public static function parse(ParserInterface $parser)
{
if (ConstantNode::parse($parser) || StringNode::parse($parser) || VariableNode::parse($parser) || NumberNode::parse($parser) || ListNode::parse($parser) || FunctionCallNode::parse($parser)) {
if (!$parser->getScope() instanceof self) {
// Insert the expression and move inside
$parser->wrap(new static());
}
if (OperatorNode::parse($parser)) {
self::parse($parser);
} else {
$parser->traverseDown();
}
return true;
}
return false;
}
public function number()
{
return $this->token('number')->map(function ($token) {
$node = new NumberNode();
$node->value = $token->value;
$node->setPosition($token->getPosition());
return $node;
});
}
