156 lines
5.0 KiB
C++
156 lines
5.0 KiB
C++
/*
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----
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This file is part of SECONDO.
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Copyright (C) 2004, University in Hagen, Department of Computer Science,
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Database Systems for New Applications.
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SECONDO is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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SECONDO is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with SECONDO; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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----
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//paragraph [1] Title: [{\Large \bf \begin {center}] [\end {center}}]
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//[TOC] [\tableofcontents]
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//[_] [\_]
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[1] Header File of the OsmParser
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June-November, 2011. Thomas Uchdorf
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[TOC]
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1 Overview
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This header file essentially contains the definition of the class
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~OsmParser~.
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2 Defines and includes
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*/
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// [...]
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#ifndef __OSM_PARSER_H__
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#define __OSM_PARSER_H__
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// --- Including header-files
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#include <string>
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#include <stack>
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#include <vector>
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#include <iostream>
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#include <fstream>
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#include "Element.h"
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#include "NodeData.h"
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#include "WayData.h"
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#include "RestrictionData.h"
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#include "XmlParserInterface.h"
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class XmlFileReader;
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enum ReaderStates {
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ReaderStateUnknown = 0x0000, //00000000
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ReaderStateInNode = 0x0001, //00000001
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ReaderStateInTag = 0x0002, //00000010
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ReaderStateInWay = 0x0004, //00000100
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ReaderStateInRelation = 0x0008, //00001000
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ReaderStateInNd = 0x0010, //00010000
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ReaderStateInMember = 0x0020, //00100000
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ReaderStateInNodeTag = 0x0003, //00000011
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ReaderStateInWayNd = 0x0014, //00010100
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ReaderStateInWayTag = 0x0006, //00000110
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ReaderStateInRelationTag = 0x000A, //00001010
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ReaderStateInRelationMember = 0x0028 //00101000
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};
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class OsmParser : public XmlParserInterface
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{
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public:
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// --- Constructors
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// Default-Constructor
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OsmParser ();
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// Constructor
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OsmParser (const std::string &fileName);
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// Destructor
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virtual ~OsmParser ();
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// --- Methods
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void setFileName (const std::string &fileName);
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const std::string & getFileName () const;
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void readOsmFile ();
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void openOsmFile ();
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void getNext (std::vector<std::string> *values, int *elementType);
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void getInterestingElement (std::vector<std::string> *values,
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int *elementType);
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void closeOsmFile ();
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protected:
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// --- Methods
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void pushEmptyElementToStack (const Element &element);
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void pushElementToStack (const Element &element);
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void popElementFromStack (const Element &element);
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void createNodeFromElement (const Element &element);
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void updateNodeFromElement (const Element &element);
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void addTagElementToNode (const Element &element);
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void createWayFromElement (const Element &element);
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void updateWayFromElement (const Element &element);
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void addNdElementToWay (const Element &element);
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void addTagElementToWay (const Element &element);
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void createRelationFromElement (const Element &element);
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void updateRelationFromElement (const Element &element);
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void addTagElementToRelation (const Element &element);
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void addMemberElementToRelation (const Element &element);
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void prepareElement (const Element &element);
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void finalizeElement (const Element &element);
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const int & getReaderState () const;
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void setReaderState (const int & readerState);
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void updateState (const Element &element, bool up);
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void setFoundNode (const bool &foundNode = true);
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void setFoundWay (const bool &foundWay = true);
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void setFoundRestriction (const bool &foundRestriction = true);
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bool isFoundNode () const;
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bool isFoundWay () const;
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bool isFoundRestriction () const;
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// --- Functions of the parser interface
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virtual void pushedElementToStack (const Element &element);
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virtual void poppedElementFromStack (const Element &element);
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virtual bool isElementInteresting (const Element &element) const;
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virtual bool foundInterestingElement () const;
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// --- Members
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std::string m_fileName;
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int m_readerState;
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NodeData m_currentNode;
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WayData m_currentWay;
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RestrictionData m_currentRestriction;
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XmlFileReader *m_reader;
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bool m_foundNode;
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bool m_foundWay;
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bool m_foundRestriction;
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// --- Constants
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static const int IN_NODE;
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static const int IN_TAG;
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static const int IN_WAY;
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static const int IN_RELATION;
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static const int IN_ND;
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static const int IN_MEMBER;
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};
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#endif /* __OSM_PARSER_H__ */
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