xpcom/string/nsTPromiseFlatString.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "nsTPromiseFlatString.h"
   8
   9 template <typename T>
  10 void nsTPromiseFlatString<T>::Init(const substring_type& str) {
  11   if (str.IsTerminated()) {
  12     char_type* newData =
  13         const_cast<char_type*>(static_cast<const char_type*>(str.Data()));
  14     size_type newLength = str.Length();
  15     DataFlags newDataFlags =
  16         str.GetDataFlags() & (DataFlags::TERMINATED | DataFlags::LITERAL);
  17     // does not promote DataFlags::VOIDED
  18
  19     this->SetData(newData, newLength, newDataFlags);
  20   } else {
  21     this->Assign(str);
  22   }
  23 }
  24
  25 template class nsTPromiseFlatString<char>;
  26 template class nsTPromiseFlatString<char16_t>;