Method replaceOldText

kdevplatform/language/codegen/documentchangeset.cpp:328–373

}

DocumentChangeSet::ChangeResult DocumentChangeSetPrivate::replaceOldText(CodeRepresentation* repr,
                                                                         const QString& newText,
                                                                         const ChangesList& sortedChangesList)
{
    auto* dynamic = dynamic_cast<DynamicCodeRepresentation*>(repr);
    if (dynamic) {
        auto transaction = dynamic->makeEditTransaction();
        //Replay the changes one by one

        for (int pos = sortedChangesList.size() - 1; pos >= 0; --pos) {
            const DocumentChange& change(*sortedChangesList[pos]);
            if (!dynamic->replace(change.m_range, change.m_oldText, change.m_newText, change.m_ignoreOldText)) {
                QString warningString = i18nc(
                    "Inconsistent change in <filename> between <range>, found <oldText> (encountered <foundText>) -> <newText>",
                    "Inconsistent change in %1 between %2, found %3 (encountered \"%4\") -> \"%5\"",
                    change.m_document.str(),
                    printRange(change.m_range),
                    change.m_oldText,
                    dynamic->rangeText(change.m_range),
                    change.m_newText);

                if (replacePolicy == DocumentChangeSet::WarnOnFailedChange) {
                    qCWarning(LANGUAGE) << warningString;
                } else if (replacePolicy == DocumentChangeSet::StopOnFailedChange) {
                    return DocumentChangeSet::ChangeResult(warningString);
                }
                //If set to ignore failed changes just continue with the others
            }
        }

        return DocumentChangeSet::ChangeResult::successfulResult();
    }

    //For files on disk
    if (!repr->setText(newText)) {
        QString warningString = i18n("Could not replace text in the document: %1",
                                     sortedChangesList.begin()->data()->m_document.str());
        if (replacePolicy == DocumentChangeSet::WarnOnFailedChange) {
            qCWarning(LANGUAGE) << warningString;
        }

        return DocumentChangeSet::ChangeResult(warningString);
    }

    return DocumentChangeSet::ChangeResult::successfulResult();
}

DocumentChangeSet::ChangeResult DocumentChangeSetPrivate::generateNewText(const IndexedString& file,
                                                                          ChangesList& sortedChanges,