Class: RuboCop::Cop::Lint::DuplicateMethods
- Defined in:
- lib/rubocop/cop/lint/duplicate_methods.rb
Overview
This cop checks for duplicated instance (or singleton) method definitions.
Constant Summary collapse
- MSG =
'Method `%s` is defined at both %s and %s.'.freeze
Constants included from Util
Util::ASGN_NODES, Util::BYTE_ORDER_MARK, Util::CONDITIONAL_NODES, Util::EQUALS_ASGN_NODES, Util::LITERAL_REGEX, Util::LOGICAL_OPERATOR_NODES, Util::MODIFIER_NODES, Util::OPERATOR_METHODS, Util::SHORTHAND_ASGN_NODES
Instance Attribute Summary
Attributes inherited from Cop
#config, #corrections, #offenses, #processed_source
Instance Method Summary collapse
-
#initialize(config = nil, options = nil) ⇒ DuplicateMethods
constructor
A new instance of DuplicateMethods.
- #on_def(node) ⇒ Object
- #on_defs(node) ⇒ Object
Methods inherited from Cop
#add_offense, all, badge, #config_to_allow_offenses, #config_to_allow_offenses=, #cop_config, #cop_name, cop_name, #correct, department, #duplicate_location?, #excluded_file?, #find_location, #highlights, inherited, #join_force?, lint?, match?, #message, #messages, non_rails, #parse, qualified_cop_name, #relevant_file?, #target_ruby_version
Methods included from AST::Sexp
Methods included from NodePattern::Macros
#def_node_matcher, #def_node_search, #node_search, #node_search_all, #node_search_body, #node_search_first
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, comment_line?, compatible_external_encoding_for?, directions, double_quotes_acceptable?, double_quotes_required?, effective_column, ends_its_line?, escape_string, first_part_of_call_chain, hard_to_type?, interpret_string_escapes, line_distance, line_range, move_pos, needs_escaping?, numeric_range_size, on_node, operator?, parentheses?, parenthesized_call?, preceed?, range_between, range_with_surrounding_comma, range_with_surrounding_space, same_line?, source_range, strip_quotes, stripped_source_upto, to_string_literal, to_supported_styles, to_symbol_literal, within_node?
Methods included from PathUtil
absolute?, match_path?, relative_path
Constructor Details
#initialize(config = nil, options = nil) ⇒ DuplicateMethods
Returns a new instance of DuplicateMethods.
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# File 'lib/rubocop/cop/lint/duplicate_methods.rb', line 35 def initialize(config = nil, = nil) super @definitions = {} end |
Instance Method Details
#on_def(node) ⇒ Object
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# File 'lib/rubocop/cop/lint/duplicate_methods.rb', line 40 def on_def(node) # if a method definition is inside an if, it is very likely # that a different definition is used depending on platform, etc. return if node.ancestors.any?(&:if_type?) return if possible_dsl?(node) return unless (scope = node.parent_module_name) found_instance_method(node, scope) end |
#on_defs(node) ⇒ Object
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# File 'lib/rubocop/cop/lint/duplicate_methods.rb', line 50 def on_defs(node) return if node.ancestors.any?(&:if_type?) return if possible_dsl?(node) receiver, name, = *node if receiver.const_type? _, const_name = *receiver check_const_receiver(node, name, const_name) elsif receiver.self_type? check_self_receiver(node, name) end end |