add helpers to fetchers

farnoy · farnoy · commit e552cdc16bee · 2012-01-22T13:07:49.000+01:00
diff --git a/lib/github-api-client/fetchers.rb b/lib/github-api-client/fetchers.rb
@@ -5,5 +5,19 @@ def parse(data)
         JSON.parse(data, symbolize_names: true)
       end
     end
+
+    module Helpers
+      class << self
+        def const_at(sym, scope)
+          throw ArgumentError, "first parameter must be a symbol" unless sym.is_a? Symbol
+          throw ArgumentError, "scope must be a module" unless scope.is_a? Module
+          return scope.const_get(sym)
+        end
+
+        def const_name(object)
+          return object.class.name.split('::').last.to_sym
+        end
+      end
+    end
   end
 end
