/**
* @see ILess_Node::generateCSS
*/
public function generateCSS(ILess_Environment $env, ILess_Output $output)
{
if ($env->strictUnits && !$this->unit->isSingular()) {
throw new ILess_Exception_Compiler(sprintf('Multiple units in dimension. Correct the units or use the unit function. Bad unit: %s', $this->unit->toString()));
}
$value = $this->value;
// Zero values doesn't need a unit
if ($env->compress) {
if ($value == 0 && $this->unit->isLength()) {
$output->add($value);
// no need to continue
return;
} elseif ($value > 0 && $value < 1 && $value[0] === '0') {
$value = substr($value, 1);
}
}
$output->add($value);
// pass to unit
$this->unit->generateCSS($env, $output);
}
/**
* Compares two units
*
* @param ILess_Node_DimensionUnit $other
* @return integer| 0 or -1
*/
public function compare(ILess_Node_DimensionUnit $other)
{
return $this->is($other->toString()) ? 0 : -1;
}