Sha256: 40336eb4c3a93a042b77fcab12d699c47a2746a878b6651a54383f18a8405361
Contents?: true
Size: 1.14 KB
Versions: 3
Compression:
Stored size: 1.14 KB
Contents
require 'reek/smells/smell_detector' require 'reek/smell_warning' module Reek module Smells # # A Boolean parameter effectively permits a method's caller # to decide which execution path to take. The # offending parameter is a kind of Control Couple. # # Currently Reek can only detect a Boolean parameter when it has a # default initializer. # class BooleanParameter < SmellDetector SMELL_CLASS = 'ControlCouple' SMELL_SUBCLASS = name.split(/::/)[-1] PARAMETER_KEY = 'parameter' # # Checks whether the given method has any Boolean parameters. # # @return [Array<SmellWarning>] # def examine_context(method_ctx) method_ctx.parameters.default_assignments.select do |_param, value| [:true, :false].include?(value[0]) end.map do |param, _value| param_name = param.to_s SmellWarning.new(SMELL_CLASS, method_ctx.full_name, [method_ctx.exp.line], "has boolean parameter '#{param_name}'", @source, SMELL_SUBCLASS, PARAMETER_KEY => param_name) end end end end end
Version data entries
3 entries across 3 versions & 1 rubygems
Version | Path |
---|---|
reek-1.5.1 | lib/reek/smells/boolean_parameter.rb |
reek-1.5.0 | lib/reek/smells/boolean_parameter.rb |
reek-1.4.0 | lib/reek/smells/boolean_parameter.rb |