Add RAPIDJSON_UNLIKELY in Value::Accept()

include/rapidjson/document.h

@@ -1535,22 +1535,22 @@ public:
         case kTrueType:     return handler.Bool(true);
 
         case kObjectType:
-            if (!handler.StartObject())
+            if (RAPIDJSON_UNLIKELY(!handler.StartObject()))
                 return false;
             for (ConstMemberIterator m = MemberBegin(); m != MemberEnd(); ++m) {
                 RAPIDJSON_ASSERT(m->name.IsString()); // User may change the type of name by MemberIterator.
-                if (!handler.Key(m->name.GetString(), m->name.GetStringLength(), (m->name.flags_ & kCopyFlag) != 0))
+                if (RAPIDJSON_UNLIKELY(!handler.Key(m->name.GetString(), m->name.GetStringLength(), (m->name.flags_ & kCopyFlag) != 0)))
                     return false;
-                if (!m->value.Accept(handler))
+                if (RAPIDJSON_UNLIKELY(!m->value.Accept(handler)))
                     return false;
             }
             return handler.EndObject(data_.o.size);
 
         case kArrayType:
-            if (!handler.StartArray())
+            if (RAPIDJSON_UNLIKELY(!handler.StartArray()))
                 return false;
-            for (GenericValue* v = data_.a.elements; v != data_.a.elements + data_.a.size; ++v)
-                if (!v->Accept(handler))
+            for (const GenericValue* v = data_.a.elements; v != data_.a.elements + data_.a.size; ++v)
+                if (RAPIDJSON_UNLIKELY(!v->Accept(handler)))
                     return false;
             return handler.EndArray(data_.a.size);
     
@@ -1559,11 +1559,11 @@ public:
     
         default:
             RAPIDJSON_ASSERT(GetType() == kNumberType);
-            if (IsInt())            return handler.Int(data_.n.i.i);
+            if (IsDouble())         return handler.Double(data_.n.d);
+            else if (IsInt())       return handler.Int(data_.n.i.i);
             else if (IsUint())      return handler.Uint(data_.n.u.u);
             else if (IsInt64())     return handler.Int64(data_.n.i64);
-            else if (IsUint64())    return handler.Uint64(data_.n.u64);
-            else                    return handler.Double(data_.n.d);
+            else                    return handler.Uint64(data_.n.u64);
         }
     }