QTextStream capture stdout from xsltParseStylesheetFile

**patrik08** · 18th June 2006, 13:33

Now i cann capture all error from xslt line nr.. tag ....bla bla....

SUPER!

is running so....

Qt Code:

Switch view

/*  class  */
void Gui_Front::Convert_Group()
{
    QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
    bool fxml, fxslt, rfile;
    QString capturesdout;
    #if defined Q_WS_WIN
    QString disk_pre = QDir::homePath();   /* cat c: or d: ECC...*/
    QString disk = disk_pre.left(2);
    #define SHORTFILE \
              QString( "%1\\apache.xml" ).arg( disk )   /* window space name file trouble xslt */
    #define DATA_FILE_XML \
              QString( "%1\\data.xml" ).arg( disk )
    #define DATA_CONVERTER \
              QString( "%1\\convert.xml" ).arg( disk )
 
    #else
    #define SHORTFILE \
              QString( "%1apache.xml" ).arg( WORK_CACHEDIR )
    #define DATA_FILE_XML \
              QString( "%1data.xml" ).arg( WORK_CACHEDIR )
    #define DATA_CONVERTER \
              QString( "%1convert.xsl" ).arg( WORK_CACHEDIR )
    #endif
    #define XSLTERRORFILE \
              QString( "%1ErMsgXSLT.dat" ).arg( WORK_CACHEDIR )
 
    const char* params[5];
    params[0] = NULL;
    params[1] = NULL;
    params[2] = NULL;
    params[3] = NULL;
    params[4] = NULL;
 
    qDebug() << "### SHORTFILE  "  << SHORTFILE;
    qDebug() << "### DATA_FILE_XML  "  << DATA_FILE_XML;
    qDebug() << "### DATA_CONVERTER  "  << DATA_CONVERTER;
    QString actualxslt = xsl_area->document()->toPlainText();
    fxslt = db->file_put_contents(DATA_CONVERTER,actualxslt);
    QString actualxml = xml_area->document()->toPlainText();
    fxml = db->file_put_contents(DATA_FILE_XML,actualxslt);
 
         /* ######################################### */
         xsltStylesheetPtr cur = NULL;
         xmlDocPtr doc, outputDoc;
         xmlSubstituteEntitiesDefault(1);
         xmlLoadExtDtdDefaultValue = 1;
        /* ######################################### */
        char* xslt_errors;
        xsltSetGenericErrorFunc(&xslt_errors, qt_libxml_error_handler);  /* error reg */
        xmlSetGenericErrorFunc (&xslt_errors, qt_libxml_error_handler); 
        xsltSetGenericDebugFunc (&xslt_errors, qt_libxml_error_handler); 
 
        QByteArray gocharxslt = DATA_CONVERTER.toAscii();
        cur = xsltParseStylesheetFile( (const xmlChar*)gocharxslt.data() );
 
        doc = xmlParseFile( QFile::encodeName(DATA_FILE_XML) );
        /*xsltSetGenericErrorFunc(doc, qt_libxml_error_handler);
        xsltSetGenericDebugFunc(doc, qt_libxml_error_handler);*/
        outputDoc = xsltApplyStylesheet(cur, doc, params);
        xmlFreeDoc( doc ); /* free ram from xml! */
        doc = outputDoc; /* swap input and output */
        FILE* outfile = fopen( QFile::encodeName( SHORTFILE ), "w" );
        xsltSaveResultToFile( outfile, doc, cur );
        fclose( outfile );
        xsltFreeStylesheet(cur);
        xmlFreeDoc( outputDoc );
        xsltCleanupGlobals();
        xmlCleanupParser();
 
        if (db->is_file(SHORTFILE)) {
              result_area->clear();
              result_area->insertPlainText(db->file_get_contents(SHORTFILE)); 
              result_area->toPlainText(); 
        }
        /*db->qt_unlink(SHORTFILE);*/
        /*qDebug() << "### xmlGenericErrorContext   "  << xmlGenericErrorContext;*/
 
 
    QApplication::restoreOverrideCursor();      
}
 
/* external function !*/
void qt_libxml_error_handler(void *ctx, const char *msg, ...)
{
    va_list args;
    QString message;
 
    int size = 256;
    char * buf = new char[ size ];
 
    while( 1 ) {
       va_start(args, msg);
       int retval = ::vsnprintf( buf, size, msg, args );
       va_end(args);
 
       if( -1 < retval && retval < size ) { // everything was OK
          message = buf;
           /*if (!message.startsWith("error", Qt::CaseInsensitive)) {*/
            qDebug() << "### 1 error captured to insert on class as list or so.... " << message;
           /*}*/
          break;
       }
       else if( retval > -1 ) { // buffer too small
           size = retval + 1;
           delete [] buf;
           buf = new char[ size ];
       }
       else {  // error
          // ...
          break;
       }
    }
 
    delete [] buf;
}

/*  class  */
void Gui_Front::Convert_Group()
{
    QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
    bool fxml, fxslt, rfile;
    QString capturesdout;
    #if defined Q_WS_WIN
    QString disk_pre = QDir::homePath();   /* cat c: or d: ECC...*/
    QString disk = disk_pre.left(2);
    #define SHORTFILE \
              QString( "%1\\apache.xml" ).arg( disk )   /* window space name file trouble xslt */
    #define DATA_FILE_XML \
              QString( "%1\\data.xml" ).arg( disk )
    #define DATA_CONVERTER \
              QString( "%1\\convert.xml" ).arg( disk )
    
    #else
    #define SHORTFILE \
              QString( "%1apache.xml" ).arg( WORK_CACHEDIR )
    #define DATA_FILE_XML \
              QString( "%1data.xml" ).arg( WORK_CACHEDIR )
    #define DATA_CONVERTER \
              QString( "%1convert.xsl" ).arg( WORK_CACHEDIR )
    #endif
    #define XSLTERRORFILE \
              QString( "%1ErMsgXSLT.dat" ).arg( WORK_CACHEDIR )
              
    const char* params[5];
    params[0] = NULL;
    params[1] = NULL;
    params[2] = NULL;
    params[3] = NULL;
    params[4] = NULL;
    
    qDebug() << "### SHORTFILE  "  << SHORTFILE;
    qDebug() << "### DATA_FILE_XML  "  << DATA_FILE_XML;
    qDebug() << "### DATA_CONVERTER  "  << DATA_CONVERTER;
    QString actualxslt = xsl_area->document()->toPlainText();
    fxslt = db->file_put_contents(DATA_CONVERTER,actualxslt);
    QString actualxml = xml_area->document()->toPlainText();
    fxml = db->file_put_contents(DATA_FILE_XML,actualxslt);
    
         /* ######################################### */
         xsltStylesheetPtr cur = NULL;
         xmlDocPtr doc, outputDoc;
         xmlSubstituteEntitiesDefault(1);
         xmlLoadExtDtdDefaultValue = 1;
        /* ######################################### */
        char* xslt_errors;
        xsltSetGenericErrorFunc(&xslt_errors, qt_libxml_error_handler);  /* error reg */
        xmlSetGenericErrorFunc (&xslt_errors, qt_libxml_error_handler); 
        xsltSetGenericDebugFunc (&xslt_errors, qt_libxml_error_handler); 
        
        QByteArray gocharxslt = DATA_CONVERTER.toAscii();
        cur = xsltParseStylesheetFile( (const xmlChar*)gocharxslt.data() );
        
        doc = xmlParseFile( QFile::encodeName(DATA_FILE_XML) );
        /*xsltSetGenericErrorFunc(doc, qt_libxml_error_handler);
        xsltSetGenericDebugFunc(doc, qt_libxml_error_handler);*/
        outputDoc = xsltApplyStylesheet(cur, doc, params);
        xmlFreeDoc( doc ); /* free ram from xml! */
        doc = outputDoc; /* swap input and output */
        FILE* outfile = fopen( QFile::encodeName( SHORTFILE ), "w" );
        xsltSaveResultToFile( outfile, doc, cur );
        fclose( outfile );
        xsltFreeStylesheet(cur);
        xmlFreeDoc( outputDoc );
        xsltCleanupGlobals();
        xmlCleanupParser();
        
        if (db->is_file(SHORTFILE)) {
              result_area->clear();
              result_area->insertPlainText(db->file_get_contents(SHORTFILE)); 
              result_area->toPlainText(); 
        }
        /*db->qt_unlink(SHORTFILE);*/
        /*qDebug() << "### xmlGenericErrorContext   "  << xmlGenericErrorContext;*/
        
        
    QApplication::restoreOverrideCursor();      
}

/* external function !*/
void qt_libxml_error_handler(void *ctx, const char *msg, ...)
{
    va_list args;
    QString message;

    int size = 256;
    char * buf = new char[ size ];

    while( 1 ) {
       va_start(args, msg);
       int retval = ::vsnprintf( buf, size, msg, args );
       va_end(args);
     
       if( -1 < retval && retval < size ) { // everything was OK
          message = buf;
           /*if (!message.startsWith("error", Qt::CaseInsensitive)) {*/
            qDebug() << "### 1 error captured to insert on class as list or so.... " << message;
           /*}*/
          break;
       }
       else if( retval > -1 ) { // buffer too small
           size = retval + 1;
           delete [] buf;
           buf = new char[ size ];
       }
       else {  // error
          // ...
          break;
       }
    }

    delete [] buf;
}

To copy to clipboard, switch view to plain text mode

**patrik08** · 25th June 2006, 11:24

Much tanks to jacek http://www.qtcentre.org/forum/u-jacek-7.html

from This Thread is Been born a new sf.net projekt...

A Visual xsltproc Debugger ....

http://sourceforge.net/projects/visual-xsltproc/

Thread: QTextStream capture stdout from xsltParseStylesheetFile

Thread Tools

Search Thread

Display

Hybrid View

Re: QTextStream capture stdout from xsltParseStylesheetFile

Re: QTextStream capture stdout from xsltParseStylesheetFile

Similar Threads

Capture a keyboard event

Bookmarks

Bookmarks

Posting Permissions