author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 27 Apr 2010 17:46:17 +0300 | |
branch | RCL_3 |
changeset 38 | 4917f9bf7995 |
parent 0 | dd21522fd290 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org> |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#ifndef XPathNodeSet_h |
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#define XPathNodeSet_h |
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#if ENABLE(XPATH) |
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#include <wtf/Vector.h> |
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#include <wtf/Forward.h> |
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#include "Node.h" |
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namespace WebCore { |
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namespace XPath { |
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class NodeSet { |
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public: |
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NodeSet() : m_isSorted(true) {} |
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NodeSet(const NodeSet& other) : m_isSorted(other.m_isSorted), m_nodes(other.m_nodes) {} |
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NodeSet& operator=(const NodeSet& other) { m_isSorted = other.m_isSorted; m_nodes = other.m_nodes; return *this; } |
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size_t size() const { return m_nodes.size(); } |
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bool isEmpty() const { return !m_nodes.size(); } |
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Node* operator[](unsigned i) const { return m_nodes.at(i).get(); } |
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void reserveCapacity(size_t newCapacity) { m_nodes.reserveCapacity(newCapacity); } |
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void clear() { m_nodes.resize(0); } |
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void swap(NodeSet& other) { std::swap(m_isSorted, other.m_isSorted); m_nodes.swap(other.m_nodes); } |
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// NodeSet itself does not verify that nodes in it are unique. |
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void append(Node* node) { m_nodes.append(node); } |
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void append(PassRefPtr<Node> node) { m_nodes.append(node); } |
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void append(const NodeSet& nodeSet) { m_nodes.append(nodeSet.m_nodes); } |
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// Returns the set's first node in document order, or 0 if the set is empty. |
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Node* firstNode() const; |
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// Returns 0 if the set is empty. |
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Node* anyNode() const; |
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// NodeSet itself doesn't check if it is contains sorted data - the caller should tell it if it does not. |
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void markSorted(bool isSorted) { m_isSorted = isSorted; } |
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bool isSorted() const { return m_isSorted; } |
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void sort() const; |
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void reverse(); |
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private: |
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bool m_isSorted; |
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Vector<RefPtr<Node> > m_nodes; |
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}; |
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} |
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} |
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#endif // ENABLE(XPATH) |
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#endif // XPathNodeSet_h |