Method split

ext/src/llvm/StringRef.cpp:314–339

}

void StringRef::split(SmallVectorImpl<StringRef> &A,
                      StringRef Separator, int MaxSplit,
                      bool KeepEmpty) const {
  StringRef S = *this;

  // Count down from MaxSplit. When MaxSplit is -1, this will just split
  // "forever". This doesn't support splitting more than 2^31 times
  // intentionally; if we ever want that we can make MaxSplit a 64-bit integer
  // but that seems unlikely to be useful.
  while (MaxSplit-- != 0) {
    size_t Idx = S.find(Separator);
    if (Idx == npos)
      break;

    // Push this split.
    if (KeepEmpty || Idx > 0)
      A.push_back(S.slice(0, Idx));

    // Jump forward.
    S = S.slice(Idx + Separator.size(), npos);
  }

  // Push the tail.
  if (KeepEmpty || !S.empty())
    A.push_back(S);
}

void StringRef::split(SmallVectorImpl<StringRef> &A, char Separator,
                      int MaxSplit, bool KeepEmpty) const {