private function SassRuleNode::explode in Sassy 7

Same name and namespace in other branches

1. 7.3 phpsass/tree/SassRuleNode.php \SassRuleNode::explode()

* Explodes a string of selectors into an array. * We can't use PHP::explode as this will potentially explode attribute * matches in the selector, e.g. div[title="some,value"] and interpolations. *

Parameters

string selectors: * @return array selectors

1 call to SassRuleNode::explode()

SassRuleNode::addSelectors in phamlp/sass/tree/SassRuleNode.php

* Adds selector(s) to the rule. * If the selectors are to continue for the rule the selector must end in a comma *

File

phamlp/sass/tree/SassRuleNode.php, line 302

Class

SassRuleNode

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

Code

private function explode($string) {
  $selectors = array();
  $inString = false;
  $interpolate = false;
  $selector = '';
  for ($i = 0, $l = strlen($string); $i < $l; $i++) {
    $c = $string[$i];
    if ($c === self::CONTINUED && !$inString && !$interpolate) {
      $selectors[] = trim($selector);
      $selector = '';
    }
    else {
      $selector .= $c;
      if ($c === '"' || $c === "'") {
        do {
          $_c = $string[++$i];
          $selector .= $_c;
        } while ($_c !== $c);
      }
      elseif ($c === '#' && $string[$i + 1] === '{') {
        do {
          $c = $string[++$i];
          $selector .= $c;
        } while ($c !== '}');
      }
    }
  }
  if (!empty($selector)) {
    $selectors[] = trim($selector);
  }
  return $selectors;
}