| /************************************************************** |
| * |
| * 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. |
| * |
| *************************************************************/ |
| |
| |
| |
| #include "FileLoggerImpl.hxx" |
| #include <iostream> |
| |
| using namespace std; |
| |
| namespace util |
| { |
| |
| FileLoggerImpl::FileLoggerImpl(const string& fileName) : |
| file_(fileName.c_str()) |
| { |
| if (!file_) |
| throw "Cannot open file"; |
| } |
| |
| void FileLoggerImpl::beginTree() |
| { |
| file_ << "digraph {" << endl; |
| } |
| |
| void FileLoggerImpl::endTree() |
| { |
| file_ << "}" << endl; |
| } |
| |
| void FileLoggerImpl::beginNode(const std::string& nodeId, const std::string& value, const std::string& refersToNodeId, bool inUse) |
| { |
| if (!nodeStack_.empty()) |
| { |
| if (inUse) |
| file_ << nodeId << " [ label=\"(" << value << ")\", shape=box, color=grey, style=filled ];"<< endl; |
| else |
| file_ << nodeId << " [ label=\"(" << value << ")\" ];"<< endl; |
| |
| file_ << nodeStack_.top() << " -> " << nodeId << ";" << endl; |
| |
| if (!refersToNodeId.empty()) |
| file_ << nodeId << " -> " << refersToNodeId << " [ color=grey, weight=0 ];" << endl; |
| } |
| else |
| { |
| file_ << nodeId << " [ label=\"(" << value << ")\", shape=diamond ];"<< endl; |
| } |
| nodeStack_.push(nodeId); |
| } |
| |
| void FileLoggerImpl::endNode(const std::string& nodeId) |
| { |
| nodeStack_.pop(); |
| } |
| |
| } // namespace util |
| |