TypeRegistry.h

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/*
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *     http://aws.amazon.com/apache2.0/
 *
 * or in the "license" file accompanying this file. This file 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 ACSDK_SDKCLIENT_INCLUDE_ACSDK_SDKCLIENT_INTERNAL_TYPEREGISTRY_H_
#define ACSDK_SDKCLIENT_INCLUDE_ACSDK_SDKCLIENT_INTERNAL_TYPEREGISTRY_H_

#include <unordered_set>

#include <AVSCommon/Utils/PlatformDefinitions.h>
#include <AVSCommon/Utils/TypeIndex.h>

namespace alexaClientSDK {
namespace sdkClient {
namespace internal {
class TypeRegistry {
public:
    template <typename ComponentType>
    ACSDK_INLINE_VISIBILITY inline void addType() {
        m_types.insert(avsCommon::utils::getTypeIndex<ComponentType>());
    }

    void addTypeIndex(const avsCommon::utils::TypeIndex& typeIndex);

    template <typename ComponentType>
    ACSDK_INLINE_VISIBILITY inline void removeType() {
        m_types.erase(avsCommon::utils::getTypeIndex<ComponentType>());
    }

    bool empty() const;

    TypeRegistry typeDifference(const TypeRegistry& other) const;

    bool typeDifferenceIsEmpty(const TypeRegistry& other) const;

    void outputToStream(std::ostream& stream) const;

    std::string toString() const;

    using const_iterator = std::unordered_set<avsCommon::utils::TypeIndex>::const_iterator;

    const_iterator cbegin() const;

    const_iterator cend() const;

private:
    std::unordered_set<avsCommon::utils::TypeIndex> m_types;
};

inline std::ostream& operator<<(std::ostream& stream, const TypeRegistry& typeRegistry) {
    typeRegistry.outputToStream(stream);
    return stream;
}
}  // namespace internal
}  // namespace sdkClient
}  // namespace alexaClientSDK
#endif  // ACSDK_SDKCLIENT_INCLUDE_ACSDK_SDKCLIENT_INTERNAL_TYPEREGISTRY_H_