Class: RuboCop::Cop::Style::OperatorMethodCall
- Extended by:
- AutoCorrector
- Defined in:
- lib/rubocop/cop/style/operator_method_call.rb
Overview
Checks for redundant dot before operator method call. The target operator methods are ‘|`, `^`, `&`, “<=>“, `==`, `===`, `=~`, `>`, `>=`, `<`, “<=“, `<<`, `>>`, `+`, `-`, `*`, `/`, `%`, `**`, `~`, `!`, `!=`, and `!~`.
Constant Summary collapse
- MSG =
'Redundant dot detected.'
- RESTRICT_ON_SEND =
%i[| ^ & <=> == === =~ > >= < <= << >> + - * / % ** ~ ! != !~].freeze
Instance Attribute Summary
Attributes inherited from Base
Instance Method Summary collapse
-
#on_send(node) ⇒ Object
rubocop:disable Metrics/AbcSize, Metrics/CyclomaticComplexity.
Methods included from AutoCorrector
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?, #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
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
Constructor Details
This class inherits a constructor from RuboCop::Cop::Base
Instance Method Details
#on_send(node) ⇒ Object
rubocop:disable Metrics/AbcSize, Metrics/CyclomaticComplexity
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# File 'lib/rubocop/cop/style/operator_method_call.rb', line 27 def on_send(node) return unless (dot = node.loc.dot) return if node.receiver.const_type? || !node.arguments.one? _lhs, _op, rhs = *node return if !rhs || method_call_with_parenthesized_arg?(rhs) || anonymous_forwarding?(rhs) add_offense(dot) do |corrector| wrap_in_parentheses_if_chained(corrector, node) corrector.replace(dot, ' ') selector = node.loc.selector corrector.insert_after(selector, ' ') if selector.end_pos == rhs.source_range.begin_pos end end |