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// Copyright 2021 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_LANG_WGSL_SEM_FOR_LOOP_STATEMENT_H_
#define SRC_TINT_LANG_WGSL_SEM_FOR_LOOP_STATEMENT_H_
#include "src/tint/lang/wgsl/sem/statement.h"
// Forward declarations
namespace tint::ast {
class ForLoopStatement;
} // namespace tint::ast
namespace tint::sem {
class ValueExpression;
} // namespace tint::sem
namespace tint::sem {
/// Holds semantic information about a for-loop statement
class ForLoopStatement final : public Castable<ForLoopStatement, CompoundStatement> {
public:
/// Constructor
/// @param declaration the AST node for this for-loop statement
/// @param parent the owning statement
/// @param function the owning function
ForLoopStatement(const ast::ForLoopStatement* declaration,
const CompoundStatement* parent,
const sem::Function* function);
/// Destructor
~ForLoopStatement() override;
/// @returns the AST node
const ast::ForLoopStatement* Declaration() const;
/// @returns the for-loop condition expression
const ValueExpression* Condition() const { return condition_; }
/// Sets the for-loop condition expression
/// @param condition the for-loop condition expression
void SetCondition(const ValueExpression* condition) { condition_ = condition; }
private:
const ValueExpression* condition_ = nullptr;
};
} // namespace tint::sem
#endif // SRC_TINT_LANG_WGSL_SEM_FOR_LOOP_STATEMENT_H_