Fix handling of quoted boolean values in YAML::Any

spec/std/yaml/any_spec.cr

@@ -236,6 +236,26 @@ describe YAML::Any do
         YAML.parse("*foo")
       end
     end
+
+    it "gets yes/no unquoted booleans" do
+      YAML.parse("yes").as_bool.should be_true
+      YAML.parse("no").as_bool.should be_false
+      YAML.parse("'yes'").as_bool?.should be_nil
+      YAML.parse("'no'").as_bool?.should be_nil
+      YAML::Any.from_yaml("yes").as_bool.should be_true
+      YAML::Any.from_yaml("no").as_bool.should be_false
+      YAML::Any.from_yaml("'yes'").as_bool?.should be_nil
+      YAML::Any.from_yaml("'no'").as_bool?.should be_nil
+    end
+
+    it "doesn't get quoted numbers" do
+      YAML.parse("1").as_i64.should eq(1)
+      YAML.parse("'1'").as_i64?.should be_nil
+      YAML.parse("'1'").as_s?.should eq("1")
+      YAML::Any.from_yaml("1").as_i64.should eq(1)
+      YAML::Any.from_yaml("'1'").as_i64?.should be_nil
+      YAML::Any.from_yaml("'1'").as_s?.should eq("1")
+    end
   end
 
   describe "#size" do

src/yaml/any.cr

@@ -31,7 +31,7 @@ struct YAML::Any
   def self.new(ctx : YAML::ParseContext, node : YAML::Nodes::Node)
     case node
     when YAML::Nodes::Scalar
-      new YAML::Schema::Core.parse_scalar(node.value)
+      new YAML::Schema::Core.parse_scalar(node)
     when YAML::Nodes::Sequence
       ary = [] of YAML::Any