Beispiel #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;
    }
  }
Beispiel #2
0
  /**
   * Chooses files that match the specified pattern.
   *
   * @param file file filter
   * @param content content filter
   * @param root root directory
   * @return sorted file paths
   * @throws InterruptedException interruption
   */
  String[] filter(final String file, final String content, final IOFile root)
      throws InterruptedException {

    final long id = ++filterId;
    final TreeSet<String> results = new TreeSet<>();
    final int[] search = new TokenParser(Token.lc(Token.token(content))).toArray();

    // glob pattern
    final ProjectCache pc = cache(root);
    if (file.contains("*") || file.contains("?")) {
      final Pattern pt = Pattern.compile(IOFile.regex(file));
      for (final String path : pc) {
        final int offset = offset(path, true);
        if (pt.matcher(path.substring(offset)).matches() && filterContent(path, search)) {
          results.add(path);
          if (results.size() >= MAXHITS) break;
        }
        if (id != filterId) throw new InterruptedException();
      }
    } else {
      // starts-with, contains, camel case
      final String pttrn = file.toLowerCase(Locale.ENGLISH).replace('\\', '/');
      final HashSet<String> exclude = new HashSet<>();
      final boolean pathSearch = pttrn.indexOf('/') != -1;
      for (int i = 0; i < (pathSearch ? 2 : 3); i++) {
        filter(pttrn, search, i, results, exclude, pathSearch, pc, id);
      }
    }
    return results.toArray(new String[results.size()]);
  }