Sha256: 0eeeb32e7d3e16d63cb487f6b6c654ed0afaf5a3080e9bd2ef8bab9be18c1296
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Size: 1.43 KB
Versions: 4
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Stored size: 1.43 KB
Contents
# frozen_string_literal: true require 'dry/core/class_attributes' require 'dry/effects/frame' module Dry module Effects class Provider module ClassInterface def self.extended(base) base.instance_exec do defines :type @mutex = ::Mutex.new @effects = ::Hash.new do |es, type| @mutex.synchronize do es.fetch(type) do es[type] = Class.new(Provider).tap do |provider| provider.type type end end end end end end include Core::ClassAttributes attr_reader :effects def [](type) if self < Provider Provider.effects.fetch(type) do Provider.effects[type] = ::Class.new(self).tap do |subclass| subclass.type type end end else @effects[type] end end def mixin(*as, **kw) handle_method = handle_method(*as, **kw) provider = new(*as, **kw).freeze frame = Frame.new(provider) ::Module.new do define_method(handle_method) do |*args, &block| frame.(*args, &block) end end end def handle_method(*, as: Undefined, **) Undefined.default(as) { :"with_#{type}" } end end end end end
Version data entries
4 entries across 4 versions & 1 rubygems