blob: fd618432777ceb995439f8f585a738da84c265e8 [file] [log] [blame]
/*
* 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. ``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
* 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.
*/
#pragma once
#include "JSCJSValue.h"
namespace JSC {
template<typename Adaptor>
typename Adaptor::Type toNativeFromValue(JSValue value)
{
if (value.isInt32())
return Adaptor::toNativeFromInt32(value.asInt32());
return Adaptor::toNativeFromDouble(value.asDouble());
}
template<typename Adaptor>
typename Adaptor::Type toNativeFromValue(ExecState* exec, JSValue value)
{
if (value.isInt32())
return Adaptor::toNativeFromInt32(value.asInt32());
if (value.isNumber())
return Adaptor::toNativeFromDouble(value.asDouble());
return Adaptor::toNativeFromDouble(value.toNumber(exec));
}
template<typename Adaptor>
std::optional<typename Adaptor::Type> toNativeFromValueWithoutCoercion(JSValue value)
{
if (!value.isNumber())
return std::nullopt;
if (value.isInt32())
return Adaptor::toNativeFromInt32WithoutCoercion(value.asInt32());
return Adaptor::toNativeFromDoubleWithoutCoercion(value.asDouble());
}
} // namespace JSC