public function SassNumber::toString in Sassy 7

Same name and namespace in other branches

1. 7.3 phpsass/script/literals/SassNumber.php \SassNumber::toString()

* Converts the number to a string with it's units if any. * If the units are px the result is rounded down to the nearest integer, * otherwise the result is rounded to the specified precision. *

Return value

string number as a string with it's units if any

Overrides SassLiteral::toString

File

phamlp/sass/script/literals/SassNumber.php, line 498

Class

SassNumber

SassNumber class. Provides operations and type testing for Sass numbers. Units are of the passed value are converted the those of the class value if it has units. e.g. 2cm + 20mm = 4cm while 2 + 20mm =…

Code

public function toString() {
  if (!$this
    ->hasLegalUnits()) {
    throw new SassNumberException('Invalid {what}', array(
      '{what}' => "CSS units ({$this->units})",
    ), SassScriptParser::$context->node);
  }
  return ($this->units == 'px' ? floor($this->value) : round($this->value, self::PRECISION)) . $this->units;
}