protected virtual Type Load(RazorSourceDocument source, string relativePath)
{
var document = _engine.CreateCodeDocument(source);
var parsed = RazorParser.Parse(source);
document.SetSyntaxTree(RazorParser.Parse(source));
foreach (var error in parsed.Diagnostics)
{
document.ErrorSink.OnError(error);
}
AddVirtualDocuments(document, relativePath);
var @namespace = GetNamespace(relativePath);
var @class = "Generated_" + Path.GetFileNameWithoutExtension(Path.GetFileName(relativePath));
document.WithClassName(@namespace, @class);
_engine.Process(document);
if (document.ErrorSink.Errors.Any())
{
throw CreateException(document);
}
var compilation = CreateCompilation(@class, @namespace, relativePath, document.GetGeneratedCSharpDocument().GeneratedCode);
var text = compilation.SyntaxTrees[0].ToString();
using (var pe = new MemoryStream())
{
using (var pdb = new MemoryStream())
{
var emitResult = compilation.Emit(
peStream: pe,
pdbStream: pdb,
options: new EmitOptions(debugInformationFormat: DebugInformationFormat.PortablePdb));
if (!emitResult.Success)
{
throw CreateException(document, relativePath, text, compilation.AssemblyName, emitResult.Diagnostics);
}
pe.Seek(0, SeekOrigin.Begin);
pdb.Seek(0, SeekOrigin.Begin);
var assembly = LoadStream(pe, pdb);
var type = assembly.GetExportedTypes().FirstOrDefault(a => !a.IsNested);
return(type);
}
}
}
