class SassMixinDefinitionNode in Sassy 7

SassMixinDefinitionNode class. Represents a Mixin definition. @package PHamlP @subpackage Sass.tree

Hierarchy

• class \SassNode
  • class \SassMixinDefinitionNode

File

phamlp/sass/tree/SassMixinDefinitionNode.php, line 18

class SassMixinDefinitionNode extends SassNode {
  const NODE_IDENTIFIER = '=';
  const MATCH = '/^(=|@mixin\\s+)([-\\w]+)\\s*(?:\\((.+?)\\))?\\s*$/i';
  const IDENTIFIER = 1;
  const NAME = 2;
  const ARGUMENTS = 3;

  /**
   * @var string name of the mixin
   */
  private $name;

  /**
   * @var array arguments for the mixin as name=>value pairs were value is the
   * default value or null for required arguments
   */
  private $args = array();

  /**
   * SassMixinDefinitionNode constructor.
   * @param object source token
   * @return SassMixinDefinitionNode
   */
  public function __construct($token) {
    if ($token->level !== 0) {
      throw new SassMixinDefinitionNodeException('Mixins can only be defined at root level', array(), $this);
    }
    parent::__construct($token);
    preg_match(self::MATCH, $token->source, $matches);
    if (empty($matches)) {
      throw new SassMixinDefinitionNodeException('Invalid {what}', array(
        '{what}' => 'Mixin',
      ), $this);
    }
    $this->name = $matches[self::NAME];
    if (isset($matches[self::ARGUMENTS])) {
      foreach (explode(',', $matches[self::ARGUMENTS]) as $arg) {
        $arg = explode($matches[self::IDENTIFIER] === self::NODE_IDENTIFIER ? '=' : ':', trim($arg));
        $this->args[substr(trim($arg[0]), 1)] = count($arg) == 2 ? trim($arg[1]) : null;
      }

      // foreach
    }
  }

  /**
   * Parse this node.
   * Add this mixin to  the current context.
   * @param SassContext the context in which this node is parsed
   * @return array the parsed node - an empty array
   */
  public function parse($context) {
    $context
      ->addMixin($this->name, $this);
    return array();
  }

  /**
   * Returns the arguments with default values for this mixin
   * @return array the arguments with default values for this mixin
   */
  public function getArgs() {
    return $this->args;
  }

  /**
   * Returns a value indicating if the token represents this type of node.
   * @param object token
   * @return boolean true if the token represents this type of node, false if not
   */
  public static function isa($token) {
    return $token->source[0] === self::NODE_IDENTIFIER;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
SassMixinDefinitionNode::$args	private	property	* * default value or null for required arguments
SassMixinDefinitionNode::$name	private	property	*
SassMixinDefinitionNode::ARGUMENTS		constant
SassMixinDefinitionNode::getArgs	public	function	* Returns the arguments with default values for this mixin *
SassMixinDefinitionNode::IDENTIFIER		constant
SassMixinDefinitionNode::isa	public static	function	* Returns a value indicating if the token represents this type of node. * Overrides SassNode::isa
SassMixinDefinitionNode::MATCH		constant
SassMixinDefinitionNode::NAME		constant
SassMixinDefinitionNode::NODE_IDENTIFIER		constant
SassMixinDefinitionNode::parse	public	function	* Parse this node. * Add this mixin to the current context. *
SassMixinDefinitionNode::__construct	public	function	* SassMixinDefinitionNode constructor. * Overrides SassNode::__construct
SassNode::$children	protected	property	*
SassNode::$parent	protected	property	*
SassNode::$root	protected	property	*
SassNode::$token	protected	property	*
SassNode::addChild	public	function	* Adds a child to this node. *
SassNode::addWarning	public	function	* Adds a warning to the node. *
SassNode::evaluate	protected	function	* Evaluates a SassScript expression. *
SassNode::getChildren	public	function	* Returns the node's children *
SassNode::getDebug_info	private	function	* Returns the debug_info option setting for this node *
SassNode::getFilename	private	function	* Returns the filename for this node *
SassNode::getLastChild	public	function	* Returns the last child node of this node. *
SassNode::getLevel	private	function	* Returns the level of this node. *
SassNode::getLine	private	function	* Returns the line number for this node *
SassNode::getLine_numbers	private	function	* Returns the line_numbers option setting for this node *
SassNode::getParent	public	function	* Returns the node's parent *
SassNode::getParser	public	function	* Returns the Sass parser. *
SassNode::getPropertySyntax	public	function	* Returns the property syntax being used. *
SassNode::getRenderer	public	function	* Returns the renderer. *
SassNode::getScript	public	function	* Returns the SassScript parser. *
SassNode::getSource	private	function	* Returns the source for this node *
SassNode::getStyle	public	function	* Returns the render style of the document tree. *
SassNode::getVendor_properties	private	function	* Returns vendor specific properties *
SassNode::hasChildren	public	function	* Returns a value indicating if this node has children *
SassNode::hasParent	public	function	* Return a value indicating if this node has a parent *
SassNode::inDirective	public	function	* Returns a value indicating whether this node is in a directive *
SassNode::inSassScriptDirective	public	function	* Returns a value indicating whether this node is in a SassScript directive *
SassNode::interpolate	protected	function	* Replace interpolated SassScript contained in '#{}' with the parsed value. *
SassNode::isChildOf	public	function	* Returns a value indicating if this node is a child of the passed node. * This just checks the levels of the nodes. If this node is at a greater * level than the passed node if is a child of it. *
SassNode::parseChildren	protected	function	* Parse the children of the node. *
SassNode::__clone	public	function	* Resets children when cloned *
SassNode::__get	public	function	* Getter. *
SassNode::__set	public	function	* Setter. *