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date_formatting_limited.hpp - Hosted on DriveHQ Cloud IT Platform
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Ruta de la carpeta: \\game3dprogramming\materials\GameFactory\GameFactoryDemo\references\boost_1_35_0\boost\date_time\date_formatting_limited.hpp
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#ifndef DATE_TIME_DATE_FORMATTING_LIMITED_HPP___ #define DATE_TIME_DATE_FORMATTING_LIMITED_HPP___ /* Copyright (c) 2002-2004 CrystalClear Software, Inc. * Use, modification and distribution is subject to the * Boost Software License, Version 1.0. (See accompanying * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) * Author: Jeff Garland, Bart Garst * $Date: 2008-02-27 15:00:24 -0500 (Wed, 27 Feb 2008) $ */ #include "boost/date_time/iso_format.hpp" #include "boost/date_time/compiler_config.hpp" #include
#include
#include
namespace boost { namespace date_time { //! Formats a month as as string into an ostream template
class month_formatter { public: //! Formats a month as as string into an ostream /*! This function demands that month_type provide * functions for converting to short and long strings * if that capability is used. */ static std::ostream& format_month(const month_type& month, std::ostream& os) { switch (format_type::month_format()) { case month_as_short_string: { os << month.as_short_string(); break; } case month_as_long_string: { os << month.as_long_string(); break; } case month_as_integer: { os << std::setw(2) << std::setfill('0') << month.as_number(); break; } } return os; } // format_month }; //! Convert ymd to a standard string formatting policies template
class ymd_formatter { public: //! Convert ymd to a standard string formatting policies /*! This is standard code for handling date formatting with * year-month-day based date information. This function * uses the format_type to control whether the string will * contain separator characters, and if so what the character * will be. In addtion, it can format the month as either * an integer or a string as controled by the formatting * policy */ static std::string ymd_to_string(ymd_type ymd) { typedef typename ymd_type::month_type month_type; std::ostringstream ss; ss << ymd.year; if (format_type::has_date_sep_chars()) { ss << format_type::month_sep_char(); } //this name is a bit ugly, oh well.... month_formatter
::format_month(ymd.month, ss); if (format_type::has_date_sep_chars()) { ss << format_type::day_sep_char(); } ss << std::setw(2) << std::setfill('0') << ymd.day; return ss.str(); } }; //! Convert a date to string using format policies template
class date_formatter { public: //! Convert to a date to standard string using format policies static std::string date_to_string(date_type d) { typedef typename date_type::ymd_type ymd_type; if (d.is_not_a_date()) { return format_type::not_a_date(); } if (d.is_neg_infinity()) { return format_type::neg_infinity(); } if (d.is_pos_infinity()) { return format_type::pos_infinity(); } ymd_type ymd = d.year_month_day(); return ymd_formatter
::ymd_to_string(ymd); } }; } } //namespace date_time #endif
date_formatting_limited.hpp
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