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/*************************************************************************
*
* Copyright 2021 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_QUERY_VALUE_HPP
#define REALM_QUERY_VALUE_HPP
#include <string>
#include <realm/data_type.hpp>
#include <realm/mixed.hpp>
namespace realm {
class TypeOfValue {
public:
enum Attribute : int64_t {
Null = 1,
Int = 2,
Double = 4,
Float = 8,
Bool = 16,
Timestamp = 32,
String = 64,
Binary = 128,
UUID = 256,
ObjectId = 512,
Decimal128 = 1024,
ObjectLink = 2048,
Numeric = Int + Double + Float + Decimal128,
};
explicit TypeOfValue(int64_t attributes);
explicit TypeOfValue(const std::string& attribute_tags);
explicit TypeOfValue(const class Mixed& value);
explicit TypeOfValue(const ColKey& col_key);
explicit TypeOfValue(const DataType& data_type);
bool matches(const class Mixed& value) const;
bool matches(const TypeOfValue& other) const
{
return (m_attributes & other.m_attributes) != 0;
}
int64_t get_attributes() const
{
return m_attributes;
}
std::string to_string() const;
private:
int64_t m_attributes;
};
class QueryValue : public Mixed {
public:
using Mixed::Mixed;
QueryValue(const Mixed& other)
: Mixed(other)
{
}
QueryValue(TypeOfValue v) noexcept
{
m_type = int(type_TypeOfValue) + 1;
int_val = v.get_attributes();
}
TypeOfValue get_type_of_value() const noexcept
{
REALM_ASSERT(get_type() == type_TypeOfValue);
return TypeOfValue(int_val);
}
};
} // namespace realm
#endif // REALM_QUERY_VALUE_HPP
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