এটি দুর্দান্ত দেরীতে হতে পারে তবে এটি এমন লোকদের জন্য যারা এই সমস্যায় হোঁচট খেয়ে থাকতে পারে এবং তারিখের স্ট্রিং পার্স করার জন্য বাহ্যিক প্যাকেজটি ব্যবহার করতে পারে।
আমি একটি লাইব্রেরি সন্ধান করার চেষ্টা করেছি এবং এটি একটি পেয়েছি:
https://github.com/araddon/dateparse
README থেকে উদাহরণ:
package main
import (
"flag"
"fmt"
"time"
"github.com/apcera/termtables"
"github.com/araddon/dateparse"
)
var examples = []string{
"May 8, 2009 5:57:51 PM",
"Mon Jan 2 15:04:05 2006",
"Mon Jan 2 15:04:05 MST 2006",
"Mon Jan 02 15:04:05 -0700 2006",
"Monday, 02-Jan-06 15:04:05 MST",
"Mon, 02 Jan 2006 15:04:05 MST",
"Tue, 11 Jul 2017 16:28:13 +0200 (CEST)",
"Mon, 02 Jan 2006 15:04:05 -0700",
"Thu, 4 Jan 2018 17:53:36 +0000",
"Mon Aug 10 15:44:11 UTC+0100 2015",
"Fri Jul 03 2015 18:04:07 GMT+0100 (GMT Daylight Time)",
"12 Feb 2006, 19:17",
"12 Feb 2006 19:17",
"03 February 2013",
"2013-Feb-03",
// mm/dd/yy
"3/31/2014",
"03/31/2014",
"08/21/71",
"8/1/71",
"4/8/2014 22:05",
"04/08/2014 22:05",
"4/8/14 22:05",
"04/2/2014 03:00:51",
"8/8/1965 12:00:00 AM",
"8/8/1965 01:00:01 PM",
"8/8/1965 01:00 PM",
"8/8/1965 1:00 PM",
"8/8/1965 12:00 AM",
"4/02/2014 03:00:51",
"03/19/2012 10:11:59",
"03/19/2012 10:11:59.3186369",
// yyyy/mm/dd
"2014/3/31",
"2014/03/31",
"2014/4/8 22:05",
"2014/04/08 22:05",
"2014/04/2 03:00:51",
"2014/4/02 03:00:51",
"2012/03/19 10:11:59",
"2012/03/19 10:11:59.3186369",
// Chinese
"2014年04月08日",
// yyyy-mm-ddThh
"2006-01-02T15:04:05+0000",
"2009-08-12T22:15:09-07:00",
"2009-08-12T22:15:09",
"2009-08-12T22:15:09Z",
// yyyy-mm-dd hh:mm:ss
"2014-04-26 17:24:37.3186369",
"2012-08-03 18:31:59.257000000",
"2014-04-26 17:24:37.123",
"2013-04-01 22:43",
"2013-04-01 22:43:22",
"2014-12-16 06:20:00 UTC",
"2014-12-16 06:20:00 GMT",
"2014-04-26 05:24:37 PM",
"2014-04-26 13:13:43 +0800",
"2014-04-26 13:13:44 +09:00",
"2012-08-03 18:31:59.257000000 +0000 UTC",
"2015-09-30 18:48:56.35272715 +0000 UTC",
"2015-02-18 00:12:00 +0000 GMT",
"2015-02-18 00:12:00 +0000 UTC",
"2017-07-19 03:21:51+00:00",
"2014-04-26",
"2014-04",
"2014",
"2014-05-11 08:20:13,787",
// mm.dd.yy
"3.31.2014",
"03.31.2014",
"08.21.71",
// yyyymmdd and similar
"20140601",
// unix seconds, ms
"1332151919",
"1384216367189",
}
var (
timezone = ""
)
func main() {
flag.StringVar(&timezone, "timezone", "UTC", "Timezone aka `America/Los_Angeles` formatted time-zone")
flag.Parse()
if timezone != "" {
// NOTE: This is very, very important to understand
// time-parsing in go
loc, err := time.LoadLocation(timezone)
if err != nil {
panic(err.Error())
}
time.Local = loc
}
table := termtables.CreateTable()
table.AddHeaders("Input", "Parsed, and Output as %v")
for _, dateExample := range examples {
t, err := dateparse.ParseLocal(dateExample)
if err != nil {
panic(err.Error())
}
table.AddRow(dateExample, fmt.Sprintf("%v", t))
}
fmt.Println(table.Render())
}