Method ByteRange

extern/re2/re2/compile.cc:365–371

Returns a fragment for the byte range lo-hi.

// Returns a fragment for the byte range lo-hi.
Frag Compiler::ByteRange(int lo, int hi, bool foldcase) {
  int id = AllocInst(1);
  if (id < 0)
    return NoMatch();
  inst_[id].InitByteRange(lo, hi, foldcase, 0);
  return Frag(id, PatchList::Mk(id << 1));
}

// Returns a no-op fragment.  Sometimes unavoidable.
Frag Compiler::Nop() {