Class: RuboCop::Cop::Style::InPatternThen
- Extended by:
- AutoCorrector, TargetRubyVersion
- Defined in:
- lib/rubocop/cop/style/in_pattern_then.rb
Overview
Checks for ‘in;` uses in `case` expressions.
Constant Summary collapse
- MSG =
'Do not use `in %<pattern>s;`. Use `in %<pattern>s then` instead.'
Constants inherited from Base
Instance Attribute Summary
Attributes inherited from Base
Instance Method Summary collapse
Methods included from AutoCorrector
Methods included from TargetRubyVersion
minimum_target_ruby_version, required_minimum_ruby_version, support_target_ruby_version?
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_in_pattern(node) ⇒ Object
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# File 'lib/rubocop/cop/style/in_pattern_then.rb', line 29 def on_in_pattern(node) return if node.multiline? || node.then? || !node.body pattern = node.pattern pattern_source = if pattern.match_alt_type? alternative_pattern_source(pattern) else pattern.source end add_offense(node.loc.begin, message: format(MSG, pattern: pattern_source)) do |corrector| corrector.replace(node.loc.begin, ' then') end end |