writerfilter/qa/cppunittests/odiapi/FileLoggerImpl.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "FileLoggerImpl.hxx"
  21 #include <iostream>
  22
  23 using namespace std;
  24
  25 namespace util
  26 {
  27
  28     FileLoggerImpl::FileLoggerImpl(const string& fileName) :
  29         file_(fileName.c_str())
  30     {
  31         if (!file_)
  32             throw "Cannot open file";
  33     }
  34
  35     void FileLoggerImpl::beginTree()
  36     {
  37         file_ << "digraph {" << endl;
  38     }
  39
  40     void FileLoggerImpl::endTree()
  41     {
  42         file_ << "}" << endl;
  43     }
  44
  45     void FileLoggerImpl::beginNode(const std::string& nodeId, const std::string& value, const std::string& refersToNodeId, bool inUse)
  46     {
  47         if (!nodeStack_.empty())
  48         {
  49           if (inUse)
  50             file_ << nodeId << " [ label=\"(" << value << ")\", shape=box, color=grey, style=filled ];"<< endl;
  51           else
  52             file_ << nodeId << " [ label=\"(" << value << ")\" ];"<< endl;
  53
  54           file_ << nodeStack_.top() << " -> " << nodeId << ";" << endl;
  55
  56           if (!refersToNodeId.empty())
  57             file_ << nodeId << " -> " << refersToNodeId << " [ color=grey, weight=0 ];" << endl;
  58         }
  59         else
  60         {
  61             file_ << nodeId << " [ label=\"(" << value << ")\", shape=diamond ];"<< endl;
  62         }
  63         nodeStack_.push(nodeId);
  64     }
  65
  66     void FileLoggerImpl::endNode(const std::string& nodeId)
  67     {
  68         nodeStack_.pop();
  69     }
  70
  71 } // namespace util
  72
  73 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */