C++的一个好库。。。现在很流行

源代码在线查看: parsers.hpp

软件大小: 21075 K
上传用户: lyyfengyutongzh
关键词:
下载地址: 免注册下载 普通下载 VIP

相关代码

				#ifndef GREGORIAN_PARSERS_HPP___
				#define GREGORIAN_PARSERS_HPP___
				
				/* Copyright (c) 2002,2003,2005 CrystalClear Software, Inc.
				 * Use, modification and distribution is subject to the 
				 * Boost Software License, Version 1.0. (See accompanying
				 * file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
				 * Author: Jeff Garland, Bart Garst
				 * $Date: 2005/11/28 13:02:19 $
				 */
				
				#include "boost/date_time/gregorian/gregorian_types.hpp"
				#include "boost/date_time/date_parsing.hpp"
				#include "boost/date_time/compiler_config.hpp"
				#include "boost/date_time/parse_format_base.hpp"
				#include 
				#include 
				
				namespace boost {
				namespace gregorian {
				
				  //! Return special_value from string argument
				  /*! Return special_value from string argument. If argument is 
				   * not one of the special value names (defined in src/gregorian/names.hpp), 
				   * return 'not_special' */
				  BOOST_DATE_TIME_DECL special_values special_value_from_string(const std::string& s);
				
				  //! Deprecated: Use from_simple_string
				  inline date from_string(std::string s) {
				    return date_time::parse_date(s);
				  }
				
				  //! From delimited date string where with order year-month-day eg: 2002-1-25 or 2003-Jan-25 (full month name is also accepted)
				  inline date from_simple_string(std::string s) {
				    return date_time::parse_date(s, date_time::ymd_order_iso);
				  }
				  
				  //! From delimited date string where with order year-month-day eg: 1-25-2003 or Jan-25-2003 (full month name is also accepted)
				  inline date from_us_string(std::string s) {
				    return date_time::parse_date(s, date_time::ymd_order_us);
				  }
				  
				  //! From delimited date string where with order day-month-year eg: 25-1-2002 or 25-Jan-2003 (full month name is also accepted)
				  inline date from_uk_string(std::string s) {
				    return date_time::parse_date(s, date_time::ymd_order_dmy);
				  }
				  
				  //! From iso type date string where with order year-month-day eg: 20020125
				  inline date from_undelimited_string(std::string s) {
				    return date_time::parse_undelimited_date(s);
				  }
				
				  //! From iso type date string where with order year-month-day eg: 20020125
				  inline date date_from_iso_string(const std::string& s) {
				    return date_time::parse_undelimited_date(s);
				  }
				
				#if !(defined(BOOST_NO_STD_ITERATOR_TRAITS))
				  //! Stream should hold a date in the form of: 2002-1-25. Month number, abbrev, or name are accepted
				  /* Arguments passed in by-value for convertability of char[] 
				   * to iterator_type. Calls to from_stream_type are by-reference 
				   * since conversion is already done */
				  template
				  inline date from_stream(iterator_type beg, iterator_type end) {
				    if(beg == end)
				    {
				      return date(not_a_date_time);
				    }
				    typedef typename std::iterator_traits::value_type value_type;
				    return  date_time::from_stream_type(beg, end, value_type());
				  }
				#endif //BOOST_NO_STD_ITERATOR_TRAITS
				  
				#if (defined(_MSC_VER) && (_MSC_VER 				    // This function cannot be compiled with MSVC 6.0 due to internal compiler shorcomings
				#else
				  //! Function to parse a date_period from a string (eg: [2003-Oct-31/2003-Dec-25])
				  inline date_period date_period_from_string(const std::string& s){
				    return date_time::from_simple_string_type(s);
				  }
				#if !defined(BOOST_NO_STD_WSTRING)
				  //! Function to parse a date_period from a wstring (eg: [2003-Oct-31/2003-Dec-25])
				  inline date_period date_period_from_wstring(const std::wstring& s){
				    return date_time::from_simple_string_type(s);
				  }
				#endif // BOOST_NO_STD_WSTRING
				#endif // _MSC_VER 				
				} } //namespace gregorian
				
				#endif
							

相关资源