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

Checks for unparenthesized method calls in the argument list of a parenthesized method call. ‘be`, `be_a`, `be_an`, `be_between`, `be_falsey`, `be_kind_of`, `be_instance_of`, `be_truthy`, `be_within`, `eq`, `eql`, `end_with`, `include`, `match`, `raise_error`, `respond_to`, and `start_with` methods are allowed by default. These are customizable with `AllowedMethods` option.

Examples:

# good
method1(method2(arg))

# bad
method1(method2 arg)

AllowedMethods: [foo]

# good
method1(foo 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

#active_support_extensions_enabled?, #add_global_offense, #add_offense, #always_autocorrect?, badge, #begin_investigation, #callbacks_needed, callbacks_needed, #config_to_allow_offenses, #config_to_allow_offenses=, #contextual_autocorrect?, #cop_config, cop_name, #cop_name, department, documentation_url, exclude_from_registry, #excluded_file?, #external_dependency_checksum, inherited, #initialize, #inspect, joining_forces, lint?, match?, #message, #offenses, #on_investigation_end, #on_new_investigation, #on_other_file, #parse, #parser_engine, #ready, #relevant_file?, requires_gem, #string_literals_frozen_by_default?, 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?, #autocorrect_with_disable_uncorrectable?, #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



31
32
33
# File 'lib/rubocop/cop/style/nested_parenthesized_calls.rb', line 31

def self.autocorrect_incompatible_with
  [Style::MethodCallWithArgsParentheses]
end

Instance Method Details

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



35
36
37
38
39
40
41
42
43
44
45
46
# File 'lib/rubocop/cop/style/nested_parenthesized_calls.rb', line 35

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, message: message) do |corrector|
      autocorrect(corrector, nested)
    end
  end
end