function lessc::unit in Less CSS Preprocessor 6.3

Same name and namespace in other branches

1. 6 lessc.inc.php \lessc::unit()

1 call to lessc::unit()

lessc::value in lessphp/lessc.inc.php

File

lessphp/lessc.inc.php, line 483

Class

lessc

Code

function unit(&$unit, $allowed = null) {
  $simpleCase = $allowed == null;
  if (!$allowed) {
    $allowed = self::$units;
  }
  if ($this
    ->match('(-?[0-9]*(\\.)?[0-9]+)(' . implode('|', $allowed) . ')?', $m, !$simpleCase)) {
    if (!isset($m[3])) {
      $m[3] = 'number';
    }
    $unit = array(
      $m[3],
      $m[1],
    );

    // check for size/height font unit.. should this even be here?
    if ($simpleCase) {
      $s = $this
        ->seek();
      if ($this
        ->literal('/', false) && $this
        ->unit($right, self::$units)) {
        $unit = array(
          'keyword',
          $this
            ->compileValue($unit) . '/' . $this
            ->compileValue($right),
        );
      }
      else {

        // get rid of whitespace
        $this
          ->seek($s);
        $this
          ->match('', $_);
      }
    }
    return true;
  }
  return false;
}