RTBKit: soa/types/localdate.h Source File

00001 /* date.h                                                          -*- C++ -*-
00002    Wolfgang Sourdeau, 10 December 2012
00003    Copyright (c) 2012 Datacratic.  All rights reserved.
00004 
00005    Timezone-aware implementation of the Date class.
00006 */
00007 
00008 #pragma once
00009 
00010 #include <string>
00011 #include <boost/date_time/posix_time/ptime.hpp>
00012 
00013 namespace Datacratic {
00014 
00015 /*****************************************************************************/
00016 /* LOCALDATE                                                                 */
00017 /*****************************************************************************/
00018 
00019 struct LocalDate {
00020     LocalDate(double secondsSinceEpoch = 0, const std::string & tzName = "UTC");
00021 
00022     double secondsSinceEpoch() const;
00023     const std::string timezone() const;
00024     int tzOffset() const;
00025 
00026     int hour() const;
00027     int dayOfMonth() const;
00028     int dayOfWeek() const;
00029     int year() const;
00030 
00031 private:
00032     double secondsSinceEpoch_;
00033     std::string tzName_;
00034     int tzOffset_; /* updated when either secondsSinceEpoch_ or tzName_
00035                     * changes */
00036 
00037     void fillTM(struct tm & time) const;
00038 
00039     void recomputeTZOffset();
00040 };
00041 
00042 } // namespace Datacratic