1/* 2 * Copyright (C) 2012 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27#include "RegExpCachedResult.h" 28 29#include "JSCInlines.h" 30#include "RegExpMatchesArray.h" 31 32namespace JSC { 33 34void RegExpCachedResult::visitChildren(SlotVisitor& visitor) 35{ 36 visitor.append(&m_lastInput); 37 visitor.append(&m_lastRegExp); 38 visitor.append(&m_reifiedInput); 39 visitor.append(&m_reifiedResult); 40} 41 42RegExpMatchesArray* RegExpCachedResult::lastResult(ExecState* exec, JSObject* owner) 43{ 44 if (m_result) { 45 m_reifiedInput.set(exec->vm(), owner, m_lastInput.get()); 46 m_reifiedResult.set(exec->vm(), owner, RegExpMatchesArray::create(exec, m_lastInput.get(), m_lastRegExp.get(), m_result)); 47 m_result = MatchResult::failed(); 48 } 49 return m_reifiedResult.get(); 50} 51 52void RegExpCachedResult::setInput(ExecState* exec, JSObject* owner, JSString* input) 53{ 54 // Make sure we're reified, otherwise m_reifiedInput will be ignored. 55 lastResult(exec, owner); 56 ASSERT(!m_result); 57 m_reifiedInput.set(exec->vm(), owner, input); 58} 59 60} // namespace JSC 61