class SyntaxTree::Defined
defined?(variable)
and without parentheses.
Defined represents the use of the defined?
operator. It can be used with
def ===(other)
def ===(other) other.is_a?(Defined) && value === other.value end
def accept(visitor)
def accept(visitor) visitor.visit_defined(self) end
def child_nodes
def child_nodes [value] end
def copy(value: nil, location: nil)
def copy(value: nil, location: nil) node = Defined.new( value: value || self.value, location: location || self.location ) node.comments.concat(comments.map(&:copy)) node end
def deconstruct_keys(_keys)
def deconstruct_keys(_keys) { value: value, location: location, comments: comments } end
def format(q)
def format(q) q.text("defined?(") q.group do q.indent do q.breakable_empty q.format(value) end q.breakable_empty end q.text(")") end
def initialize(value:, location:)
def initialize(value:, location:) @value = value @location = location @comments = [] end