| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| **/ |
| |
| #ifndef QUICKSTEP_STORAGE_TESTS_CSBTREE_PRETTY_PRINTER_HPP_ |
| #define QUICKSTEP_STORAGE_TESTS_CSBTREE_PRETTY_PRINTER_HPP_ |
| |
| #include <cstdint> |
| #include <iostream> |
| |
| #include "utility/Macros.hpp" |
| |
| namespace quickstep { |
| |
| class CSBTreeIndexSubBlock; |
| class CSBTreePrettyPrinter; |
| |
| std::ostream& operator<<(std::ostream &out, const CSBTreePrettyPrinter &printer); |
| |
| class CSBTreePrettyPrinter { |
| public: |
| explicit CSBTreePrettyPrinter(const CSBTreeIndexSubBlock &csbtree_index) |
| : csbtree_index_(csbtree_index) { |
| } |
| |
| private: |
| void putToStream(std::ostream *stream) const; |
| |
| void printNode(const int node_group_number, |
| const uint16_t node_number, |
| const int node_depth, |
| std::ostream *stream) const; |
| void printKey(const void* key, std::ostream *stream) const; |
| static void advanceLine(const int depth, std::ostream *stream); |
| |
| const CSBTreeIndexSubBlock &csbtree_index_; |
| |
| friend std::ostream& operator<<(std::ostream &out, const CSBTreePrettyPrinter &printer); |
| |
| DISALLOW_COPY_AND_ASSIGN(CSBTreePrettyPrinter); |
| }; |
| |
| } // namespace quickstep |
| |
| #endif // QUICKSTEP_STORAGE_TESTS_CSBTREE_PRETTY_PRINTER_HPP_ |