From 5c2638e2216d74fdb334163cd69528095f0a23bf Mon Sep 17 00:00:00 2001
From: Timerix22 <timerix11@gmail.com>
Date: Mon, 5 Dec 2022 21:17:27 +0600
Subject: [PATCH] Path.CorrectString

---
 DTLib/Filesystem/New/Directory.cs |  4 +--
 DTLib/Filesystem/New/File.cs      |  6 ++--
 DTLib/Filesystem/New/Path.cs      | 51 +++++++++++++++++++++++++++++++
 3 files changed, 57 insertions(+), 4 deletions(-)

diff --git a/DTLib/Filesystem/New/Directory.cs b/DTLib/Filesystem/New/Directory.cs
index bb2a280..9e92358 100644
--- a/DTLib/Filesystem/New/Directory.cs
+++ b/DTLib/Filesystem/New/Directory.cs
@@ -107,7 +107,7 @@ public static class Directory
     }
 
     // copies directory with symlinks instead of files
-    public static int SymCopy(string srcdir, string newdir)
+    /*public static int SymCopy(string srcdir, string newdir)
     {
         List<string> files = GetAllFiles(srcdir);
         if (!srcdir.EndsWith(Путь.Разд)) srcdir += Путь.Разд;
@@ -116,5 +116,5 @@ public static class Directory
         for (; i < files.Count; i++)
             File.CreateSymlink(files[i], files[i].Replace(srcdir, newdir));
         return i;
-    }
+    }*/
 }
diff --git a/DTLib/Filesystem/New/File.cs b/DTLib/Filesystem/New/File.cs
index cd8274a..5aa4933 100644
--- a/DTLib/Filesystem/New/File.cs
+++ b/DTLib/Filesystem/New/File.cs
@@ -55,8 +55,10 @@ public class File
     
     public static void Delete(string path) => System.IO.File.Delete(path);
 
-    public void Delete(string path)
+    public static void Copy(string srcPath, string newPath, bool replace = false)
     {
-        
+        System.IO.File.Copy(srcPath, newPath, replace);
     }
+
+    // public void Delete(string path)
 }
\ No newline at end of file
diff --git a/DTLib/Filesystem/New/Path.cs b/DTLib/Filesystem/New/Path.cs
index 149892d..607e594 100644
--- a/DTLib/Filesystem/New/Path.cs
+++ b/DTLib/Filesystem/New/Path.cs
@@ -36,4 +36,55 @@ public static class Path
         if (path.Contains(".."))
             throw new Exception($"path <{path}> uses <..>, that's not allowed");
     }
+
+    /// Replaces restricted characters in string
+    public static string CorrectString(string str)
+    {
+#if  NETSTANDARD2_1 || NET6_0 || NET7_0 || NET8_0
+        var a = str.AsSpan();
+#else
+        var a = str.ToArray();
+#endif
+        char[] r = new char[a.Length];
+        for (int i = 0; i < a.Length; i++)
+        {
+            switch (a[i])
+            {
+                case '/':
+                case '\\':
+                case ':':
+                case ';':
+                    r[i] = '-';
+                    break;
+                case '\n':
+                case '\r':
+                case ' ':
+                case '#':
+                case '%':
+                case '&':
+                case '{':
+                case '}':
+                case '<':
+                case '>':
+                case '*':
+                case '?':
+                case '$':
+                case '!':
+                case '\'':
+                case '"':
+                case '@':
+                case '+':
+                case '`':
+                case '|':
+                case '=':
+                    r[i] = '_';
+                    break;
+                default:
+                    r[i] = a[i];
+                    break;
+            }
+        }
+
+        return new string(r);
+    }
 }
\ No newline at end of file