public function SassFunctionDefinitionNode::__construct in Sassy 7.3

SassFunctionDefinitionNode constructor.

Parameters

object source token:

Return value

SassFunctionDefinitionNode

Overrides SassNode::__construct

File

phpsass/tree/SassFunctionDefinitionNode.php, line 42

Class

SassFunctionDefinitionNode

SassFunctionDefinitionNode class. Represents a Function definition. @package PHamlP @subpackage Sass.tree

Code

public function __construct($token) {
  if ($token->level !== 0) {
    throw new SassMixinDefinitionNodeException('Functions can only be defined at root level', $this);
  }
  parent::__construct($token);
  preg_match(self::MATCH, $token->source, $matches);
  if (empty($matches)) {
    throw new SassMixinDefinitionNodeException('Invalid Function', $this);
  }
  $this->name = $matches[self::NAME];
  $this->name = preg_replace('/[^a-z0-9_]/', '_', strtolower($this->name));
  if (isset($matches[self::ARGUMENTS])) {
    if (strlen(trim($matches[self::ARGUMENTS]))) {
      foreach (explode(',', $matches[self::ARGUMENTS]) as $arg) {
        $arg = explode($matches[self::IDENTIFIER] === self::NODE_IDENTIFIER ? '=' : ':', trim($arg));
        $this->args[substr(trim($arg[0]), 1)] = count($arg) == 2 ? trim($arg[1]) : null;
      }

      // foreach
    }
  }
}