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Contents
module Reek
module Core
#
# Represents a single set of configuration options for a smell detector
#
class SmellConfiguration
# The name of the config field that specifies whether a smell is
# enabled. Set to +true+ or +false+.
ENABLED_KEY = 'enabled'
# The name of the config field that sets scope-specific overrides
# for other values in the current smell detector's configuration.
OVERRIDES_KEY = 'overrides'
def initialize(hash)
@options = hash
end
def merge!(options)
@options.merge!(options)
end
#
# Is this smell detector active?
#--
# SMELL: Getter
def enabled?
@options[ENABLED_KEY]
end
def overrides_for(context)
Overrides.new(@options.fetch(OVERRIDES_KEY, {})).for_context(context)
end
# Retrieves the value, if any, for the given +key+.
#
# Returns +fall_back+ if this config has no value for the key.
#
def value(key, context, fall_back)
overrides_for(context).each { |conf| return conf[key] if conf.key?(key) }
@options.fetch(key, fall_back)
end
end
#
# A set of context-specific overrides for smell detectors.
#
class Overrides
def initialize(hash)
@hash = hash
end
# Find any overrides that match the supplied context
def for_context(context)
contexts = @hash.keys.select { |ckey| context.matches?([ckey]) }
contexts.map { |exc| @hash[exc] }
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems