public function SassNumber::op_plus in Sassy 7

Same name and namespace in other branches

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

* Adds the value of other to the value of this *

Parameters

mixed SassNumber|SassColour: value to add: * @return mixed SassNumber if other is a SassNumber or * SassColour if it is a SassColour

Overrides SassLiteral::op_plus

1 call to SassNumber::op_plus()

SassNumber::isComparableTo in phamlp/sass/script/literals/SassNumber.php

* Returns a value indicating if this number can be compared to other. *

File

phamlp/sass/script/literals/SassNumber.php, line 104

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 op_plus($other) {
  if ($other instanceof SassColour) {
    return $other
      ->op_plus($this);
  }
  elseif (!$other instanceof SassNumber) {
    throw new SassNumberException('{what} must be a {type}', array(
      '{what}' => Phamlp::t('sass', 'Number'),
      '{type}' => Phamlp::t('sass', 'number'),
    ), SassScriptParser::$context->node);
  }
  else {
    $other = $this
      ->convert($other);
    return new SassNumber($this->value + $other->value . $this->units);
  }
}