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# frozen_string_literal: true module RuboCop module Cop module Style # This cop checks for unparenthesized method calls in the argument list # of a parenthesized method call. # # @example # # good # method1(method2(arg), method3(arg)) # # # bad # method1(method2 arg, method3, arg) class NestedParenthesizedCalls < Cop include RangeHelp MSG = 'Add parentheses to nested method call `%<source>s`.' def on_send(node) return unless node.parenthesized? node.each_child_node(:send, :csend) do |nested| next if allowed_omission?(nested) add_offense(nested, location: nested.source_range, message: format(MSG, source: nested.source)) end end alias on_csend on_send def autocorrect(nested) first_arg = nested.first_argument.source_range last_arg = nested.last_argument.source_range leading_space = range_with_surrounding_space(range: first_arg.begin, side: :left) lambda do |corrector| corrector.replace(leading_space, '(') corrector.insert_after(last_arg, ')') end end private def allowed_omission?(send_node) !send_node.arguments? || send_node.parenthesized? || send_node.setter_method? || send_node.operator_method? || allowed?(send_node) end def allowed?(send_node) send_node.parent.arguments.one? && allowed_methods.include?(send_node.method_name.to_s) && send_node.arguments.one? end def allowed_methods cop_config['AllowedMethods'] || [] end end end end end
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
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rubocop-0.80.1 | lib/rubocop/cop/style/nested_parenthesized_calls.rb |