module Transpec::Syntax::Mixin::UselessAndReturn

Public Instance Methods

and_return?() click to toggle source
# File lib/transpec/syntax/mixin/useless_and_return.rb, line 31
def and_return?
  and_return_node
end
and_return_node() click to toggle source
# File lib/transpec/syntax/mixin/useless_and_return.rb, line 35
def and_return_node
  return @and_return_node if instance_variable_defined?(:@and_return_node)

  @and_return_node = Util.each_backward_chained_node(node) do |chained_node|
    method_name = chained_node.children[1]
    break chained_node if method_name == :and_return
  end
end
and_return_with_block?() click to toggle source
# File lib/transpec/syntax/mixin/useless_and_return.rb, line 26
def and_return_with_block?
  block_node = Util.block_node_taken_by_method(and_return_node)
  block_node
end
remove_useless_and_return!() click to toggle source
# File lib/transpec/syntax/mixin/useless_and_return.rb, line 14
def remove_useless_and_return!
  return unless useless_and_return?
  remove(and_return_range)
  true
end
useless_and_return?() click to toggle source
# File lib/transpec/syntax/mixin/useless_and_return.rb, line 20
def useless_and_return?
  return false unless and_return?
  arg_node = and_return_node.children[2]
  arg_node.nil?
end

Private Instance Methods

and_return_range() click to toggle source
# File lib/transpec/syntax/mixin/useless_and_return.rb, line 46
def and_return_range
  receiver_node = and_return_node.children.first
  receiver_node.loc.expression.end.join(and_return_node.loc.expression.end)
end