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trekel / src / php / Trekel / Node / Selector / Child.php

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<?php
/**
 * Copyright 2010 Joey Mazzarelli. All rights reserved.
 *
 * Redistribution and use in source, with or without modification, is
 * permitted provided that the following condition is met:
 *
 *    1. Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *
 * THIS SOFTWARE IS PROVIDED BY JOEY MAZZARELLI ``AS IS'' AND ANY EXPRESS
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL JOEY MAZZARELLI OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 *
 * The views and conclusions contained in the software and documentation
 * are those of the authors and should not be interpreted as representing
 * official policies, either expressed or implied, of Joey Mazzarelli.
 */

/**
 * Child selector
 *
 * @package Trekel
 * @subpackage Trekel_Node
 * @author Joey Mazzarelli <joey@mazzarelli.com>
 * @copyright 2011 Joey Mazzarelli
 */
class Trekel_Node_Selector_Child extends Trekel_Node_Selector {

  /**
   * @inheritdoc
   */
  public function reduce ($node, $idx, $total) {
    //echo "reducing: " . get_class($node) . "\n";
    //echo "ident: " . $this->getIdentifier() . "\n";
    $type = $this->getIdentifier();
    $this->initMatches();
    foreach ($node->getChildren() as $child) {
      $this->matchType($child);
    }
    return $this->getMatches();
  }

} // end Trekel_Node_Selector_Child