class SassBoolean in Sassy 7.3

SassBoolean class. @package PHamlP @subpackage Sass.script.literals

Hierarchy

• class \SassLiteral
  • class \SassBoolean

1 string reference to 'SassBoolean'

SassScriptFunctions::adjust in phpsass/script/SassScriptFunctions.php

Adjusts the colour

File

phpsass/script/literals/SassBoolean.php, line 19

class SassBoolean extends SassLiteral {

  /**@#+
   * Regex for matching and extracting booleans
   */
  const MATCH = '/^(true|false)\\b/';

  /**
   * SassBoolean constructor
   * @param string value of the boolean type
   * @return SassBoolean
   */
  public function __construct($value) {
    if (is_bool($value)) {
      $this->value = $value;
    }
    elseif ($value === 'true' || $value === 'false') {
      $this->value = $value === 'true' ? true : false;
    }
    else {
      throw new SassBooleanException('Invalid SassBoolean', SassScriptParser::$context->node);
    }
  }

  /**
   * Returns the value of this boolean.
   * @return boolean the value of this boolean
   */
  public function getValue() {
    return $this->value;
  }

  /**
   * Returns a string representation of the value.
   * @return string string representation of the value.
   */
  public function toString() {
    return $this
      ->getValue() ? 'true' : 'false';
  }

  /**
   * Returns a value indicating if a token of this type can be matched at
   * the start of the subject string.
   * @param string the subject string
   * @return mixed match at the start of the string or false if no match
   */
  public static function isa($subject) {
    return preg_match(self::MATCH, $subject, $matches) ? $matches[0] : false;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
SassBoolean::getValue	public	function	Returns the value of this boolean. Overrides SassLiteral::getValue
SassBoolean::isa	public static	function	Returns a value indicating if a token of this type can be matched at the start of the subject string. Overrides SassLiteral::isa
SassBoolean::MATCH		constant
SassBoolean::toString	public	function	Returns a string representation of the value. Overrides SassLiteral::toString
SassBoolean::__construct	public	function	SassBoolean constructor Overrides SassLiteral::__construct
SassLiteral::$typeOf	public static	property
SassLiteral::$value	public	property
SassLiteral::addChild	public	function	Adds a child object to this.
SassLiteral::assertInRange	public static	function	Asserts that the value of a literal is within the expected range
SassLiteral::assertType	public static	function	Asserts that the literal is the expected type
SassLiteral::getTypeOf	public	function	Returns the type of this
SassLiteral::op_and	public	function	The SassScript and operation.
SassLiteral::op_assign	public	function
SassLiteral::op_bw_and	public	function	Bitwise AND the value of other and this value	1
SassLiteral::op_bw_not	public	function	Bitwise NOT the value of other and the value of this
SassLiteral::op_bw_or	public	function	Bitwise OR the value of other and this value	1
SassLiteral::op_bw_xor	public	function	Bitwise XOR the value of other and the value of this	1
SassLiteral::op_comma	public	function	SassScript ',' operation.
SassLiteral::op_concat	public	function	The SassScript default operation (e.g. $a $b, "foo" "bar").
SassLiteral::op_div	public	function	SassScript '/' operation.	2
SassLiteral::op_eq	public	function	The SassScript == operation.	1
SassLiteral::op_gt	public	function	The SassScript > operation.	1
SassLiteral::op_gte	public	function	The SassScript >= operation.	1
SassLiteral::op_lt	public	function	The SassScript < operation.	1
SassLiteral::op_lte	public	function	The SassScript <= operation.	1
SassLiteral::op_minus	public	function	SassScript '-' operation.	2
SassLiteral::op_modulo	public	function	SassScript '%' operation.	2
SassLiteral::op_neq	public	function	The SassScript != operation.
SassLiteral::op_not	public	function	The SassScript not operation.	1
SassLiteral::op_or	public	function	The SassScript or operation.
SassLiteral::op_plus	public	function	SassScript '+' operation.	3
SassLiteral::op_shiftl	public	function	Shifts the value of this left by the number of bits given in value	1
SassLiteral::op_shiftr	public	function	Shifts the value of this right by the number of bits given in value	1
SassLiteral::op_times	public	function	SassScript '*' operation.	3
SassLiteral::op_xor	public	function	The SassScript xor operation.
SassLiteral::toBoolean	public	function	Returns the boolean representation of the value of this
SassLiteral::__get	public	function	Getter.
SassLiteral::__toString	public	function