/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsTDependentString.h"

template <typename T>
void nsTDependentString<T>::Rebind(const string_type& str,
                                   index_type startPos) {
  MOZ_ASSERT(str.GetDataFlags() & DataFlags::TERMINATED,
             "Unterminated flat string");

  // If we currently own a buffer, release it.
  this->Finalize();

  size_type strLength = str.Length();

  if (startPos > strLength) {
    startPos = strLength;
  }

  char_type* newData =
      const_cast<char_type*>(static_cast<const char_type*>(str.Data())) +
      startPos;
  size_type newLen = strLength - startPos;
  DataFlags newDataFlags =
      str.GetDataFlags() & (DataFlags::TERMINATED | DataFlags::LITERAL);
  this->SetData(newData, newLen, newDataFlags);
}

template <typename T>
void nsTDependentString<T>::Rebind(const char_type* aStart,
                                   const char_type* aEnd) {
  MOZ_RELEASE_ASSERT(aStart <= aEnd, "Overflow!");
  this->Rebind(aStart, aEnd - aStart);
}

template class nsTDependentString<char>;
template class nsTDependentString<char16_t>;
