Class: RuboCop::Cop::Style::NestedParenthesizedCalls

Inherits:
Base
  • Object
show all
Extended by:
AutoCorrector
Includes:
AllowedMethods, RangeHelp
Defined in:
lib/rubocop/cop/style/nested_parenthesized_calls.rb

Overview

This cop checks for unparenthesized method calls in the argument list of a parenthesized method call.

Examples:

# good
method1(method2(arg))

# bad
method1(method2 arg)

Constant Summary collapse

MSG =
'Add parentheses to nested method call `%<source>s`.'

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, #parse, #ready, #relevant_file?, support_autocorrect?, support_multiple_source?, #target_rails_version, #target_ruby_version

Methods included from ExcludeLimit

#exclude_limit

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


22
23
24
# File 'lib/rubocop/cop/style/nested_parenthesized_calls.rb', line 22

def self.autocorrect_incompatible_with
  [Style::MethodCallWithArgsParentheses]
end

Instance Method Details

#on_send(node) ⇒ Object Also known as: on_csend


26
27
28
29
30
31
32
33
34
35
36
37
# File 'lib/rubocop/cop/style/nested_parenthesized_calls.rb', line 26

def on_send(node)
  return unless node.parenthesized?

  node.each_child_node(:send, :csend) do |nested|
    next if allowed_omission?(nested)

    message = format(MSG, source: nested.source)
    add_offense(nested.source_range, message: message) do |corrector|
      autocorrect(corrector, nested)
    end
  end
end