class RuboCop::Cop::Style::WhileUntilModifier
Checks for while and until statements that would fit on one line if written as a modifier while/until. The maximum line length is configured in the ‘Layout/LineLength` cop.
@example
# bad while x < 10 x += 1 end # good x += 1 while x < 10
@example
# bad until x > 10 x += 1 end # good x += 1 until x > 10
@example
# bad x += 100 while x < 500 # a long comment that makes code too long if it were a single line # good while x < 500 # a long comment that makes code too long if it were a single line x += 100 end
Constants
- MSG
Public Instance Methods
on_while(node)
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# File lib/rubocop/cop/style/while_until_modifier.rb, line 42 def on_while(node) return unless single_line_as_modifier?(node) add_offense(node.loc.keyword, message: format(MSG, keyword: node.keyword)) do |corrector| corrector.replace(node, to_modifier_form(node)) end end
Also aliased as: on_until