File indexing completed on 2025-04-27 10:16:11

 /**
  * parsetrigrams.cpp
  *
  * Parse a set of trigram files into a QMap, and serialize to stdout.
  * Note: we allow this data to be read into QHash. We use QMap here
  * to get deterministic output from run to run.
  *
  * SPDX-FileCopyrightText: 2006 Jacob Rideout <kde@jacobrideout.net>
  *
  * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <QDataStream>
 #include <QDir>
 #include <QFile>
 #include <QMap>
 #include <QRegularExpression>
 #include <QString>
 #include <QTextStream>
 
 int main(int argc, char **argv)
 {
     if (argc < 2) {
         return 1;
     }
 
     QFile sout;
     sout.open(stdout, QIODevice::WriteOnly);
     QDataStream out(&sout);
 
     QString path = QLatin1String(argv[1]);
     QDir td(path);
 
     /*
      * We use QMap (instead of QHash) here to get deterministic output
      * from run to run.
      */
     QMap<QString, QMap<QString, int>> models;
 
     const QRegularExpression rx(QStringLiteral("(?:.{3})\\s+(.*)"));
     const QStringList files = td.entryList(QDir::Files);
     for (const QString &fname : files) {
         QFile fin(td.filePath(fname));
         fin.open(QFile::ReadOnly | QFile::Text);
         QTextStream stream(&fin);
 
         // Not needed with Qt6, UTF-8 is the default
 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
         stream.setCodec("UTF-8");
 #endif
         while (!stream.atEnd()) {
             QString line = stream.readLine();
             const QRegularExpressionMatch match = rx.match(line);
             if (match.hasMatch()) {
 #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
                 models[fname][line.left(3)] = match.capturedView(1).toInt();
 #else
                 models[fname][line.left(3)] = match.capturedRef(1).toInt();
 #endif
             }
         }
     }
 
     out << models;
 }