50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
// Copyright 2021 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "src/tint/sem/expression.h"
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#include <utility>
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#include "src/tint/sem/materialize.h"
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TINT_INSTANTIATE_TYPEINFO(tint::sem::Expression);
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namespace tint::sem {
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Expression::Expression(const ast::Expression* declaration,
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const sem::Type* type,
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const Statement* statement,
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Constant constant,
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bool has_side_effects,
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const Variable* source_var /* = nullptr */)
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: declaration_(declaration),
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source_variable_(source_var),
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type_(type),
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statement_(statement),
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constant_(std::move(constant)),
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has_side_effects_(has_side_effects) {
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TINT_ASSERT(Semantic, type_);
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}
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Expression::~Expression() = default;
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const Expression* Expression::UnwrapMaterialize() const {
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if (auto* m = As<Materialize>()) {
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return m->Expr();
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}
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return this;
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}
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} // namespace tint::sem
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