Method match

src/tsutil/Regex.cc:385–395

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int32_t
DFA::match(std::string_view str) const
{
  for (auto spot = _patterns.begin(), limit = _patterns.end(); spot != limit; ++spot) {
    if (spot->_re.exec(str)) {
      return spot - _patterns.begin();
    }
  }

  return -1;
}