| /* |
| * Copyright (C) 2011 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. AND ITS CONTRIBUTORS ``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 ITS 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. |
| */ |
| |
| #ifndef SinglyLinkedList_h |
| #define SinglyLinkedList_h |
| |
| namespace WTF { |
| |
| template <typename Node> class SinglyLinkedList { |
| public: |
| SinglyLinkedList(); |
| |
| bool isEmpty(); |
| |
| void push(Node*); |
| Node* pop(); |
| |
| private: |
| Node* m_head; |
| }; |
| |
| template <typename Node> inline SinglyLinkedList<Node>::SinglyLinkedList() |
| : m_head(0) |
| { |
| } |
| |
| template <typename Node> inline bool SinglyLinkedList<Node>::isEmpty() |
| { |
| return !m_head; |
| } |
| |
| template <typename Node> inline void SinglyLinkedList<Node>::push(Node* node) |
| { |
| ASSERT(node); |
| node->setNext(m_head); |
| m_head = node; |
| } |
| |
| template <typename Node> inline Node* SinglyLinkedList<Node>::pop() |
| { |
| Node* tmp = m_head; |
| m_head = m_head->next(); |
| return tmp; |
| } |
| |
| } |
| |
| using WTF::SinglyLinkedList; |
| |
| #endif |