Add support for lambda key converters.

This is the quick solution.
savonrb · Dec 1, 2014 · fba6601 · fba6601
1 parent 985a61d
commit fba6601
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diff --git a/lib/gyoku/xml_key.rb b/lib/gyoku/xml_key.rb
@@ -34,6 +34,8 @@ def create(key, options = {})
 
       # Returns the formula for converting Symbol keys.
       def key_converter(options, xml_key)
+        return options[:key_converter] if options[:key_converter].is_a? Proc
+
         defined_key = options[:key_to_convert]
         if (defined_key != nil) && (defined_key == xml_key)
           key_converter = options[:key_converter]

diff --git a/spec/gyoku/xml_key_spec.rb b/spec/gyoku/xml_key_spec.rb
@@ -29,6 +29,10 @@
     end
 
     context "with key_converter" do
+      it "accepts lambda converters" do
+        expect(create(:some_text, {key_converter: -> (k) { k.reverse }})).to eq("txet_emos")
+      end
+
       it "convert symbol to the specified type" do
         expect(create(:some_text, {key_converter: :camelcase})).to eq("SomeText")
         expect(create(:some_text, {key_converter: :upcase})).to eq("SOME_TEXT")