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comparison: intl/locale/src/nsScriptableDateFormat.cpp
intl/locale/src/nsScriptableDateFormat.cpp
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
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| -1:000000000000 | 0:7a7d545c9b3f |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "nsILocaleService.h" | |
| 7 #include "nsDateTimeFormatCID.h" | |
| 8 #include "nsIDateTimeFormat.h" | |
| 9 #include "nsIScriptableDateFormat.h" | |
| 10 #include "nsCOMPtr.h" | |
| 11 #include "nsServiceManagerUtils.h" | |
| 12 | |
| 13 static NS_DEFINE_CID(kLocaleServiceCID, NS_LOCALESERVICE_CID); | |
| 14 static NS_DEFINE_CID(kDateTimeFormatCID, NS_DATETIMEFORMAT_CID); | |
| 15 | |
| 16 class nsScriptableDateFormat : public nsIScriptableDateFormat { | |
| 17 public: | |
| 18 NS_DECL_ISUPPORTS | |
| 19 | |
| 20 NS_IMETHOD FormatDateTime(const char16_t *locale, | |
| 21 nsDateFormatSelector dateFormatSelector, | |
| 22 nsTimeFormatSelector timeFormatSelector, | |
| 23 int32_t year, | |
| 24 int32_t month, | |
| 25 int32_t day, | |
| 26 int32_t hour, | |
| 27 int32_t minute, | |
| 28 int32_t second, | |
| 29 char16_t **dateTimeString); | |
| 30 | |
| 31 NS_IMETHOD FormatDate(const char16_t *locale, | |
| 32 nsDateFormatSelector dateFormatSelector, | |
| 33 int32_t year, | |
| 34 int32_t month, | |
| 35 int32_t day, | |
| 36 char16_t **dateString) | |
| 37 {return FormatDateTime(locale, dateFormatSelector, kTimeFormatNone, | |
| 38 year, month, day, 0, 0, 0, dateString);} | |
| 39 | |
| 40 NS_IMETHOD FormatTime(const char16_t *locale, | |
| 41 nsTimeFormatSelector timeFormatSelector, | |
| 42 int32_t hour, | |
| 43 int32_t minute, | |
| 44 int32_t second, | |
| 45 char16_t **timeString) | |
| 46 {return FormatDateTime(locale, kDateFormatNone, timeFormatSelector, | |
| 47 1999, 1, 1, hour, minute, second, timeString);} | |
| 48 | |
| 49 nsScriptableDateFormat() {} | |
| 50 virtual ~nsScriptableDateFormat() {} | |
| 51 private: | |
| 52 nsString mStringOut; | |
| 53 }; | |
| 54 | |
| 55 NS_IMPL_ISUPPORTS(nsScriptableDateFormat, nsIScriptableDateFormat) | |
| 56 | |
| 57 NS_IMETHODIMP nsScriptableDateFormat::FormatDateTime( | |
| 58 const char16_t *aLocale, | |
| 59 nsDateFormatSelector dateFormatSelector, | |
| 60 nsTimeFormatSelector timeFormatSelector, | |
| 61 int32_t year, | |
| 62 int32_t month, | |
| 63 int32_t day, | |
| 64 int32_t hour, | |
| 65 int32_t minute, | |
| 66 int32_t second, | |
| 67 char16_t **dateTimeString) | |
| 68 { | |
| 69 // We can't have a valid date with the year, month or day | |
| 70 // being lower than 1. | |
| 71 if (year < 1 || month < 1 || day < 1) | |
| 72 return NS_ERROR_INVALID_ARG; | |
| 73 | |
| 74 nsresult rv; | |
| 75 nsAutoString localeName(aLocale); | |
| 76 *dateTimeString = nullptr; | |
| 77 | |
| 78 nsCOMPtr<nsILocale> locale; | |
| 79 // re-initialise locale pointer only if the locale was given explicitly | |
| 80 if (!localeName.IsEmpty()) { | |
| 81 // get locale service | |
| 82 nsCOMPtr<nsILocaleService> localeService(do_GetService(kLocaleServiceCID, &rv)); | |
| 83 NS_ENSURE_SUCCESS(rv, rv); | |
| 84 // get locale | |
| 85 rv = localeService->NewLocale(localeName, getter_AddRefs(locale)); | |
| 86 NS_ENSURE_SUCCESS(rv, rv); | |
| 87 } | |
| 88 | |
| 89 nsCOMPtr<nsIDateTimeFormat> dateTimeFormat(do_CreateInstance(kDateTimeFormatCID, &rv)); | |
| 90 NS_ENSURE_SUCCESS(rv, rv); | |
| 91 | |
| 92 tm tmTime; | |
| 93 time_t timetTime; | |
| 94 | |
| 95 memset(&tmTime, 0, sizeof(tmTime)); | |
| 96 tmTime.tm_year = year - 1900; | |
| 97 tmTime.tm_mon = month - 1; | |
| 98 tmTime.tm_mday = day; | |
| 99 tmTime.tm_hour = hour; | |
| 100 tmTime.tm_min = minute; | |
| 101 tmTime.tm_sec = second; | |
| 102 tmTime.tm_yday = tmTime.tm_wday = 0; | |
| 103 tmTime.tm_isdst = -1; | |
| 104 timetTime = mktime(&tmTime); | |
| 105 | |
| 106 if ((time_t)-1 != timetTime) { | |
| 107 rv = dateTimeFormat->FormatTime(locale, dateFormatSelector, timeFormatSelector, | |
| 108 timetTime, mStringOut); | |
| 109 } | |
| 110 else { | |
| 111 // if mktime fails (e.g. year <= 1970), then try NSPR. | |
| 112 PRTime prtime; | |
| 113 char string[32]; | |
| 114 sprintf(string, "%.2d/%.2d/%d %.2d:%.2d:%.2d", month, day, year, hour, minute, second); | |
| 115 if (PR_SUCCESS != PR_ParseTimeString(string, false, &prtime)) | |
| 116 return NS_ERROR_INVALID_ARG; | |
| 117 | |
| 118 rv = dateTimeFormat->FormatPRTime(locale, dateFormatSelector, timeFormatSelector, | |
| 119 prtime, mStringOut); | |
| 120 } | |
| 121 if (NS_SUCCEEDED(rv)) | |
| 122 *dateTimeString = ToNewUnicode(mStringOut); | |
| 123 | |
| 124 return rv; | |
| 125 } | |
| 126 | |
| 127 nsresult | |
| 128 NS_NewScriptableDateFormat(nsISupports* aOuter, REFNSIID aIID, void** aResult) | |
| 129 { | |
| 130 if (aOuter) | |
| 131 return NS_ERROR_NO_AGGREGATION; | |
| 132 | |
| 133 nsScriptableDateFormat* result = new nsScriptableDateFormat(); | |
| 134 if (! result) | |
| 135 return NS_ERROR_OUT_OF_MEMORY; | |
| 136 | |
| 137 NS_ADDREF(result); | |
| 138 nsresult rv = result->QueryInterface(aIID, aResult); | |
| 139 NS_RELEASE(result); | |
| 140 | |
| 141 return rv; | |
| 142 } |
