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628 lines
14 KiB
C++
628 lines
14 KiB
C++
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// 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 Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "nel/misc/o_xml.h"
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#include "nel/logic/logic_condition.h"
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#include "nel/logic/logic_variable.h"
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#include "nel/logic/logic_state_machine.h"
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using namespace NLMISC;
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using namespace std;
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namespace NLLOGIC
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{
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//-------------------------------------------------
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// setLogicStateMachine :
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//
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//-------------------------------------------------
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void CLogicComparisonBlock::setLogicStateMachine( CLogicStateMachine * logicStateMachine )
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{
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if( logicStateMachine == 0 )
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{
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nlwarning("(LOGIC)<CLogicComparisonBlock::setLogicStateMachine> The state machine is null");
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}
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else
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{
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_LogicStateMachine = logicStateMachine;
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}
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} // setLogicStateMachine //
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//-------------------------------------------------
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// testLogic :
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//
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//-------------------------------------------------
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bool CLogicComparisonBlock::testLogic()
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{
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CLogicVariable var;
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if( _LogicStateMachine->getVariable( VariableName, var ) == false )
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{
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nlwarning("(LOGIC)<CLogicComparisonBlock::testLogic> The variable %s is unknown in the state machine",VariableName.c_str());
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return false;
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}
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if( Operator == "<" ) return ( var.getValue() < Comparand );
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if( Operator == "<=" ) return ( var.getValue() <= Comparand );
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if( Operator == ">" ) return ( var.getValue() > Comparand );
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if( Operator == ">=" ) return ( var.getValue() >= Comparand );
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if( Operator == "==" ) return ( var.getValue() == Comparand );
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if( Operator == "!=" ) return ( var.getValue() != Comparand );
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nlwarning("(LOGIC)<CLogicComparisonBlock::testLogic> The comparison block operator %s is unknown",Operator.c_str());
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return false;
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} // testLogic //
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//-------------------------------------------------
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// serial :
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//
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//-------------------------------------------------
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/*void CLogicComparisonBlock::serial( IStream &f )
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{
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f.xmlPush("COMPARISON_BLOCK");
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f.serial( VariableName );
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f.serial( Operator );
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f.serial( Comparand );
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f.xmlPop();
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} // serial //*/
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void CLogicComparisonBlock::write (xmlNodePtr node) const
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{
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xmlNodePtr elmPtr = xmlNewChild ( node, NULL, (const xmlChar*)"COMPARISON_BLOCK", NULL);
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xmlSetProp (elmPtr, (const xmlChar*)"VariableName", (const xmlChar*)VariableName.c_str());
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xmlSetProp (elmPtr, (const xmlChar*)"Operator", (const xmlChar*)Operator.c_str());
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xmlSetProp (elmPtr, (const xmlChar*)"Comparand", (const xmlChar*)toString(Comparand).c_str());
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}
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void CLogicComparisonBlock::read (xmlNodePtr node)
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{
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xmlCheckNodeName (node, "COMPARISON_BLOCK");
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VariableName = getXMLProp (node, "VariableName");
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Operator = getXMLProp (node, "Operator");
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Comparand = atoiInt64(getXMLProp (node, "Comparand").c_str());
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}
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//-------------------------------------------------
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// setLogicStateMachine :
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//
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//-------------------------------------------------
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void CLogicConditionLogicBlock::setLogicStateMachine( CLogicStateMachine * logicStateMachine )
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{
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if( logicStateMachine == 0 )
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{
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nlwarning("(LOGIC)<CCLogicConditionLogicBlock::setLogicStateMachine> The state machine is null");
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}
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else
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{
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// set the state machine of this node
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_LogicStateMachine = logicStateMachine;
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// set the state machine of the logic block
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ComparisonBlock.setLogicStateMachine( logicStateMachine );
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}
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} // setLogicStateMachine //
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//-------------------------------------------------
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// testLogic :
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//
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//-------------------------------------------------
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bool CLogicConditionLogicBlock::testLogic()
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{
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switch( Type )
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{
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case NOT :
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{
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return true;
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}
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break;
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case COMPARISON :
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{
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return ComparisonBlock.testLogic();
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}
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break;
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case SUB_CONDITION :
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{
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CLogicCondition condition;
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if( _LogicStateMachine->getCondition(SubCondition,condition) )
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{
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return condition.testLogic();
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}
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else
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{
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nlwarning("(LOGIC)<CLogicConditionLogicBlock::testLogic> The subcondition \"%s\" is unknown in the state machine \"%s\"",
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SubCondition.c_str(),_LogicStateMachine->getName().c_str());
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}
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}
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default :
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nlerror("(LOGIC)<CLogicConditionLogicBlock::testLogic> logic block type %d is unknown",Type);
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}
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return false;
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} // testLogic //
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//-------------------------------------------------
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// fillVarSet :
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//
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//-------------------------------------------------
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void CLogicConditionLogicBlock::fillVarSet( set<string>& condVars )
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{
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if( Type == COMPARISON )
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{
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condVars.insert( ComparisonBlock.VariableName );
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}
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else
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{
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if( Type == SUB_CONDITION )
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{
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CLogicCondition condition;
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if( _LogicStateMachine->getCondition(SubCondition,condition) )
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{
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condition.fillVarSet( condVars );
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}
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}
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}
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} // fillVarSet //
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//-------------------------------------------------
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// serial :
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//
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//-------------------------------------------------
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/*void CLogicConditionLogicBlock::serial( IStream &f )
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{
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f.xmlPush("CONDITION_LOGIC_BLOCK");
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f.serialEnum( Type );
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switch( Type )
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{
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case NOT : break;
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case COMPARISON :
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{
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f.serial( ComparisonBlock );
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}
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break;
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case SUB_CONDITION :
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{
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f.serial( SubCondition );
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}
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break;
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};
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f.xmlPop();
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};*/
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void CLogicConditionLogicBlock::write (xmlNodePtr node) const
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{
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xmlNodePtr elmPtr = xmlNewChild ( node, NULL, (const xmlChar*)"CONDITION_LOGIC_NODE", NULL);
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xmlSetProp (elmPtr, (const xmlChar*)"Type", (const xmlChar*)toString((uint32)Type).c_str());
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switch( Type )
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{
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case NOT : break;
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case COMPARISON :
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{
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ComparisonBlock.write(elmPtr);
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}
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break;
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case SUB_CONDITION :
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{
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xmlSetProp (elmPtr, (const xmlChar*)"SubCondition", (const xmlChar*)SubCondition.c_str());
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}
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break;
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};
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}
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void CLogicConditionLogicBlock::read (xmlNodePtr node)
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{
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xmlCheckNodeName (node, "CONDITION_LOGIC_NODE");
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uint32 uType;
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NLMISC::fromString(getXMLProp(node, "Type"), uType);
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Type = (TLogicConditionLogicBlockType)uType;
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switch( Type )
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{
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case NOT : break;
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case COMPARISON :
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{
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ComparisonBlock.read (node);
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}
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break;
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case SUB_CONDITION :
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{
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SubCondition = getXMLProp (node, "SubCondition");
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}
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break;
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};
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}
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//-----------------------------------------
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//-------------------------------------------------
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// setLogicStateMachine :
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//
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//-------------------------------------------------
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void CLogicConditionNode::setLogicStateMachine( CLogicStateMachine * logicStateMachine )
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{
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if( logicStateMachine == 0 )
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{
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nlwarning("(LOGIC)<CLogicConditionNode::setLogicStateMachine> The state machine is null");
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}
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else
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{
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// set the state machine of this node
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_LogicStateMachine = logicStateMachine;
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// set the state machine of the logic block
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LogicBlock.setLogicStateMachine( logicStateMachine );
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// set the state machine for the sub nodes
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vector<CLogicConditionNode *>::iterator itNodes;
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for( itNodes = _Nodes.begin(); itNodes != _Nodes.end(); ++itNodes )
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{
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(*itNodes)->setLogicStateMachine( logicStateMachine );
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}
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}
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} // setLogicStateMachine //
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//-------------------------------------------------
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// addNode :
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//
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//-------------------------------------------------
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void CLogicConditionNode::addNode( CLogicConditionNode * node )
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{
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node->setLogicStateMachine( _LogicStateMachine );
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_Nodes.push_back( node );
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} // addToSubNodes //
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//-------------------------------------------------
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// testLogic :
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//
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//-------------------------------------------------
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bool CLogicConditionNode::testLogic()
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{
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// test the logic block
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if( LogicBlock.testLogic() == false )
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{
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return false;
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}
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// if there's no subtree we assess the subtree is true
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if( _Nodes.size() == 0 )
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{
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return true;
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}
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// test the subtree
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if( LogicBlock.isNotBlock() )
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{
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// the subtree is false if at least one node is true
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vector<CLogicConditionNode *>::iterator itNodes;
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for( itNodes = _Nodes.begin(); itNodes != _Nodes.end(); ++itNodes )
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{
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if( (*itNodes)->testLogic() == true )
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{
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return false;
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}
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}
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return true;
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}
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else
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{
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// the subtree is true if at least one node is true
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vector<CLogicConditionNode *>::iterator itNodes;
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for( itNodes = _Nodes.begin(); itNodes != _Nodes.end(); ++itNodes )
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{
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if( (*itNodes)->testLogic() == true )
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{
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return true;
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}
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}
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return false;
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}
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} // testLogic //
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//-------------------------------------------------
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// fillVarSet :
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//
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//-------------------------------------------------
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void CLogicConditionNode::fillVarSet( set<string>& condVars )
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{
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if( Type == LOGIC_NODE )
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{
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LogicBlock.fillVarSet( condVars );
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}
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vector<CLogicConditionNode *>::iterator itNode;
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for( itNode = _Nodes.begin(); itNode != _Nodes.end(); ++itNode )
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{
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(*itNode)->fillVarSet( condVars );
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}
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} // fillVarSet //
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//-------------------------------------------------
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// serial :
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//
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//-------------------------------------------------
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/*void CLogicConditionNode::serial( IStream &f )
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{
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f.xmlPush("CONDITION_NODE");
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f.serialEnum( Type );
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switch( Type )
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{
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case TERMINATOR : break;
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case LOGIC_NODE :
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{
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f.serial( LogicBlock );
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if( f.isReading() )
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{
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uint32 sz;
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f.serial( sz );
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uint i;
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for( i = 0; i < sz; i++ )
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{
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CLogicConditionNode * node = new CLogicConditionNode();
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f.serial( *node );
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_Nodes.push_back( node );
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}
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}
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else
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{
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uint32 sz = _Nodes.size();
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f.serial( sz );
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vector<CLogicConditionNode *>::iterator itNode;
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for( itNode = _Nodes.begin(); itNode != _Nodes.end(); ++itNode )
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{
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f.serial( **itNode );
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}
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}
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}
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break;
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};
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f.xmlPop();
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} // serial //*/
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void CLogicConditionNode::write (xmlNodePtr node) const
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{
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xmlNodePtr elmPtr = xmlNewChild ( node, NULL, (const xmlChar*)"CONDITION_NODE", NULL);
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xmlSetProp (elmPtr, (const xmlChar*)"Type", (const xmlChar*)toString((uint32)Type).c_str());
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switch( Type )
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{
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case TERMINATOR : break;
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case LOGIC_NODE :
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{
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LogicBlock.write(elmPtr);
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vector<CLogicConditionNode *>::const_iterator itNode = _Nodes.begin();
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for( ; itNode != _Nodes.end(); ++itNode )
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{
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(*itNode)->write(elmPtr);
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}
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}
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break;
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};
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}
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void CLogicConditionNode::read (xmlNodePtr node)
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{
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xmlCheckNodeName (node, "CONDITION_NODE");
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uint32 uType;
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NLMISC::fromString(getXMLProp(node, "Type"), uType);
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Type = (TConditionNodeType )uType;
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switch( Type )
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{
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case TERMINATOR : break;
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case LOGIC_NODE :
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{
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LogicBlock.read (node);
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{
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// Count the parent
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uint nb = CIXml::countChildren (node, "CONDITION_NODE");
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uint i = 0;
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xmlNodePtr parent = CIXml::getFirstChildNode (node, "CONDITION_NODE");
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while (i<nb)
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{
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CLogicConditionNode *v = new CLogicConditionNode();
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v->read(parent);
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_Nodes.push_back (v);
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// Next parent
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parent = CIXml::getNextChildNode (parent, "CONDITION_NODE");
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i++;
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}
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}
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}
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break;
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};
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}
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//-------------------------------------------------
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// ~CLogicConditionNode :
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//
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//-------------------------------------------------
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CLogicConditionNode::~CLogicConditionNode()
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{
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vector<CLogicConditionNode *>::iterator itNodes;
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for( itNodes = _Nodes.begin(); itNodes != _Nodes.end(); ++itNodes )
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{
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delete (*itNodes);
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}
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} // ~CLogicConditionNode //
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//-------------------------------------------------
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// setLogicStateMachine :
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//
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//-------------------------------------------------
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void CLogicCondition::setLogicStateMachine( CLogicStateMachine * logicStateMachine )
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{
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if( logicStateMachine == 0 )
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{
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nlwarning("(LOGIC)<CLogicCondition::setLogicStateMachine> The state machine is null");
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}
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else
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{
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// init the logic state machine for each node
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vector<CLogicConditionNode>::iterator itNodes;
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for( itNodes = Nodes.begin(); itNodes != Nodes.end(); ++itNodes )
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{
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(*itNodes).setLogicStateMachine( logicStateMachine );
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}
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}
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} // setLogicStateMachine //
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//-------------------------------------------------
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// testLogic :
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//
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//-------------------------------------------------
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bool CLogicCondition::testLogic()
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{
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vector<CLogicConditionNode>::iterator itNodes;
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for( itNodes = Nodes.begin(); itNodes != Nodes.end(); ++itNodes )
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{
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if( (*itNodes).testLogic() == false )
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{
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return false;
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}
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}
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return true;
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} // testLogic //
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//-------------------------------------------------
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// fillVarSet :
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//
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//-------------------------------------------------
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void CLogicCondition::fillVarSet( set<string>& condVars )
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{
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vector<CLogicConditionNode>::iterator itNode;
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for( itNode = Nodes.begin(); itNode != Nodes.end(); ++itNode )
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{
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(*itNode).fillVarSet( condVars );
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}
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} // fillVarSet //
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//-------------------------------------------------
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// serial :
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//
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//-------------------------------------------------
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/*void CLogicCondition::serial( IStream &f )
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{
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f.xmlPush("CONDITION");
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f.serial( _ConditionName );
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f.serialCont( Nodes );
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f.xmlPop();
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} // serial //*/
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void CLogicCondition::write (xmlNodePtr node) const
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{
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xmlNodePtr elmPtr = xmlNewChild ( node, NULL, (const xmlChar*)"CONDITION", NULL);
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xmlSetProp (elmPtr, (const xmlChar*)"Name", (const xmlChar*)_ConditionName.c_str());
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uint i;
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for (i = 0; i < Nodes.size(); i++)
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{
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Nodes[i].write(elmPtr);
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}
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}
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void CLogicCondition::read (xmlNodePtr node)
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{
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xmlCheckNodeName (node, "CONDITION");
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_ConditionName = getXMLProp (node, "Name");
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{
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// Count the parent
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uint nb = CIXml::countChildren (node, "CONDITION_NODE");
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uint i = 0;
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xmlNodePtr parent = CIXml::getFirstChildNode (node, "CONDITION_NODE");
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while (i<nb)
|
|
{
|
|
CLogicConditionNode v;
|
|
v.read(parent);
|
|
Nodes.push_back (v);
|
|
|
|
// Next parent
|
|
parent = CIXml::getNextChildNode (parent, "CONDITION_NODE");
|
|
i++;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
} // NLLOGIC
|