ImpExp.h

Go to the documentation of this file.

//
//      $Id$
//
 
#ifndef _ImpExp_h_
#define _ImpExp_h_
 
#include <stack>
#include <expat.h>
#include <vapor/MyBase.h>
#include <vapor/common.h>
#include <vapor/XmlNode.h>
#include <vapor/ExpatParseMgr.h>
#ifdef WIN32
    #pragma warning(disable : 4251)
#endif
namespace VAPoR {
 
//
class VDF_API ImpExp : public Wasp::MyBase, public ParsedXml {
public:
    //
    ImpExp();
 
    virtual ~ImpExp();
 
    //
    int Export(const string &path, size_t ts, const string &varname, const size_t min[3], const size_t max[3], const size_t timeseg[2]);
 
    //
    int           Import(string *path, size_t *ts, string *varname, size_t min[3], size_t max[3], size_t timeseg[2]);
    static string GetPath();
 
private:
    int      _objInitialized;    // has the obj successfully been initialized?
    XmlNode *_rootnode;          // root node of the xml tree
 
    static const string _rootTag;
    static const string _pathNameTag;
    static const string _timeStepTag;
    static const string _varNameTag;
    static const string _regionTag;
    static const string _timeSegmentTag;
 
    bool elementStartHandler(ExpatParseMgr *, int depth, std::string &tag, const char **attr);
    bool elementEndHandler(ExpatParseMgr *, int depth, std::string &);
 
    // XML Expat element handler helpers. A different handler is defined
    // for each possible state (depth of XML tree) from 0 to 1
    //
    void _startElementHandler0(ExpatParseMgr *, const string &tag, const char **attrs);
    void _startElementHandler1(ExpatParseMgr *, const string &tag, const char **attrs);
    void _endElementHandler0(ExpatParseMgr *, const string &tag);
    void _endElementHandler1(ExpatParseMgr *, const string &tag);
};
 
};    // namespace VAPoR
 
#endif    //    _ImpExp_h_