DateTime/LocalDate/LocalTime implementation

internal/reflectbuild/reflectbuild.go

@@ -178,7 +178,7 @@ func (b *Builder) DigField(s string) error {
 
 	g, err := b.fieldGetter(t.Type(), s)
 	if err != nil {
-		return err
+		return FieldNotFoundError{FieldName: s, Struct: t}
 	}
 
 	f := g(t)
@@ -333,6 +333,12 @@ func (b *Builder) SetInt(n int64) error {
 	return nil
 }
 
+func (b *Builder) Set(v reflect.Value) error {
+	t := b.top()
+	t.Set(v)
+	return nil
+}
+
 func checkKindInt(rt reflect.Type) error {
 	switch rt.Kind() {
 	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: