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

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

  /** An array of expressions in this echo statement. */
  public Expression[] expressions;

  public EchoStatement (Expression[] expressions, int sourceStart) {
    super(sourceStart, expressions[expressions.length-1].sourceEnd);
    this.expressions = expressions;
  }

  public String toString() {
    StringBuffer buff = new StringBuffer("echo ");
    for (int i = 0; i < expressions.length; i++) {
      if (i != 0) {
        buff.append(", ");
      }
      buff.append(expressions[i].toStringExpression());
    }
    return buff.toString();
  }

  /**
   * Return the object into String.
   * @param tab how many tabs (not used here
   * @return a String
   */
  public String toString(int tab) {
    return tabString(tab) + toString();
  }
}