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Contents
module Mutant
class Mutation
# Abstract filter for mutations
class Filter
include Adamantium::Flat, AbstractType
extend DescendantsTracker
# Check for match
#
# @param [Mutation] mutation
#
# @return [true]
# returns true if mutation is matched by filter
#
# @return [false]
# returns false otherwise
#
# @api private
#
abstract_method :match?
# Build filter from string
#
# @param [String] notation
#
# @return [Filter]
# returns filter when can be buld from string
#
# @return [nil]
# returns nil otherwise
#
# @api private
#
def self.build(notation)
descendants.each do |descendant|
filter = descendant.handle(notation)
return filter if filter
end
nil
end
# Return filter for handle
#
# @param [String] notation
#
# @return [nil]
# returns nil
#
# @api private
#
def self.handle(notation)
nil
end
# Mutation filter matching all mutations
Mutant.define_singleton_subclass('ALL', self) do
# Test for match
#
# @pram [Mutation] mutation
#
# @return [true]
# returns true
#
# @api private
#
def match?(mutation)
true
end
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems