class Specificity in Zircon Profile 8.0

Represents a node specificity.

This component is a port of the Python cssselect library, which is copyright Ian Bicking,

@author Jean-François Simon <[e-mail]>

Hierarchy

• class \Symfony\Component\CssSelector\Node\Specificity

See also

https://github.com/SimonSapin/cssselect.

http://www.w3.org/TR/selectors/#specificity

1 file declares its use of Specificity

SpecificityTest.php in vendor/symfony/css-selector/Tests/Node/SpecificityTest.php

File

vendor/symfony/css-selector/Node/Specificity.php, line 24

Namespace

Symfony\Component\CssSelector\Node

class Specificity {
  const A_FACTOR = 100;
  const B_FACTOR = 10;
  const C_FACTOR = 1;

  /**
   * @var int
   */
  private $a;

  /**
   * @var int
   */
  private $b;

  /**
   * @var int
   */
  private $c;

  /**
   * Constructor.
   *
   * @param int $a
   * @param int $b
   * @param int $c
   */
  public function __construct($a, $b, $c) {
    $this->a = $a;
    $this->b = $b;
    $this->c = $c;
  }

  /**
   * @param Specificity $specificity
   *
   * @return Specificity
   */
  public function plus(Specificity $specificity) {
    return new self($this->a + $specificity->a, $this->b + $specificity->b, $this->c + $specificity->c);
  }

  /**
   * Returns global specificity value.
   *
   * @return int
   */
  public function getValue() {
    return $this->a * self::A_FACTOR + $this->b * self::B_FACTOR + $this->c * self::C_FACTOR;
  }

  /**
   * Returns -1 if the object specificity is lower than the argument,
   * 0 if they are equal, and 1 if the argument is lower.
   *
   * @param Specificity $specificity
   *
   * @return int
   */
  public function compareTo(Specificity $specificity) {
    if ($this->a !== $specificity->a) {
      return $this->a > $specificity->a ? 1 : -1;
    }
    if ($this->b !== $specificity->b) {
      return $this->b > $specificity->b ? 1 : -1;
    }
    if ($this->c !== $specificity->c) {
      return $this->c > $specificity->c ? 1 : -1;
    }
    return 0;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
Specificity::$a	private	property
Specificity::$b	private	property
Specificity::$c	private	property
Specificity::A_FACTOR		constant
Specificity::B_FACTOR		constant
Specificity::compareTo	public	function	Returns -1 if the object specificity is lower than the argument, 0 if they are equal, and 1 if the argument is lower.
Specificity::C_FACTOR		constant
Specificity::getValue	public	function	Returns global specificity value.
Specificity::plus	public	function
Specificity::__construct	public	function	Constructor.