keduvoccsvreader.cpp

/*
 * create a KEduVocDocument from a text file
 * SPDX-FileCopyrightText: 1999-2001 Ewald Arnold <kvoctrain@ewald-arnold.de>
 * SPDX-FileCopyrightText: 2005, 2007 Peter Hedlund <peter.hedlund@kdemail.net>
 * SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#include "keduvoccsvreader.h"
 
#include <KLocalizedString>
#include <QIODevice>
#include <QTextStream>
 
#include "keduvocexpression.h"
#include "keduvoclesson.h"
 
KEduVocCsvReader::KEduVocCsvReader(QIODevice &file)
{
    // the file must be already open
    m_inputFile = &file;
 
    m_errorMessage = QLatin1String("");
}
 
KEduVocDocument::FileType KEduVocCsvReader::fileTypeHandled()
{
    return KEduVocDocument::Csv;
}
 
KEduVocDocument::ErrorCode KEduVocCsvReader::read(KEduVocDocument &doc)
{
    m_doc = &doc;
 
    QString separator = m_doc->csvDelimiter();
 
    QTextStream inputStream(m_inputFile);
    inputStream.setAutoDetectUnicode(true);
    inputStream.seek(0);
 
    int languageCount = 0;
 
    KEduVocLesson *lesson = new KEduVocLesson(i18n("Vocabulary"), m_doc->lesson());
    m_doc->lesson()->appendChildContainer(lesson);
 
    while (!inputStream.atEnd()) {
        QString s = inputStream.readLine();
 
        if (!s.simplified().isEmpty()) {
            KEduVocExpression *expression = new KEduVocExpression(s.split(separator));
            languageCount = qMax(languageCount, expression->translationIndices().count());
            lesson->appendEntry(expression);
        }
    }
 
    for (int j = 0; j < languageCount; j++) {
        m_doc->appendIdentifier();
    }
 
    return KEduVocDocument::NoError;
}