Represents an optional parameter to a method, block, or lambda definition.
def a(b = 1)
^^^^^
end
attr_reader value: Prism::node
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 13916
def initialize(source, node_id, location, flags, name, name_loc, operator_loc, value)
@source = source
@node_id = node_id
@location = location
@flags = flags
@name = name
@name_loc = name_loc
@operator_loc = operator_loc
@value = value
end
Initialize a new OptionalParameterNode node.
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 14013
def self.type
:optional_parameter_node
end
Return a symbol representation of this node type. See ‘Node::type`.
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 14019
def ===(other)
other.is_a?(OptionalParameterNode) &&
(flags === other.flags) &&
(name === other.name) &&
(name_loc.nil? == other.name_loc.nil?) &&
(operator_loc.nil? == other.operator_loc.nil?) &&
(value === other.value)
end
Implements case-equality for the node. This is effectively == but without comparing the value of locations. Locations are checked only for presence.
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 13928
def accept(visitor)
visitor.visit_optional_parameter_node(self)
end
def accept: (Visitor visitor) -> void
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 13933
def child_nodes
[value]
end
def child_nodes: () -> Array[nil | Node]
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 13943
def comment_targets
[name_loc, operator_loc, value] #: Array[Prism::node | Location]
end
def comment_targets: () -> Array[Node | Location]
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 13938
def compact_child_nodes
[value]
end
def compact_child_nodes: () -> Array
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 13948
def copy(node_id: self.node_id, location: self.location, flags: self.flags, name: self.name, name_loc: self.name_loc, operator_loc: self.operator_loc, value: self.value)
OptionalParameterNode.new(source, node_id, location, flags, name, name_loc, operator_loc, value)
end
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 13956
def deconstruct_keys(keys)
{ node_id: node_id, location: location, name: name, name_loc: name_loc, operator_loc: operator_loc, value: value }
end
def deconstruct_keys: (Array keys) -> { node_id: Integer, location: Location, name: Symbol, name_loc: Location, operator_loc: Location, value: Prism::node }
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 14003
def inspect
InspectVisitor.compose(self)
end
def inspect -> String
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 13969
def name_loc
location = @name_loc
return location if location.is_a?(Location)
@name_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
end
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 13998
def operator
operator_loc.slice
end
def operator: () -> String
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 13982
def operator_loc
location = @operator_loc
return location if location.is_a?(Location)
@operator_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
end
attr_reader operator_loc: Location
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 13961
def repeated_parameter?
flags.anybits?(ParameterFlags::REPEATED_PARAMETER)
end
def repeated_parameter?: () -> bool
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 13977
def save_name_loc(repository)
repository.enter(node_id, :name_loc)
end
Save the name_loc location using the given saved source so that it can be retrieved later.
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 13990
def save_operator_loc(repository)
repository.enter(node_id, :operator_loc)
end
Save the operator_loc location using the given saved source so that it can be retrieved later.
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 14008
def type
:optional_parameter_node
end
Return a symbol representation of this node type. See ‘Node#type`.