class SassImportNode in Sassy 7.3

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

Hierarchy

• class \SassNode
  • class \SassImportNode

File

phpsass/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, '\'"');
        $files = SassFile::get_file($file, $this->parser, TRUE);
        $tree = array();
        if ($files) {
          $tree = SassFile::get_tree(array_shift($files), $this->parser);
          foreach ($files as $file) {
            $file = SassFile::get_tree($file, $this->parser);
            foreach ($file
              ->getChildren() as $child) {
              $tree
                ->addChild($child);
            }
          }
        }
        if (!empty($tree)) {
          $imported = array_merge($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	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::isa	public static	function	Returns a value indicating if the token represents this type of node.	9
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.