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Versions: 28
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Contents
# frozen_string_literal: true
require_relative 'base_detector'
module Reek
module SmellDetectors
#
# A Manual Dispatch occurs when a method is only called after a
# manual check that the method receiver is of the correct type.
#
# The +ManualDispatch+ checker reports any invocation of +respond_to?+
#
# See {file:docs/Manual-Dispatch.md} for details.
class ManualDispatch < BaseDetector
MESSAGE = 'manually dispatches method call'
#
# Checks for +respond_to?+ usage within the given method
#
# @return [Array<SmellWarning>]
#
def sniff
smelly_nodes = context.local_nodes(:send).select { |node| node.name == :respond_to? }
return [] if smelly_nodes.empty?
lines = smelly_nodes.map(&:line)
[smell_warning(lines: lines, message: MESSAGE)]
end
end
end
end
Version data entries
28 entries across 26 versions & 2 rubygems