free_mutant/lib/mutant/strategy/method_expansion.rb
2013-04-22 12:17:52 +02:00

51 lines
961 B
Ruby

module Mutant
class Strategy
module MethodExpansion
# Run method name expansion
#
# @param [Symbol] name
#
# @return [Symbol]
#
# @api private
#
def self.run(name)
name = map(name) || expand(name)
end
# Return mapped name
#
# @param [Symbol] name
#
# @return [Symbol]
# if name was mapped
#
# @return [nil]
# otherwise
#
# @api private
#
def self.map(name)
OPERATOR_EXPANSIONS[name]
end
private_class_method :map
REGEXP = /#{Regexp.union(*METHOD_POSTFIX_EXPANSIONS.keys)}\z/.freeze
# Return expanded name
#
# @param [Symbol] name
#
# @return [Symbol]
#
# @api private
#
def self.expand(name)
name.to_s.gsub(REGEXP, METHOD_POSTFIX_EXPANSIONS).to_sym
end
private_class_method :expand
end
end
end