#include "elementhashtable.h"
//#include <iostream>
ElementHashtable::ElementHashtable(QObject *parent) :
    QObject(parent)
{
}

bool ElementHashtable::child(QXmlStreamReader &reader)
{


    QStringRef elementName;
    elementName=reader.name();
    BasicElementInfo *pointer=NULL;
    if(elementName.toString()=="SubControlArea")
    {
        SubControlArea sa;
        pointer=&sa;
        sa.parse(reader);
    }

    if(pointer)
    {
        this->eleHT[elementName.toString()]=*pointer;
    }
    return true;
}

bool ElementHashtable::parse(const QString& xmlPath)
{
    QFile xmlFile(xmlPath);

    int loop=0;
    if(xmlFile.open(QFile::ReadOnly))
    {
        QXmlStreamReader reader(&xmlFile);
        while(!reader.atEnd() && !reader.hasError())
        {
            reader.readNext();
            if(reader.isStartElement())
            {
                if(reader.name()=="RDF")//不要读<rdf:RDF xmlns:rdf="http://www.w3.org/1999/ …… 这样一堆东西
                {
                    continue;
                }

                this->child(reader);//处理根元素下的第一级子元素，也就是Substation这一类。

            }
            loop++;
            if(loop>20){
                break;
            }

        }
        if(reader.hasError())
        {
            qDebug()<<reader.errorString()<<"\n";
            qDebug()<<"line number "<<reader.lineNumber()<<"\n";
        }
        xmlFile.close();
    }

    return true;
}