Sha256: 2ebfd3ad430281696a3880520f41a93926658d6cb641f7281071a5bf6ac8ffbb
Contents?: true
Size: 1.48 KB
Versions: 27
Compression:
Stored size: 1.48 KB
Contents
# frozen_string_literal: true
require_relative 'base_detector'
module Reek
module SmellDetectors
#
# 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.
#
# See {file:docs/Too-Many-Methods.md} for details.
class TooManyMethods < BaseDetector
# 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 = 15
def self.contexts
[:class]
end
def self.default_config
super.merge(
MAX_ALLOWED_METHODS_KEY => DEFAULT_MAX_METHODS,
EXCLUDE_KEY => [])
end
#
# Checks context for too many methods
#
# @return [Array<SmellWarning>]
#
def sniff
# TODO: Only checks instance methods!
actual = context.node_instance_methods.length
return [] if actual <= max_allowed_methods
[smell_warning(
lines: [source_line],
message: "has at least #{actual} methods",
parameters: { count: actual })]
end
private
def max_allowed_methods
value(MAX_ALLOWED_METHODS_KEY, context)
end
end
end
end
Version data entries
27 entries across 25 versions & 2 rubygems