runtime/JSSet.cpp

   1 /*
   2  * Copyright (C) 2013 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 "JSSet.h"
  28
  29 #include "JSCJSValueInlines.h"
  30 #include "JSSetIterator.h"
  31 #include "MapDataInlines.h"
  32 #include "SlotVisitorInlines.h"
  33 #include "StructureInlines.h"
  34
  35 namespace JSC {
  36
  37 const ClassInfo JSSet::s_info = { "Set", &Base::s_info, 0, CREATE_METHOD_TABLE(JSSet) };
  38
  39 void JSSet::destroy(JSCell* cell)
  40 {
  41     JSSet* thisObject = jsCast<JSSet*>(cell);
  42     thisObject->JSSet::~JSSet();
  43 }
  44
  45 void JSSet::visitChildren(JSCell* cell, SlotVisitor& visitor)
  46 {
  47     Base::visitChildren(cell, visitor);
  48     jsCast<JSSet*>(cell)->m_setData.visitChildren(cell, visitor);
  49 }
  50
  51 void JSSet::copyBackingStore(JSCell* cell, CopyVisitor& visitor, CopyToken token)
  52 {
  53     Base::copyBackingStore(cell, visitor, token);
  54     jsCast<JSSet*>(cell)->m_setData.copyBackingStore(visitor, token);
  55 }
  56
  57 bool JSSet::has(ExecState* exec, JSValue value)
  58 {
  59     return m_setData.contains(exec, value);
  60 }
  61
  62 size_t JSSet::size(ExecState* exec)
  63 {
  64     return m_setData.size(exec);
  65 }
  66
  67 void JSSet::add(ExecState* exec, JSValue value)
  68 {
  69     m_setData.set(exec, this, value, value);
  70 }
  71
  72 void JSSet::clear(ExecState*)
  73 {
  74     m_setData.clear();
  75 }
  76
  77 bool JSSet::remove(ExecState* exec, JSValue value)
  78 {
  79     return m_setData.remove(exec, value);
  80 }
  81
  82 }