Created
December 14, 2011 20:41
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javascript to parse ISO-8601 date format
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function ParseISO8601(iso) | |
{ | |
// 0 = whole string | |
// 1 = year | |
// 2 = month | |
// 3 = day | |
// 4 = whole time part | |
// 5 = hour | |
// 6 = minute | |
// 7 = second | |
// 8 = fractional (with dot) | |
// 9 = whole timezone (possibly Z) | |
// 10 = offset sign (+ or -) | |
// 11 = offset hours | |
// 12 = offset minutes (with colon) | |
// 13 = offset minutes | |
_rxISO : /^(\d{4})-(\d\d)-(\d\d)([T ](\d\d):(\d\d):(\d\d)(\.\d+)?(Z|([+-])(\d\d)(:(\d\d))?)?)?$/, | |
var r = System.Date._rxISO.exec(iso); | |
if (!r) | |
return new Date(Date.parse(iso)); | |
var year = Number(r[1]), month = Number(r[2]) - 1, day = Number(r[3]); | |
if (!r[4]) | |
return new Date(year, month, day); | |
var hour = Number(r[5]), minute = Number(r[6]), second = Number(r[7]); | |
var ms = r[8]? Number((r[8] + "000").substr(1, 3)): 0; | |
if (!r[9]) | |
return new Date(year, month, day, hour, minute, second, ms); | |
var oh = r[11]? Number(r[10]) + Number(r[11]): 0; | |
var om = r[13]? Number(r[10]) + Number(r[13]): 0; | |
hour -= oh; | |
minute -= om; | |
return new Date(Date.UTC(year, month, day, hour, minute, second, ms)); | |
} |
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