Function LookupGroup

extern/re2/re2/parse.cc:1622–1629

Look for a group with the given name.

// Look for a group with the given name.
static const UGroup* LookupGroup(const StringPiece& name,
                                 const UGroup *groups, int ngroups) {
  // Simple name lookup.
  for (int i = 0; i < ngroups; i++)
    if (StringPiece(groups[i].name) == name)
      return &groups[i];
  return NULL;
}

// Look for a POSIX group with the given name (e.g., "[:^alpha:]")
static const UGroup* LookupPosixGroup(const StringPiece& name) {