From 621bc135b9825fc9f18ada204f67d3800c5f6fda Mon Sep 17 00:00:00 2001 From: Constantin Michael Date: Thu, 31 Mar 2011 15:36:02 +0200 Subject: Complete qt/basic and qt/date-time implementations --- odb/qt/basic/sqlite/qstring-traits.hxx | 71 ++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 odb/qt/basic/sqlite/qstring-traits.hxx (limited to 'odb/qt/basic/sqlite/qstring-traits.hxx') diff --git a/odb/qt/basic/sqlite/qstring-traits.hxx b/odb/qt/basic/sqlite/qstring-traits.hxx new file mode 100644 index 0000000..31a9c1f --- /dev/null +++ b/odb/qt/basic/sqlite/qstring-traits.hxx @@ -0,0 +1,71 @@ +// file : odb/qt/basic/sqlite/qstring-traits.hxx +// author : Constantin Michael +// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef ODB_QT_BASIC_SQLITE_QSTRING_TRAITS_HXX +#define ODB_QT_BASIC_SQLITE_QSTRING_TRAITS_HXX + +#include + +#include // std::memcpy +#include // std::size_t + +#include + +#include +#include + +namespace odb +{ + namespace sqlite + { + template <> + struct default_value_traits + { + public: + typedef QString value_type; + typedef QString query_type; + typedef details::buffer image_type; + + static void + set_value (QString& v, + const details::buffer& b, + std::size_t n, + bool is_null) + { + if (is_null) + v = QString (); + else + v = QString::fromUtf8 (b.data (), static_cast (n)); + } + + static void + set_image (details::buffer& b, + std::size_t& n, + bool& is_null, + const QString& v) + { + is_null = false; + + const QByteArray& a (v.toUtf8 ()); + n = static_cast (a.size ()); + + if (n > b.capacity ()) + b.capacity (n); + + std::memcpy (b.data (), a.data (), n); + } + }; + + template <> + struct default_type_traits + { + static const database_type_id db_type_id = id_text; + }; + } +} + +#include + +#endif // ODB_QT_BASIC_SQLITE_QSTRING_TRAITS_HXX -- cgit v1.1