class Prism::NilNode
Represents the use of the nil
keyword.
nil ^^^
Public Class Methods
new(source, node_id, location, flags)
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Initialize a new NilNode
node.
# File lib/prism/node.rb, line 13228 def initialize(source, node_id, location, flags) @source = source @node_id = node_id @location = location @flags = flags end
type()
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Return a symbol representation of this node type. See Node::type
.
# File lib/prism/node.rb, line 13279 def self.type :nil_node end
Public Instance Methods
===(other)
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Implements case-equality for the node. This is effectively == but without comparing the value of locations. Locations are checked only for presence.
# File lib/prism/node.rb, line 13285 def ===(other) other.is_a?(NilNode) end
accept(visitor)
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def accept: (Visitor
visitor) -> void
# File lib/prism/node.rb, line 13236 def accept(visitor) visitor.visit_nil_node(self) end
child_nodes()
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def child_nodes
: () -> Array[nil | Node]
# File lib/prism/node.rb, line 13241 def child_nodes [] end
Also aliased as: deconstruct
comment_targets()
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def comment_targets
: () -> Array[Node | Location]
# File lib/prism/node.rb, line 13251 def comment_targets [] #: Array[Prism::node | Location] end
compact_child_nodes()
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def compact_child_nodes
: () -> Array
# File lib/prism/node.rb, line 13246 def compact_child_nodes [] end
copy(node_id: self.node_id, location: self.location, flags: self.flags)
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deconstruct_keys(keys)
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def deconstruct_keys
: (Array keys) -> { node_id: Integer, location: Location
}
# File lib/prism/node.rb, line 13264 def deconstruct_keys(keys) { node_id: node_id, location: location } end
inspect()
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def inspect -> String
# File lib/prism/node.rb, line 13269 def inspect InspectVisitor.compose(self) end
type()
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Return a symbol representation of this node type. See Node#type
.
# File lib/prism/node.rb, line 13274 def type :nil_node end