The `__eq__` method from our base class was not getting called, because we defined `tp_hash` as `NotImplemented`. Per [the docs on `tp_hash`](https://docs.python.org/3/c-api/typeobj.html#c.PyTypeObject.tp_hash), `tp_hash` and `tp_richcompare` are inherited together, so defining `tp_hash` was inhibiting the inheritance of `tp_richcompare`.
PiperOrigin-RevId: 465184018
delete upb_EnumDef_IsSorted()
We now have a simple internal function for returning a mini descriptor directly from an enum def.
PiperOrigin-RevId: 461208352
1. upb now tolerates a present-but-empty package name in a `FileDescriptorProto`.
2. upb now always returns a non-NULL string for `upb_FileDef_Package()`. If the package was empty or missing, the returned string is zero-length. This better matches the proto2 behavior: `proto2::FileDescriptor::package()` always returns a package string, which may be empty.
PiperOrigin-RevId: 460831797
- Correctly set the modifier field for MessageDefs
- Add error handling
- Respect the provided arena, stop hardwiring the global alloc
- upb_MiniDescriptor_EncodeExtension() is now upb_MiniDescriptor_EncodeField()
- Make the plugin code a lot easier to read
PiperOrigin-RevId: 460482002
1. `for x in mapping` now yields keys rather than values, to match Python conventions and the behavior of the old library.
2. Lookup operations now correctly reject unhashable types as map keys.
3. We implement `repr()` to use the same format as `dict`
PiperOrigin-RevId: 459491734
Internal array functions are now implemented in upb/internal/array.c and declared in
upb/internal/array.h, which only has local visibility.
PiperOrigin-RevId: 458260144
some headers were not including port_def.inc
some headers were not declaring extern "C"
some headers were backing out of the above in the wrong order
PiperOrigin-RevId: 457391878
Now that 'size' has been renamed as 'capacity' we are free to rename 'len' as
'size', so upb_Array_Size() is actually returning the 'size' field.
PiperOrigin-RevId: 456865972
The current field/function names for upb_Array are quite confusing.
We will fix them in two steps, this being the first step.
PiperOrigin-RevId: 456687224
It turns out that forward-declaring:
struct foo;
is redundant when combined with:
typedef struct foo foo;
Which is exactly what we were doing in the generated upb code. So, simplify it!
PiperOrigin-RevId: 456590031
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