Xml.h File Reference

#include <QString>
#include <QXmlStreamReader>

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Functions
QXmlStreamReader::TokenType	loadNextFromReader (QXmlStreamReader &reader)
	Load next token from xml reader.
void	xmlExitWithError (QXmlStreamReader &reader, const QString &message)
	Show specified message for an error while reading xml, then quit.

Function Documentation

loadNextFromReader()

QXmlStreamReader::TokenType loadNextFromReader ( QXmlStreamReader & reader )

extern

Load next token from xml reader.

Definition at line 14 of file Xml.cpp.

{
  QXmlStreamReader::TokenType tokenType = reader.readNext();
 
  LOG4CPP_DEBUG_S ((*mainCat)) << "loadNextFromReader "
                               << " tokenType=" << QXmlStreamReaderTokenTypeToString (tokenType).toLatin1().data()
                               << " tag=" << reader.name().toLatin1().data();
 
  return tokenType;
}

xmlExitWithError()

void xmlExitWithError ( QXmlStreamReader & reader, const QString & message )

extern

Show specified message for an error while reading xml, then quit.

The reader will provide filename (if available) and line number

Definition at line 25 of file Xml.cpp.

{
  // Try to extract as much useful context as possible
  QString context;
  QFileDevice *fileDevice = dynamic_cast<QFileDevice*> (reader.device());
  if (fileDevice == nullptr) {
 
    context = QString ("%1 %2: ")
              .arg (QObject::tr ("Start at line"))
              .arg (reader.lineNumber());
 
  } else {
 
    context = QString ("%1 %2 %3 %4: ")
              .arg (QObject::tr ("File"))
              .arg (fileDevice->fileName())
              .arg (QObject::tr ("at line"))
              .arg (reader.lineNumber());
 
  }
 
  // Context plus original message gets displayed
  QString adornedMsg = QString ("%1%2. %3")
                       .arg (context)
                       .arg (message)
                       .arg (QObject::tr ("Quitting"));
 
  QMessageBox::critical (nullptr,
                         QObject::tr ("Error reading xml"),
                         adornedMsg);
 
  LOG4CPP_ERROR_S ((*mainCat)) << "xmlExitWithError error='" << adornedMsg.toLatin1().data() << "'";
 
  exit (-1);
}