class RuboCop::AST::NodePattern::Node::Subsequence
A list (potentially empty) of nodes; part of a Union
Public Instance Methods
arity()
click to toggle source
# File lib/rubocop/ast/node_pattern/node.rb, line 205 def arity min, max = children.map(&:arity_range).map(&:minmax).transpose.map(&:sum) min == max ? min || 0 : min..max # NOTE: || 0 for empty case, where min == max == nil. end
in_sequence_head()
click to toggle source
Calls superclass method
RuboCop::AST::NodePattern::Node::ForbidInSeqHead#in_sequence_head
# File lib/rubocop/ast/node_pattern/node.rb, line 210 def in_sequence_head super if children.empty? return unless (replace = children.first.in_sequence_head) [with(children: [*replace, *children[1..-1]])] end