Пример #1
0
  /**
   * Evaluates the replace function.
   *
   * @param val input value
   * @param ctx query context
   * @return function result
   * @throws QueryException query exception
   */
  private Item replace(final byte[] val, final QueryContext ctx) throws QueryException {
    final byte[] rep = checkStr(expr[2], ctx);
    for (int i = 0; i < rep.length; ++i) {
      if (rep[i] == '\\') {
        if (i + 1 == rep.length || rep[i + 1] != '\\' && rep[i + 1] != '$') FUNREPBS.thrw(info);
        ++i;
      }
      if (rep[i] == '$'
          && (i == 0 || rep[i - 1] != '\\')
          && (i + 1 == rep.length || !digit(rep[i + 1]))) FUNREPDOL.thrw(info);
    }

    final Pattern p = pattern(expr[1], expr.length == 4 ? expr[3] : null, ctx);
    if (p.pattern().isEmpty()) REGROUP.thrw(info);

    String r = string(rep);
    if ((p.flags() & Pattern.LITERAL) != 0) {
      r = SLASH.matcher(BSLASH.matcher(r).replaceAll("\\\\\\\\")).replaceAll("\\\\\\$");
    }

    try {
      return Str.get(p.matcher(string(val)).replaceAll(r));
    } catch (final Exception ex) {
      if (ex.getMessage().contains("No group")) REGROUP.thrw(info);
      throw REGPAT.thrw(info, ex);
    }
  }
Пример #2
0
  /** Tests the specified instance. */
  @Test
  public void test() {
    final StringBuilder sb = new StringBuilder();
    int fail = 0;

    for (final Object[] qu : queries) {
      final boolean correct = qu.length == 3;
      final String query = qu[correct ? 2 : 1].toString();
      final Value cmp = correct ? (Value) qu[1] : null;

      final QueryProcessor qp = new QueryProcessor(query, context);
      try {
        final Value val = qp.value();
        if (!correct || !new DeepCompare().equal(val, cmp)) {
          sb.append("[" + qu[0] + "] " + query);
          String s = correct && cmp.size() != 1 ? "#" + cmp.size() : "";
          sb.append("\n[E" + s + "] ");
          if (correct) {
            final String cp = cmp.toString();
            sb.append('\'');
            sb.append(cp.length() > 1000 ? cp.substring(0, 1000) + "..." : cp);
            sb.append('\'');
          } else {
            sb.append("error");
          }
          final TokenBuilder types = new TokenBuilder();
          for (final Item it : val) types.add(it.type.toString()).add(" ");
          s = val.size() == 1 ? "" : "#" + val.size();
          sb.append("\n[F" + s + "] '" + val + "', " + types + details() + '\n');
          ++fail;
        }
      } catch (final Exception ex) {
        final String msg = ex.getMessage();
        if (correct || msg == null || msg.contains("mailman")) {
          final String cp = correct && cmp.data() != null ? cmp.toString() : "()";
          sb.append(
              "["
                  + qu[0]
                  + "] "
                  + query
                  + "\n[E] "
                  + cp
                  + "\n[F] "
                  + (msg == null ? Util.className(ex) : msg.replaceAll("\r\n?|\n", " "))
                  + ' '
                  + details()
                  + '\n');
          ex.printStackTrace();
          ++fail;
        }
      } finally {
        qp.close();
      }
    }
    if (fail != 0) fail(fail + " Errors. [E] = expected, [F] = found:\n" + sb.toString().trim());
  }