Add ability to define multiple versions of validator in one block (#144)

Author: thexa4

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 2.2.0
+
+ - Add ability to define multiple versions using one block
+
 ## 2.1.1
 
 - Fix Ruby 2.6 to 2.7 incompatible change

README.md

@@ -94,8 +94,10 @@ class Venue
         attribute :altitude, AllowNil(Numeric)
       end
 
-      version 1 do
+      versions [1, 2] do |v|
         collection :location do
+          link :extra if v > 1
+          
           attribute :latitude, Numeric
           attribute :longitude, Numeric
           attribute :altitude, AllowNil(Numeric)

lib/media_types/validations.rb

@@ -89,6 +89,19 @@ def version(version, &block)
       Validations.new(media_type.version(version), registry, &block)
     end
 
+    ##
+    # Runs the block for multiple versions
+    #
+    # @param [Array] list of versions to run this on
+    #
+    def versions(versions, &block)
+      versions.each do |v|
+        Validations.new(media_type.version(v), registry) do
+          block(v)
+        end
+      end
+    end
+
     ##
     # Switches the inner block to a specific view
     #