1 // Copyright 2020 The Tint Authors.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 #include "src/castable.h"
16
17 namespace tint {
18
19 /// The unique TypeInfo for the CastableBase type
20 /// @return doxygen-thinks-this-static-field-is-a-function :(
21 template <>
22 const TypeInfo detail::TypeInfoOf<CastableBase>::info{
23 nullptr,
24 "CastableBase",
25 };
26
Is(const TypeInfo & typeinfo) const27 bool TypeInfo::Is(const TypeInfo& typeinfo) const {
28 for (auto* ti = this; ti != nullptr; ti = ti->base) {
29 if (ti == &typeinfo) {
30 return true;
31 }
32 }
33 return false;
34 }
35
36 } // namespace tint
37