Method Capture

extern/re2/re2/regexp.cc:295–301

}

Regexp* Regexp::Capture(Regexp* sub, ParseFlags flags, int cap) {
  Regexp* re = new Regexp(kRegexpCapture, flags);
  re->AllocSub(1);
  re->sub()[0] = sub;
  re->cap_ = cap;
  return re;
}

Regexp* Regexp::Repeat(Regexp* sub, ParseFlags flags, int min, int max) {
  Regexp* re = new Regexp(kRegexpRepeat, flags);