/*
* Copyright (C) 2014 peiwang
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
package nars.operator.mental;
import com.google.common.collect.Lists;
import java.util.ArrayList;
import nars.storage.Memory;
import nars.config.Parameters;
import nars.entity.BudgetValue;
import nars.entity.Sentence;
import nars.entity.Stamp;
import nars.entity.Task;
import nars.io.Symbols;
import nars.language.Term;
import nars.operator.Operation;
import nars.operator.Operation;
import nars.operator.Operator;
import nars.operator.Operator;
/**
* Operator that creates a quest with a given statement
*/
public class Evaluate extends Operator {
public Evaluate() {
super("^evaluate");
}
/**
* To create a quest with a given statement
* @param args Arguments, a Statement followed by an optional tense
* @param memory The memory in which the operation is executed
* @return Immediate results as Tasks
*/
@Override
protected ArrayList<Task> execute(Operation operation, Term[] args, Memory memory) {
Term content = args[0];
Sentence sentence = new Sentence(content, Symbols.QUEST_MARK, null, new Stamp(memory));
BudgetValue budget = new BudgetValue(Parameters.DEFAULT_QUEST_PRIORITY, Parameters.DEFAULT_QUESTION_DURABILITY, 1);
return Lists.newArrayList( new Task(sentence, budget) );
}
}