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// file : mssql/types/traits.hxx
// copyright : Copyright (c) 2009-2015 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#ifndef TRAITS_HXX
#define TRAITS_HXX
#include <odb/mssql/mssql-fwd.hxx> // date, time, datetime, datetimeoffset
#include <odb/mssql/traits.hxx>
#include "test.hxx" // date_time
namespace odb
{
namespace mssql
{
template <>
class value_traits<date_time, id_date>
{
public:
typedef date_time value_type;
typedef date_time query_type;
typedef date image_type;
static void
set_value (date_time& v, const date& i, bool is_null)
{
if (!is_null)
{
v.year = i.year;
v.month = i.month;
v.day = i.day;
v.hour = 0;
v.minute = 0;
v.second = 0;
v.fraction = 0;
v.timezone_hour = 0;
v.timezone_minute = 0;
}
}
static void
set_image (date& i, bool& is_null, const date_time& v)
{
is_null = false;
i.year = v.year;
i.month = v.month;
i.day = v.day;
}
};
template <>
class value_traits<date_time, id_time>
{
public:
typedef date_time value_type;
typedef date_time query_type;
typedef time image_type;
static void
set_value (date_time& v, const time& i, bool is_null)
{
if (!is_null)
{
v.year = 0;
v.month = 0;
v.day = 0;
v.hour = i.hour;
v.minute = i.minute;
v.second = i.second;
v.fraction = i.fraction;
v.timezone_hour = 0;
v.timezone_minute = 0;
}
}
static void
set_image (time& i, unsigned short s, bool& is_null, const date_time& v)
{
const unsigned int divider[8] =
{
1000000000,
100000000,
10000000,
1000000,
100000,
10000,
1000,
100
};
is_null = false;
i.hour = v.hour;
i.minute = v.minute;
i.second = v.second;
i.fraction = v.fraction - v.fraction % divider[s];
}
};
template <>
class value_traits<date_time, id_datetime>
{
public:
typedef date_time value_type;
typedef date_time query_type;
typedef datetime image_type;
static void
set_value (date_time& v, const datetime& i, bool is_null)
{
if (!is_null)
{
v.year = i.year;
v.month = i.month;
v.day = i.day;
v.hour = i.hour;
v.minute = i.minute;
v.second = i.second;
v.fraction = i.fraction;
v.timezone_hour = 0;
v.timezone_minute = 0;
}
}
static void
set_image (datetime& i,
unsigned short s,
bool& is_null,
const date_time& v)
{
const unsigned int divider[8] =
{
1000000000,
100000000,
10000000,
1000000,
100000,
10000,
1000,
100
};
is_null = false;
i.year = v.year;
i.month = v.month;
i.day = v.day;
i.hour = v.hour;
i.minute = v.minute;
// Scale value 8 indicates we are dealing with SMALLDATETIME
// which has the minutes precision.
//
if (s != 8)
{
i.second = v.second;
i.fraction = v.fraction - v.fraction % divider[s];
}
else
{
i.second = 0;
i.fraction = 0;
}
}
};
template <>
class value_traits<date_time, id_datetimeoffset>
{
public:
typedef date_time value_type;
typedef date_time query_type;
typedef datetimeoffset image_type;
static void
set_value (date_time& v, const datetimeoffset& i, bool is_null)
{
if (!is_null)
{
v.year = i.year;
v.month = i.month;
v.day = i.day;
v.hour = i.hour;
v.minute = i.minute;
v.second = i.second;
v.fraction = i.fraction;
v.timezone_hour = i.timezone_hour;
v.timezone_minute = i.timezone_minute;
}
}
static void
set_image (datetimeoffset& i,
unsigned short s,
bool& is_null,
const date_time& v)
{
const unsigned int divider[8] =
{
1000000000,
100000000,
10000000,
1000000,
100000,
10000,
1000,
100
};
is_null = false;
i.year = v.year;
i.month = v.month;
i.day = v.day;
i.hour = v.hour;
i.minute = v.minute;
i.second = v.second;
i.fraction = v.fraction - v.fraction % divider[s];
i.timezone_hour = v.timezone_hour;
i.timezone_minute = v.timezone_minute;
}
};
}
}
#endif // TRAITS_HXX
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