Contents

# frozen_string_literal: true

module Mutant
  # Registry for mapping AST types to classes
  class Registry
    include Concord.new(:contents)

    # Initialize object
    #
    # @return [undefined]
    def initialize
      super({})
    end

    # Raised when the type is an invalid type
    RegistryError = Class.new(TypeError)

    # Register class for AST node class
    #
    # @param [Symbol] type
    # @param [Class] class
    #
    # @return [self]
    def register(type, klass)
      fail RegistryError, "Invalid type registration: #{type.inspect}" unless AST::Types::ALL.include?(type)
      fail RegistryError, "Duplicate type registration: #{type.inspect}" if contents.key?(type)
      contents[type] = klass
      self
    end

    # Lookup class for node
    #
    # @param [Symbol] type
    #
    # @return [Class<Mutator>]
    def lookup(type)
      contents.fetch(type, Mutator::Node::Generic)
    end

  end # Registry
end # Mutant

Version data entries

36 entries across 36 versions & 1 rubygems

Version	Path
mutant-0.10.30	lib/mutant/registry.rb
mutant-0.10.29	lib/mutant/registry.rb
mutant-0.10.28	lib/mutant/registry.rb
mutant-0.10.27	lib/mutant/registry.rb
mutant-0.10.26	lib/mutant/registry.rb
mutant-0.10.25	lib/mutant/registry.rb
mutant-0.10.24	lib/mutant/registry.rb
mutant-0.10.23	lib/mutant/registry.rb
mutant-0.10.22	lib/mutant/registry.rb
mutant-0.10.21	lib/mutant/registry.rb
mutant-0.10.20	lib/mutant/registry.rb
mutant-0.10.19	lib/mutant/registry.rb
mutant-0.10.18	lib/mutant/registry.rb
mutant-0.10.17	lib/mutant/registry.rb
mutant-0.10.16	lib/mutant/registry.rb
mutant-0.10.15	lib/mutant/registry.rb
mutant-0.10.14	lib/mutant/registry.rb
mutant-0.10.13	lib/mutant/registry.rb
mutant-0.10.12	lib/mutant/registry.rb
mutant-0.10.11	lib/mutant/registry.rb