class RuboCop::Cop::Style::SpaceAroundEqualsInParameterDefault
Checks that the equals signs in parameter default assignments have or don't have surrounding space depending on configuration.
Public Instance Methods
on_optarg(node)
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# File lib/rubocop/cop/style/space_around_equals_in_parameter_default.rb, line 12 def on_optarg(node) index = index_of_first_token(node) arg, equals, value = processed_source.tokens[index, 3] check_optarg(arg, equals, value) end
Private Instance Methods
autocorrect(range)
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# File lib/rubocop/cop/style/space_around_equals_in_parameter_default.rb, line 61 def autocorrect(range) m = range.source.match(/=\s*(\S+)/) rest = m ? m.captures[0] : '' replacement = style == :space ? ' = ' : '=' ->(corrector) { corrector.replace(range, replacement + rest) } end
check_optarg(arg, equals, value)
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# File lib/rubocop/cop/style/space_around_equals_in_parameter_default.rb, line 20 def check_optarg(arg, equals, value) space_on_both_sides = space_on_both_sides?(arg, equals, value) no_surrounding_space = no_surrounding_space?(arg, equals, value) if style == :space && space_on_both_sides || style == :no_space && no_surrounding_space correct_style_detected else incorrect_style_detected(arg, value, space_on_both_sides, no_surrounding_space) end end
incorrect_style_detected(arg, value, space_on_both_sides, no_surrounding_space)
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# File lib/rubocop/cop/style/space_around_equals_in_parameter_default.rb, line 33 def incorrect_style_detected(arg, value, space_on_both_sides, no_surrounding_space) range = Parser::Source::Range.new(processed_source.buffer, arg.pos.end_pos, value.pos.begin_pos) add_offense(range, range) do if style == :space && no_surrounding_space || style == :no_space && space_on_both_sides opposite_style_detected else unrecognized_style_detected end end end
message(_)
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# File lib/rubocop/cop/style/space_around_equals_in_parameter_default.rb, line 56 def message(_) format('Surrounding space %s in default value assignment.', style == :space ? 'missing' : 'detected') end
no_surrounding_space?(arg, equals, value)
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# File lib/rubocop/cop/style/space_around_equals_in_parameter_default.rb, line 52 def no_surrounding_space?(arg, equals, value) !space_between?(arg, equals) && !space_between?(equals, value) end
space_on_both_sides?(arg, equals, value)
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# File lib/rubocop/cop/style/space_around_equals_in_parameter_default.rb, line 48 def space_on_both_sides?(arg, equals, value) space_between?(arg, equals) && space_between?(equals, value) end