HWLDFWordAccumulator::addWords

public HWLDFWordAccumulator::addWords($words, $tag = '')

public function addWords($words, $tag = '') {
  if ($tag != $this->tag) {
    $this->_flushGroup($tag);
  }
  foreach ($words as $word) {
    // new-line should only come as first char of word.
    if ($word == '') {
      continue;
    }
    if ($word[0] == "\n") {
      $this->_flushLine($tag);
      $word = Unicode::substr($word, 1);
    }
    assert(!strstr($word, "\n"));
    $this->group .= $word;
  }
}