Random-Map-Generator/PathUtil.cs at master · KOLESNiii/Random-Map-Generator · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
namespace PathUtilities
{
    public class PathUtil
    {
        static public string NormalizeFilepath(string filepath)
        {
            string result = System.IO.Path.GetFullPath(filepath).ToLowerInvariant();

            result = result.TrimEnd(new [] { '\\' });

            return result;
        }

        public static string GetRelativePath(string rootPath, string fullPath)
        {
            rootPath = NormalizeFilepath(rootPath);
            fullPath = NormalizeFilepath(fullPath);

            if (!fullPath.StartsWith(rootPath))
                throw new Exception("Could not find rootPath in fullPath when calculating relative path.");

            return "." + fullPath.Substring(rootPath.Length);
        }
    }
}