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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /intl/locale/nsScriptableDateFormat.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'intl/locale/nsScriptableDateFormat.cpp')
-rw-r--r--intl/locale/nsScriptableDateFormat.cpp145
1 files changed, 145 insertions, 0 deletions
diff --git a/intl/locale/nsScriptableDateFormat.cpp b/intl/locale/nsScriptableDateFormat.cpp
new file mode 100644
index 000000000..a75cdaf29
--- /dev/null
+++ b/intl/locale/nsScriptableDateFormat.cpp
@@ -0,0 +1,145 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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 "mozilla/Sprintf.h"
+#include "nsILocaleService.h"
+#include "nsDateTimeFormatCID.h"
+#include "nsIDateTimeFormat.h"
+#include "nsIScriptableDateFormat.h"
+#include "nsCOMPtr.h"
+#include "nsServiceManagerUtils.h"
+
+static NS_DEFINE_CID(kLocaleServiceCID, NS_LOCALESERVICE_CID);
+static NS_DEFINE_CID(kDateTimeFormatCID, NS_DATETIMEFORMAT_CID);
+
+class nsScriptableDateFormat : public nsIScriptableDateFormat {
+ public:
+ NS_DECL_ISUPPORTS
+
+ NS_IMETHOD FormatDateTime(const char16_t *locale,
+ nsDateFormatSelector dateFormatSelector,
+ nsTimeFormatSelector timeFormatSelector,
+ int32_t year,
+ int32_t month,
+ int32_t day,
+ int32_t hour,
+ int32_t minute,
+ int32_t second,
+ char16_t **dateTimeString) override;
+
+ NS_IMETHOD FormatDate(const char16_t *locale,
+ nsDateFormatSelector dateFormatSelector,
+ int32_t year,
+ int32_t month,
+ int32_t day,
+ char16_t **dateString) override
+ {return FormatDateTime(locale, dateFormatSelector, kTimeFormatNone,
+ year, month, day, 0, 0, 0, dateString);}
+
+ NS_IMETHOD FormatTime(const char16_t *locale,
+ nsTimeFormatSelector timeFormatSelector,
+ int32_t hour,
+ int32_t minute,
+ int32_t second,
+ char16_t **timeString) override
+ {return FormatDateTime(locale, kDateFormatNone, timeFormatSelector,
+ 1999, 1, 1, hour, minute, second, timeString);}
+
+ nsScriptableDateFormat() {}
+
+private:
+ nsString mStringOut;
+
+ virtual ~nsScriptableDateFormat() {}
+};
+
+NS_IMPL_ISUPPORTS(nsScriptableDateFormat, nsIScriptableDateFormat)
+
+NS_IMETHODIMP nsScriptableDateFormat::FormatDateTime(
+ const char16_t *aLocale,
+ nsDateFormatSelector dateFormatSelector,
+ nsTimeFormatSelector timeFormatSelector,
+ int32_t year,
+ int32_t month,
+ int32_t day,
+ int32_t hour,
+ int32_t minute,
+ int32_t second,
+ char16_t **dateTimeString)
+{
+ // We can't have a valid date with the year, month or day
+ // being lower than 1.
+ if (year < 1 || month < 1 || day < 1)
+ return NS_ERROR_INVALID_ARG;
+
+ nsresult rv;
+ nsAutoString localeName(aLocale);
+ *dateTimeString = nullptr;
+
+ nsCOMPtr<nsILocale> locale;
+ // re-initialise locale pointer only if the locale was given explicitly
+ if (!localeName.IsEmpty()) {
+ // get locale service
+ nsCOMPtr<nsILocaleService> localeService(do_GetService(kLocaleServiceCID, &rv));
+ NS_ENSURE_SUCCESS(rv, rv);
+ // get locale
+ rv = localeService->NewLocale(localeName, getter_AddRefs(locale));
+ NS_ENSURE_SUCCESS(rv, rv);
+ }
+
+ nsCOMPtr<nsIDateTimeFormat> dateTimeFormat(do_CreateInstance(kDateTimeFormatCID, &rv));
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ tm tmTime;
+ time_t timetTime;
+
+ memset(&tmTime, 0, sizeof(tmTime));
+ tmTime.tm_year = year - 1900;
+ tmTime.tm_mon = month - 1;
+ tmTime.tm_mday = day;
+ tmTime.tm_hour = hour;
+ tmTime.tm_min = minute;
+ tmTime.tm_sec = second;
+ tmTime.tm_yday = tmTime.tm_wday = 0;
+ tmTime.tm_isdst = -1;
+ timetTime = mktime(&tmTime);
+
+ if ((time_t)-1 != timetTime) {
+ rv = dateTimeFormat->FormatTime(locale, dateFormatSelector, timeFormatSelector,
+ timetTime, mStringOut);
+ }
+ else {
+ // if mktime fails (e.g. year <= 1970), then try NSPR.
+ PRTime prtime;
+ char string[32];
+ SprintfLiteral(string, "%.2d/%.2d/%d %.2d:%.2d:%.2d", month, day, year, hour, minute, second);
+ if (PR_SUCCESS != PR_ParseTimeString(string, false, &prtime))
+ return NS_ERROR_INVALID_ARG;
+
+ rv = dateTimeFormat->FormatPRTime(locale, dateFormatSelector, timeFormatSelector,
+ prtime, mStringOut);
+ }
+ if (NS_SUCCEEDED(rv))
+ *dateTimeString = ToNewUnicode(mStringOut);
+
+ return rv;
+}
+
+nsresult
+NS_NewScriptableDateFormat(nsISupports* aOuter, REFNSIID aIID, void** aResult)
+{
+ if (aOuter)
+ return NS_ERROR_NO_AGGREGATION;
+
+ nsScriptableDateFormat* result = new nsScriptableDateFormat();
+ if (! result)
+ return NS_ERROR_OUT_OF_MEMORY;
+
+ NS_ADDREF(result);
+ nsresult rv = result->QueryInterface(aIID, aResult);
+ NS_RELEASE(result);
+
+ return rv;
+}