|  | // 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/block_statement.h" | 
|  |  | 
|  | #include "src/program_builder.h" | 
|  |  | 
|  | TINT_INSTANTIATE_TYPEINFO(tint::ast::BlockStatement); | 
|  |  | 
|  | namespace tint { | 
|  | namespace ast { | 
|  |  | 
|  | BlockStatement::BlockStatement(const Source& source, | 
|  | const StatementList& statements) | 
|  | : Base(source), statements_(std::move(statements)) { | 
|  | for (auto* stmt : *this) { | 
|  | TINT_ASSERT(stmt); | 
|  | } | 
|  | } | 
|  |  | 
|  | BlockStatement::BlockStatement(BlockStatement&&) = default; | 
|  |  | 
|  | BlockStatement::~BlockStatement() = default; | 
|  |  | 
|  | BlockStatement* BlockStatement::Clone(CloneContext* ctx) const { | 
|  | // Clone arguments outside of create() call to have deterministic ordering | 
|  | auto src = ctx->Clone(source()); | 
|  | auto stmts = ctx->Clone(statements_); | 
|  | return ctx->dst->create<BlockStatement>(src, stmts); | 
|  | } | 
|  |  | 
|  | void BlockStatement::to_str(const semantic::Info& sem, | 
|  | std::ostream& out, | 
|  | size_t indent) const { | 
|  | make_indent(out, indent); | 
|  | out << "Block{" << std::endl; | 
|  |  | 
|  | for (auto* stmt : *this) { | 
|  | stmt->to_str(sem, out, indent + 2); | 
|  | } | 
|  |  | 
|  | make_indent(out, indent); | 
|  | out << "}" << std::endl; | 
|  | } | 
|  |  | 
|  | }  // namespace ast | 
|  | }  // namespace tint |