/**
* Parse this node.
* If the node is a CSS import return the CSS import rule.
* Else returns the rendered tree for the file.
*
* @param Context $context the context in which this node is parsed
* @return array the parsed node
*/
public function parse($context)
{
$imported = [];
foreach ($this->files as $file) {
if (preg_match(self::MATCH_CSS, $file, $matches)) {
$file = isset($matches[2]) && $matches[2] == 'url' ? $matches[1] : "url('{$file}')";
return [new SassString("@import {$file};"), new SassString("\n")];
}
$file = trim($file, '\'"');
$files = \PHPSass\File::get_file($file, $this->parser);
$tree = [];
if ($files) {
if ($this->token->level > 0) {
$tree = $this->parent;
while (get_class($tree) != 'PHPSass\\Tree\\RuleNode' && get_class($tree) != 'PHPSass\\Tree\\RootNode' && isset($tree->parent)) {
$tree = $tree->parent;
}
$tree = clone $tree;
$tree->children = [];
} else {
$tree = new RootNode($this->parser);
$tree->extend_parent = $this->parent;
}
foreach ($files as $subfile) {
if (preg_match(self::MATCH_CSS, $subfile)) {
$tree->addChild(new SassString("@import url('{$subfile}');"));
} else {
$this->parser->filename = $subfile;
$subtree = \PHPSass\File::get_tree($subfile, $this->parser);
foreach ($subtree->getChildren() as $child) {
$tree->addChild($child);
}
}
}
}
if (!empty($tree)) {
# parent may be either RootNode (returns an object) or RuleNode (returns an array of nodes)
# so we parse then try get the children.
$parsed = $tree->parse($context);
if (!is_array($parsed) && isset($parsed->children)) {
$parsed = $parsed->children;
}
if (is_array($parsed)) {
$imported = array_merge($imported, $parsed);
}
}
}
return $imported;
}
