Class: RuboCop::Cop::Lint::RedundantWithObject

Overview

# bad ary.each_with_object([]) do |v| v end # good ary.each do |v| v end # bad ary.each.with_object([]) do |v| v end # good ary.each do |v| v end

Constant Summary collapse

MSG_EACH_WITH_OBJECT =

'Use `each` instead of `each_with_object`.'

MSG_WITH_OBJECT =

'Remove redundant `with_object`.'

Constants included from RangeHelp

RangeHelp::BYTE_ORDER_MARK, RangeHelp::NOT_GIVEN

Constants inherited from Base

Base::RESTRICT_ON_SEND

Instance Attribute Summary

Attributes inherited from Base

#config, #processed_source

Instance Method Summary collapse

• #on_block(node) ⇒ Object (also: #on_numblock, #on_itblock)

Methods included from AutoCorrector

support_autocorrect?

Methods inherited from Base

#active_support_extensions_enabled?, #add_global_offense, #add_offense, #always_autocorrect?, autocorrect_incompatible_with, 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?, #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_gem_version, #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

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# File 'lib/rubocop/cop/lint/redundant_with_object.rb', line 36 def on_block(node) return unless (send = redundant_with_object?(node)) range = with_object_range(send) add_offense(range, message: message(send)) do |corrector| if send.method?(:each_with_object) corrector.replace(range, 'each') else corrector.remove(range) corrector.remove(send.loc.dot) end end end