File indexing completed on 2024-05-19 04:48:27

 #include "htmlparser.h"
 
 htmlParser::htmlParser(QObject *parent)
     : QObject(parent)
 {
 }
 
 void htmlParser::setHtml(const QByteArray &array)
 {
     this->html = array;
 }
 
 QString htmlParser::extractProp(const QString &tag, const QString &prop)
 {
     //    qDebug()<<"extractProp"<<tag;
     auto list = tag.split(" ");
     auto result = list.filter(prop, Qt::CaseInsensitive);
     //    qDebug()<<result;
     auto url = result.first().replace(prop, "").replace('\"', "");
     //    qDebug()<<url;
     return url;
 }
 
 QStringList htmlParser::parseTag(const QString &tagRef, const QString &attribute)
 {
     QStringList results;
     QStringList html(QString(this->html).split(">"));
 
     for (auto i = 0; i < html.size(); i++) {
         QString tag = html.at(i);
         tag += ">";
 
         if (findTag(tag, "<" + tagRef + ">") && tag.contains(attribute)) {
             QString subResult;
             //            qDebug()<<subResult;
             while (!html.at(i).contains("</" + tagRef)) {
                 auto subTag = html.at(i);
                 subTag += ">";
                 subResult += subTag;
                 i++;
                 if (i > html.size())
                     break;
             }
 
             results << subResult.simplified();
             qDebug() << subResult;
         }
     }
 
     return results;
 }
 
 /*QStringList htmlParser::parseTag_old(const QString &tagRef)
 {
     QString html(this->html);
     QStringList tags;
     int i =0;
     while(html.size()>i)
     {
         if(html.at(i)=="<")
         {
             QString tag;
 
             while(html.at(i)!=">")
             {
                 tag+=html.at(i);
                 i++;
                 if(i>html.size()) break;
             }
             tag+=">";
 
 
             if(findTag(tag,tagRef))
             {
                 tags<<tag;
                 qDebug()<<tag;
             }
 
         }
 
         i++;
         if(i>html.size()) break;
     }
 
     return tags;
 }*/
 
 bool htmlParser::findTag(const QString &txt, const QString &tagRef)
 {
     //    qDebug()<<"size of tag<<"<<txt.size();
     int i = 0;
     QString subTag;
     while (i < txt.size()) {
         if (txt.at(i).toLatin1() == '<') {
             while (!txt.at(i).isSpace() && txt.at(i).toLatin1() != '>') {
                 subTag += txt.at(i);
                 i++;
                 if (i > txt.size())
                     break;
             }
             subTag += ">";
         }
 
         i++;
         if (i > txt.size())
             break;
     }
 
     if (tagRef == subTag)
         return true;
     else
         return false;
 }