class SassImportNode in Sassy 7

SassImportNode class. Represents a CSS Import. @package PHamlP @subpackage Sass.tree

Hierarchy

• class \SassNode
  • class \SassImportNode

File

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

class SassImportNode extends SassNode {
  const IDENTIFIER = '@';
  const MATCH = '/^@import\\s+(.+)/i';
  const MATCH_CSS = '/^(.+\\.css|url\\(.+\\)|.+" \\w+|"http)/im';
  const FILES = 1;

  /**
   * @var array files to import
   */
  private $files = array();

  /**
   * SassImportNode.
   * @param object source token
   * @return SassImportNode
   */
  public function __construct($token) {
    parent::__construct($token);
    preg_match(self::MATCH, $token->source, $matches);
    foreach (explode(',', $matches[self::FILES]) as $file) {
      $this->files[] = trim($file);
    }
  }

  /**
   * Parse this node.
   * If the node is a CSS import return the CSS import rule.
   * Else returns the rendered tree for the file.
   * @param SassContext the context in which this node is parsed
   * @return array the parsed node
   */
  public function parse($context) {
    $imported = array();
    foreach ($this->files as $file) {
      if (preg_match(self::MATCH_CSS, $file)) {
        return "@import {$file}";
      }
      else {
        $file = trim($file, '\'"');
        $tree = SassFile::getTree(SassFile::getFile($file, $this->parser), $this->parser);
        if (empty($tree)) {
          throw new SassImportNodeException('Unable to create document tree for {file}', array(
            '{file}' => $file,
          ), $this);
        }
        else {
          $imported = array_merge($imported, $tree
            ->parse($context)->children);
        }
      }
    }
    return $imported;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
SassImportNode::$files	private	property	*
SassImportNode::FILES		constant
SassImportNode::IDENTIFIER		constant
SassImportNode::MATCH		constant
SassImportNode::MATCH_CSS		constant
SassImportNode::parse	public	function	* Parse this node. * If the node is a CSS import return the CSS import rule. * Else returns the rendered tree for the file. *
SassImportNode::__construct	public	function	* SassImportNode. * Overrides SassNode::__construct
SassNode::$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. *