internal RazorProjectEngine CreateProjectEngine(RazorConfiguration configuration, MetadataReference[] references)
{
return(RazorProjectEngine.Create(configuration, FileSystem, b =>
{
// Turn off checksums, we're testing code generation.
b.Features.Add(new SuppressChecksum());
BlazorExtensionInitializer.Register(b);
b.Features.Add(new CompilationTagHelperFeature());
b.Features.Add(new DefaultMetadataReferenceFeature()
{
References = references,
});
}));
}
public async Task <Type> CompileBlazor(string code)
{
CompileLog.Add("Create fileSystem");
var fileSystem = new EmptyRazorProjectFileSystem();
CompileLog.Add("Create engine");
var engine = RazorProjectEngine.Create(BlazorExtensionInitializer.DefaultConfiguration, fileSystem, b =>
{
BlazorExtensionInitializer.Register(b);
});
CompileLog.Add("Create file");
var file = new MemoryRazorProjectItem(code, true, "/App", "/App/App.cshtml");
CompileLog.Add("File process and GetCSharpDocument");
var doc = engine.Process(file).GetCSharpDocument();
CompileLog.Add("Get GeneratedCode");
var csCode = doc.GeneratedCode;
CompileLog.Add("Read Diagnostics");
foreach (var diagnostic in doc.Diagnostics)
{
CompileLog.Add(diagnostic.ToString());
}
if (doc.Diagnostics.Any(i => i.Severity == RazorDiagnosticSeverity.Error))
{
return(null);
}
CompileLog.Add(csCode);
CompileLog.Add("Compile assembly");
var assembly = await Compile(csCode);
if (assembly != null)
{
CompileLog.Add("Search Blazor component");
return(assembly.GetExportedTypes().FirstOrDefault(i => i.IsSubclassOf(typeof(BlazorComponent))));
}
return(null);
}
