first commit

Packages/com.singularitygroup.hotreload/Editor/ProjectGeneration/Util/FileSystemUtil.cs

@@ -0,0 +1,37 @@
+namespace SingularityGroup.HotReload.Editor.Util
+{
+  internal static class FileSystemUtil
+  {
+
+    public static string FileNameWithoutExtension(string path)
+    {
+      if (string.IsNullOrEmpty(path))
+      {
+        return "";
+      }
+
+      var indexOfDot = -1;
+      var indexOfSlash = 0;
+      for (var i = path.Length - 1; i >= 0; i--)
+      {
+        if (indexOfDot == -1 && path[i] == '.')
+        {
+          indexOfDot = i;
+        }
+
+        if (path[i] == '/' || path[i] == '\\')
+        {
+          indexOfSlash = i + 1;
+          break;
+        }
+      }
+
+      if (indexOfDot == -1)
+      {
+        indexOfDot = path.Length;
+      }
+
+      return path.Substring(indexOfSlash, indexOfDot - indexOfSlash);
+    }
+  }
+}