1/*
2 * Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com>.
3 * Copyright (C) 2016 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include "config.h"
28#include "JSStringIterator.h"
29
30#include "BuiltinNames.h"
31#include "JSCInlines.h"
32
33namespace JSC {
34
35const ClassInfo JSStringIterator::s_info = { "String Iterator", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSStringIterator) };
36
37void JSStringIterator::finishCreation(VM& vm, JSGlobalObject*, JSString* iteratedString)
38{
39 Base::finishCreation(vm);
40 ASSERT(inherits(vm, info()));
41 putDirect(vm, vm.propertyNames->builtinNames().iteratedStringPrivateName(), iteratedString);
42 putDirect(vm, vm.propertyNames->builtinNames().stringIteratorNextIndexPrivateName(), jsNumber(0));
43}
44
45JSValue JSStringIterator::iteratedValue(JSGlobalObject* globalObject) const
46{
47 return getDirect(globalObject->vm(), globalObject->vm().propertyNames->builtinNames().iteratedStringPrivateName());
48}
49
50JSStringIterator* JSStringIterator::clone(JSGlobalObject* globalObject)
51{
52 VM& vm = globalObject->vm();
53 JSValue iteratedString = getDirect(vm, vm.propertyNames->builtinNames().iteratedStringPrivateName());
54 JSValue nextIndex = getDirect(vm, vm.propertyNames->builtinNames().stringIteratorNextIndexPrivateName());
55
56 auto clone = JSStringIterator::create(globalObject, globalObject->stringIteratorStructure(), asString(iteratedString));
57 clone->putDirect(vm, vm.propertyNames->builtinNames().stringIteratorNextIndexPrivateName(), nextIndex);
58 return clone;
59}
60
61} // namespace JSC
62