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