PathFormatter.cs
1.81 KB
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using System;
using System.IO;
using System.Text.RegularExpressions;
namespace UEditorNetCore
{
public static class PathFormatter
{
public static string Format(string originFileName, string pathFormat)
{
if (String.IsNullOrWhiteSpace(pathFormat))
{
pathFormat = "{filename}{rand:6}";
}
var invalidPattern = new Regex(@"[\\\/\:\*\?\042\<\>\|]");
originFileName = invalidPattern.Replace(originFileName, "");
string extension = Path.GetExtension(originFileName);
string filename = Path.GetFileNameWithoutExtension(originFileName);
pathFormat = pathFormat.Replace("{filename}", filename);
pathFormat = new Regex(@"\{rand(\:?)(\d+)\}", RegexOptions.Compiled).Replace(pathFormat, new MatchEvaluator(delegate(Match match)
{
var digit = 6;
if (match.Groups.Count > 2)
{
digit = Convert.ToInt32(match.Groups[2].Value);
}
var rand = new Random();
return rand.Next((int)Math.Pow(10, digit), (int)Math.Pow(10, digit + 1)).ToString();
}));
pathFormat = pathFormat.Replace("{time}", DateTime.Now.Ticks.ToString());
pathFormat = pathFormat.Replace("{yyyy}", DateTime.Now.Year.ToString());
pathFormat = pathFormat.Replace("{yy}", (DateTime.Now.Year % 100).ToString("D2"));
pathFormat = pathFormat.Replace("{mm}", DateTime.Now.Month.ToString("D2"));
pathFormat = pathFormat.Replace("{dd}", DateTime.Now.Day.ToString("D2"));
pathFormat = pathFormat.Replace("{hh}", DateTime.Now.Hour.ToString("D2"));
pathFormat = pathFormat.Replace("{ii}", DateTime.Now.Minute.ToString("D2"));
pathFormat = pathFormat.Replace("{ss}", DateTime.Now.Second.ToString("D2"));
return pathFormat + extension;
}
}
}