// 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_TINT_AST_BITCAST_EXPRESSION_H_
#define SRC_TINT_AST_BITCAST_EXPRESSION_H_

#include "src/tint/ast/expression.h"

// Forward declarations
namespace tint::ast {
class Type;
}  // namespace tint::ast

namespace tint::ast {

/// A bitcast expression
class BitcastExpression final : public Castable<BitcastExpression, Expression> {
 public:
  /// Constructor
  /// @param program_id the identifier of the program that owns this node
  /// @param source the bitcast expression source
  /// @param type the type
  /// @param expr the expr
  BitcastExpression(ProgramID program_id,
                    const Source& source,
                    const Type* type,
                    const Expression* expr);
  /// Move constructor
  BitcastExpression(BitcastExpression&&);
  ~BitcastExpression() override;

  /// Clones this node and all transitive child nodes using the `CloneContext`
  /// `ctx`.
  /// @param ctx the clone context
  /// @return the newly cloned node
  const BitcastExpression* Clone(CloneContext* ctx) const override;

  /// the target cast type
  const Type* const type;
  /// the expression
  const Expression* const expr;
};

}  // namespace tint::ast

#endif  // SRC_TINT_AST_BITCAST_EXPRESSION_H_