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

/**
 * A Field declaration.
 * This is a variable declaration for a php class
 * In fact it's an array of VariableDeclaration, since a field could contains
 * several vars :
 * var $toto,$tata;
 * @author Matthieu Casanova
 */
public class FieldDeclaration extends Statement {

  /** The variables. */
  public VariableDeclaration[] vars;

  /**
   * Create a new field.
   * @param vars the array of variables.
   * @param sourceStart the starting offset
   * @param sourceEnd   the ending offset
   */
  public FieldDeclaration(VariableDeclaration[] vars, int sourceStart, int sourceEnd) {
    super(sourceStart, sourceEnd);
    this.vars = vars;
  }

  /**
   * Return the object into String.
   * @param tab how many tabs (not used here
   * @return a String
   */
  public String toString(int tab) {
    final StringBuffer buff = new StringBuffer(tabString(tab));
    buff.append("var ");
    for (int i = 0; i < vars.length; i++) {
      VariableDeclaration var = vars[i];
      if (i != 0) {
        buff.append(',');
      }
      buff.append(var.toStringExpression());
    }
    return buff.toString();
  }
}