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
19namespace boost {
20namespace 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

source code of boost/boost/date_time/gregorian/parsers.hpp