/*******************************************************************************
* This file is part of logisim-evolution.
*
* logisim-evolution is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* logisim-evolution is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with logisim-evolution. If not, see <http://www.gnu.org/licenses/>.
*
* Original code by Carl Burch (http://www.cburch.com), 2011.
* Subsequent modifications by :
* + Haute École Spécialisée Bernoise
* http://www.bfh.ch
* + Haute École du paysage, d'ingénierie et d'architecture de Genève
* http://hepia.hesge.ch/
* + Haute École d'Ingénierie et de Gestion du Canton de Vaud
* http://www.heig-vd.ch/
* The project is currently maintained by :
* + REDS Institute - HEIG-VD
* Yverdon-les-Bains, Switzerland
* http://reds.heig-vd.ch
*******************************************************************************/
package com.cburch.logisim.circuit;
import java.util.Map;
import com.cburch.logisim.analyze.model.Expression;
import com.cburch.logisim.data.Location;
public interface ExpressionComputer {
/**
* Propagates expression computation through a circuit. The parameter is a
* map from <code>Point</code>s to <code>Expression</code>s. The method will
* use this to determine the expressions coming into the component, and it
* should place any output expressions into the component.
*
* If, in fact, no valid expression exists for the component, it throws
* <code>UnsupportedOperationException</code>.
*/
public void computeExpression(Map<Location, Expression> expressionMap);
}