class SassRootNode in Sassy 7.3

SassRootNode class. Also the root node of a document. @package PHamlP @subpackage Sass.tree

Hierarchy

• class \SassNode
  • class \SassRootNode

File

phpsass/tree/SassRootNode.php, line 21

class SassRootNode extends SassNode {

  /**
   * @var SassScriptParser SassScript parser
   */
  public $script;

  /**
   * @var SassRenderer the renderer for this node
   */
  public $renderer;

  /**
   * @var SassParser
   */
  public $parser;

  /**
   * @var array extenders for this tree in the form extendee=>extender
   */
  public $extenders = array();

  /**
   * Root SassNode constructor.
   * @param SassParser Sass parser
   * @return SassNode
   */
  public function __construct($parser) {
    parent::__construct((object) array(
      'source' => '',
      'level' => -1,
      'filename' => $parser->filename,
      'line' => 0,
    ));
    $this->parser = $parser;
    $this->script = new SassScriptParser();
    $this->renderer = SassRenderer::getRenderer($parser->style);
    $this->root = $this;
  }

  /**
   * Parses this node and its children into the render tree.
   * Dynamic nodes are evaluated, files imported, etc.
   * Only static nodes for rendering are in the resulting tree.
   * @param SassContext the context in which this node is parsed
   * @return SassNode root node of the render tree
   */
  public function parse($context) {
    $node = clone $this;
    $node->children = $this
      ->parseChildren($context);
    return $node;
  }

  /**
   * Render this node.
   * @return string the rendered node
   */
  public function render() {
    $node = $this
      ->parse(new SassContext());
    $output = '';
    foreach ($node->children as $child) {
      $output .= $child
        ->render();
    }

    // foreach
    return $output;
  }
  public function extend($extendee, $selectors) {
    $this->extenders[$extendee] = isset($this->extenders[$extendee]) ? array_merge($this->extenders[$extendee], $selectors) : $selectors;
  }
  public function getExtenders() {
    return $this->extenders;
  }

  /**
   * Returns a value indicating if the line represents this type of node.
   * Child classes must override this method.
   * @throws SassNodeException if not overriden
   */
  public static function isa($line) {
    throw new SassNodeException('Child classes must override this method');
  }

}

Members

Name	Modifiers	Type	Description	Overrides
SassNode::$children	public	property
SassNode::$parent	public	property		1
SassNode::$root	public	property
SassNode::$token	public	property
SassNode::addChild	public	function	Adds a child to this node.
SassNode::addWarning	public	function	Adds a warning to the node.
SassNode::evaluate	public	function	Evaluates a SassScript expression.
SassNode::getChildren	public	function	Returns the node's children
SassNode::getDebug_info	public	function	Returns the debug_info option setting for this node
SassNode::getFilename	public	function	Returns the filename for this node
SassNode::getLastChild	public	function	Returns the last child node of this node.
SassNode::getLevel	public	function	Returns the level of this node.
SassNode::getLine	public	function	Returns the line number for this node
SassNode::getLine_numbers	public	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	public	function	Returns the source for this node
SassNode::getStyle	public	function	Returns the render style of the document tree.
SassNode::getVendor_properties	public	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	public	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	public	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.
SassRootNode::$extenders	public	property
SassRootNode::$parser	public	property
SassRootNode::$renderer	public	property
SassRootNode::$script	public	property
SassRootNode::extend	public	function
SassRootNode::getExtenders	public	function
SassRootNode::isa	public static	function	Returns a value indicating if the line represents this type of node. Child classes must override this method. Overrides SassNode::isa
SassRootNode::parse	public	function	Parses this node and its children into the render tree. Dynamic nodes are evaluated, files imported, etc. Only static nodes for rendering are in the resulting tree.
SassRootNode::render	public	function	Render this node.
SassRootNode::__construct	public	function	Root SassNode constructor. Overrides SassNode::__construct