From 5f1cd97b9727fe10df79e1eb316ff493d9dfc2a9 Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Thu, 1 Feb 2024 20:50:43 +0300 Subject: Turn libodb-qt repository into package for muti-package repository --- libodb-qt/odb/qt/date-time/sqlite/qtime-traits.hxx | 120 +++++++++++++++++++++ 1 file changed, 120 insertions(+) create mode 100644 libodb-qt/odb/qt/date-time/sqlite/qtime-traits.hxx (limited to 'libodb-qt/odb/qt/date-time/sqlite/qtime-traits.hxx') diff --git a/libodb-qt/odb/qt/date-time/sqlite/qtime-traits.hxx b/libodb-qt/odb/qt/date-time/sqlite/qtime-traits.hxx new file mode 100644 index 0000000..dd86399 --- /dev/null +++ b/libodb-qt/odb/qt/date-time/sqlite/qtime-traits.hxx @@ -0,0 +1,120 @@ +// file : odb/qt/date-time/sqlite/qtime-traits.hxx +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef ODB_QT_DATE_TIME_SQLITE_QTIME_TRAITS_HXX +#define ODB_QT_DATE_TIME_SQLITE_QTIME_TRAITS_HXX + +#include + +#include +#include // std::size_t +#include // std::memcpy + +#include + +#include +#include + +namespace odb +{ + namespace sqlite + { + template <> + struct default_value_traits + { + typedef QTime value_type; + typedef QTime query_type; + typedef details::buffer image_type; + + static void + set_value (QTime& v, + const details::buffer& i, + std::size_t n, + bool is_null) + { + if (is_null) + // A null QTime value is equivalent to an invalid QTime value. + // Set v to an invalid time to represent null (hour value of + // a valid time must be in the range 0-23). + // + v.setHMS (24, 0, 0); + else + v = QTime::fromString ( + QString::fromLatin1 (i.data (), static_cast (n)), + "HH:mm:ss.zzz"); + } + + static void + set_image (details::buffer& i, + std::size_t& n, + bool& is_null, + const QTime& v) + { + if (v.isNull ()) + is_null = true; + else + { + is_null = false; + + // Cannot use toStdString() here since Qt could have been + // configured without the STL compatibility support. + // + std::string s ( + v.toString ("HH:mm:ss.zzz").toLatin1 ().constData ()); + + n = s.size (); + if (n > i.capacity ()) + i.capacity (n); + + std::memcpy (i.data (), s.data (), n); + } + } + }; + + // Implementation of mapping between QTime and SQLite INTEGER. The + // integer value represents seconds since midnight. + // + template <> + struct default_value_traits + { + typedef QTime value_type; + typedef QTime query_type; + typedef long long image_type; + + static void + set_value (QTime& v, long long i, bool is_null) + { + if (is_null) + // A null QTime value is equivalent to an invalid QTime value. + // Set v to an invalid time to represent null (hour value of + // a valid time must be in the range 0-23). + // + v.setHMS (24, 0, 0); + else + v = QTime (0, 0, 0).addSecs (static_cast (i)); + } + + static void + set_image (long long& i, bool& is_null, const QTime& v) + { + if (v.isNull ()) + is_null = true; + else + { + is_null = false; + i = static_cast (QTime (0, 0, 0).secsTo (v)); + } + } + }; + + template <> + struct default_type_traits + { + static const database_type_id db_type_id = id_text; + }; + } +} + +#include + +#endif // ODB_QT_DATE_TIME_SQLITE_QTIME_TRAITS_HXX -- cgit v1.1