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Contents
# frozen_string_literal: true
require_relative 'base_detector'
module Reek
module SmellDetectors
#
# A Long Method is any method that has a large number of lines.
#
# +TooManyStatements+ reports any method with more than 5 statements.
#
# See {file:docs/Too-Many-Statements.md} for details.
class TooManyStatements < BaseDetector
# The name of the config field that sets the maximum number of
# statements permitted in any method.
MAX_ALLOWED_STATEMENTS_KEY = 'max_statements'
DEFAULT_MAX_STATEMENTS = 5
def self.default_config
super.merge(
MAX_ALLOWED_STATEMENTS_KEY => DEFAULT_MAX_STATEMENTS,
EXCLUDE_KEY => ['initialize'])
end
#
# Checks the length of the given +method+.
#
# @return [Array<SmellWarning>]
#
def sniff
count = context.number_of_statements
return [] if count <= max_allowed_statements
[smell_warning(
lines: [source_line],
message: "has approx #{count} statements",
parameters: { count: count })]
end
private
def max_allowed_statements
value(MAX_ALLOWED_STATEMENTS_KEY, context)
end
end
end
end
Version data entries
28 entries across 26 versions & 2 rubygems