package net.sourceforge.phpdt.internal.compiler.ast;

import java.util.List;

/**
 * @author Matthieu Casanova
 */
public abstract class UnaryExpression extends OperatorExpression {

  public Expression expression;

  public UnaryExpression(final Expression expression, final int operator, final int sourceStart, final int sourceEnd) {
    super(operator, sourceStart, sourceEnd);
    this.expression = expression;
  }

    /**
   * Get the variables from outside (parameters, globals ...)
   */
  public void getOutsideVariable(final List list) {
  }

  /**
   * get the modified variables.
   */
  public void getModifiedVariable(final List list) {
    expression.getModifiedVariable(list);
  }

  /**
   * Get the variables used.
   */
  public void getUsedVariable(final List list) {
    expression.getUsedVariable(list);
  }
}