Michael Bayne
09f0bee0f3
git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@4602 542714f4-19e9-0310-aa3c-eee0fc999fb1
87 lines
2.9 KiB
ActionScript
87 lines
2.9 KiB
ActionScript
//
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// $Id$
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//
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// Narya library - tools for developing networked games
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// Copyright (C) 2002-2007 Three Rings Design, Inc., All Rights Reserved
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// http://www.threerings.net/code/narya/
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//
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// This library is free software; you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License as published
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// by the Free Software Foundation; either version 2.1 of the License, or
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// (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package com.threerings.util {
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/**
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* Utility for dates.
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*/
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public class DateUtil
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{
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/**
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* Calculates a brief, conversational representation of the given date relative to 'now':
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*
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* Date occured in a past year:
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* 10/10/1969
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* Date occured over 6 days ago:
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* Oct 10
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* Date occured over 23 hours ago:
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* Wed 15:10
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* Date occured in the past 23 hours:
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* 15:10
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**/
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public static function getConversationalDateString (date :Date, now :Date = null) :String
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{
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if (now == null) {
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now = new Date();
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}
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if (date.fullYear != now.fullYear) {
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// e.g. 25/10/06
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return date.day + "/" + date.month + "/" + date.fullYear;
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}
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var hourDiff :uint = (now.time - date.time) / (3600 * 1000);
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if (hourDiff > 6*24) {
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// e.g. Oct 25
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return getMonthName(date.month) + " " + date.day;
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}
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if (hourDiff > 23) {
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// e.g. Wed 15:10
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return getDayName(date.day) + " " + date.hours + ":" +
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(date.minutes < 10 ? "0" : "") + date.minutes;
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}
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// e.g. 15:10
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return date.hours + ":" + (date.minutes < 10 ? "0" : "") + date.minutes;
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}
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/**
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* Return the name of the given (integer) month; 0 is January, and so on.
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*/
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public static function getMonthName (month :uint, full :Boolean = false) :String
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{
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return full ? _months[month] : _months[month].substr(0, 3);
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}
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/**
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* Return the name of the given (integer) day; 0 is Sunday, and so on.
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*/
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public static function getDayName (day :uint, full :Boolean = false) :String
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{
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return full ? _days[day] : _days[day].substr(0, 3);
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}
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protected static var _days :Array =
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[ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ];
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protected static var _months :Object =
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[ "January", "February", "March", "April", "May", "June",
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"July", "August", "September", "October", "November", "December" ];
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}
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}
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