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55 lines
2.0 KiB
55 lines
2.0 KiB
#ifndef _KVI_KVS_TREENODE_INSTRUCTION_H_
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#define _KVI_KVS_TREENODE_INSTRUCTION_H_
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//=============================================================================
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//
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// File : kvi_kvs_treenode.h
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// Creation date : Mon 06 Oct 2003 03.46 CEST by Szymon Stefanek
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//
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// This file is part of the KVirc irc client distribution
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// Copyright (C) 2003 Szymon Stefanek (pragma at kvirc dot net)
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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 opinion) 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.
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// See the 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 Foundation,
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// Inc. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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//=============================================================================
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#include "kvi_qstring.h"
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#include "kvi_kvs_treenode_base.h"
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class KviKvsRunTimeContext;
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class KVIRC_API KviKvsTreeNodeInstruction : public KviKvsTreeNode
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{
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public:
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KviKvsTreeNodeInstruction(const TQChar * pLocation)
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: KviKvsTreeNode(pLocation){};
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~KviKvsTreeNodeInstruction(){};
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public:
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virtual void contextDescription(TQString &szBuffer);
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virtual void dump(const char * prefix);
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// execute() is the main entry point to the tree visit
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// execute() returns false when the tree visiting has
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// to be stopped and returns true when it has been
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// succesfully completed. A false return value may
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// signal an error but is also used by break, halt, return
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// and similar. The error condition is signaled by
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// KviKvsRunTimeContext::error().
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virtual bool execute(KviKvsRunTimeContext * c) = 0;
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};
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#endif //!_KVI_KVS_TREENODE_H_
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