Exemplo n.º 1
0
  /**
   * Searches a string in a file.
   *
   * @param path file path
   * @param search codepoints of search string
   * @return success flag
   */
  private static boolean filterContent(final String path, final int[] search) {
    final int cl = search.length;
    if (cl == 0) return true;

    try (final TextInput ti = new TextInput(new IOFile(path))) {
      final IntList il = new IntList(cl - 1);
      int c = 0;
      while (true) {
        if (!il.isEmpty()) {
          if (il.remove(0) == search[c++]) continue;
          c = 0;
        }
        while (true) {
          final int cp = ti.read();
          if (cp == -1 || !XMLToken.valid(cp)) return false;
          final int lc = Token.lc(cp);
          if (c > 0) il.add(lc);
          if (lc == search[c]) {
            if (++c == cl) return true;
          } else {
            c = 0;
            break;
          }
        }
      }
    } catch (final IOException ex) {
      // file may not be accessible
      Util.debug(ex);
      return false;
    }
  }
Exemplo n.º 2
0
 /**
  * Checks the specified template and adds a variable.
  *
  * @param tmp template string
  * @param type allowed type
  * @param declared variable declaration flags
  * @return resulting variable
  * @throws QueryException query exception
  */
 private QNm checkVariable(final String tmp, final Type type, final boolean[] declared)
     throws QueryException {
   final Var[] args = function.args;
   final Matcher m = TEMPLATE.matcher(tmp);
   if (!m.find()) error(INV_TEMPLATE, tmp);
   final byte[] vn = token(m.group(1));
   if (!XMLToken.isQName(vn)) error(INV_VARNAME, vn);
   final QNm qnm = new QNm(vn, context);
   int r = -1;
   while (++r < args.length && !args[r].name.eq(qnm)) ;
   if (r == args.length) error(UNKNOWN_VAR, vn);
   if (declared[r]) error(VAR_ASSIGNED, vn);
   final SeqType st = args[r].declaredType();
   if (args[r].checksType() && !st.type.instanceOf(type)) error(INV_VARTYPE, vn, type);
   declared[r] = true;
   return qnm;
 }