class YARP::UndefNode

Represents the use of the ‘undef` keyword.

undef :foo, :bar, :baz
^^^^^^^^^^^^^^^^^^^^^^

Attributes

keyword_loc[R]

attr_reader keyword_loc: Location

names[R]

attr_reader names: Array

Public Class Methods

new(names, keyword_loc, location) click to toggle source

def initialize: (names: Array, keyword_loc: Location, location: Location) -> void

# File yarp/node.rb, line 10311
def initialize(names, keyword_loc, location)
  @names = names
  @keyword_loc = keyword_loc
  @location = location
end

Public Instance Methods

accept(visitor) click to toggle source

def accept: (visitor: Visitor) -> void

# File yarp/node.rb, line 10318
def accept(visitor)
  visitor.visit_undef_node(self)
end

child_nodes() click to toggle source

def child_nodes: () -> Array[nil | Node]

# File yarp/node.rb, line 10323
def child_nodes
  [*names]
end

Also aliased as: deconstruct

comment_targets() click to toggle source

def comment_targets: () -> Array[Node | Location]

# File yarp/node.rb, line 10328
def comment_targets
  [*names, keyword_loc]
end

copy(**params) click to toggle source

def copy: (**params) -> UndefNode

# File yarp/node.rb, line 10333
def copy(**params)
  UndefNode.new(
    params.fetch(:names) { names },
    params.fetch(:keyword_loc) { keyword_loc },
    params.fetch(:location) { location },
  )
end

deconstruct()

def deconstruct: () -> Array[nil | Node]

Alias for: child_nodes

deconstruct_keys(keys) click to toggle source

# File yarp/node.rb, line 10345
def deconstruct_keys(keys)
  { names: names, keyword_loc: keyword_loc, location: location }
end

inspect(inspector = NodeInspector.new) click to toggle source

# File yarp/node.rb, line 10354
def inspect(inspector = NodeInspector.new)
  inspector << inspector.header(self)
  inspector << "├── names: #{inspector.list("#{inspector.prefix}│   ", names)}"
  inspector << "└── keyword_loc: #{inspector.location(keyword_loc)}\n"
  inspector.to_str
end

keyword() click to toggle source

def keyword: () -> String

# File yarp/node.rb, line 10350
def keyword
  keyword_loc.slice
end