Class: RuboCop::Cop::Style::WhileUntilModifier
- Includes:
- RuboCop::Cop::StatementModifier
- Defined in:
- lib/rubocop/cop/style/while_until_modifier.rb
Overview
Checks for while and until statements that would fit on one line if written as a modifier while/until. The maximum line length is configurable.
Constant Summary
Constants included from Util
Util::ASGN_NODES, Util::EQUALS_ASGN_NODES, Util::OPERATOR_METHODS, Util::PROC_NEW_NODE, Util::SHORTHAND_ASGN_NODES
Instance Attribute Summary
Attributes inherited from Cop
#config, #corrections, #offenses, #processed_source
Instance Method Summary collapse
Methods included from RuboCop::Cop::StatementModifier
#body_has_comment?, #body_length, #fit_within_line_as_modifier_form?, #length, #max_line_length
Methods included from IfNode
#elsif?, #if_else?, #modifier_if?, #ternary_op?
Methods inherited from Cop
#add_offense, all, #autocorrect?, #config_to_allow_offenses, #config_to_allow_offenses=, #cop_config, #cop_name, cop_name, cop_type, #debug?, #display_cop_names?, inherited, #initialize, #join_force?, lint?, non_rails, qualified_cop_name, rails?, #relevant_file?, #support_autocorrect?
Methods included from IgnoredNode
#ignore_node, #ignored_node?, #part_of_ignored_node?
Methods included from Util
begins_its_line?, block_length, command?, comment_line?, const_name, first_part_of_call_chain, lambda?, lambda_or_proc?, line_range, numeric_range_size, on_node, operator?, parentheses?, proc?, range_with_surrounding_space, source_range, strip_quotes
Methods included from PathUtil
Constructor Details
This class inherits a constructor from RuboCop::Cop::Cop
Instance Method Details
#investigate(processed_source) ⇒ Object
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# File 'lib/rubocop/cop/style/while_until_modifier.rb', line 12 def investigate(processed_source) return unless processed_source.ast on_node([:while, :until], processed_source.ast) do |node| # discard modifier while/until next unless node.loc.end next unless fit_within_line_as_modifier_form?(node) add_offense(node, :keyword, (node.loc.keyword.source)) end end |