From 597939bc9e36808d4a65b449f085927f26383c15 Mon Sep 17 00:00:00 2001 From: Constantin Michael Date: Fri, 1 Apr 2011 18:08:51 +0200 Subject: Add SQLite support for Boost profile --- odb/boost/date-time/sqlite/gregorian-traits.hxx | 133 ++++++++++++++++++++++++ 1 file changed, 133 insertions(+) create mode 100644 odb/boost/date-time/sqlite/gregorian-traits.hxx (limited to 'odb/boost/date-time/sqlite/gregorian-traits.hxx') diff --git a/odb/boost/date-time/sqlite/gregorian-traits.hxx b/odb/boost/date-time/sqlite/gregorian-traits.hxx new file mode 100644 index 0000000..b9ffd4c --- /dev/null +++ b/odb/boost/date-time/sqlite/gregorian-traits.hxx @@ -0,0 +1,133 @@ +// file : odb/boost/date-time/sqlite/gregorian-traits.hxx +// author : Constantin Michael +// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef ODB_BOOST_DATE_TIME_SQLITE_GREGORIAN_TRAITS_HXX +#define ODB_BOOST_DATE_TIME_SQLITE_GREGORIAN_TRAITS_HXX + +#include + +#include +#include // std::size_t +#include // std::memcpy +#include // std::time_t + +#include // date +#include // time_duration +#include // from_simple_string +#include // to_iso_extended_string +#include // from_time_t + +#include +#include +#include + +#include + +namespace odb +{ + namespace sqlite + { + template <> + class default_value_traits< + ::boost::gregorian::date, details::buffer, id_text> + { + public: + typedef ::boost::gregorian::date date; + typedef date value_type; + typedef date query_type; + typedef details::buffer image_type; + + static void + set_value (date& v, + const details::buffer& i, + std::size_t n, + bool is_null) + { + if (is_null) + v = date (::boost::date_time::not_a_date_time); + else + v = ::boost::gregorian::from_simple_string ( + std::string (i.data (), n)); + } + + static void + set_image (details::buffer& i, + std::size_t& n, + bool& is_null, + const date& v) + { + if (v.is_special ()) + { + if (v.is_not_a_date ()) + is_null = true; + else + throw odb::boost::date_time::special_value (); + } + else + { + is_null = false; + + const std::string& s ( + ::boost::gregorian::to_iso_extended_string (v)); + + n = s.size (); + + if (n > i.capacity ()) + i.capacity (n); + + std::memcpy (i.data (), s.data (), n); + } + } + }; + + template <> + class default_value_traits< + ::boost::gregorian::date, long long, id_integer> + { + public: + typedef ::boost::gregorian::date date; + typedef ::boost::posix_time::time_duration time_duration; + typedef ::boost::posix_time::ptime ptime; + typedef date value_type; + typedef date query_type; + typedef long long image_type; + + static void + set_value (date& v, long long i, bool is_null) + { + if (is_null) + v = date (::boost::date_time::not_a_date_time); + else + v = ::boost::posix_time::from_time_t ( + static_cast (i)).date (); + } + + static void + set_image (long long& i, bool& is_null, const date& v) + { + if (v.is_special ()) + { + if (v.is_not_a_date ()) + is_null = true; + else + throw odb::boost::date_time::special_value (); + } + else + { + is_null = false; + + ptime epoch (date (1970, 1, 1), time_duration (0, 0, 0)); + i = static_cast ( + (ptime (v, time_duration (0, 0, 0)) - epoch).ticks () / + time_duration::ticks_per_second ()); + } + } + }; + } +} + +#include + +#endif // ODB_BOOST_DATE_TIME_SQLITE_GREGORIAN_TRAITS_HXX -- cgit v1.1