class RubbyCop::Cop::Style::ArrayJoin
This cop checks for uses of “*” as a substitute for join.
Not
all cases can reliably checked, due to Ruby's dynamic types, so we consider only cases when the first argument is an array literal or the second is a string literal.
Constants
- MSG
Public Instance Methods
autocorrect(node)
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# File lib/rubbycop/cop/style/array_join.rb, line 20 def autocorrect(node) array, join_arg = join_candidate?(node).map(&:source) lambda do |corrector| corrector.replace(node.source_range, "#{array}.join(#{join_arg})") end end
on_send(node)
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# File lib/rubbycop/cop/style/array_join.rb, line 16 def on_send(node) join_candidate?(node) { add_offense(node, :selector) } end