/**
* @param object $token source token
*/
public function __construct($token)
{
preg_match(self::MATCH, $token->source, $matches);
parent::__construct($token);
if (empty($matches)) {
throw new MixinDefinitionNodeException('Invalid Mixin', $this);
}
$this->name = $matches[self::NAME];
if (isset($matches[self::ARGUMENTS])) {
$this->args = \PHPSass\Script\ScriptFunction::extractArgs($matches[self::ARGUMENTS], TRUE, new Context());
}
}
/**
* Parse this node.
* Set passed arguments and any optional arguments not passed to their
* defaults, then render the children of the mixin definition.
*
* @param Context $pcontext the context in which this node is parsed
* @return array the parsed node
*/
public function parse($pcontext)
{
$mixin = $pcontext->getMixin($this->name);
$context = new Context($pcontext);
$context->content = $this->children;
$argc = count($this->args);
$count = 0;
$args = ScriptFunction::extractArgs($this->args, FALSE, $context);
list($arguments) = ScriptFunction::fill_parameters($mixin->args, $args, $context, $this);
$context->setVariables($arguments);
$children = [];
foreach ($mixin->children as $child) {
$child->parent = $this;
$children = array_merge($children, $child->parse($context));
}
// $context->merge();
return $children;
}
/**
* Evalutes the function in the given context, with the provided arguments
*
* @param Context $pcontext - the parent context
* @param array $provided - the list of provided variables
* @throws SassReturn - if the @return is fired then this is thrown to break early
* @return \PHPSass\Script\Literals\Boolean (false) - if no @return was fired, return false
*/
public function execute($pcontext, $provided)
{
list($arguments, $context) = \PHPSass\Script\ScriptFunction::fill_parameters($this->args, $provided, $pcontext, $this);
$context->setVariables($arguments);
$children = [];
try {
foreach ($this->children as $child) {
$child->parent = $this;
$children = array_merge($children, $child->parse($context));
}
} catch (SassReturn $e) {
return $e->value;
}
return new \PHPSass\Script\Literals\Boolean(FALSE);
}