Class: RuboCop::Cop::Lint::ShadowingOuterLocalVariable
- Defined in:
- lib/rubocop/cop/lint/shadowing_outer_local_variable.rb
Overview
This cop looks for use of the same name as outer local variables for block arguments or block local variables. This is a mimic of the warning “shadowing outer local variable - foo” from ‘ruby -cw`.
Constant Summary collapse
- MSG =
'Shadowing outer local variable - `%<variable>s`.'
Constants included from Util
Instance Attribute Summary
Attributes inherited from Cop
#config, #corrections, #offenses, #processed_source
Instance Method Summary collapse
Methods inherited from Cop
#add_offense, all, autocorrect_incompatible_with, badge, #config_to_allow_offenses, #config_to_allow_offenses=, #cop_config, #cop_name, cop_name, #correct, department, #duplicate_location?, #excluded_file?, #find_location, #highlights, inherited, #initialize, lint?, match?, #message, #messages, non_rails, #parse, qualified_cop_name, #relevant_file?, #target_rails_version, #target_ruby_version
Methods included from AST::Sexp
Methods included from NodePattern::Macros
#def_node_matcher, #def_node_search, #node_search, #node_search_all, #node_search_body, #node_search_first
Methods included from AutocorrectLogic
#autocorrect?, #autocorrect_enabled?, #autocorrect_requested?, #support_autocorrect?
Methods included from IgnoredNode
#ignore_node, #ignored_node?, #part_of_ignored_node?
Methods included from Util
begins_its_line?, comment_line?, double_quotes_required?, escape_string, first_part_of_call_chain, interpret_string_escapes, line_range, needs_escaping?, on_node, parentheses?, same_line?, to_string_literal, to_supported_styles, tokens, trim_string_interporation_escape_character
Methods included from PathUtil
absolute?, chdir, hidden_dir?, hidden_file_in_not_hidden_dir?, match_path?, pwd, relative_path, reset_pwd, smart_path
Constructor Details
This class inherits a constructor from RuboCop::Cop::Cop
Instance Method Details
#before_declaring_variable(variable, variable_table) ⇒ Object
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# File 'lib/rubocop/cop/lint/shadowing_outer_local_variable.rb', line 41 def before_declaring_variable(variable, variable_table) return if variable.should_be_unused? outer_local_variable = variable_table.find_variable(variable.name) return unless outer_local_variable = format(MSG, variable: variable.name) add_offense(variable.declaration_node, message: ) end |
#join_force?(force_class) ⇒ Boolean
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# File 'lib/rubocop/cop/lint/shadowing_outer_local_variable.rb', line 37 def join_force?(force_class) force_class == VariableForce end |