Throw error (exception)
| public throwError ( string $msg ) | ||
| $msg | string | Message with optional sprintf()-style vararg parameters |
/**
* Output number
*
* @param \Leafo\ScssPhp\Compiler $compiler
*
* @return string
*/
public function output(Compiler $compiler = null)
{
$dimension = round($this->dimension, self::$precision);
$units = array_filter($this->units, function ($unitSize) {
return $unitSize;
});
// @todo refactor normalize()
if (count($units) > 1 && array_sum($units) === 0) {
$dimension = $this->dimension;
$units = array();
$this->normalizeUnits($dimension, $units, 'in');
$dimension = round($dimension, self::$precision);
$units = array_filter($units, function ($unitSize) {
return $unitSize;
});
}
$unitSize = array_sum($units);
if ($compiler && ($unitSize > 1 || $unitSize < 0 || count($units) > 1)) {
$compiler->throwError((string) $dimension . $this->unitStr() . " isn't a valid CSS value.");
}
reset($units);
list($unit, ) = each($units);
return (string) $dimension . $unit;
}
