public function SassRuleNode::extend in Sassy 7.3

Same name and namespace in other branches

1. 7 phamlp/sass/tree/SassRuleNode.php \SassRuleNode::extend()

Extend this nodes selectors $extendee is the subject of the @extend directive $extender is the selector that contains the @extend directive $selector a selector or selector sequence that is to be extended

1 call to SassRuleNode::extend()

SassRuleNode::render in phpsass/tree/SassRuleNode.php

Render this node and its children to CSS.

File

phpsass/tree/SassRuleNode.php, line 119

Class

SassRuleNode

SassRuleNode class. Represents a CSS rule. @package PHamlP @subpackage Sass.tree

Code

public function extend() {
  foreach ($this->root->extenders as $extendee => $extenders) {
    if ($this
      ->isPsuedo($extendee)) {
      $extendee = explode(':', $extendee);
      $pattern = preg_quote($extendee[0]) . '((\\.[-\\w]+)*):' . preg_quote($extendee[1]);
    }
    else {
      $pattern = preg_quote($extendee);
    }
    foreach (preg_grep('/' . $pattern . '/', $this->selectors) as $selector) {
      foreach ($extenders as $extender) {
        if (is_array($extendee)) {
          $this->selectors[] = preg_replace('/(.*?)' . $pattern . '$/', "\\1{$extender}\\2", $selector);
        }
        elseif ($this
          ->isSequence($extender) || $this
          ->isSequence($selector)) {
          $this->selectors = array_merge($this->selectors, $this
            ->mergeSequence($extender, $selector));
        }
        else {
          $this->selectors[] = str_replace($extendee, $extender, $selector);
        }
      }
    }
    $this->selectors = array_unique($this->selectors);
  }
}