X-Git-Url: https://git.mdrn.pl/wl-app.git/blobdiff_plain/53b27422d140022594fc241cca91c3183be57bca..48b2fe9f7c2dc3d9aeaaa6dbfb27c7da4f3235ff:/iOS/Pods/Realm/include/core/realm/column_type_traits.hpp

diff --git a/iOS/Pods/Realm/include/core/realm/column_type_traits.hpp b/iOS/Pods/Realm/include/core/realm/column_type_traits.hpp
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+/*************************************************************************
+ *
+ * Copyright 2016 Realm Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ **************************************************************************/
+
+#ifndef REALM_COLUMN_TYPE_TRAITS_HPP
+#define REALM_COLUMN_TYPE_TRAITS_HPP
+
+#include <realm/column_fwd.hpp>
+#include <realm/column_type.hpp>
+#include <realm/data_type.hpp>
+#include <realm/array.hpp>
+
+namespace realm {
+
+class OldDateTime;
+class ArrayBinary;
+class ArrayInteger;
+class ArrayIntNull;
+template <class>
+class BasicArray;
+
+template <class T>
+struct ColumnTypeTraits;
+
+template <>
+struct ColumnTypeTraits<int64_t> {
+    using column_type = Column<int64_t>;
+    using leaf_type = ArrayInteger;
+    using sum_type = int64_t;
+    using minmax_type = int64_t;
+    static const DataType id = type_Int;
+    static const ColumnType column_id = col_type_Int;
+    static const ColumnType real_column_type = col_type_Int;
+};
+
+template <>
+struct ColumnTypeTraits<util::Optional<int64_t>> {
+    using column_type = Column<util::Optional<int64_t>>;
+    using leaf_type = ArrayIntNull;
+    using sum_type = int64_t;
+    using minmax_type = int64_t;
+    static const DataType id = type_Int;
+    static const ColumnType column_id = col_type_Int;
+    static const ColumnType real_column_type = col_type_Int;
+};
+
+template <>
+struct ColumnTypeTraits<bool> : ColumnTypeTraits<int64_t> {
+    static const DataType id = type_Bool;
+    static const ColumnType column_id = col_type_Bool;
+};
+
+template <>
+struct ColumnTypeTraits<util::Optional<bool>> : ColumnTypeTraits<util::Optional<int64_t>> {
+    static const DataType id = type_Bool;
+    static const ColumnType column_id = col_type_Bool;
+};
+
+template <>
+struct ColumnTypeTraits<float> {
+    using column_type = FloatColumn;
+    using leaf_type = BasicArray<float>;
+    using sum_type = double;
+    using minmax_type = float;
+    static const DataType id = type_Float;
+    static const ColumnType column_id = col_type_Float;
+    static const ColumnType real_column_type = col_type_Float;
+};
+
+template <>
+struct ColumnTypeTraits<double> {
+    using column_type = DoubleColumn;
+    using leaf_type = BasicArray<double>;
+    using sum_type = double;
+    using minmax_type = double;
+    static const DataType id = type_Double;
+    static const ColumnType column_id = col_type_Double;
+    static const ColumnType real_column_type = col_type_Double;
+};
+
+template <>
+struct ColumnTypeTraits<OldDateTime> : ColumnTypeTraits<int64_t> {
+    static const DataType id = type_OldDateTime;
+    static const ColumnType column_id = col_type_OldDateTime;
+};
+
+template <>
+struct ColumnTypeTraits<util::Optional<OldDateTime>> : ColumnTypeTraits<util::Optional<int64_t>> {
+    static const DataType id = type_OldDateTime;
+    static const ColumnType column_id = col_type_OldDateTime;
+};
+
+template <>
+struct ColumnTypeTraits<StringData> {
+    static const DataType id = type_String;
+    static const ColumnType column_id = col_type_String;
+};
+
+template <>
+struct ColumnTypeTraits<BinaryData> {
+    using column_type = BinaryColumn;
+    using leaf_type = ArrayBinary;
+    static const DataType id = type_Binary;
+    static const ColumnType column_id = col_type_Binary;
+    static const ColumnType real_column_type = col_type_Binary;
+};
+
+template <DataType, bool Nullable>
+struct GetColumnType;
+template <>
+struct GetColumnType<type_Int, false> {
+    using type = IntegerColumn;
+};
+template <>
+struct GetColumnType<type_Int, true> {
+    using type = IntNullColumn;
+};
+template <bool N>
+struct GetColumnType<type_Float, N> {
+    // FIXME: Null definition
+    using type = FloatColumn;
+};
+template <bool N>
+struct GetColumnType<type_Double, N> {
+    // FIXME: Null definition
+    using type = DoubleColumn;
+};
+
+// Only purpose is to return 'double' if and only if source column (T) is float and you're doing a sum (A)
+template <class T, Action A>
+struct ColumnTypeTraitsSum {
+    typedef T sum_type;
+};
+
+template <>
+struct ColumnTypeTraitsSum<float, act_Sum> {
+    typedef double sum_type;
+};
+
+template <Action A>
+struct ColumnTypeTraitsSum<util::Optional<int64_t>, A> {
+    using sum_type = int64_t;
+};
+}
+
+#endif // REALM_COLUMN_TYPE_TRAITS_HPP