func isTokenChar(r rune) bool {
	// token := 1*<any (US-ASCII) CHAR except SPACE, CTLs,
	//             or tspecials>
	return r > 0x20 && r < 0x7f && !isTSpecial(r)
}

// isToken reports whether s is a 'token' as defined by RFC 1521
// and RFC 2045.
func isToken(s string) bool {
	if s == "" {
		return false
	}
	return strings.IndexFunc(s, isNotTokenChar) < 0

func FormatMediaType(t string, param map[string]string) string {
	var b strings.Builder
	if major, sub, ok := strings.Cut(t, "/"); !ok {
		if !isToken(t) {
			return ""
		}
		b.WriteString(strings.ToLower(t))
	} else {
		if !isToken(major) || !isToken(sub) {
			return ""
		}
		b.WriteString(strings.ToLower(major))
		b.WriteByte('/')
		b.WriteString(strings.ToLower(sub))
	}

			// 	i, augPos, augEnd, start, end) // debugging

			// Does augmented child strictly contain [start, end)?
			if augPos <= start && end <= augEnd {
				_, isToken := child.(tokenNode)
				return isToken || visit(child)
			}

			// Does [start, end) overlap multiple children?
			// i.e. left-augmented child contains start
			// but LR-augmented child does not contain end.

    private final String name;
    private final File location;
    private final boolean isOpen;

    public DefaultEclipseWorkspaceProject(String name, File location, boolean isOpen) {
        this.name = name;
        this.location = location;
        this.isOpen = isOpen;
    }

    public DefaultEclipseWorkspaceProject(String name, File location) {
        this(name, location, true);
    }

    private final String name;
    private final File location;
    private final boolean isOpen;

    public DefaultEclipseWorkspaceProject(String name, File location, boolean isOpen) {
        this.name = name;
        this.location = location;
        this.isOpen = isOpen;
    }

    @Override
    public String getName() {
        return name;
    }

    @Override

    private final String name;
    private final File location;
    private final boolean isOpen;

    public DefaultEclipseWorkspaceProject(String name, File location, boolean isOpen) {
        this.name = name;
        this.location = location;
        this.isOpen = isOpen;
    }

    public DefaultEclipseWorkspaceProject(String name, File location) {
        this(name, location, true);
    }

        this.handle = handle;
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.smb.SmbFileOutputStream#isOpen()
     */
    @Override
    public boolean isOpen () {
        return this.handle.isOpen();
    }


    @Override
    protected synchronized SmbTreeHandleImpl ensureTreeConnected () throws CIFSException {
        return this.handle.ensureTreeConnected();

    }

    EclipseWorkspaceProject gradleProject(String name, boolean isOpen = true) {
        project(name, file(name), isOpen)
    }

    EclipseWorkspaceProject project(String name, File location, boolean isOpen = true) {
        new DefaultEclipseWorkspaceProject(name, location, isOpen)
    }

    EclipseWorkspaceProject externalProject(String name) {

    }


    public String getUncPath () {
        return this.uncPath;
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.SmbPipeHandle#isOpen()
     */
    @Override
    public boolean isOpen () {
        return this.open && this.handle != null && this.handle.isValid();
    }


    /**
     * 
     * {@inheritDoc}
     *

        new DefaultEclipseWorkspace(temporaryFolder.file("workspace"), projects)
    }


    EclipseWorkspaceProject project(String name, File location, boolean isOpen = true) {
        new DefaultEclipseWorkspaceProject(name, location, isOpen)
    }

    EclipseWorkspaceProject externalProject(String name) {
        new DefaultEclipseWorkspaceProject(name, temporaryFolder.file("external/$name"))
    }