lib/dry/schema/path.rb in dry-schema-0.2.0 vs lib/dry/schema/path.rb in dry-schema-0.3.0

@@ -1,13 +1,17 @@
+# frozen_string_literal: true
+
 require 'dry/schema/constants'
 
 module Dry
   module Schema
     # Path represents a list of keys in a hash
     #
     # @api private
     class Path
+      include Enumerable
+
       # !@attribute [r] keys
       #   @return [Array<Symbol>]
       attr_reader :keys
 
       # Coerce a spec into a path object
@@ -45,11 +49,26 @@
       def initialize(keys)
         @keys = keys
       end
 
       # @api private
-      def ==(other)
-        keys == Path[other].keys
+      def each(&block)
+        keys.each(&block)
+      end
+
+      # @api private
+      def index(key)
+        keys.index(key)
+      end
+
+      # @api private
+      def include?(other)
+        !find { |key| (idx = other.index(key)) && keys[idx].equal?(key) }.nil?
+      end
+
+      # @api private
+      def <=>(other)
+        keys.count <=> other.count
       end
     end
   end
 end