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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_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_