ToData now supports multiple formats.

Introduce `ProgrartC` to build a single image to work with other build tools. Added a `CombinedStorageProvider` to allow aggregate storage providers.
2026-01-16 00:36:38 +11:00
parent e4e868a393
commit dce1ff2518
9 changed files with 261 additions and 17 deletions
--- a/ProgrartC/Program.cs
+++ b/ProgrartC/Program.cs
@@ -0,0 +1,102 @@
+using Progrart.Core;
+using Progrart.Core.JSExecution;
+using Progrart.Core.ProjectSystem;
+using Progrart.Core.Storage;
+using SkiaSharp;
+using System.Diagnostics;
+
+namespace ProgrartC
+{
+	internal class Program
+	{
+		static void Main(string[] args)
+		{
+			Trace.Listeners.Add(new TextWriterTraceListener(Console.Out));
+			List<string> includePaths = new List<string>();
+			string? sourceFile = null;
+			string? outputFile = null;
+			ExecuteArguments executeArguments = new ExecuteArguments();
+			for (int i = 0; i < args.Length; i++)
+			{
+				string? item = args[i];
+				switch (item)
+				{
+					case "-I":
+						i++;
+						includePaths.Add(args[i]);
+						break;
+					case "-o":
+						i++;
+						outputFile = args[i];
+						break;
+					default:
+						if (File.Exists(item))
+						{
+							sourceFile = item;
+						}
+						else
+						{
+							if (item.StartsWith("-D"))
+							{
+								string define = item.Substring(2);
+								string[] parts = define.Split('=', 2);
+								if (parts.Length == 2)
+								{
+									executeArguments.data[parts[0]] = parts[1];
+								}
+								else
+								{
+									executeArguments.data[parts[0]] = "true";
+								}
+							}
+						}
+						break;
+				}
+			}
+			if (sourceFile == null)
+			{
+				Trace.WriteLine("no input files");
+				return;
+			}
+			if (outputFile == null)
+			{
+				outputFile = Path.ChangeExtension(sourceFile, "png");
+			}
+			CombinedStorageProvider storageProvider = new();
+			{
+				FileInfo sourceFileInfo = new FileInfo(sourceFile);
+				if (sourceFileInfo.Directory is not null)
+					includePaths.Add(sourceFileInfo.Directory.FullName);
+			}
+			if (!includePaths.Contains("."))
+				includePaths.Add(".");
+			foreach (var item in includePaths)
+			{
+				storageProvider.providers.Add(new ClassicStorageProvider(new DirectoryInfo(item)));
+			}
+			int Scale = 1024;
+
+			if (executeArguments.data.TryGetValue("Scale", out var scale))
+			{
+				if (!int.TryParse(scale, out Scale)) Scale = 1024;
+			}
+			ProgrartExecutor progrartExecutor = new(storageProvider);
+			var result = progrartExecutor.RenderImage(Scale, File.ReadAllText(sourceFile), executeArguments);
+
+			SKData data;
+			FileInfo fi = new FileInfo(outputFile);
+			var ext = fi.Extension.ToLower();
+			data = result.DrawingCore.ToData(ext);
+			if(data is null)
+			{
+				Trace.WriteLine("failed to encode image");
+				return;
+			}
+			using var img_stream = File.OpenWrite(outputFile);
+			if (img_stream is null)
+				return;
+			data.SaveTo(img_stream);
+			img_stream.Flush();
+		}
+	}
+}