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

/**
 * @author Matthieu Casanova
 */
public class DoStatement extends Statement {


  /** The condition expression. */
  public Expression condition;
  /** The action of the while. (it could be a block) */
  public Statement action;

  public DoStatement(Expression condition,
                     Statement action,
                     int sourceStart,
                     int sourceEnd) {
    super(sourceStart, sourceEnd);
    this.condition = condition;
    this.action = action;
  }

  /**
   * Return the object into String.
   * @param tab how many tabs (not used here
   * @return a String
   */
  public String toString(int tab) {
    final String s = tabString(tab);
    final StringBuffer buff = new StringBuffer("do "); //$NON-NLS-1$
    if (action == null) {
      buff.append(" {} ;"); //$NON-NLS-1$
    } else {
      buff.append("\n").append(action.toString(tab + 1)); //$NON-NLS-1$
    }
    buff.append(s).append(" while (");
    buff.append(condition.toStringExpression()).append(")"); 	//$NON-NLS-1$
    return buff.toString();
  }
}