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370d20a4c6
And replace the use of`ast::As(Decoration* deco)` with `Castable::As<T>()`. These were used for dynamic casting, but is now replaced with Castable. Change-Id: Ie5fe19ad4db4bc4d19f5386d2cfddaaf84b215d0 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34302 Reviewed-by: dan sinclair <dsinclair@chromium.org>
80 lines
2.4 KiB
C++
80 lines
2.4 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_VARIABLE_DECORATION_H_
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#define SRC_AST_VARIABLE_DECORATION_H_
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#include <memory>
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#include <ostream>
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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 BindingDecoration;
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class BuiltinDecoration;
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class ConstantIdDecoration;
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class LocationDecoration;
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class SetDecoration;
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/// A decoration attached to a variable
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class VariableDecoration : public Castable<VariableDecoration, Decoration> {
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public:
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/// The kind of decoration that this type represents
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static constexpr const DecorationKind Kind = DecorationKind::kVariable;
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~VariableDecoration() override;
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/// @return the decoration kind
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DecorationKind GetKind() const override;
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/// @returns true if this is a binding decoration
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virtual bool IsBinding() const;
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/// @returns true if this is a builtin decoration
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virtual bool IsBuiltin() const;
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/// @returns true if this is a constant id decoration
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virtual bool IsConstantId() const;
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/// @returns true if this is a location decoration
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virtual bool IsLocation() const;
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/// @returns true if this is a set decoration
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virtual bool IsSet() const;
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/// @returns the decoration as a binding decoration
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BindingDecoration* AsBinding();
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/// @returns the decoration as a builtin decoration
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BuiltinDecoration* AsBuiltin();
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/// @returns the decoration as a constant id decoration
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ConstantIdDecoration* AsConstantId();
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/// @returns the decoration as a location decoration
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LocationDecoration* AsLocation();
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/// @returns the decoration as a set decoration
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SetDecoration* AsSet();
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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 VariableDecoration(const Source& source);
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};
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/// A list of variable decorations
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using VariableDecorationList = std::vector<VariableDecoration*>;
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} // namespace ast
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} // namespace tint
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#endif // SRC_AST_VARIABLE_DECORATION_H_
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