| // 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/node.h" | 
 |  | 
 | #include <sstream> | 
 |  | 
 | TINT_INSTANTIATE_CLASS_ID(tint::ast::Node); | 
 |  | 
 | namespace tint { | 
 | namespace ast { | 
 |  | 
 | Node::Node(const Source& source) : source_(source) {} | 
 |  | 
 | Node::Node(Node&&) = default; | 
 |  | 
 | Node::~Node() = default; | 
 |  | 
 | void Node::make_indent(std::ostream& out, size_t indent) const { | 
 |   for (size_t i = 0; i < indent; ++i) | 
 |     out << " "; | 
 | } | 
 |  | 
 | std::string Node::str() const { | 
 |   std::ostringstream out; | 
 |   to_str(out, 0); | 
 |   return out.str(); | 
 | } | 
 |  | 
 | }  // namespace ast | 
 | }  // namespace tint |