class SassEachNode in Sassy 7

SassEachNode class. Represents a Sass @each loop. @package PHamlP @subpackage Sass.tree

Hierarchy

• class \SassNode
  • class \SassEachNode

File

phamlp/sass/tree/SassEachNode.php, line 25

class SassEachNode extends SassNode {
  const MATCH = '/@each\\s+[!\\$](\\w+)\\s+in\\s+(.+)$/i';
  const VARIABLE = 1;
  const IN = 2;

  /**
   * @var string variable name for the loop
   */
  private $variable;

  /**
   * @var string expression that provides the loop values
   */
  private $in;

  /**
   * SassEachNode constructor.
   * @param object source token
   * @return SassEachNode
   */
  public function __construct($token) {
    parent::__construct($token);
    if (!preg_match(self::MATCH, $token->source, $matches)) {
      throw new SassEachNodeException('Invalid {what}', array(
        '{what}' => '@each directive',
      ), $this);
    }
    $this->variable = $matches[self::VARIABLE];
    $this->in = $matches[self::IN];
  }

  /**
   * Parse this node.
   * @param SassContext the context in which this node is parsed
   * @return array parsed child nodes
   */
  public function parse($context) {
    $children = array();
    $context = new SassContext($context);
    foreach (explode(',', $this
      ->evaluate($this->in, $context)->value) as $var) {
      $context
        ->setVariable($this->variable, new SassString(trim($var)));
      $children = array_merge($children, $this
        ->parseChildren($context));
    }
    return $children;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
SassEachNode::$in	private	property	*
SassEachNode::$variable	private	property	*
SassEachNode::IN		constant
SassEachNode::MATCH		constant
SassEachNode::parse	public	function	* Parse this node. *
SassEachNode::VARIABLE		constant
SassEachNode::__construct	public	function	* SassEachNode 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::isa	public static	function	* Returns a value indicating if the token represents this type of node. *	7
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. *