/**
* Converts the path to a string array, containing the single segments.
*
* @param path path, or {@code null}
* @return path depth
*/
public static String[] toSegments(final String path) {
final StringList sl = new StringList();
if (path != null) {
final TokenBuilder tb = new TokenBuilder();
for (int s = 0; s < path.length(); s++) {
final char ch = path.charAt(s);
if (ch == '/') {
if (tb.isEmpty()) continue;
sl.add(tb.toString());
tb.reset();
} else {
tb.add(ch);
}
}
if (!tb.isEmpty()) sl.add(tb.toString());
}
return sl.toArray();
}
/**
* Adds the error message to the message buffer {@link #info}.
*
* @param msg error message
* @param ext error extension
* @return {@code false}
*/
protected final boolean error(final String msg, final Object... ext) {
info.reset();
info.addExt(msg == null ? "" : msg, ext);
return false;
}