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// 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_BINDING_DECORATION_H_
#define SRC_AST_BINDING_DECORATION_H_
#include <stddef.h>
#include "src/ast/variable_decoration.h"
namespace tint {
namespace ast {
/// A binding decoration
class BindingDecoration : public VariableDecoration {
public:
/// constructor
/// @param value the binding value
explicit BindingDecoration(uint32_t value);
~BindingDecoration() override;
/// @returns true if this is a binding decoration
bool IsBinding() const override;
/// @returns the binding value
uint32_t value() const { return value_; }
/// Outputs the decoration to the given stream
/// @param out the stream to output too
void to_str(std::ostream& out) const override;
private:
uint32_t value_;
};
} // namespace ast
} // namespace tint
#endif // SRC_AST_BINDING_DECORATION_H_