intl/components/src/DateTimePatternGenerator.cpp

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this
   3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   4 #include "mozilla/intl/DateTimePatternGenerator.h"
   5
   6 namespace mozilla::intl {
   7
   8 DateTimePatternGenerator::~DateTimePatternGenerator() {
   9   // The mGenerator will not exist when the DateTimePatternGenerator is being
  10   // moved.
  11   if (mGenerator) {
  12     udatpg_close(mGenerator.GetMut());
  13   }
  14 }
  15
  16 /* static */
  17 Result<UniquePtr<DateTimePatternGenerator>, ICUError>
  18 DateTimePatternGenerator::TryCreate(const char* aLocale) {
  19   UErrorCode status = U_ZERO_ERROR;
  20   UDateTimePatternGenerator* generator =
  21       udatpg_open(IcuLocale(aLocale), &status);
  22   if (U_FAILURE(status)) {
  23     return Err(ToICUError(status));
  24   }
  25   return MakeUnique<DateTimePatternGenerator>(generator);
  26 };
  27
  28 DateTimePatternGenerator::DateTimePatternGenerator(
  29     DateTimePatternGenerator&& other) noexcept
  30     : mGenerator(other.mGenerator.GetMut()) {
  31   other.mGenerator = nullptr;
  32 }
  33
  34 DateTimePatternGenerator& DateTimePatternGenerator::operator=(
  35     DateTimePatternGenerator&& other) noexcept {
  36   if (this == &other) {
  37     return *this;
  38   }
  39
  40   if (mGenerator) {
  41     udatpg_close(mGenerator.GetMut());
  42   }
  43   mGenerator = other.mGenerator.GetMut();
  44   other.mGenerator = nullptr;
  45
  46   return *this;
  47 }
  48
  49 }  // namespace mozilla::intl