//===- TestTransformStateExtension.h - Test Utility -------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file defines an TransformState extension for the purpose of testing the
// relevant APIs.
//
//===----------------------------------------------------------------------===//

#ifndef MLIR_TEST_LIB_DIALECT_TRANSFORM_TESTTRANSFORMSTATEEXTENSION_H
#define MLIR_TEST_LIB_DIALECT_TRANSFORM_TESTTRANSFORMSTATEEXTENSION_H

#include "mlir/Dialect/Transform/IR/TransformInterfaces.h"

using namespace mlir;

namespace mlir {
namespace test {
class TestTransformStateExtension
    : public transform::TransformState::Extension {
public:
  TestTransformStateExtension(transform::TransformState &state,
                              StringAttr message)
      : Extension(state), message(message) {}

  StringRef getMessage() const { return message.getValue(); }

  LogicalResult updateMapping(Operation *previous, Operation *updated) {
    return replacePayloadOp(previous, updated);
  }

private:
  StringAttr message;
};
} // namespace test
} // namespace mlir

#endif // MLIR_TEST_LIB_DIALECT_TRANSFORM_TESTTRANSFORMSTATEEXTENSION_H