Esempio n. 1
0
/*
 * vislib::sys::Path::Resolve
 */
vislib::StringW vislib::sys::Path::Resolve(StringW path, StringW basepath) {
    // TODO: Windows shell API resolve does not work in the expected
    // way, so we use the same manual approach for Windows and Linux.

#ifdef _WIN32
    /* Replace unchefmäßige path separators. */
    basepath.Replace(L'/', SEPARATOR_W);
    path.Replace(L'/', SEPARATOR_W);
#endif /* _WIN32 */

    if (Path::IsRelative(basepath)) {
        basepath = Resolve(basepath);
    }

    if (path.IsEmpty()) {
        /* Path is empty, i. e. return current working directory. */
        return Path::Canonicalise(basepath);

    } else if (Path::IsAbsolute(path)) {
        /* Path is absolute, just return it. */
        return Path::Canonicalise(path);

    } else if ((path[0] == MYDOCUMENTS_MARKER_W) 
            && ((path.Length() == 1) || path[1] == SEPARATOR_W)) {
        /*
         * replace leading ~ with users home directory
         */
        path.Replace(MYDOCUMENTS_MARKER_W, Path::GetUserHomeDirectoryW());
        return Path::Canonicalise(path);

    } else if ((path[0] == SEPARATOR_W) && (path[1] != SEPARATOR_W)) {
        /*
         * Concatenate current drive and relative path, and canonicalise
         * the result.
         */
        return Path::Concatenate(basepath.Substring(0, 2), path, true);

    } else {
        /*
         * Concatenate current directory and relative path, and canonicalise
         * the result.
         */
        return Concatenate(basepath, path, true);
    }
}