/// <summary>
/// Resolve the type we are casting to
/// </summary>
/// <param name="destTypeParts"></param>
/// <param name="services"></param>
/// <returns></returns>
private static Type GetDestType(string[] destTypeParts, IServiceProvider services)
{
ExpressionContext context = (ExpressionContext)services.GetService(typeof(ExpressionContext));
Type t = null;
// Try to find a builtin type with the name
if (destTypeParts.Length == 1)
{
t = ExpressionImports.GetBuiltinType(destTypeParts[0]);
}
if ((t != null))
{
return(t);
}
// Try to find the type in an import
t = context.Imports.FindType(destTypeParts);
if ((t != null))
{
return(t);
}
return(null);
}
public static void AddInstance(this ExpressionImports imports, object target, string @namespace, Func <MethodInfo, bool> selector = null, BindingFlags?flags = null)
{
if (target == null)
{
return;
}
imports.AddType(InstanceToStaticWrapper.Wrap(target), @namespace);
}
public ICollection <string> GetIdentifiers(ExpressionContext context)
{
Dictionary <string, object> dict = new Dictionary <string, object>(StringComparer.OrdinalIgnoreCase);
ExpressionImports ei = context.Imports;
foreach (string identifier in _myIdentifiers.Values)
{
// Skip names registered as namespaces
if (ei.HasNamespace(identifier) == true)
{
continue;
}
else if (context.Variables.ContainsKey(identifier) == true)
{
// Identifier is a variable
continue;
}
// Get only the unique values
dict[identifier] = null;
}
return(dict.Keys);
}