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Contents
require 'reek/smells/smell_detector' require 'reek/smell_warning' module Reek module Smells # # A Large Class is a class or module that has a large number of # instance variables, methods or lines of code. # # +TooManyMethods+ reports classes having more than a configurable number # of methods. The method count includes public, protected and private # methods, and excludes methods inherited from superclasses or included # modules. # class TooManyMethods < SmellDetector SMELL_CLASS = 'LargeClass' SMELL_SUBCLASS = name.split(/::/)[-1] METHOD_COUNT_KEY = 'method_count' # The name of the config field that sets the maximum number of methods # permitted in a class. MAX_ALLOWED_METHODS_KEY = 'max_methods' DEFAULT_MAX_METHODS = 25 def self.contexts # :nodoc: [:class] end def self.default_config super.merge( MAX_ALLOWED_METHODS_KEY => DEFAULT_MAX_METHODS, EXCLUDE_KEY => [] ) end # # Checks +ctx+ for too many methods # # @return [Array<SmellWarning>] # def examine_context(ctx) @max_allowed_methods = value(MAX_ALLOWED_METHODS_KEY, ctx, DEFAULT_MAX_METHODS) check_num_methods(ctx) end private def check_num_methods(ctx) # :nodoc: actual = ctx.local_nodes(:defn).length return [] if actual <= @max_allowed_methods smell = SmellWarning.new(SMELL_CLASS, ctx.full_name, [ctx.exp.line], "has at least #{actual} methods", @source, SMELL_SUBCLASS, METHOD_COUNT_KEY => actual) [smell] end end end end
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
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reek-1.4.0 | lib/reek/smells/too_many_methods.rb |