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PrettyDate.cs
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PrettyDate.cs
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#region License
// Copyright 2011 Linquize
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// The latest version of this file can be found at http://github.com/Linquize/git-dot-aspx
#endregion
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Web;
using System.Xml;
namespace GitAspx
{
class PrettyDateEntry
{
public DateElementType Element;
public double Less;
public string Format;
}
enum DateElementType
{
Second, Minute, Hour, Day, Week, Month, Year
}
static class PrettyDateCache
{
static Dictionary<string, List<PrettyDateEntry>> Cache = new Dictionary<string, List<PrettyDateEntry>>();
static PrettyDateCache()
{
string lsPath = Path.Combine(HttpContext.Current.Server.MapPath("~"), "PrettyDate.xml");
XmlDocument loXD = new XmlDocument();
loXD.Load(lsPath);
foreach (XmlElement loXE in loXD.DocumentElement.GetElementsByTagName("culture"))
{
var llstEntries = new List<PrettyDateEntry>();
Cache.Add(loXE.GetAttribute("name"), llstEntries);
foreach (XmlElement loXE2 in loXE.ChildNodes.Cast<XmlNode>().OfType<XmlElement>())
{
try
{
llstEntries.Add(new PrettyDateEntry {
Element = (DateElementType)Enum.Parse(typeof(DateElementType), loXE2.Name, true),
Less = double.Parse(loXE2.GetAttribute("less")), Format = loXE2.GetAttribute("format") });
}
catch { }
}
}
}
public static string ToPrettyDateString(this TimeSpan aoTimeSpan)
{
List<PrettyDateEntry> llstEntries;
if (!Cache.TryGetValue(CultureInfo.CurrentCulture.Name, out llstEntries))
llstEntries = Cache[""];
foreach (var item in llstEntries)
{
if (item.Element == DateElementType.Second)
{
if (aoTimeSpan.TotalSeconds < item.Less)
return item.Format.Replace("@", ((int)aoTimeSpan.TotalSeconds).ToString());
}
else if (item.Element == DateElementType.Minute)
{
if (aoTimeSpan.TotalMinutes < item.Less)
return item.Format.Replace("@", ((int)aoTimeSpan.TotalMinutes).ToString());
}
else if (item.Element == DateElementType.Hour)
{
if (aoTimeSpan.TotalHours < item.Less)
return item.Format.Replace("@", ((int)aoTimeSpan.TotalHours).ToString());
}
else if (item.Element == DateElementType.Day)
{
if (aoTimeSpan.TotalDays < item.Less)
return item.Format.Replace("@", ((int)aoTimeSpan.TotalDays).ToString());
}
else if (item.Element == DateElementType.Week)
{
if (aoTimeSpan.TotalDays / 7 < item.Less)
return item.Format.Replace("@", ((int)aoTimeSpan.TotalDays / 7).ToString());
}
else if (item.Element == DateElementType.Month)
{
if (aoTimeSpan.TotalDays / 30 < item.Less)
return item.Format.Replace("@", ((int)aoTimeSpan.TotalDays / 30).ToString());
}
else if (item.Element == DateElementType.Year)
{
if (aoTimeSpan.TotalDays / 365 < item.Less)
return item.Format.Replace("@", ((int)aoTimeSpan.TotalDays / 365).ToString());
}
}
return aoTimeSpan.ToString();
}
}
}