/* * 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