Finished Project Editor.

Builder now supports parallel building.

Progrart.Core/Storage/ClassicStorageProvider.cs

@@ -1,36 +1,43 @@
 namespace Progrart.Core.Storage
 {
-    public class ClassicStorageProvider : IStorageProvider
-    {
-        public DirectoryInfo BaseDirectory;
+	public class ClassicStorageProvider : IStorageProvider
+	{
+		public DirectoryInfo BaseDirectory;
 
-        public ClassicStorageProvider(DirectoryInfo baseDirectory)
-        {
-            BaseDirectory = baseDirectory;
-        }
+		public ClassicStorageProvider(DirectoryInfo baseDirectory)
+		{
+			BaseDirectory = baseDirectory;
+		}
 
-        public async Task<Stream?> TryOpenRead(string path)
-        {
-            try
-            {
+		public async Task<Stream?> TryOpenRead(string path)
+		{
+			try
+			{
 				return File.OpenRead(Path.Combine(BaseDirectory.FullName, path));
 			}
-            catch (Exception)
-            {
-                return null;
-            }
-        }
-
-        public async Task<Stream?> TryOpenWrite(string path)
-		{
-            try
-			{
-				return File.OpenWrite(Path.Combine(BaseDirectory.FullName, path));
-			}
-            catch (Exception)
+			catch (Exception)
 			{
 				return null;
 			}
 		}
-    }
+
+		public async Task<Stream?> TryOpenWrite(string path)
+		{
+			try
+			{
+				FileInfo fi = new FileInfo(Path.Combine(BaseDirectory.FullName, path));
+				var di = fi.Directory;
+				if (di is not null)
+				{
+					if (!di.Exists)
+						di.Create();
+				}
+				return File.OpenWrite(Path.Combine(BaseDirectory.FullName, path));
+			}
+			catch (Exception)
+			{
+				return null;
+			}
+		}
+	}
 }