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Contents
# encoding: utf-8
require "mixture/extensions/attributable"
require "mixture/extensions/coercable"
require "mixture/extensions/hashable"
require "mixture/extensions/validatable"
module Mixture
# All of the extensions of mixture. Handles registration of
# extensions, so that extensions can be referend by a name instead
# of the constant.
module Extensions
# Registers an extension with the module. This maps a name to
# an extension. Extensions may be registered multiple times,
# with different names.
#
# @param name [Symbol] The name of the extension to register.
# @param extension [Module] The module to register.
def self.register(name, extension)
extensions[name.to_s.downcase.intern] = extension
end
# Loads an extension with the given name. If it cannot find the
# matching extension, it raises a `KeyError`.
#
# @param name [Symbol] The name of the extension.
# @return [Module] The corresponding extension.
# @raise [KeyError]
def self.[](name)
extensions.fetch(name)
end
# The extensions that are registered with this module.
#
# @return [Hash{Symbol => Module}]
def self.extensions
@_extensions ||= {}
end
# Finalizes the extension module. It registers the extensions in
# Mixture.
#
# @return [void]
def self.finalize
register :attribute, Attributable
register :coerce, Coercable
register :hash, Hashable
register :validate, Validatable
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems