HamlHelperNode.php in Sassy 7

File

phamlp/haml/tree/HamlHelperNode.php

<?php

/* SVN FILE: $Id$ */

/**
 * HamlHelperNode class file.
 * @author			Chris Yates <[e-mail]>
 * @copyright 	Copyright (c) 2010 PBM Web Development
 * @license			http://phamlp.googlecode.com/files/license.txt
 * @package			PHamlP
 * @subpackage	Haml.tree
 */

/**
 * HamlHelperNode class.
 * Represent a helper in the Haml source.
 * The helper is run on the output from child nodes when the node is rendered.
 * @package			PHamlP
 * @subpackage	Haml.tree
 */
class HamlHelperNode extends HamlNode {
  const MATCH = '/(.*?)(\\w+)\\((.+?)\\)(?:\\s+(.*))?$/';
  const PRE = 1;
  const NAME = 2;
  const ARGS = 3;
  const BLOCK = 4;

  /**
   * @var string the helper class name
   */
  private $class;

  /**
   * @var string helper method name
   */
  private $pre;

  /**
   * @var string helper method name
   */
  private $name;

  /**
   * @var string helper method arguments
   */
  private $args;

  /**
   * HamlFilterNode constructor.
   * Sets the filter.
   * @param string helper class.
   * @param string helper call.
   * @return HamlHelperNode
   */
  public function __construct($class, $pre, $name, $args, $parent) {
    $this->class = $class;
    $this->pre = $pre;
    $this->name = $name;
    $this->args = $args;
    $this->parent = $parent;
    $this->root = $parent->root;
    $parent->children[] = $this;
  }

  /**
   * Render this node.
   * The filter is run on the content of child nodes before being returned.
   * @return string the rendered node
   */
  public function render() {
    $children = '';
    foreach ($this->children as $child) {
      $children .= trim($child
        ->render());
    }

    // foreach
    $output = '<?php ' . (empty($this->pre) ? 'echo' : $this->pre) . " {$this->class}::{$this->name}('{$children}',{$this->args}); ?>";
    return $this
      ->debug($output);
  }

}

Classes

Name	Description
HamlHelperNode	HamlHelperNode class. Represent a helper in the Haml source. The helper is run on the output from child nodes when the node is rendered. @package PHamlP @subpackage Haml.tree