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  1. using System;
  2. using System.Globalization;
  3. using System.Linq;
  4. using System.Collections.Generic;
  5.  
  6. public class Test
  7. {
  8.     public static string GetReadableTimespan(TimeSpan ts)
  9.         {
  10.             const int SECOND = 1;
  11.             const int MINUTE = 60 * SECOND;
  12.             const int HOUR = 60 * MINUTE;
  13.             const int DAY = 24 * HOUR;
  14.             const int MONTH = 30 * DAY;
  15.             double delta = Math.Abs(ts.TotalSeconds);
  16.  
  17.             if (delta < 0)
  18.             {
  19.                 return "not yet";
  20.             }
  21.             if (delta < 1 * MINUTE)
  22.             {
  23.                 return ts.Seconds == 1 ? "one second ago" : ts.Seconds + " seconds ago";
  24.             }
  25.             if (delta < 2 * MINUTE)
  26.             {
  27.                 return "a minute ago";
  28.             }
  29.             if (delta < 45 * MINUTE)
  30.             {
  31.                 return ts.Minutes + " minutes ago";
  32.             }
  33.             if (delta < 90 * MINUTE)
  34.             {
  35.                 return "an hour ago";
  36.             }
  37.             if (delta < 24 * HOUR)
  38.             {
  39.                 return ts.Hours + " hours ago";
  40.             }
  41.             if (delta < 48 * HOUR)
  42.             {
  43.                 return "yesterday";
  44.             }
  45.             if (delta < 30 * DAY)
  46.             {
  47.                 return ts.Days + " days ago";
  48.             }
  49.             if (delta < 12 * MONTH)
  50.             {
  51.                 int months = Convert.ToInt32(Math.Floor((double)ts.Days / 30));
  52.                 return months <= 1 ? "one month ago" : months + " months ago";
  53.             }
  54.             else
  55.             {
  56.                 int years = Convert.ToInt32(Math.Floor((double)ts.Days / 365));
  57.                 return years <= 1 ? "one year ago" : years + " years ago";
  58.             }
  59.         }
  60.  
  61. 	public static void Main()
  62. 	{
  63.        string[] strTimeSpans = new[]{"00hr:00min:17sec","00hr:03min:18sec","00hr:05min:25sec","01hr:39min:44sec"};
  64.             TimeSpan[] timespans = strTimeSpans
  65.                 .Select(s => {
  66.                     var parts = s.Split(':');
  67.                     int hour = int.Parse(parts[0].Substring(0, 2));
  68.                     int min = int.Parse(parts[1].Substring(0, 2));
  69.                     int sec = int.Parse(parts[2].Substring(0, 2));
  70.                     return new TimeSpan(hour, min, sec);
  71.                 }).ToArray();
  72.  
  73.             foreach (TimeSpan ts in timespans)
  74.                 Console.WriteLine(GetReadableTimespan(ts));
  75. 	}
  76. }
Success #stdin #stdout 0.04s 33856KB
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https://ideone.com/YyCPiq
language:
C# (gmcs 5.20.1)
created:
10 years ago
visibility:
public

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