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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>
59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
// Copyright 2020 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef SRC_AST_ARRAY_DECORATION_H_
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#define SRC_AST_ARRAY_DECORATION_H_
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#include <memory>
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#include <string>
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#include <vector>
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#include "src/ast/decoration.h"
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namespace tint {
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namespace ast {
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class StrideDecoration;
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/// A decoration attached to an array
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class ArrayDecoration : public Decoration {
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public:
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/// The kind of decoration that this type represents
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static constexpr DecorationKind Kind = DecorationKind::kArray;
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~ArrayDecoration() override;
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/// @returns true if this is a stride decoration
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virtual bool IsStride() const;
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/// @returns the decoration as a stride decoration
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StrideDecoration* AsStride();
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/// @returns the decoration as a string
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virtual std::string to_str() const = 0;
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protected:
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/// Constructor
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/// @param source the source of this decoration
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explicit ArrayDecoration(const Source& source);
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};
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/// A list of unique array decorations
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using ArrayDecorationList = std::vector<std::unique_ptr<ArrayDecoration>>;
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} // namespace ast
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} // namespace tint
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#endif // SRC_AST_ARRAY_DECORATION_H_
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