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

/**
 * This variable declaration do not extend AbstractVariableDeclaration because
 * it could take Expression as key
 * @author Matthieu Casanova
 */
public class ArrayVariableDeclaration extends Expression {

  public Expression key,value;

  public ArrayVariableDeclaration(Expression key,Expression value) {
    super(key.sourceStart, value.sourceEnd);
    this.key = key;
    this.value = value;
  }

  /**
   * Return the expression as String.
   * @return the expression
   */
  public String toStringExpression() {
    final StringBuffer buff = new StringBuffer();
    buff.append(key.toStringExpression());
    if (value != null) {
      buff.append(" => ");
      buff.append(value.toStringExpression());
    }
    return buff.toString();
  }
}