dawn-cmake/src/ast/stride_decoration.h
Ben Clayton 34a2eb1999 Add Source parameter to decoration constructors
Once a `Decoration` has been parsed, it'll be placed into a `DecorationList` and validated later in the parse. In order to create error diagnostics that refer back to the decoration, we need to know its source.

Bug: tint:282
Bug: tint:291
Change-Id: I38de708adbd041601b61d7e0a4d0402e9a2fe526
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/31722
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-03 21:48:20 +00:00

53 lines
1.4 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_STRIDE_DECORATION_H_
#define SRC_AST_STRIDE_DECORATION_H_
#include <stddef.h>
#include <string>
#include "src/ast/array_decoration.h"
namespace tint {
namespace ast {
/// A stride decoration
class StrideDecoration : public ArrayDecoration {
public:
/// constructor
/// @param stride the stride value
/// @param source the source of this decoration
StrideDecoration(uint32_t stride, const Source& source);
~StrideDecoration() override;
/// @returns true if this is a stride decoration
bool IsStride() const override;
/// @returns the stride value
uint32_t stride() const { return stride_; }
/// @returns the decoration as a string
std::string to_str() const override;
private:
uint32_t stride_;
};
} // namespace ast
} // namespace tint
#endif // SRC_AST_STRIDE_DECORATION_H_