| // 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_CALL_H_ |
| #define SRC_TINT_LANG_WGSL_SEM_CALL_H_ |
| |
| #include <vector> |
| |
| #include "src/tint/lang/wgsl/ast/call_expression.h" |
| #include "src/tint/lang/wgsl/sem/builtin.h" |
| #include "src/tint/lang/wgsl/sem/value_expression.h" |
| #include "src/tint/utils/containers/vector.h" |
| |
| namespace tint::sem { |
| |
| /// Call is the base class for semantic nodes that hold semantic information for |
| /// ast::CallExpression nodes. |
| class Call final : public utils::Castable<Call, ValueExpression> { |
| public: |
| /// Constructor |
| /// @param declaration the AST node |
| /// @param target the call target |
| /// @param stage the earliest evaluation stage for the expression |
| /// @param arguments the call arguments |
| /// @param statement the statement that owns this expression |
| /// @param constant the constant value of this expression |
| /// @param has_side_effects whether this expression may have side effects |
| Call(const ast::CallExpression* declaration, |
| const CallTarget* target, |
| EvaluationStage stage, |
| utils::VectorRef<const sem::ValueExpression*> arguments, |
| const Statement* statement, |
| const constant::Value* constant, |
| bool has_side_effects); |
| |
| /// Destructor |
| ~Call() override; |
| |
| /// @return the target of the call |
| const CallTarget* Target() const { return target_; } |
| |
| /// @return the call arguments |
| const auto& Arguments() const { return arguments_; } |
| |
| /// @returns the AST node |
| const ast::CallExpression* Declaration() const { |
| return static_cast<const ast::CallExpression*>(declaration_); |
| } |
| |
| private: |
| CallTarget const* const target_; |
| utils::Vector<const sem::ValueExpression*, 8> arguments_; |
| }; |
| |
| } // namespace tint::sem |
| |
| #endif // SRC_TINT_LANG_WGSL_SEM_CALL_H_ |