/**
* Finds any round(n) and rounds the number
* to the nearest multiple of the baseline
*
* @author Anthony Short
* @param $css
*/
private static function round_to_baseline($baseline)
{
if ($found = CSS::find_functions('round')) {
foreach ($found[0] as $key => $match) {
CSS::replace($match, round($found[1][$key] / $baseline) * $baseline . "px");
}
}
}
/**
* Finds all url()'s that start with ~/ and replaces it
* with the CSS url.
*
* @return void
*/
public static function replace_css_urls()
{
if ($found = CSS::find_functions('url')) {
foreach ($found[1] as $url) {
$url = unquote($url);
if ($url[0] == "~") {
self::replace($url, str_replace('~/', CSScaffold::config('core.url.css'), $url));
}
}
}
}
