class SassReturnNode in Sassy 7.3

SassReturnNode class. Represents a Return. @package PHamlP @subpackage Sass.tree

Hierarchy

• class \SassNode
  • class \SassReturnNode

File

phpsass/tree/SassReturnNode.php, line 18

class SassReturnNode extends SassNode {
  const NODE_IDENTIFIER = '+';
  const MATCH = '/^(@return\\s+)(.*)$/i';
  const IDENTIFIER = 1;
  const STATEMENT = 2;

  /**
   * @var statement to execute and return
   */
  private $statement;

  /**
   * SassReturnNode constructor.
   * @param object source token
   * @return SassReturnNode
   */
  public function __construct($token) {
    parent::__construct($token);
    preg_match(self::MATCH, $token->source, $matches);
    if (empty($matches)) {
      return new SassBoolean('false');
    }
    $this->statement = $matches[self::STATEMENT];
  }

  /**
   * Parse this node.
   * Set passed arguments and any optional arguments not passed to their
   * defaults, then render the children of the return definition.
   * @param SassContext the context in which this node is parsed
   * @return array the parsed node
   */
  public function parse($pcontext) {
    $return = $this;
    $context = new SassContext($pcontext);
    $statement = $this->statement;
    $parent = $this->parent->parent->parser;
    $script = $this->parent->parent->script;
    $lexer = $script->lexer;
    $result = $script
      ->evaluate($statement, $context);
    throw new SassReturn($result);
  }

  /**
   * 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
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.
SassReturnNode::$statement	private	property
SassReturnNode::IDENTIFIER		constant
SassReturnNode::isa	public static	function	Returns a value indicating if the token represents this type of node. Overrides SassNode::isa
SassReturnNode::MATCH		constant
SassReturnNode::NODE_IDENTIFIER		constant
SassReturnNode::parse	public	function	Parse this node. Set passed arguments and any optional arguments not passed to their defaults, then render the children of the return definition.
SassReturnNode::STATEMENT		constant
SassReturnNode::__construct	public	function	SassReturnNode constructor. Overrides SassNode::__construct