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775cb51794
This CL adds a BlockStatement to wrap the statements in a given block. Bug: tint:130 Change-Id: Idc2389e001d9d87ef7f45dcd8aa90bbd27ff7dce Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25606 Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
55 lines
1.4 KiB
C++
55 lines
1.4 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/block_statement.h"
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namespace tint {
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namespace ast {
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BlockStatement::BlockStatement() : Statement() {}
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BlockStatement::BlockStatement(const Source& source) : Statement(source) {}
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BlockStatement::BlockStatement(BlockStatement&&) = default;
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BlockStatement::~BlockStatement() = default;
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bool BlockStatement::IsBlock() const {
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return true;
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}
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bool BlockStatement::IsValid() const {
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for (const auto& stmt : *this) {
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if (stmt == nullptr || !stmt->IsValid()) {
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return false;
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}
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}
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return true;
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}
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void BlockStatement::to_str(std::ostream& out, size_t indent) const {
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make_indent(out, indent);
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out << "Block{" << std::endl;
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for (const auto& stmt : *this) {
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stmt->to_str(out, indent + 2);
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}
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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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