define("dojo/date/stamp", ["../_base/lang", "../_base/array"], function(lang, array){ // module: // dojo/date/stamp var stamp = { // summary: // TODOC }; lang.setObject("dojo.date.stamp", stamp); // Methods to convert dates to or from a wire (string) format using well-known conventions stamp.fromISOString = function(/*String*/ formattedString, /*Number?*/ defaultTime){ // summary: // Returns a Date object given a string formatted according to a subset of the ISO-8601 standard. // // description: // Accepts a string formatted according to a profile of ISO8601 as defined by // [RFC3339](http://www.ietf.org/rfc/rfc3339.txt), except that partial input is allowed. // Can also process dates as specified [by the W3C](http://www.w3.org/TR/NOTE-datetime) // The following combinations are valid: // // - dates only // - yyyy // - yyyy-MM // - yyyy-MM-dd // - times only, with an optional time zone appended // - THH:mm // - THH:mm:ss // - THH:mm:ss.SSS // - and "datetimes" which could be any combination of the above // // timezones may be specified as Z (for UTC) or +/- followed by a time expression HH:mm // Assumes the local time zone if not specified. Does not validate. Improperly formatted // input may return null. Arguments which are out of bounds will be handled // by the Date constructor (e.g. January 32nd typically gets resolved to February 1st) // Only years between 100 and 9999 are supported. // formattedString: // A string such as 2005-06-30T08:05:00-07:00 or 2005-06-30 or T08:05:00 // defaultTime: // Used for defaults for fields omitted in the formattedString. // Uses 1970-01-01T00:00:00.0Z by default. if(!stamp._isoRegExp){ stamp._isoRegExp = //TODO: could be more restrictive and check for 00-59, etc. /^(?:(\d{4})(?:-(\d{2})(?:-(\d{2}))?)?)?(?:T(\d{2}):(\d{2})(?::(\d{2})(.\d+)?)?((?:[+-](\d{2}):(\d{2}))|Z)?)?$/; } var match = stamp._isoRegExp.exec(formattedString), result = null; if(match){ match.shift(); if(match[1]){match[1]--;} // Javascript Date months are 0-based if(match[6]){match[6] *= 1000;} // Javascript Date expects fractional seconds as milliseconds if(defaultTime){ // mix in defaultTime. Relatively expensive, so use || operators for the fast path of defaultTime === 0 defaultTime = new Date(defaultTime); array.forEach(array.map(["FullYear", "Month", "Date", "Hours", "Minutes", "Seconds", "Milliseconds"], function(prop){ return defaultTime["get" + prop](); }), function(value, index){ match[index] = match[index] || value; }); } result = new Date(match[0]||1970, match[1]||0, match[2]||1, match[3]||0, match[4]||0, match[5]||0, match[6]||0); //TODO: UTC defaults if(match[0] < 100){ result.setFullYear(match[0] || 1970); } var offset = 0, zoneSign = match[7] && match[7].charAt(0); if(zoneSign != 'Z'){ offset = ((match[8] || 0) * 60) + (Number(match[9]) || 0); if(zoneSign != '-'){ offset *= -1; } } if(zoneSign){ offset -= result.getTimezoneOffset(); } if(offset){ result.setTime(result.getTime() + offset * 60000); } } return result; // Date or null }; /*===== var __Options = { // selector: String // "date" or "time" for partial formatting of the Date object. // Both date and time will be formatted by default. // zulu: Boolean // if true, UTC/GMT is used for a timezone // milliseconds: Boolean // if true, output milliseconds }; =====*/ stamp.toISOString = function(/*Date*/ dateObject, /*__Options?*/ options){ // summary: // Format a Date object as a string according a subset of the ISO-8601 standard // // description: // When options.selector is omitted, output follows [RFC3339](http://www.ietf.org/rfc/rfc3339.txt) // The local time zone is included as an offset from GMT, except when selector=='time' (time without a date) // Does not check bounds. Only years between 100 and 9999 are supported. // // dateObject: // A Date object var _ = function(n){ return (n < 10) ? "0" + n : n; }; options = options || {}; var formattedDate = [], getter = options.zulu ? "getUTC" : "get", date = ""; if(options.selector != "time"){ var year = dateObject[getter+"FullYear"](); date = ["0000".substr((year+"").length)+year, _(dateObject[getter+"Month"]()+1), _(dateObject[getter+"Date"]())].join('-'); } formattedDate.push(date); if(options.selector != "date"){ var time = [_(dateObject[getter+"Hours"]()), _(dateObject[getter+"Minutes"]()), _(dateObject[getter+"Seconds"]())].join(':'); var millis = dateObject[getter+"Milliseconds"](); if(options.milliseconds){ time += "."+ (millis < 100 ? "0" : "") + _(millis); } if(options.zulu){ time += "Z"; }else if(options.selector != "time"){ var timezoneOffset = dateObject.getTimezoneOffset(); var absOffset = Math.abs(timezoneOffset); time += (timezoneOffset > 0 ? "-" : "+") + _(Math.floor(absOffset/60)) + ":" + _(absOffset%60); } formattedDate.push(time); } return formattedDate.join('T'); // String }; return stamp; });