From 621bc135b9825fc9f18ada204f67d3800c5f6fda Mon Sep 17 00:00:00 2001
From: Constantin Michael <constantin@codesynthesis.com>
Date: Thu, 31 Mar 2011 15:36:02 +0200
Subject: Complete qt/basic and qt/date-time implementations

---
 odb/qt/basic/sqlite/default-mapping.hxx    | 22 +++++++++
 odb/qt/basic/sqlite/qbyte-array-traits.hxx | 72 ++++++++++++++++++++++++++++++
 odb/qt/basic/sqlite/qstring-traits.hxx     | 71 +++++++++++++++++++++++++++++
 3 files changed, 165 insertions(+)
 create mode 100644 odb/qt/basic/sqlite/default-mapping.hxx
 create mode 100644 odb/qt/basic/sqlite/qbyte-array-traits.hxx
 create mode 100644 odb/qt/basic/sqlite/qstring-traits.hxx

(limited to 'odb/qt/basic/sqlite')

diff --git a/odb/qt/basic/sqlite/default-mapping.hxx b/odb/qt/basic/sqlite/default-mapping.hxx
new file mode 100644
index 0000000..ea8108e
--- /dev/null
+++ b/odb/qt/basic/sqlite/default-mapping.hxx
@@ -0,0 +1,22 @@
+// file      : odb/qt/basic/sqlite/default-mapping.hxx
+// author    : Constantin Michael <constantin@codesynthesis.com>
+// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_QT_BASIC_SQLITE_DEFAULT_MAPPING_HXX
+#define ODB_QT_BASIC_SQLITE_DEFAULT_MAPPING_HXX
+
+#include <QString>
+#include <QByteArray>
+
+// Map QString to SQLite TEXT by default. Allow NULL values by default as
+// QString provides a null representation.
+//
+#pragma db value(QString) type("TEXT")
+
+// Map QByteArray to SQLite TEXT by default. Allow NULL values by default as
+// QByteArray provides a null representation.
+//
+#pragma db value(QByteArray) type("BLOB")
+
+#endif // ODB_QT_BASIC_SQLITE_DEFAULT_MAPPING_HXX
diff --git a/odb/qt/basic/sqlite/qbyte-array-traits.hxx b/odb/qt/basic/sqlite/qbyte-array-traits.hxx
new file mode 100644
index 0000000..5f30222
--- /dev/null
+++ b/odb/qt/basic/sqlite/qbyte-array-traits.hxx
@@ -0,0 +1,72 @@
+// file      : odb/qt/basic/sqlite/qbyte-array-traits.hxx
+// author    : Constantin Michael <constantin@codesynthesis.com>
+// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_QT_BASIC_SQLITE_QBYTE_ARRAY_TRAITS_HXX
+#define ODB_QT_BASIC_SQLITE_QBYTE_ARRAY_TRAITS_HXX
+
+#include <odb/pre.hxx>
+
+#include <cstring> // std::memcpy
+#include <cstddef> // std::size_t
+
+#include <QByteArray>
+
+#include <odb/details/buffer.hxx>
+#include <odb/sqlite/traits.hxx>
+
+namespace odb
+{
+  namespace sqlite
+  {
+    template <>
+    class default_value_traits<QByteArray, details::buffer, id_blob>
+    {
+    public:
+      typedef QByteArray value_type;
+      typedef QByteArray query_type;
+      typedef details::buffer image_type;
+
+      static void
+      set_value (QByteArray& v,
+                 const details::buffer& b,
+                 std::size_t n,
+                 bool is_null)
+      {
+        if (is_null)
+          v = QByteArray ();
+        else
+          v.replace (0, v.size (), b.data (), static_cast<int> (n));
+      }
+
+      static void
+      set_image (details::buffer& b,
+                 std::size_t& n,
+                 bool& is_null,
+                 const QByteArray& v)
+      {
+        if (v.isNull ())
+          is_null = true;
+        else
+        {
+          is_null = false;
+
+          n = static_cast<std::size_t> (v.size ());
+          if (n > b.capacity ())
+            b.capacity (n);
+
+          std::memcpy (b.data (), v.data (), n);
+        }
+      }
+    };
+
+    template <>
+    class default_type_traits<QByteArray>
+    {
+      static const database_type_id db_type_id = id_blob;
+    };
+  }
+}
+
+#endif // ODB_QT_BASIC_SQLITE_QBYTE_ARRAY_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 <constantin@codesynthesis.com>
+// 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 <odb/pre.hxx>
+
+#include <cstring> // std::memcpy
+#include <cstddef> // std::size_t
+
+#include <QString>
+
+#include <odb/details/buffer.hxx>
+#include <odb/sqlite/traits.hxx>
+
+namespace odb
+{
+  namespace sqlite
+  {
+    template <>
+    struct default_value_traits <QString, details::buffer, id_text>
+    {
+    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<int> (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<std::size_t> (a.size ());
+
+        if (n > b.capacity ())
+          b.capacity (n);
+
+        std::memcpy (b.data (), a.data (), n);
+      }
+    };
+
+    template <>
+    struct default_type_traits<QString>
+    {
+      static const database_type_id db_type_id = id_text;
+    };
+  }
+}
+
+#include <odb/post.hxx>
+
+#endif // ODB_QT_BASIC_SQLITE_QSTRING_TRAITS_HXX
-- 
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