dawn-cmake/src/ast/struct_member_decoration.h
Ben Clayton 6f58546193 ast: Have all AST types derive from ast::Node
A common base class is required to move from std::unique_ptr<> to raw pointers for AST types.

Also unifies a bunch of similar APIs.

Bug: tint:322
Change-Id: If829f8c3f22069adf62751365f1f1eeb646aba08
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/32660
Commit-Queue: Ben Clayton <bclayton@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-13 21:43:58 +00:00

57 lines
1.6 KiB
C++

// Copyright 2020 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef SRC_AST_STRUCT_MEMBER_DECORATION_H_
#define SRC_AST_STRUCT_MEMBER_DECORATION_H_
#include <memory>
#include <string>
#include <vector>
#include "src/ast/decoration.h"
namespace tint {
namespace ast {
class StructMemberOffsetDecoration;
/// A decoration attached to a struct member
class StructMemberDecoration : public Decoration {
public:
/// The kind of decoration that this type represents
static constexpr DecorationKind Kind = DecorationKind::kStructMember;
~StructMemberDecoration() override;
/// @returns true if this is an offset decoration
virtual bool IsOffset() const;
/// @returns the decoration as an offset decoration
StructMemberOffsetDecoration* AsOffset();
protected:
/// Constructor
/// @param source the source of this decoration
explicit StructMemberDecoration(const Source& source);
};
/// A list of unique struct member decorations
using StructMemberDecorationList =
std::vector<std::unique_ptr<StructMemberDecoration>>;
} // namespace ast
} // namespace tint
#endif // SRC_AST_STRUCT_MEMBER_DECORATION_H_