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Diffstat (limited to 'odb-tests/mssql/types/traits.hxx')
| -rw-r--r-- | odb-tests/mssql/types/traits.hxx | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/odb-tests/mssql/types/traits.hxx b/odb-tests/mssql/types/traits.hxx new file mode 100644 index 0000000..5881f50 --- /dev/null +++ b/odb-tests/mssql/types/traits.hxx @@ -0,0 +1,223 @@ +// file : mssql/types/traits.hxx +// 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 |