blob: 6d201d9ca0358c999d477c0a997663b573f7d3d0 [file] [log] [blame]
/*
* Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com>.
* Copyright (C) 2016 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.
*/
#include "config.h"
#include "JSStringIterator.h"
#include "BuiltinNames.h"
#include "JSCInlines.h"
namespace JSC {
const ClassInfo JSStringIterator::s_info = { "String Iterator", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSStringIterator) };
void JSStringIterator::finishCreation(VM& vm, JSGlobalObject*, JSString* iteratedString)
{
Base::finishCreation(vm);
ASSERT(inherits(vm, info()));
putDirect(vm, vm.propertyNames->builtinNames().iteratedStringPrivateName(), iteratedString);
putDirect(vm, vm.propertyNames->builtinNames().stringIteratorNextIndexPrivateName(), jsNumber(0));
}
JSValue JSStringIterator::iteratedValue(ExecState* exec) const
{
return getDirect(exec->vm(), exec->vm().propertyNames->builtinNames().iteratedStringPrivateName());
}
JSStringIterator* JSStringIterator::clone(ExecState* exec)
{
VM& vm = exec->vm();
JSValue iteratedString = getDirect(vm, vm.propertyNames->builtinNames().iteratedStringPrivateName());
JSValue nextIndex = getDirect(vm, vm.propertyNames->builtinNames().stringIteratorNextIndexPrivateName());
auto clone = JSStringIterator::create(exec, exec->jsCallee()->globalObject()->stringIteratorStructure(), asString(iteratedString));
clone->putDirect(vm, vm.propertyNames->builtinNames().stringIteratorNextIndexPrivateName(), nextIndex);
return clone;
}
} // namespace JSC