CustomValidator.h

//
// Copyright 2015 - 2024 (C). Alex Robenko. All rights reserved.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
#pragma once
 
namespace comms
{
 
namespace field
{
 
namespace adapter
{
 
template <typename TValidator, typename TBase>
class CustomValidator : public TBase
{
    using BaseImpl = TBase;
    using Validator = TValidator;
 
public:
 
    using ValueType = typename BaseImpl::ValueType;
 
    CustomValidator() = default;
 
    explicit CustomValidator(const ValueType& val)
      : BaseImpl(val)
    {
    }
 
    explicit CustomValidator(ValueType&& val)
      : BaseImpl(std::move(val))
    {
    }
 
    CustomValidator(const CustomValidator&) = default;
    CustomValidator(CustomValidator&&) = default;
    CustomValidator& operator=(const CustomValidator&) = default;
    CustomValidator& operator=(CustomValidator&&) = default;
 
    bool valid() const
    {
        return BaseImpl::valid() && (Validator()(*this));
    }
};
 
}  // namespace adapter
 
}  // namespace field
 
}  // namespace comms