dawn-cmake/src/ast/switch_statement.cc

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// Copyright 2020 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.
#include "src/ast/switch_statement.h"
#include "src/ast/case_statement.h"
namespace tint {
namespace ast {
SwitchStatement::SwitchStatement() : Base() {}
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SwitchStatement::SwitchStatement(Expression* condition, CaseStatementList body)
: condition_(condition), body_(body) {}
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SwitchStatement::SwitchStatement(const Source& source,
Expression* condition,
CaseStatementList body)
: Base(source), condition_(condition), body_(body) {}
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SwitchStatement::SwitchStatement(SwitchStatement&&) = default;
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SwitchStatement::~SwitchStatement() = default;
bool SwitchStatement::IsValid() const {
if (condition_ == nullptr || !condition_->IsValid()) {
return false;
}
for (auto* stmt : body_) {
if (stmt == nullptr || !stmt->IsValid()) {
return false;
}
}
return true;
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}
void SwitchStatement::to_str(std::ostream& out, size_t indent) const {
make_indent(out, indent);
out << "Switch{" << std::endl;
condition_->to_str(out, indent + 2);
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make_indent(out, indent + 2);
out << "{" << std::endl;
for (auto* stmt : body_) {
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stmt->to_str(out, indent + 4);
}
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make_indent(out, indent + 2);
out << "}" << std::endl;
make_indent(out, indent);
out << "}" << std::endl;
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}
} // namespace ast
} // namespace tint