import Location;
import java.io.PrintWriter;

/**
 * A constant value used as an argument for some instructions, such
 * as MOV $2, %eax.  Part of the amazingly abstract assembly language.
 *
 * @author Samuel A. Rebelsky
 * @version 1.0 of April 2001
 */
public class Value
  implements Location
{
  // +--------+------------------------------------------------------------
  // | Fields |
  // +--------+

  /** The value of the constant. */
  protected int value;

  // +--------------+------------------------------------------------------
  // | Constructors |
  // +--------------+

  /**
   * Build a new constant with specified value.
   */
  public Value(int initialValue) {
    this.value = initialValue;
  } // Value(int)

  // +------------------+--------------------------------------------------
  // | Location Methods |
  // +------------------+

  /**
   * Print the value.
   */
  public void print(PrintWriter out) {
    out.print("$" + this.value);
  } // print(PrintWriter)

} // class Value