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

import java.util.List;

/**
 * Here is a branchstatement : break or continue
 * @author Matthieu Casanova
 */
public abstract class BranchStatement extends Statement {

  public Expression expression;

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

  /**
   * Get the variables from outside (parameters, globals ...)
   */
  public void getOutsideVariable(final List list) {
    if (expression != null) {
      expression.getOutsideVariable(list);
    }
  }

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

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