KeyedCodingValueCF.cpp   [plain text]

/*
 * Copyright (C) 2013 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.
 */

#include "config.h"
#include "KeyedCodingValueCF.h"

namespace WebKit {

static RetainPtr<CFMutableDictionaryRef> toCFDictionary(const HashMap<String, KeyedCodingValue>& object)
{
    RetainPtr<CFMutableDictionaryRef> dictionary = adoptCF(CFDictionaryCreateMutable(kCFAllocatorDefault, object.size(), &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));

    for (auto it = object.begin(), end = object.end(); it != end; ++it)
        CFDictionarySetValue(dictionary.get(), it->key.createCFString().get(), toCFType(it->value).get());

    return dictionary;
}

RetainPtr<CFTypeRef> toCFType(const KeyedCodingValue& value)
{
    switch (value.type) {
    case KeyedCodingValue::StringValue:
        return value.string.createCFString();

    case KeyedCodingValue::ObjectValue:
        return toCFDictionary(value.object);
    }

    ASSERT_NOT_REACHED();
    return nullptr;
}

} // namespace WebKit