class RuboCop::Cop::Style::UnlessElse
This cop looks for unless expressions with else clauses.
Constants
- MSG
Public Instance Methods
autocorrect(node)
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# File lib/rubocop/cop/style/unless_else.rb, line 17 def autocorrect(node) condition, = *node body_range = range_between_condition_and_else(node, condition) else_range = range_between_else_and_end(node) lambda do |corrector| corrector.replace(node.loc.keyword, 'if'.freeze) corrector.replace(body_range, else_range.source) corrector.replace(else_range, body_range.source) end end
on_if(node)
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# File lib/rubocop/cop/style/unless_else.rb, line 11 def on_if(node) return unless node.unless? && node.else? add_offense(node) end
range_between_condition_and_else(node, condition)
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# File lib/rubocop/cop/style/unless_else.rb, line 29 def range_between_condition_and_else(node, condition) range_between(condition.source_range.end_pos, node.loc.else.begin_pos) end
range_between_else_and_end(node)
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# File lib/rubocop/cop/style/unless_else.rb, line 33 def range_between_else_and_end(node) range_between(node.loc.else.end_pos, node.loc.end.begin_pos) end