539c2 TL |
25 | /*! Return special_value from string argument. If argument is |
26 | * not one of the special value names (defined in names.hpp), | |
7c673cae | 27 | * return 'not_special' */ |
f67539c2 TL |
28 | inline |
29 | date_time::special_values | |
30 | special_value_from_string(const std::string& s) { | |
31 | static const char* const special_value_names[date_time::NumSpecialValues] | |
32 | = {"not-a-date-time","-infinity","+infinity","min_date_time", | |
33 | "max_date_time","not_special"}; | |
34 | ||
35 | short i = date_time::find_match(special_value_names, | |
36 | special_value_names, | |
37 | date_time::NumSpecialValues, | |
38 | s); | |
39 | if(i >= date_time::NumSpecialValues) { // match not found | |
40 | return date_time::not_special; | |
41 | } | |
42 | else { | |
43 | return static_cast<date_time::special_values>(i); | |
44 | } | |
45 | } | |
7c673cae FG |
46 | |
47 | //! Deprecated: Use from_simple_string | |
f67539c2 | 48 | inline date from_string(const std::string& s) { |
7c673cae FG |
49 | return date_time::parse_date<date>(s); |
50 | } | |
51 | ||
52 | //! From delimited date string where with order year-month-day eg: 2002-1-25 or 2003-Jan-25 (full month name is also accepted) | |
f67539c2 | 53 | inline date from_simple_string(const std::string& s) { |
7c673cae FG |
54 | return date_time::parse_date<date>(s, date_time::ymd_order_iso); |
55 | } | |
56 | ||
57 | //! From delimited date string where with order year-month-day eg: 1-25-2003 or Jan-25-2003 (full month name is also accepted) | |
f67539c2 | 58 | inline date from_us_string(const std::string& s) { |
7c673cae FG |
59 | return date_time::parse_date<date>(s, date_time::ymd_order_us); |
60 | } | |
61 | ||
62 | //! From delimited date string where with order day-month-year eg: 25-1-2002 or 25-Jan-2003 (full month name is also accepted) | |
f67539c2 | 63 | inline date from_uk_string(const std::string& s) { |
7c673cae FG |
64 | return date_time::parse_date<date>(s, date_time::ymd_order_dmy); |
65 | } | |
66 | ||
67 | //! From iso type date string where with order year-month-day eg: 20020125 | |
f67539c2 | 68 | inline date from_undelimited_string(const std::string& s) { |
7c673cae FG |
69 | return date_time::parse_undelimited_date<date>(s); |
70 | } | |
71 | ||
72 | //! From iso type date string where with order year-month-day eg: 20020125 | |
73 | inline date date_from_iso_string(const std::string& s) { | |
74 | return date_time::parse_undelimited_date<date>(s); | |
75 | } | |
76 | ||
77 | #if !(defined(BOOST_NO_STD_ITERATOR_TRAITS)) | |
78 | //! Stream should hold a date in the form of: 2002-1-25. Month number, abbrev, or name are accepted | |
79 | /* Arguments passed in by-value for convertability of char[] | |
80 | * to iterator_type. Calls to from_stream_type are by-reference | |
81 | * since conversion is already done */ | |
82 | template<class iterator_type> | |
83 | inline date from_stream(iterator_type beg, iterator_type end) { | |
84 | if(beg == end) | |
85 | { | |
86 | return date(not_a_date_time); | |
87 | } | |
88 | typedef typename std::iterator_traits<iterator_type>::value_type value_type; | |
89 | return date_time::from_stream_type<date>(beg, end, value_type()); | |
90 | } | |
91 | #endif //BOOST_NO_STD_ITERATOR_TRAITS | |
92 | ||
93 | #if (defined(_MSC_VER) && (_MSC_VER < 1300)) | |
94 | // This function cannot be compiled with MSVC 6.0 due to internal compiler shorcomings | |
95 | #else | |
96 | //! Function to parse a date_period from a string (eg: [2003-Oct-31/2003-Dec-25]) | |
97 | inline date_period date_period_from_string(const std::string& s){ | |
98 | return date_time::from_simple_string_type<date,char>(s); | |
99 | } | |
100 | # if !defined(BOOST_NO_STD_WSTRING) | |
101 | //! Function to parse a date_period from a wstring (eg: [2003-Oct-31/2003-Dec-25]) | |
102 | inline date_period date_period_from_wstring(const std::wstring& s){ | |
103 | return date_time::from_simple_string_type<date,wchar_t>(s); | |
104 | } | |
105 | # endif // BOOST_NO_STD_WSTRING | |
106 | #endif | |
107 | ||
108 | } } //namespace gregorian | |
109 | ||
110 | #endif |