respect to properties. Before, properties were declared on
toplevel-property-extension extensions as if they were going
to be used in the normal way (as actual properties on instances
of the extension), but they were not used that way, and there
was some ugly hackage to make it work. Despite the fact that
property instances were given during extension registration,
they were not used to typecheck, set defaults, etc on toplevel
property extension properties.
I changed how registration and object initialization works with
respect to properties associated with extensions. Now,
extensions work the same as any other object and code is
cleaner. Property instances associated with registered toplevel
extensions are used to enforce requirements like any other
object.
Added some unit tests specifically for property cleaning for
extensions.
Property order (for those contexts where it matters) is updated
to be spec-defined, toplevel extension, custom.
- stix2.registry, which contains the class mapping structure
and code for scanning stix2 modules for its initial population
- stix2.registration, which contains code used to register custom
STIX types with the registry
- stix2.parsing, which contains code for creating instances of
registered stix2 classes from raw dicts.
This is intended to reduce circular import problems, by giving
dependent code the ability to import a module which has exactly
the functionality it needs, without pulling a lot of other stuff
it doesn't need. Fewer imports means less chance of an import
cycle.
Made them consistent with _register_observable_extension, by:
- moving validation logic there from _custom_*_builder functions
- using a new function for ensuring properties are dict-like
- using the library default spec version instead of None
Fix#371, fix#372, fix#373.
Updated properties to support more constrains.
Make all regexes literal strings.
Update tests to align to new constrains.
Workbench problem. _check_object_constraints() uses instance class to
perform proper class resolution calls.
Michael Chisholm