Sha256: 0a853a667568003df1777a54f2b3668d85026307b27dbdf65f729dac06aca6d0
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Versions: 7
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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. # # Currently +LargeClass+ only reports classes having more than a # configurable number of methods or instance variables. The method count # includes public, protected and # private methods, and excludes methods inherited from superclasses or # included modules. # class LargeClass < SmellDetector # 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 # The name of the config field that sets the maximum number of instance # variables permitted in a class. MAX_ALLOWED_IVARS_KEY = 'max_instance_variables' DEFAULT_MAX_IVARS = 9 def self.contexts # :nodoc: [:class] end def self.default_config super.adopt( MAX_ALLOWED_METHODS_KEY => DEFAULT_MAX_METHODS, MAX_ALLOWED_IVARS_KEY => DEFAULT_MAX_IVARS, EXCLUDE_KEY => [] ) end def initialize(config = LargeClass.default_config) super(config) end def check_num_methods(klass) # :nodoc: count = klass.num_methods return if count <= value(MAX_ALLOWED_METHODS_KEY, klass, DEFAULT_MAX_METHODS) found(klass, "has at least #{count} methods") end def check_num_ivars(klass) # :nodoc: count = klass.variable_names.length return if count <= value(MAX_ALLOWED_IVARS_KEY, klass, DEFAULT_MAX_IVARS) found(klass, "has at least #{count} instance variables") end # # Checks +klass+ for too many methods or too many instance variables. # Remembers any smells found. # def examine_context(klass) check_num_methods(klass) check_num_ivars(klass) end end end end
Version data entries
7 entries across 7 versions & 2 rubygems