Function canPointToFile

kdevplatform/shell/ktexteditorpluginintegration.cpp:78–83

* @return whether a given URL can possibly point to a file * * KTextEditor (plugins) might look up or open a document by a local-file URL with an empty file name. * DocumentController asserts that a URL passed to it has a nonempty file name or is not a local file. This * function helps slots that implement KTextEditor API to properly fail instead of triggering the assertion failures. * * @pr

 * @pre @p !url.isRelative() because a relative URL is never a local file, and so must be resolved before the check
 */
[[nodiscard]] bool canPointToFile(const QUrl& url)
{
    Q_ASSERT(!url.isEmpty());
    Q_ASSERT(!url.isRelative());
    return !url.fileName().isEmpty() || !url.isLocalFile();
}

/**
 * If a given URL is a local file, return a version of the URL