public void DeleteAttr(ICallerContext context, SymbolId name)
{
if (!GetTypeMap().Remove(name))
{
throw Ops.AttributeError("namespace {0} has no type/nested namespace {1}", myNamespace, name);
}
}
public void DeleteAttr(ICallerContext context, SymbolId name)
{
switch (name.Id)
{
case SymbolTable.ClassId: throw Ops.TypeError("__class__ must be set to class");
case SymbolTable.DictId: throw Ops.TypeError("__dict__ must be set to a dictionary");
default:
if (name == SymbolTable.Unassign)
{
// removing finalizer
if (HasFinalizer() && !__class__.HasFinalizer)
{
ClearFinalizer();
}
}
if (!__dict__.Remove(name))
{
throw Ops.AttributeError("{0} is not a valid attribute", SymbolTable.IdToString(name));
}
break;
}
}
public object Call(params object[] args)
{
if (func == null)
{
throw Ops.AttributeError("{0} not defined on instance of {1}", name, pythonType.__name__);
}
return(Ops.Call(func, args));
}
public virtual object GetAttr(ICallerContext context, object self, SymbolId name)
{
object ret;
if (TryGetAttr(context, self, name, out ret))
{
return(ret);
}
throw Ops.AttributeError("'{0}' object has no attribute '{1}'", this.__name__, SymbolTable.IdToString(name));
}
protected virtual void RawDeleteSlot(SymbolId name)
{
if (dict.ContainsKey(name))
{
dict.Remove(name);
}
else
{
throw Ops.AttributeError("No attribute {0}.", name);
}
}
public void DeleteAttr(ICallerContext context, SymbolId name)
{
if (!__dict__.Remove(name))
{
throw Ops.AttributeError("{0} is not a valid attribute", name);
}
if (name == SymbolTable.Unassign)
{
hasFinalizer = false;
}
}
public object GetAttribute(object instance, object owner)
{
if (instance == null)
{
return(this);
}
if (fget != null)
{
return(Ops.Call(fget, instance));
}
throw Ops.AttributeError("unreadable attribute");
}
public object Invoke(object self, object arg1, object arg2, object arg3)
{
if (func == null)
{
throw Ops.AttributeError("{0} not defined on instance of {1}", name, pythonType.__name__);
}
if (funcAsFunc != null)
{
return(funcAsFunc.Call(self, arg1, arg2, arg3));
}
return(Ops.Call(Ops.GetDescriptor(func, self, pythonType), arg1, arg2, arg3));
}
/// <summary>
/// You can't actually set anything on NoneType, we just override this to get the correct error.
/// </summary>
public override void SetAttr(ICallerContext context, object self, SymbolId name, object value)
{
for (int i = 0; i < noneAttrs.Length; i++)
{
if (noneAttrs[i] == name)
{
throw Ops.AttributeError("'NoneType' object attribute '{0}' is read-only", SymbolTable.IdToString(name));
}
}
throw Ops.AttributeError("'NoneType' object has no attribute '{0}'", SymbolTable.IdToString(name));
}
public object GetAttribute(object instance, object owner)
{
if (func == null)
{
throw Ops.AttributeError("{0} not defined on instance of {1}", name, pythonType.__name__);
}
if (instance != null)
{
return(new Method(func, instance, owner));
}
else
{
return(func);
}
}
public bool DeleteAttribute(object instance)
{
if (fdel != null)
{
Ops.Call(fdel, instance);
return(true);
}
else
{
if (instance == null)
{
return(false);
}
throw Ops.AttributeError("undeletable attribute");
}
}
public bool SetAttribute(object instance, object value)
{
if (fset != null)
{
Ops.Call(fset, instance, value);
return(true);
}
else
{
if (instance == null)
{
return(false);
}
throw Ops.AttributeError("readonly attribute");
}
}
public void BaseDelAttr(ICallerContext context, ISuperDynamicObject self, SymbolId name)
{
object slot;
if (!TryLookupSlot(context, name, out slot))
{
IAttributesDictionary d = GetInitializedDict((ISuperDynamicObject)self); //!!! forces dict init
if (d.ContainsKey(name))
{
d.Remove(name);
return;
}
else
{
throw Ops.AttributeError("no slot named {0} on {1}", SymbolTable.IdToString(name), this.__name__);
}
}
Ops.DelDescriptor(slot, self);
}
public override object GetAttr(ICallerContext context, object self, SymbolId name)
{
if (__getattribute__F.IsObjectMethod())
{
object ret;
if (TryBaseGetAttr(context, (ISuperDynamicObject)self, name, out ret))
{
return(ret);
}
else
{
throw Ops.AttributeError((string)SymbolTable.IdToString(name));
}
}
else
{
return(__getattribute__F.Invoke(self, SymbolTable.IdToString(name)));
}
}
public void DeleteAttr(ICallerContext context, SymbolId name)
{
if (name == SymbolTable.Dict)
{
throw Ops.TypeError(name.ToString() + " may not be deleted");
}
if (dict == null || !dict.ContainsKey(name))
{
// We check for SymbolTable.Module as the user code can modify it
if (name == SymbolTable.Module)
{
throw Ops.TypeError(name.ToString() + " may not be deleted");
}
throw Ops.AttributeError("no attribute {0}", name);
}
dict.Remove(name);
}
public static object GetAttributeMethod(object self, object name)
{
string strName = name as string;
if (strName == null)
{
throw Ops.TypeError("attribute name must be a string");
}
ISuperDynamicObject s = self as ISuperDynamicObject;
if (s != null)
{
object ret;
if (((UserType)s.GetDynamicType()).TryBaseGetAttr(DefaultContext.Default, s, SymbolTable.StringToId(strName), out ret))
{
return(ret);
}
}
throw Ops.AttributeError("no attribute {0}", name); //??? better message
}
public override bool TryGetAttr(ICallerContext context, object self, SymbolId name, out object ret)
{
Assembly asm = self as Assembly;
ReflectedAssembly reflectedAssembly = GetReflectedAssembly(asm);
if (name == SymbolTable.Dict)
{
ret = reflectedAssembly.GetTypeMap();
return(true);
}
if (base.TryGetAttr(context, self, name, out ret))
{
return(true);
}
if (!reflectedAssembly.TryGetValue(name, out ret))
{
throw Ops.AttributeError("assembly {0} has no type {1}", asm.GetName().Name, name);
}
return(true);
}
public virtual void SetAttr(ICallerContext context, object self, SymbolId name, object value)
{
throw Ops.AttributeError("'{0}' object has no attribute '{1}'", this.__name__, SymbolTable.IdToString(name));
}