time_formatting.cc revision c7f5f8508d98d5952d42ed7648c2a8f30a4da156
1// Copyright (c) 2009 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include "base/i18n/time_formatting.h" 6 7#include "base/logging.h" 8#include "base/scoped_ptr.h" 9#include "base/string_util.h" 10#include "base/time.h" 11#include "unicode/datefmt.h" 12 13using base::Time; 14 15namespace { 16 17std::wstring TimeFormat(const icu::DateFormat* formatter, 18 const Time& time) { 19 DCHECK(formatter); 20 icu::UnicodeString date_string; 21 22 formatter->format(static_cast<UDate>(time.ToDoubleT() * 1000), date_string); 23 std::wstring output; 24 bool success = UTF16ToWide(date_string.getBuffer(), date_string.length(), 25 &output); 26 DCHECK(success); 27 return output; 28} 29 30} 31 32namespace base { 33 34std::wstring TimeFormatTimeOfDay(const Time& time) { 35 // We can omit the locale parameter because the default should match 36 // Chrome's application locale. 37 scoped_ptr<icu::DateFormat> formatter( 38 icu::DateFormat::createTimeInstance(icu::DateFormat::kShort)); 39 return TimeFormat(formatter.get(), time); 40} 41 42std::wstring TimeFormatShortDate(const Time& time) { 43 scoped_ptr<icu::DateFormat> formatter( 44 icu::DateFormat::createDateInstance(icu::DateFormat::kMedium)); 45 return TimeFormat(formatter.get(), time); 46} 47 48std::wstring TimeFormatShortDateNumeric(const Time& time) { 49 scoped_ptr<icu::DateFormat> formatter( 50 icu::DateFormat::createDateInstance(icu::DateFormat::kShort)); 51 return TimeFormat(formatter.get(), time); 52} 53 54std::wstring TimeFormatShortDateAndTime(const Time& time) { 55 scoped_ptr<icu::DateFormat> formatter( 56 icu::DateFormat::createDateTimeInstance(icu::DateFormat::kShort)); 57 return TimeFormat(formatter.get(), time); 58} 59 60std::wstring TimeFormatFriendlyDateAndTime(const Time& time) { 61 scoped_ptr<icu::DateFormat> formatter( 62 icu::DateFormat::createDateTimeInstance(icu::DateFormat::kFull)); 63 return TimeFormat(formatter.get(), time); 64} 65 66std::wstring TimeFormatFriendlyDate(const Time& time) { 67 scoped_ptr<icu::DateFormat> formatter(icu::DateFormat::createDateInstance( 68 icu::DateFormat::kFull)); 69 return TimeFormat(formatter.get(), time); 70} 71 72} // namespace base 73