mirror of
https://github.com/rn10950/RetroZilla.git
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83 lines
2.7 KiB
C
83 lines
2.7 KiB
C
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is TransforMiiX XSLT processor code.
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*
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* The Initial Developer of the Original Code is
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* Axel Hecht.
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* Portions created by the Initial Developer are Copyright (C) 2001
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Axel Hecht <axel@pike.org>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef __TX_XPATH_SET_CONTEXT
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#define __TX_XPATH_SET_CONTEXT
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#include "txIXPathContext.h"
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#include "txNodeSet.h"
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#include "nsAutoPtr.h"
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class txNodeSetContext : public txIEvalContext
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{
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public:
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txNodeSetContext(txNodeSet* aContextNodeSet, txIMatchContext* aContext)
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: mContextSet(aContextNodeSet), mPosition(0), mInner(aContext)
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{
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}
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virtual ~txNodeSetContext()
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{
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}
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// Iteration over the given NodeSet
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MBool hasNext()
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{
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return mPosition < size();
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}
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void next()
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{
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NS_ASSERTION(mPosition < size(), "Out of bounds.");
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mPosition++;
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}
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void setPosition(PRUint32 aPosition)
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{
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NS_ASSERTION(aPosition > 0 &&
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aPosition <= size(), "Out of bounds.");
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mPosition = aPosition;
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}
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TX_DECL_EVAL_CONTEXT;
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protected:
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nsRefPtr<txNodeSet> mContextSet;
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PRUint32 mPosition;
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txIMatchContext* mInner;
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};
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#endif // __TX_XPATH_SET_CONTEXT
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