private function SassEachNode::parse_in in Sassy 7.3

1 call to SassEachNode::parse_in()

SassEachNode::parse in phpsass/tree/SassEachNode.php

Parse this node.

File

phpsass/tree/SassEachNode.php, line 101

Class

SassEachNode

SassEachNode class. Represents a Sass @each loop. @package PHamlP @subpackage Sass.tree

Code

private function parse_in($string) {
  $current = '';
  $in_brace = FALSE;
  $list = array();
  if (strpos($string, '(') === FALSE) {
    return explode(',', $string);
  }
  for ($i = 0; $i < strlen($string); $i++) {
    $char = $string[$i];
    if ($in_brace) {
      if ($char == ')') {
        $list[] = trim($current);
        if (strlen($string) < $i + 1 && $string[$i + 1] == ',') {
          $i++;

          # skip the comma
        }
        $current = '';
        $in_brace = FALSE;
      }
      else {
        $current .= $char;
      }
      continue;
    }
    if ($char == '(') {
      $in_brace = TRUE;
      continue;
    }
    if ($char == ',') {
      $list[] = trim($current);
      $current = '';
      continue;
    }
    $current .= $char;
  }
  $list[] = trim($current);
  $real_list = array();
  foreach ($list as $k => $v) {
    if (strlen(trim($v))) {
      $real_list[] = $v;
    }
  }
  return $real_list;
}