Class: RuboCop::Cop::Style::ColonMethodCall
- Defined in:
- lib/rubocop/cop/style/colon_method_call.rb
Overview
This cop checks for methods invoked via the :: operator instead of the . operator (like FileUtils::rmdir instead of FileUtils.rmdir).
Constant Summary collapse
- MSG =
'Do not use `::` for method calls.'
- JAVA_TYPES =
[:byte, :boolean, :byte, :short, :char, :int, :long, :float, :double]
- JAVA_TYPE_NODES =
JAVA_TYPES.map { |t| s(:send, s(:const, nil, :Java), t) }
Constants included from Util
Util::ASGN_NODES, Util::BASIC_LITERALS, Util::EQUALS_ASGN_NODES, Util::LITERALS, 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 inherited from Cop
#add_offense, all, #config_to_allow_offenses, #config_to_allow_offenses=, #cop_config, cop_name, #cop_name, cop_type, #correct, #debug?, #details, #display_cop_names?, #display_style_guide?, #excluded_file?, #extra_details?, inherited, #initialize, #join_force?, lint?, match?, #message, non_rails, qualified_cop_name, rails?, #reference_url, #relevant_file?, #style_guide_url
Methods included from NodePattern::Macros
#def_node_matcher, #def_node_search
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
#allowed_name(method_name) ⇒ Object
30 31 32 |
# File 'lib/rubocop/cop/style/colon_method_call.rb', line 30 def allowed_name(method_name) method_name.match(/^[A-Z]/) end |
#autocorrect(node) ⇒ Object
34 35 36 |
# File 'lib/rubocop/cop/style/colon_method_call.rb', line 34 def autocorrect(node) ->(corrector) { corrector.replace(node.loc.dot, '.') } end |
#on_send(node) ⇒ Object
17 18 19 20 21 22 23 24 25 26 27 28 |
# File 'lib/rubocop/cop/style/colon_method_call.rb', line 17 def on_send(node) # ignore Java interop code like Java::int return if JAVA_TYPE_NODES.include?(node) receiver, method_name, *_args = *node # discard methods with nil receivers and op methods(like []) return unless receiver && node.loc.dot && node.loc.dot.is?('::') return if allowed_name(method_name.to_s) add_offense(node, :dot) end |