Sha256: 5eb08c428eab0da8d2e9f1588375ab426e665724a9d4bb93afdcc9616c035415
Contents?: true
Size: 721 Bytes
Versions: 7
Compression:
Stored size: 721 Bytes
Contents
# encoding: utf-8
module RuboCop
module Cop
module Style
# 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.
class ArrayJoin < Cop
MSG = 'Favor `Array#join` over `Array#*`.'
def on_send(node)
receiver_node, method_name, *arg_nodes = *node
return unless receiver_node && receiver_node.type == :array &&
method_name == :* && arg_nodes[0].type == :str
add_offense(node, :selector)
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems