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TinyExpression implemented with Unlaxer
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package org.unlaxer.tinyexpression.model;
import java.util.Optional;
import org.unlaxer.Token;
import org.unlaxer.tinyexpression.CalculateResult;
import org.unlaxer.tinyexpression.CalculationContext;
public class EditHistory implements Cloneable{
public final EditAction editAction;
public final CalculationContext calculateContext;
public final CalculateResult calculateResult;
//TODO attach attribute to token before rendering
// public final Map attributesByToken;
/**
* initial position is 0
* after first character inserted, position is 1 and it position's element is empty
*/
public int caretPosition;
public Optional select = Optional.empty();
public EditHistory(EditAction editAction , int caretPosition,
CalculationContext calculateContext,
CalculateResult calculateResult){
super();
this.editAction = editAction;
this.caretPosition = caretPosition;
this.calculateContext = calculateContext;
this.calculateResult = calculateResult;
}
public EditHistory clone(EditAction editAction) {
return new EditHistory(editAction , caretPosition, calculateContext, calculateResult);//,
}
}