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Contents
require 'reek/smells/smell_detector'
require 'reek/smell_warning'
module Reek
module Smells
#
# A Long Method is any method that has a large number of lines.
#
# Currently +LongMethod+ reports any method with more than
# 5 statements.
#
class LongMethod < SmellDetector
# The name of the config field that sets the maximum number of
# statements permitted in any method.
MAX_ALLOWED_STATEMENTS_KEY = 'max_statements'
def self.default_config
super.adopt(
MAX_ALLOWED_STATEMENTS_KEY => 5,
EXCLUDE_KEY => ['initialize']
)
end
def initialize(config = LongMethod.default_config)
super
@max_statements = config[MAX_ALLOWED_STATEMENTS_KEY]
end
#
# Checks the length of the given +method+.
# Any smells found are added to the +report+.
#
def examine_context(method, report)
num = method.num_statements
return false if num <= @max_statements
report << SmellWarning.new(self, method,
"has approx #{num} statements")
end
end
end
end
Version data entries
15 entries across 15 versions & 3 rubygems