lib/dry/behaviour.rb in dry-behaviour-0.4.2 vs lib/dry/behaviour.rb in dry-behaviour-0.5.0

@@ -1,25 +1,47 @@
 require 'dry/behaviour/version'
-require 'dry/errors/not_implemented'
-require 'dry/errors/not_protocol'
+require 'dry/errors'
 require 'dry/behaviour/black_tie'
+require 'dry/behaviour/cerberus'
 
 module Dry
+  # rubocop:disable Style/AsciiIdentifiers
+  # rubocop:disable Style/EmptyCaseCondition
+  DEFINE_METHOD = lambda do |target, this, *args, **params, &λ|
+    case
+    when !args.empty? && !params.empty? then this.send(target, *args, **params, &λ)
+    when !args.empty? then this.send(target, *args, &λ)
+    when !params.empty? then this.send(target, **params, &λ)
+    else this.send(target, &λ)
+    end
+  end
+  # rubocop:enable Style/EmptyCaseCondition
+  # rubocop:enable Style/AsciiIdentifiers
+
   module Protocol
     def self.included(base)
-      base.singleton_class.prepend(Dry::BlackTie)
+      base.singleton_class.prepend(::Dry::BlackTie)
     end
 
     class << self
       # rubocop:disable Style/AsciiIdentifiers
       def defimpl(protocol = nil, target: nil, delegate: [], map: {}, &λ)
         Dry::BlackTie.defimpl(protocol, target: target, delegate: delegate, map: map, &λ)
       end
       # rubocop:enable Style/AsciiIdentifiers
 
+      # rubocop:disable Style/RaiseArgs
       def implemented_for?(protocol, receiver)
-        raise NotProtocol.new(protocol) unless protocol < ::Dry::Protocol
+        raise ::Dry::Protocol::NotProtocol.new(protocol) unless protocol < ::Dry::Protocol
         !protocol.implementation_for(receiver).nil?
       end
+      # rubocop:enable Style/RaiseArgs
+    end
+  end
+
+  module Guards
+    def self.included(base)
+      ::Dry::Cerberus::POSTPONE_FIX_CLAUSES.(base)
+      base.singleton_class.prepend(::Dry::Cerberus)
     end
   end
 end