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Improve Avalonia-to-Rust mapping with hierarchy traits, rsx!, reactive signals, AXAML transpiler, and view-model scanner #13

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Merged
Marc-André Moreau (mamoreau-devolutions) merged 3 commits into from
Oct 21, 2026
Merged

Improve Avalonia-to-Rust mapping with hierarchy traits, rsx!, reactive signals, AXAML transpiler, and view-model scanner #13

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e3baba7
Improve Avalonia-to-Rust mapping with hierarchy upcasts, rsx!, signal…
mamoreau-devolutions Oct 21, 2026
0118106
Add runtime downcasting, reactive control flow, AXAML transpiler, and…
mamoreau-devolutions Oct 21, 2026
e17dcf5
Fix cargo package verification in rustolonia-bindgen and parenthesize…
mamoreau-devolutions Oct 21, 2026
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525 changes: 525 additions & 0 deletions projection/Avalonia.Projection.Ir/ViewModelRustScanner.cs
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30 changes: 30 additions & 0 deletions projection/Avalonia.ViewModelProjection.Tool/Program.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -25,13 +25,43 @@
return 0;
}

if (args.Length == 3 && args[0] == "--scan-rust")
{
var sourcePath = Path.GetFullPath(args[1]);
var irFile = Path.GetFullPath(args[2]);
var baseline = File.Exists(irFile) ? ViewModelIr.FromJson(File.ReadAllText(irFile)) : null;
var scanned = ViewModelRustScanner.ScanFileOrDirectory(sourcePath, baseline);
var json = scanned.ToJson().Replace(Environment.NewLine, "\n") + "\n";
if (checkMode)
{
if (!File.Exists(irFile))
{
Console.Error.WriteLine($"Missing view-model IR file: {irFile}");
return 1;
}
var current = File.ReadAllText(irFile).Replace("\r\n", "\n");
if (!string.Equals(current, json, StringComparison.Ordinal))
{
Console.Error.WriteLine($"View-model IR file is out of sync with Rust source: {irFile}");
return 1;
}
Console.WriteLine($"View-model IR scan check passed for {irFile}.");
return 0;
}
File.WriteAllText(irFile, json);
Console.WriteLine($"Scanned Rust view models into {irFile}.");
return 0;
}

var externalRust = args.Length == 6 && args[5] == "--external-rust";
if (args.Length != 5 && !externalRust)
{
Console.Error.WriteLine(
"Usage: Avalonia.ViewModelProjection.Tool [--check] <view-model-ir> <adapter-output-directory> <registry-output-directory> <rust-output> <contract-output> [--external-rust]");
Console.Error.WriteLine(
" Avalonia.ViewModelProjection.Tool --normalize <view-model-ir>");
Console.Error.WriteLine(
" Avalonia.ViewModelProjection.Tool [--check] --scan-rust <rust-source-path> <view-model-ir>");
return 2;
}

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