53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
// Copyright 2020 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/ast/as_expression.h"
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namespace tint {
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namespace ast {
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AsExpression::AsExpression() : Expression() {}
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AsExpression::AsExpression(type::Type* type, std::unique_ptr<Expression> expr)
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: Expression(), type_(type), expr_(std::move(expr)) {}
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AsExpression::AsExpression(const Source& source,
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type::Type* type,
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std::unique_ptr<Expression> expr)
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: Expression(source), type_(type), expr_(std::move(expr)) {}
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AsExpression::AsExpression(AsExpression&&) = default;
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AsExpression::~AsExpression() = default;
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bool AsExpression::IsAs() const {
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return true;
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}
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bool AsExpression::IsValid() const {
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if (expr_ == nullptr || !expr_->IsValid())
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return false;
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return type_ != nullptr;
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}
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void AsExpression::to_str(std::ostream& out, size_t indent) const {
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make_indent(out, indent);
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out << "As<" << type_->type_name() << ">{" << std::endl;
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expr_->to_str(out, indent + 2);
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make_indent(out, indent);
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out << "}" << std::endl;
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}
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} // namespace ast
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} // namespace tint
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