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

import java.util.List;
import java.util.ArrayList;

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

  public AstNode[] nodes;

  public HTMLBlock(final AstNode[] nodes) {
    super(nodes[0].sourceStart, nodes[nodes.length-1].sourceEnd);
    this.nodes = nodes;
  }

  /**
   * Return the object into String.
   * @param tab how many tabs (not used here
   * @return a String
   */
  public String toString(final int tab) {
    final StringBuffer buff = new StringBuffer(tabString(tab));
    buff.append("?>");
    for (int i = 0; i < nodes.length; i++) {
      buff.append(nodes[i].toString(tab +1));
    }
    buff.append("<?php\n");
    return buff.toString();
  }

  /**
   * Get the variables from outside (parameters, globals ...)
   * @return an empty list
   */
  public List getOutsideVariable() {
    return new ArrayList();
  }

  /**
   * get the modified variables.
   * @return an empty list
   */
  public List getModifiedVariable() {
    return new ArrayList();
  }

  /**
   * Get the variables used.
   * @return an empty list
   */
  public List getUsedVariable() {
    return new ArrayList();
  }
}