public function SassVariableNode::__construct in Sassy 7

Same name and namespace in other branches

1. 7.3 phpsass/tree/SassVariableNode.php \SassVariableNode::__construct()

* SassVariableNode constructor. *

Parameters

object source token: * @return SassVariableNode

Overrides SassNode::__construct

File

phamlp/sass/tree/SassVariableNode.php, line 47

Class

SassVariableNode

SassVariableNode class. Represents a variable. @package PHamlP @subpackage Sass.tree

Code

public function __construct($token) {
  parent::__construct($token);
  preg_match(self::MATCH, $token->source, $matches);
  if (empty($matches[self::NAME]) || $matches[self::VALUE] === '') {
    throw new SassVariableNodeException('Invalid variable definition; name and expression required', array(), $this);
  }
  $this->name = $matches[self::NAME];
  $this->value = $matches[self::VALUE];
  $this->isDefault = !empty($matches[self::SASS_DEFAULT]) || !empty($matches[self::SCSS_DEFAULT]);

  // Warn about deprecated features
  if ($matches[self::IDENTIFIER] === self::SASS_IDENTIFIER) {
    $this
      ->addWarning('Variables prefixed with "!" is deprecated; use "${name}"', array(
      '{name}' => $this->name,
    ));
  }
  if (!empty($matches[SassVariableNode::SASS_ASSIGNMENT])) {
    $this
      ->addWarning('Setting variables with "{sassDefault}=" is deprecated; use "${name}: {value}{scssDefault}"', array(
      '{sassDefault}' => !empty($matches[SassVariableNode::SASS_DEFAULT]) ? '||' : '',
      '{name}' => $this->name,
      '{value}' => $this->value,
      '{scssDefault}' => !empty($matches[SassVariableNode::SASS_DEFAULT]) ? ' !default' : '',
    ));
  }
}