Function forEachFile

kdevplatform/project/projectutils.cpp:35–47

* Runs the @p callback on all files that have @p projectItem as ancestor */

 * Runs the @p callback on all files that have @p projectItem as ancestor
 */
void forEachFile(const ProjectBaseItem* projectItem,
                  const std::function<void(ProjectFileItem*)>& callback)
{
    if (auto* file = projectItem->file()) {
        callback(file);
        return;
    }

    const auto children = projectItem->children();
    for (const auto *child : children) {
        forEachFile(child, callback);
    }
}

QList<ProjectFileItem*> allFiles(const ProjectBaseItem* projectItem)
{