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 `%<method>s` is defined at both %<defined>s and ' \ '%<current>s.'
Constants included from Util
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_alias(node) ⇒ Object
- #on_def(node) ⇒ Object
- #on_defs(node) ⇒ Object
- #on_send(node) ⇒ Object
Methods inherited from Cop
#add_offense, all, autocorrect_incompatible_with, 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_rails_version, #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?, comment_line?, double_quotes_required?, escape_string, first_part_of_call_chain, interpret_string_escapes, line_range, needs_escaping?, on_node, parentheses?, same_line?, to_string_literal, to_supported_styles, tokens, trim_string_interporation_escape_character
Methods included from PathUtil
absolute?, chdir, hidden_dir?, hidden_file_in_not_hidden_dir?, match_path?, pwd, relative_path, reset_pwd, smart_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 56 def initialize(config = nil, = nil) super @definitions = {} end |
Instance Method Details
#on_alias(node) ⇒ Object
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# File 'lib/rubocop/cop/lint/duplicate_methods.rb', line 86 def on_alias(node) return unless (name = method_alias?(node)) return if node.ancestors.any?(&:if_type?) return if possible_dsl?(node) found_instance_method(node, name) end |
#on_def(node) ⇒ Object
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# File 'lib/rubocop/cop/lint/duplicate_methods.rb', line 61 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) found_instance_method(node, node.method_name) end |
#on_defs(node) ⇒ Object
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# File 'lib/rubocop/cop/lint/duplicate_methods.rb', line 70 def on_defs(node) return if node.ancestors.any?(&:if_type?) return if possible_dsl?(node) if node.receiver.const_type? _, const_name = *node.receiver check_const_receiver(node, node.method_name, const_name) elsif node.receiver.self_type? check_self_receiver(node, node.method_name) end end |
#on_send(node) ⇒ Object
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# File 'lib/rubocop/cop/lint/duplicate_methods.rb', line 104 def on_send(node) if (name = alias_method?(node)) return unless name return if node.ancestors.any?(&:if_type?) return if possible_dsl?(node) found_instance_method(node, name) elsif (attr = attr?(node)) on_attr(node, *attr) end end |