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public function SassNumber::op_plus in Sassy 7.3

Same name and namespace in other branches
  1. 7 phamlp/sass/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 value

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 phpsass/script/literals/SassNumber.php
Returns a value indicating if this number can be compared to other.

File

phpsass/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 = 22mm. @package PHamlP @subpackage …

Code

public function op_plus($other) {
  if ($other instanceof SassColour) {
    return $other
      ->op_plus($this);
  }
  elseif (!$other instanceof SassNumber) {
    throw new SassNumberException('Number must be a number', SassScriptParser::$context->node);
  }
  else {
    $other = $this
      ->convert($other);
    return new SassNumber($this->value + $other->value . $this->units);
  }
}