Class: RuboCop::Cop::Style::ColonMethodCall

Inherits:
Base
  • Object
show all
Extended by:
AutoCorrector
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).

Examples:

# bad
Timeout::timeout(500) { do_something }
FileUtils::rmdir(dir)
Marshal::dump(obj)

# good
Timeout.timeout(500) { do_something }
FileUtils.rmdir(dir)
Marshal.dump(obj)

Constant Summary collapse

MSG =
'Do not use `::` for method calls.'

Constants inherited from Base

Base::RESTRICT_ON_SEND

Instance Attribute Summary

Attributes inherited from Base

#config, #processed_source

Class Method Summary collapse

Instance Method Summary collapse

Methods included from AutoCorrector

support_autocorrect?

Methods inherited from Base

#add_global_offense, #add_offense, badge, #callbacks_needed, callbacks_needed, #config_to_allow_offenses, #config_to_allow_offenses=, #cop_config, #cop_name, cop_name, department, documentation_url, exclude_from_registry, #excluded_file?, #external_dependency_checksum, inherited, #initialize, joining_forces, lint?, match?, #message, #offenses, #on_investigation_end, #on_new_investigation, #on_other_file, #ready, #relevant_file?, support_autocorrect?, support_multiple_source?, #target_rails_version, #target_ruby_version

Methods included from AutocorrectLogic

#autocorrect?, #autocorrect_enabled?, #autocorrect_requested?, #correctable?, #disable_uncorrectable?, #safe_autocorrect?

Methods included from IgnoredNode

#ignore_node, #ignored_node?, #part_of_ignored_node?

Methods included from Util

silence_warnings

Constructor Details

This class inherits a constructor from RuboCop::Cop::Base

Class Method Details

.autocorrect_incompatible_withObject


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# File 'lib/rubocop/cop/style/colon_method_call.rb', line 30

def self.autocorrect_incompatible_with
  [RedundantSelf]
end

Instance Method Details

#on_send(node) ⇒ Object


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# File 'lib/rubocop/cop/style/colon_method_call.rb', line 34

def on_send(node)
  return unless node.receiver && node.double_colon?
  return if node.camel_case_method?
  # ignore Java interop code like Java::int
  return if java_type_node?(node)

  add_offense(node.loc.dot) do |corrector|
    corrector.replace(node.loc.dot, '.')
  end
end