|  | // 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> | 
|  |  | 
|  | namespace tint { | 
|  | namespace ast { | 
|  |  | 
|  | Node::Node() = default; | 
|  |  | 
|  | Node::Node(const Source& source) : source_(source) {} | 
|  |  | 
|  | 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 |