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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_TINT_AST_INDEX_ACCESSOR_EXPRESSION_H_
#define SRC_TINT_AST_INDEX_ACCESSOR_EXPRESSION_H_
#include "src/tint/ast/expression.h"
namespace tint {
namespace ast {
/// An index accessor expression
class IndexAccessorExpression final
: public Castable<IndexAccessorExpression, Expression> {
public:
/// Constructor
/// @param program_id the identifier of the program that owns this node
/// @param source the index accessor source
/// @param obj the object
/// @param idx the index expression
IndexAccessorExpression(ProgramID program_id,
const Source& source,
const Expression* obj,
const Expression* idx);
/// Move constructor
IndexAccessorExpression(IndexAccessorExpression&&);
~IndexAccessorExpression() override;
/// Clones this node and all transitive child nodes using the `CloneContext`
/// `ctx`.
/// @param ctx the clone context
/// @return the newly cloned node
const IndexAccessorExpression* Clone(CloneContext* ctx) const override;
/// the array, vector or matrix
const Expression* const object;
/// the index expression
const Expression* const index;
};
} // namespace ast
} // namespace tint
#endif // SRC_TINT_AST_INDEX_ACCESSOR_EXPRESSION_H_