<?php
/**
 * @link http://www.yiiframework.com/
 * @copyright Copyright (c) 2008 Yii Software LLC
 * @license http://www.yiiframework.com/license/
 */

namespace yii\apidoc\helpers;

use PHPParser_Node_Expr;
use PHPParser_Node_Expr_Array;

/**
 * Enhances the phpDocumentor PrettyPrinter with short array syntax
 *
 * @author Carsten Brandt <mail@cebe.cc>
 * @since 2.0
 */
class PrettyPrinter extends \phpDocumentor\Reflection\PrettyPrinter
{
	public function pExpr_Array(PHPParser_Node_Expr_Array $node)
	{
		return '[' . $this->pCommaSeparated($node->items) . ']';
	}

	/**
	 * Returns a simple human readable output for a value.
	 *
	 * @param PHPParser_Node_Expr $value The value node as provided by PHP-Parser.
	 * @return string
	 */
	public static function getRepresentationOfValue(PHPParser_Node_Expr $value)
	{
		if ($value === null) {
			return '';
		}

		$printer = new static();
		return $printer->prettyPrintExpr($value);
	}
}