Class: RuboCop::Cop::Style::MethodDefParentheses
- Includes:
- ConfigurableEnforcedStyle, OnMethodDef
- Defined in:
- lib/rubocop/cop/style/method_def_parentheses.rb
Overview
This cops checks for parentheses around the arguments in method definitions. Both instance and class/singleton methods are checked.
Constant Summary
Constants included from Util
Util::ASGN_NODES, Util::EQUALS_ASGN_NODES, Util::OPERATOR_METHODS, Util::PROC_NEW_NODE, Util::SHORTHAND_ASGN_NODES
Instance Attribute Summary
Attributes inherited from Cop
#config, #corrections, #offenses, #processed_source
Instance Method Summary collapse
Methods included from ConfigurableEnforcedStyle
#alternative_style, #both_styles_detected, #correct_style_detected, #opposite_style_detected, #parameter_name, #style, #unrecognized_style_detected
Methods included from OnMethodDef
Methods inherited from Cop
#add_offense, all, #config_to_allow_offenses, #config_to_allow_offenses=, #cop_config, cop_name, #cop_name, cop_name_with_namespace, cop_type, #correct, #debug?, #display_cop_names?, #display_style_guide?, inherited, #initialize, #join_force?, lint?, #message, non_rails, qualified_cop_name, rails?, #relevant_file?, #style_guide_url
Methods included from AutocorrectLogic
#autocorrect?, #autocorrect_enabled?, #autocorrect_requested?, #support_autocorrect?
Methods included from IgnoredNode
#ignore_node, #ignored_node?, #part_of_ignored_node?
Methods included from Util
begins_its_line?, block_length, command?, comment_line?, const_name, directions, first_part_of_call_chain, lambda?, lambda_or_proc?, line_range, move_pos, numeric_range_size, on_node, operator?, parentheses?, proc?, range_with_surrounding_comma, range_with_surrounding_space, source_range, strip_quotes, within_node?
Methods included from PathUtil
hidden?, issue_deprecation_warning, match_path?, relative_path
Constructor Details
This class inherits a constructor from RuboCop::Cop::Cop
Instance Method Details
#autocorrect(node) ⇒ Object
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 |
# File 'lib/rubocop/cop/style/method_def_parentheses.rb', line 26 def autocorrect(node) @corrections << lambda do |corrector| if style == :require_parentheses args_expr = args_node(node).loc.expression args_with_space = range_with_surrounding_space(args_expr, :left) just_space = Parser::Source::Range.new(args_expr.source_buffer, args_with_space.begin_pos, args_expr.begin_pos) corrector.replace(just_space, '(') corrector.insert_after(args_expr, ')') elsif style == :require_no_parentheses corrector.replace(node.loc.begin, ' ') corrector.remove(node.loc.end) end end end |
#on_method_def(node, _method_name, args, _body) ⇒ Object
12 13 14 15 16 17 18 19 20 21 22 23 24 |
# File 'lib/rubocop/cop/style/method_def_parentheses.rb', line 12 def on_method_def(node, _method_name, args, _body) if style == :require_parentheses if arguments?(args) && !parentheses?(args) missing_parentheses(node, args) else correct_style_detected end elsif parentheses?(args) unwanted_parentheses(args) else correct_style_detected end end |