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/* Copyright (C) 2003 Stephane Thiell |
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* |
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* This file is part of pxyscand (from pxys) |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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* |
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*/ |
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#ifndef INCLUDED_PXXMLXPATHLOADERIMP_H_ |
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#define INCLUDED_PXXMLXPATHLOADERIMP_H_ |
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|
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#include <exception> |
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#include <libxml/parser.h> |
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#include <libxml/xpath.h> |
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|
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class PXXMLException : public std::exception |
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{ |
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public: |
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PXXMLException(const char *inError, const char *inHint = 0) throw() |
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: mError(inError), mHint(inHint) {} |
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virtual ~PXXMLException() throw() {} |
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|
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const char *GetErrorString() const { return mError; } |
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const char *GetHint() const { return mHint ? mHint : "n/a"; } |
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static void Throw(const char *inError, const char *inHint = 0) |
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{ throw PXXMLException(inError, inHint); } |
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|
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protected: |
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const char *mError, *mHint; |
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}; |
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|
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class StPXXPathContextNode |
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{ |
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xmlNodePtr mNodeSave; |
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xmlNodePtr * mNodeHandle; |
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|
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public: |
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StPXXPathContextNode(xmlNodePtr *inNodeSave, xmlNodePtr inNewNode) |
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: mNodeHandle(inNodeSave) |
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{ |
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mNodeSave = *mNodeHandle; |
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*inNodeSave = inNewNode; |
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} |
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~StPXXPathContextNode() |
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{ |
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*mNodeHandle = mNodeSave; |
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} |
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}; |
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|
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class PXXMLXPathLoaderImp |
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{ |
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public: |
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PXXMLXPathLoaderImp(const char *inFile); |
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virtual ~PXXMLXPathLoaderImp(); |
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|
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virtual xmlXPathObjectPtr Eval(const char *xpath); |
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virtual xmlXPathObjectPtr EvalUnique(const char *xpath); |
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|
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virtual void GetAddress(const char *xpath, int idx, int mincnt, |
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const char *debugpath, struct in_addr *outAddr); |
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virtual int GetInteger(const char *xpath, int idx, int mincnt); |
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virtual xmlChar * CopyString(const char *xpath, int idx, int mincnt); |
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|
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protected: |
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xmlDocPtr mDoc; |
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xmlXPathContextPtr mCx; |
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}; |
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|
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#endif /* INCLUDED_PXXMLXPATHLOADERIMP_H_ */ |
