Class: RuboCop::Cop::Style::UnneededCondition
- Includes:
- RangeHelp
- Defined in:
- lib/rubocop/cop/style/unneeded_condition.rb
Overview
This cop checks for unnecessary conditional expressions.
Constant Summary collapse
- MSG =
'Use double pipes `||` instead.'
- UNNEEDED_CONDITION =
'This condition is not needed.'
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, #join_force?, lint?, match?, #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
#autocorrect(node) ⇒ Object
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# File 'lib/rubocop/cop/style/unneeded_condition.rb', line 46 def autocorrect(node) lambda do |corrector| if node.ternary? corrector.replace(range_of_offense(node), '||') elsif node.modifier_form? || !node.else_branch corrector.replace(node.source_range, node.if_branch.source) else corrected = make_ternary_form(node) corrector.replace(node.source_range, corrected) end end end |
#on_if(node) ⇒ Object
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# File 'lib/rubocop/cop/style/unneeded_condition.rb', line 39 def on_if(node) return if node.elsif_conditional? return unless offense?(node) add_offense(node, location: range_of_offense(node)) end |