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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is TransforMiiX XSLT processor code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 2001
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Peter Van der Beken <peterv@propagandism.org>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsXPathEvaluator_h__
#define nsXPathEvaluator_h__
#include "nsIDOMXPathEvaluator.h"
#include "txIXPathContext.h"
#include "nsIXPathEvaluatorInternal.h"
#include "nsIWeakReference.h"
#include "nsAutoPtr.h"
#include "txResultRecycler.h"
class nsIDOMDocument;
/**
* A class for evaluating an XPath expression string
*/
class nsXPathEvaluator : public nsIDOMXPathEvaluator,
public nsIXPathEvaluatorInternal
{
public:
nsXPathEvaluator();
virtual ~nsXPathEvaluator();
// nsISupports interface
NS_DECL_ISUPPORTS
// nsIDOMXPathEvaluator interface
NS_DECL_NSIDOMXPATHEVALUATOR
// nsIXPathEvaluatorInternal interface
NS_IMETHOD SetDocument(nsIDOMDocument* aDocument);
private:
// txIParseContext implementation
class ParseContextImpl : public txIParseContext
{
public:
ParseContextImpl(nsIDOMXPathNSResolver* aResolver,
PRBool aIsCaseSensitive)
: mResolver(aResolver), mLastError(NS_OK),
mIsCaseSensitive(aIsCaseSensitive)
{
}
~ParseContextImpl()
{
}
nsresult getError()
{
return mLastError;
}
nsresult resolveNamespacePrefix(nsIAtom* aPrefix, PRInt32& aID);
nsresult resolveFunctionCall(nsIAtom* aName, PRInt32 aID,
FunctionCall*& aFunction);
PRBool caseInsensitiveNameTests();
void SetErrorOffset(PRUint32 aOffset);
private:
nsIDOMXPathNSResolver* mResolver;
nsresult mLastError;
PRBool mIsCaseSensitive;
};
nsWeakPtr mDocument;
nsRefPtr<txResultRecycler> mRecycler;
};
/* d0a75e02-b5e7-11d5-a7f2-df109fb8a1fc */
#define TRANSFORMIIX_XPATH_EVALUATOR_CID \
{ 0xd0a75e02, 0xb5e7, 0x11d5, { 0xa7, 0xf2, 0xdf, 0x10, 0x9f, 0xb8, 0xa1, 0xfc } }
#endif
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