public void visit_member_initializer(MemberInitializer init, DataType type)
{
init.symbol_reference = symbol_lookup_inherited(type.data_type, init.name);
if (!(init.symbol_reference is Field || init.symbol_reference is Property))
{
init.error = true;
Report.error(init.source_reference, "Invalid member `%s' in `%s'".printf(init.name, type.data_type.get_full_name()));
return;
}
if (init.symbol_reference.access != SymbolAccessibility.PUBLIC)
{
init.error = true;
Report.error(init.source_reference, "Access to private member `%s' denied".printf(init.symbol_reference.get_full_name()));
return;
}
DataType member_type = null;
if (init.symbol_reference is Field)
{
var f = (Field)init.symbol_reference;
member_type = f.variable_type;
}
else if (init.symbol_reference is Property)
{
var prop = (Property)init.symbol_reference;
member_type = prop.property_type;
if (prop.set_accessor == null || !prop.set_accessor.writable)
{
init.error = true;
Report.error(init.source_reference, "Property `%s' is read-only".printf(prop.get_full_name()));
return;
}
}
init.initializer.formal_target_type = member_type;
init.initializer.target_type = init.initializer.formal_target_type.get_actual_type(type, null, init);
init.check(context);
if (init.initializer.value_type == null || !init.initializer.value_type.compatible(init.initializer.target_type))
{
init.error = true;
Report.error(init.source_reference, "Invalid type for member `%s'".printf(init.name));
return;
}
}
private void InitializeDbSets()
{
var type = GetType();
if (type == typeof(InternalDbContext))
{
return;
}
List <MemberInitializer> items;
if (!MemberInitializersGroup.TryGetValue(DbConfiguration.Name, out items))
{
items = new List <MemberInitializer>();
foreach (var item in type.GetFields().Where(p => typeof(IDbSet).IsAssignableFrom(p.FieldType)))
{
var initiazer = new MemberInitializer();
initiazer.EntityModel = DbConfiguration.GetMapping(ReflectionHelper.GetElementType(item.FieldType));
initiazer.Setter = item.GetSetter();
initiazer.DbSetConstrctor = typeof(DbSet <>).MakeGenericType(initiazer.EntityModel.EntityType).GetConstructors().FirstOrDefault().GetCreator();
items.Add(initiazer);
}
foreach (var item in type.GetProperties().Where(p => typeof(IDbSet).IsAssignableFrom(p.PropertyType)).Where(p => p.CanWrite))
{
var initiazer = new MemberInitializer();
initiazer.EntityModel = DbConfiguration.GetMapping(ReflectionHelper.GetElementType(item.PropertyType));
initiazer.Setter = item.GetSetter();
initiazer.DbSetConstrctor = typeof(DbSet <>).MakeGenericType(initiazer.EntityModel.EntityType).GetConstructors().FirstOrDefault().GetCreator();
items.Add(initiazer);
}
lock (MemberInitializersGroup)
MemberInitializersGroup[DbConfiguration.Name] = items;
}
foreach (var item in items)
{
item.Init(this);
}
}
/// <summary>
/// Appends the specified member initializer to the object initializer.
///
/// <param name="init">a member initializer</param>
/// </summary>
public void add_member_initializer(MemberInitializer init)
{
object_initializer.Add(init);
init.parent_node = this;
}
protected internal override MemberInitializer VisitMemberInitializer(MemberInitializer node)
{
Visited = true;
return(base.VisitMemberInitializer(node));
}
NewObjectExpression(Constructor<?> constructor, Expression[] arguments, MemberInitializer[] initializers)
: super(ExpressionKind.NewObject, constructor.getDeclaringClass()) {
