Exemple #1
0
void KstEquation::save(QTextStream &ts, const QString& indent) {
  QString l2 = indent + "  ";
  ts << indent << "<equationobject>" << endl;
  ts << l2 << "<tag>" << QStyleSheet::escape(tag().tagString()) << "</tag>" << endl;

  // Reparse the equation, then write it back out in text so that we can update
  // any vectors or scalars that had name changes, but we don't get affected by
  // the optimizer
  if (!_equation.isEmpty()) {
    QMutexLocker ml(&Equation::mutex());
    yy_scan_string(_equation.latin1());
    ParsedEquation = 0L;
    int rc = yyparse();
    Equation::Node *en = static_cast<Equation::Node*>(ParsedEquation);
    if (rc == 0 && en) {
      if (!en->takeVectors(VectorsUsed)) {
        KstDebug::self()->log(i18n("Equation [%1] failed to find its vectors when saving.  Resulting Kst file may have issues.").arg(_equation), KstDebug::Warning);
      }
      QString etext = en->text();
      ts << l2 << "<equation>" << QStyleSheet::escape(etext) << "</equation>" << endl;
    }
    delete en;
    ParsedEquation = 0L;
  }

  ts << l2 << "<xvector>" << QStyleSheet::escape((*_xInVector)->tag().tagString()) << "</xvector>" << endl;
  if (_doInterp) {
    ts << l2 << "<interpolate/>" << endl;
  }

  ts << indent << "</equationobject>" << endl;
}
Exemple #2
0
void testText(const char *equation, const char *expect) {
  bool failure = false;
  QString txt;
  yy_scan_string(equation);
  int rc = yyparse();
  if (rc == 0) {
    vectorsUsed.clear();
    Equation::Node *eq = static_cast<Equation::Node*>(ParsedEquation);
    assert(eq);
    ParsedEquation = 0L;
    //eq->collectVectors(vectorsUsed);
    txt = eq->text();
    failure = txt != expect;
    delete eq;
  } else {
    // Parse error
    delete (Equation::Node*)ParsedEquation;
    ParsedEquation = 0L;
    failure = true;
  }

  if (failure) {
    if (!Equation::errorStack.isEmpty()) {
      printf("Failures on [%s] -------------------------\n", equation);
      for (QStringList::ConstIterator i = Equation::errorStack.constBegin(); i != Equation::errorStack.constEnd(); ++i) {
        printf("%s\n", (*i).latin1());
      }
      printf("------------------------------------------\n");
    } else {
      printf("Got [%s], expected [%s]\n", txt.latin1(), expect);
    }
    --rc;
  }
}