private static Either <Exception, string>?TryGetViewModelAssemblyName(
XamlCode xamlCode,
ParsedViewModelCode viewModelCode)
{
var namesOfAssembliesThatContainViewModelNamespaces = xamlCode.MentionedAssemblies
.Where(kvp => kvp.Value.Intersect(viewModelCode.NamespaceNames).Any())
.Select(kvp => kvp.Key)
.AsImmutable();
switch (namesOfAssembliesThatContainViewModelNamespaces.Count)
{
case 0:
return(default);
case 1:
return(Right(namesOfAssembliesThatContainViewModelNamespaces.Single()));
default:
return(Left(
(Exception) new InvalidOperationException(
"XAML namespaces erroneousely mention ViewModel's namespaces belonging to the following assemblies: " +
string.Join(",", namesOfAssembliesThatContainViewModelNamespaces) +
". Please use *single* assembly name for all ViewModel namespaces.")));
}
}
public static void WarmUp()
{
var parsedCode = ParsedViewModelCode.TryParseViewModelCode(WarmUpCsharpCode);
if (parsedCode != null)
{
new ViewModelAssemblyBuilder(
"__" + Guid.NewGuid().ToString("N"),
parsedCode.Value.SyntaxTree)
.Build();
}
}