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Diffstat (limited to 'third_party/git/gitweb/static/js/lib/datetime.js')
| -rw-r--r-- | third_party/git/gitweb/static/js/lib/datetime.js | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/third_party/git/gitweb/static/js/lib/datetime.js b/third_party/git/gitweb/static/js/lib/datetime.js deleted file mode 100644 index f78c60a912..0000000000 --- a/third_party/git/gitweb/static/js/lib/datetime.js +++ /dev/null @@ -1,176 +0,0 @@ -// Copyright (C) 2007, Fredrik Kuivinen <frekui@gmail.com> -// 2007, Petr Baudis <pasky@suse.cz> -// 2008-2011, Jakub Narebski <jnareb@gmail.com> - -/** - * @fileOverview Datetime manipulation: parsing and formatting - * @license GPLv2 or later - */ - - -/* ............................................................ */ -/* parsing and retrieving datetime related information */ - -/** - * used to extract hours and minutes from timezone info, e.g '-0900' - * @constant - */ -var tzRe = /^([+\-])([0-9][0-9])([0-9][0-9])$/; - -/** - * convert numeric timezone +/-ZZZZ to offset from UTC in seconds - * - * @param {String} timezoneInfo: numeric timezone '(+|-)HHMM' - * @returns {Number} offset from UTC in seconds for timezone - * - * @globals tzRe - */ -function timezoneOffset(timezoneInfo) { - var match = tzRe.exec(timezoneInfo); - var tz_sign = (match[1] === '-' ? -1 : +1); - var tz_hour = parseInt(match[2],10); - var tz_min = parseInt(match[3],10); - - return tz_sign*(((tz_hour*60) + tz_min)*60); -} - -/** - * return local (browser) timezone as offset from UTC in seconds - * - * @returns {Number} offset from UTC in seconds for local timezone - */ -function localTimezoneOffset() { - // getTimezoneOffset returns the time-zone offset from UTC, - // in _minutes_, for the current locale - return ((new Date()).getTimezoneOffset() * -60); -} - -/** - * return local (browser) timezone as numeric timezone '(+|-)HHMM' - * - * @returns {String} locat timezone as -/+ZZZZ - */ -function localTimezoneInfo() { - var tzOffsetMinutes = (new Date()).getTimezoneOffset() * -1; - - return formatTimezoneInfo(0, tzOffsetMinutes); -} - - -/** - * Parse RFC-2822 date into a Unix timestamp (into epoch) - * - * @param {String} date: date in RFC-2822 format, e.g. 'Thu, 21 Dec 2000 16:01:07 +0200' - * @returns {Number} epoch i.e. seconds since '00:00:00 1970-01-01 UTC' - */ -function parseRFC2822Date(date) { - // Date.parse accepts the IETF standard (RFC 1123 Section 5.2.14 and elsewhere) - // date syntax, which is defined in RFC 2822 (obsoletes RFC 822) - // and returns number of _milli_seconds since January 1, 1970, 00:00:00 UTC - return Date.parse(date) / 1000; -} - - -/* ............................................................ */ -/* formatting date */ - -/** - * format timezone offset as numerical timezone '(+|-)HHMM' or '(+|-)HH:MM' - * - * @param {Number} hours: offset in hours, e.g. 2 for '+0200' - * @param {Number} [minutes] offset in minutes, e.g. 30 for '-4030'; - * it is split into hours if not 0 <= minutes < 60, - * for example 1200 would give '+0100'; - * defaults to 0 - * @param {String} [sep] separator between hours and minutes part, - * default is '', might be ':' for W3CDTF (rfc-3339) - * @returns {String} timezone in '(+|-)HHMM' or '(+|-)HH:MM' format - */ -function formatTimezoneInfo(hours, minutes, sep) { - minutes = minutes || 0; // to be able to use formatTimezoneInfo(hh) - sep = sep || ''; // default format is +/-ZZZZ - - if (minutes < 0 || minutes > 59) { - hours = minutes > 0 ? Math.floor(minutes / 60) : Math.ceil(minutes / 60); - minutes = Math.abs(minutes - 60*hours); // sign of minutes is sign of hours - // NOTE: this works correctly because there is no UTC-00:30 timezone - } - - var tzSign = hours >= 0 ? '+' : '-'; - if (hours < 0) { - hours = -hours; // sign is stored in tzSign - } - - return tzSign + padLeft(hours, 2, '0') + sep + padLeft(minutes, 2, '0'); -} - -/** - * translate 'utc' and 'local' to numerical timezone - * @param {String} timezoneInfo: might be 'utc' or 'local' (browser) - */ -function normalizeTimezoneInfo(timezoneInfo) { - switch (timezoneInfo) { - case 'utc': - return '+0000'; - case 'local': // 'local' is browser timezone - return localTimezoneInfo(); - } - return timezoneInfo; -} - - -/** - * return date in local time formatted in iso-8601 like format - * 'yyyy-mm-dd HH:MM:SS +/-ZZZZ' e.g. '2005-08-07 21:49:46 +0200' - * - * @param {Number} epoch: seconds since '00:00:00 1970-01-01 UTC' - * @param {String} timezoneInfo: numeric timezone '(+|-)HHMM' - * @returns {String} date in local time in iso-8601 like format - */ -function formatDateISOLocal(epoch, timezoneInfo) { - // date corrected by timezone - var localDate = new Date(1000 * (epoch + - timezoneOffset(timezoneInfo))); - var localDateStr = // e.g. '2005-08-07' - localDate.getUTCFullYear() + '-' + - padLeft(localDate.getUTCMonth()+1, 2, '0') + '-' + - padLeft(localDate.getUTCDate(), 2, '0'); - var localTimeStr = // e.g. '21:49:46' - padLeft(localDate.getUTCHours(), 2, '0') + ':' + - padLeft(localDate.getUTCMinutes(), 2, '0') + ':' + - padLeft(localDate.getUTCSeconds(), 2, '0'); - - return localDateStr + ' ' + localTimeStr + ' ' + timezoneInfo; -} - -/** - * return date in local time formatted in rfc-2822 format - * e.g. 'Thu, 21 Dec 2000 16:01:07 +0200' - * - * @param {Number} epoch: seconds since '00:00:00 1970-01-01 UTC' - * @param {String} timezoneInfo: numeric timezone '(+|-)HHMM' - * @param {Boolean} [padDay] e.g. 'Sun, 07 Aug' if true, 'Sun, 7 Aug' otherwise - * @returns {String} date in local time in rfc-2822 format - */ -function formatDateRFC2882(epoch, timezoneInfo, padDay) { - // A short textual representation of a month, three letters - var months = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]; - // A textual representation of a day, three letters - var days = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"]; - // date corrected by timezone - var localDate = new Date(1000 * (epoch + - timezoneOffset(timezoneInfo))); - var localDateStr = // e.g. 'Sun, 7 Aug 2005' or 'Sun, 07 Aug 2005' - days[localDate.getUTCDay()] + ', ' + - (padDay ? padLeft(localDate.getUTCDate(),2,'0') : localDate.getUTCDate()) + ' ' + - months[localDate.getUTCMonth()] + ' ' + - localDate.getUTCFullYear(); - var localTimeStr = // e.g. '21:49:46' - padLeft(localDate.getUTCHours(), 2, '0') + ':' + - padLeft(localDate.getUTCMinutes(), 2, '0') + ':' + - padLeft(localDate.getUTCSeconds(), 2, '0'); - - return localDateStr + ' ' + localTimeStr + ' ' + timezoneInfo; -} - -/* end of datetime.js */ |