protected override void RenderGenericConstructor(GenericConstructor genericConstructor)
{
if (genericConstructor == null)
{
return;
}
var args = string.Join(", ", genericConstructor.Arguments.Select(a => RenderGenericVariableDefinition(a)));
WriteIndented($"{genericConstructor.AccessModifier.ToString().ToLower()} {genericConstructor.Name}({args})");
WriteIndented("{");
_indentLevel++;
WriteIndented(genericConstructor.Body);
_indentLevel--;
WriteIndented("}");
}
internal object CreateInstance(Type t)
{
#if SILVERLIGHT || (!DotNet && !DotNetStandard)
// Falling back to default parameterless constructor.
return(Activator.CreateInstance(t, null));
#else
// Read from cache
#if SILVERLIGHT || (!DotNet && !DotNetStandard)
GenericConstructor info = null;
_constructorCache.TryGetValue(t, out info);
#else
var info = _constructorCache[t] as GenericConstructor;
#endif
if (info == null)
{
ConstructorInfo ctor = t.GetConstructor(Type.EmptyTypes);
if (ctor == null)
{
// Falling back to default parameterless constructor.
return(Activator.CreateInstance(t, null));
}
#if SILVERLIGHT || (!DotNet && !DotNetStandard)
var dynamicCtor = new DynamicMethod("_", t, Type.EmptyTypes);
#else
var dynamicCtor = new DynamicMethod("_", t, Type.EmptyTypes, t, true);
#endif
var il = dynamicCtor.GetILGenerator();
il.Emit(OpCodes.Newobj, ctor);
il.Emit(OpCodes.Ret);
info = (GenericConstructor)dynamicCtor.CreateDelegate(typeof(GenericConstructor));
_constructorCache[t] = info;
}
if (info == null)
{
throw new MissingMethodException(string.Format("No parameterless constructor defined for '{0}'.", t));
}
return(info.Invoke());
#endif
}
protected abstract void RenderGenericConstructor(GenericConstructor genericConstructor);
