Method substring

basex-core/src/main/java/org/basex/query/value/item/AStr.java:108–117

Returns a substring. @param info input info (can be null) @param start start position @param end end position @return substring @throws QueryException query exception

(final InputInfo info, final int start, final int end)

   * @throws QueryException query exception
   */
  public final AStr substring(final InputInfo info, final int start, final int end)
      throws QueryException {
    if(start == 0 && end == length(info)) return this;

    final byte[] token = string(info);
    final boolean ascii =  ascii(info);
    final int s = ascii ? start : offsets[start];
    final int e = ascii ? end : end < offsets.length ? offsets[end] : token.length;
    return Str.get(Arrays.copyOfRange(token, s, e));
  }

  @Override
  public final boolean comparable(final Item item) {