class YARP::FindPatternNode

def accept(visitor)
  visitor.visit_find_pattern_node(self)
end

def child_nodes
  [constant, left, *requireds, right]
end

def closing
  closing_loc&.slice
end

def comment_targets
  [*constant, left, *requireds, right, *opening_loc, *closing_loc]
end

def copy(**params)
  FindPatternNode.new(
    params.fetch(:constant) { constant },
    params.fetch(:left) { left },
    params.fetch(:requireds) { requireds },
    params.fetch(:right) { right },
    params.fetch(:opening_loc) { opening_loc },
    params.fetch(:closing_loc) { closing_loc },
    params.fetch(:location) { location },
  )
end

def deconstruct_keys(keys)
  { constant: constant, left: left, requireds: requireds, right: right, opening_loc: opening_loc, closing_loc: closing_loc, location: location }
end

def initialize(constant, left, requireds, right, opening_loc, closing_loc, location)
  @constant = constant
  @left = left
  @requireds = requireds
  @right = right
  @opening_loc = opening_loc
  @closing_loc = closing_loc
  @location = location
end

def inspect(inspector = NodeInspector.new)
  inspector << inspector.header(self)
  if (constant = self.constant).nil?
    inspector << "├── constant: ∅\n"
  else
    inspector << "├── constant:\n"
    inspector << constant.inspect(inspector.child_inspector("│   ")).delete_prefix(inspector.prefix)
  end
  inspector << "├── left:\n"
  inspector << inspector.child_node(left, "│   ")
  inspector << "├── requireds: #{inspector.list("#{inspector.prefix}│   ", requireds)}"
  inspector << "├── right:\n"
  inspector << inspector.child_node(right, "│   ")
  inspector << "├── opening_loc: #{inspector.location(opening_loc)}\n"
  inspector << "└── closing_loc: #{inspector.location(closing_loc)}\n"
  inspector.to_str
end

def opening
  opening_loc&.slice
end