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/*
* Copyright (C) 2010 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef APIDictionary_h
#define APIDictionary_h
#include "APIObject.h"
#include <wtf/HashMap.h>
#include <wtf/text/StringHash.h>
#include <wtf/text/WTFString.h>
namespace API {
class Array;
class Dictionary final : public ObjectImpl<Object::Type::Dictionary> {
public:
typedef HashMap<WTF::String, RefPtr<Object>> MapType;
static Ref<Dictionary> create();
static Ref<Dictionary> create(MapType);
virtual ~Dictionary();
template<typename T>
T* get(const WTF::String& key) const
{
RefPtr<Object> item = m_map.get(key);
if (!item)
return 0;
if (item->type() != T::APIType)
return 0;
return static_cast<T*>(item.get());
}
Object* get(const WTF::String& key) const
{
return m_map.get(key);
}
Object* get(const WTF::String& key, bool& exists) const
{
auto it = m_map.find(key);
exists = it != m_map.end();
return it->value.get();
}
Ref<Array> keys() const;
bool add(const WTF::String& key, PassRefPtr<Object>);
bool set(const WTF::String& key, PassRefPtr<Object>);
void remove(const WTF::String& key);
size_t size() const { return m_map.size(); }
const MapType& map() const { return m_map; }
protected:
explicit Dictionary(MapType);
MapType m_map;
};
} // namespace API
#endif // APIDictionary_h
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