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Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Metrics
module Utils
# @api private
#
# Identifies repetitions `&.` on the same variable:
#
# my_var&.foo
# my_var&.bar # => repeated
# my_var = baz # => reset
# my_var&.qux # => not repeated
module RepeatedCsendDiscount
def reset_repeated_csend
@repeated_csend = {}
end
def discount_for_repeated_csend?(csend_node)
receiver = csend_node.receiver
return false unless receiver.lvar_type?
var_name = receiver.children.first
seen = @repeated_csend.fetch(var_name) do
@repeated_csend[var_name] = csend_node
return false
end
!seen.equal?(csend_node)
end
def reset_on_lvasgn(node)
var_name = node.children.first
@repeated_csend.delete(var_name)
end
end
end
end
end
end
Version data entries
255 entries across 246 versions & 24 rubygems