public static function isa($token)
{
if (!is_array($token)) {
$syntax = 'old';
} else {
$syntax = $token['syntax'];
$token = $token['token'];
}
$matches = self::match($token, $syntax);
if (!empty($matches)) {
if (isset($matches[self::VALUE]) && self::isPseudoSelector($matches[self::VALUE])) {
return false;
}
if ($token->level === 0) {
# RL - if it's on the first level it's probably a false positive, not an error.
# even if it is a genuine error, no need to kill the compiler about it.
return false;
// throw new SassPropertyNodeException('Properties can not be assigned at root level', $token);
} else {
return true;
}
} else {
return false;
}
} /**
* Creates and returns the next SassNode.
* The tpye of SassNode depends on the content of the SassToken.
* @return SassNode a SassNode of the appropriate type. Null when no more
* source to parse.
*/
private function getNode($node)
{
$token = $this->getToken();
if (empty($token)) {
return null;
}
switch (true) {
case SassDirectiveNode::isa($token):
return $this->parseDirective($token, $node);
break;
case SassCommentNode::isa($token):
return new SassCommentNode($token);
break;
case SassVariableNode::isa($token):
return new SassVariableNode($token);
break;
case SassPropertyNode::isa($token, $this->property_syntax):
return new SassPropertyNode($token, $this->property_syntax);
break;
case SassMixinDefinitionNode::isa($token):
if ($this->syntax === SassFile::SCSS) {
throw new SassException('Mixin {which} shortcut not allowed in SCSS', array('{which}' => 'definition'), $this);
}
return new SassMixinDefinitionNode($token);
break;
case SassMixinNode::isa($token):
if ($this->syntax === SassFile::SCSS) {
throw new SassException('Mixin {which} shortcut not allowed in SCSS', array('{which}' => 'include'), $this);
}
return new SassMixinNode($token);
break;
default:
return new SassRuleNode($token);
break;
}
// switch
}
