refactor: make all forms, types, contents @final

src/awkward/contents/bitmaskedarray.py

@@ -11,12 +11,13 @@
 from awkward.contents.content import Content
 from awkward.forms.bitmaskedform import BitMaskedForm
 from awkward.index import Index
-from awkward.typing import Final, Self
+from awkward.typing import Final, Self, final
 
 np = ak._nplikes.NumpyMetadata.instance()
 numpy = ak._nplikes.Numpy.instance()
 
 
+@final
 class BitMaskedArray(Content):
     is_option = True
 

src/awkward/contents/bytemaskedarray.py

@@ -10,12 +10,13 @@
 from awkward.contents.content import Content
 from awkward.forms.bytemaskedform import ByteMaskedForm
 from awkward.index import Index
-from awkward.typing import Final, Self
+from awkward.typing import Final, Self, final
 
 np = ak._nplikes.NumpyMetadata.instance()
 numpy = ak._nplikes.Numpy.instance()
 
 
+@final
 class ByteMaskedArray(Content):
     is_option = True
 

src/awkward/contents/emptyarray.py

@@ -7,12 +7,13 @@
 from awkward._util import unset
 from awkward.contents.content import Content
 from awkward.forms.emptyform import EmptyForm
-from awkward.typing import Final, Self
+from awkward.typing import Final, Self, final
 
 np = ak._nplikes.NumpyMetadata.instance()
 numpy = ak._nplikes.Numpy.instance()
 
 
+@final
 class EmptyArray(Content):
     is_unknown = True
     is_leaf = True

src/awkward/contents/indexedarray.py

@@ -8,12 +8,13 @@
 from awkward.contents.content import Content
 from awkward.forms.indexedform import IndexedForm
 from awkward.index import Index
-from awkward.typing import Final, Self
+from awkward.typing import Final, Self, final
 
 np = ak._nplikes.NumpyMetadata.instance()
 numpy = ak._nplikes.Numpy.instance()
 
 
+@final
 class IndexedArray(Content):
     is_indexed = True
 

src/awkward/contents/indexedoptionarray.py

@@ -8,12 +8,13 @@
 from awkward.contents.content import Content
 from awkward.forms.indexedoptionform import IndexedOptionForm
 from awkward.index import Index
-from awkward.typing import Final, Self
+from awkward.typing import Final, Self, final
 
 np = ak._nplikes.NumpyMetadata.instance()
 numpy = ak._nplikes.Numpy.instance()
 
 
+@final
 class IndexedOptionArray(Content):
     is_option = True
     is_indexed = True

src/awkward/contents/listarray.py

@@ -9,11 +9,12 @@
 from awkward.contents.listoffsetarray import ListOffsetArray
 from awkward.forms.listform import ListForm
 from awkward.index import Index
-from awkward.typing import Final, Self
+from awkward.typing import Final, Self, final
 
 np = ak._nplikes.NumpyMetadata.instance()
 
 
+@final
 class ListArray(Content):
     is_list = True
 

src/awkward/contents/listoffsetarray.py

@@ -8,12 +8,13 @@
 from awkward.contents.content import Content
 from awkward.forms.listoffsetform import ListOffsetForm
 from awkward.index import Index
-from awkward.typing import Final, Self
+from awkward.typing import Final, Self, final
 
 np = ak._nplikes.NumpyMetadata.instance()
 numpy = ak._nplikes.Numpy.instance()
 
 
+@final
 class ListOffsetArray(Content):
     is_list = True
 

src/awkward/contents/numpyarray.py

@@ -8,12 +8,13 @@
 from awkward.contents.content import Content
 from awkward.forms.numpyform import NumpyForm
 from awkward.types.numpytype import primitive_to_dtype
-from awkward.typing import Final, Self
+from awkward.typing import Final, Self, final
 
 np = ak._nplikes.NumpyMetadata.instance()
 numpy = ak._nplikes.Numpy.instance()
 
 
+@final
 class NumpyArray(Content):
     is_numpy = True
     is_leaf = True

src/awkward/contents/recordarray.py

@@ -10,12 +10,13 @@
 from awkward.contents.content import Content
 from awkward.forms.recordform import RecordForm
 from awkward.record import Record
-from awkward.typing import Final, Self
+from awkward.typing import Final, Self, final
 
 np = ak._nplikes.NumpyMetadata.instance()
 numpy = ak._nplikes.Numpy.instance()
 
 
+@final
 class RecordArray(Content):
     is_record = True
 

src/awkward/contents/regulararray.py

@@ -7,12 +7,13 @@
 from awkward._util import unset
 from awkward.contents.content import Content
 from awkward.forms.regularform import RegularForm
-from awkward.typing import Final, Self
+from awkward.typing import Final, Self, final
 
 np = ak._nplikes.NumpyMetadata.instance()
 numpy = ak._nplikes.Numpy.instance()
 
 
+@final
 class RegularArray(Content):
     is_list = True
     is_regular = True

src/awkward/contents/unionarray.py

@@ -12,12 +12,13 @@
 from awkward.contents.content import Content
 from awkward.forms.unionform import UnionForm
 from awkward.index import Index, Index8, Index64
-from awkward.typing import Final, Self
+from awkward.typing import Final, Self, final
 
 np = ak._nplikes.NumpyMetadata.instance()
 numpy = ak._nplikes.Numpy.instance()
 
 
+@final
 class UnionArray(Content):
     is_union = True
 

src/awkward/contents/unmaskedarray.py

@@ -7,12 +7,13 @@
 from awkward._util import unset
 from awkward.contents.content import Content
 from awkward.forms.unmaskedform import UnmaskedForm
-from awkward.typing import Final, Self
+from awkward.typing import Final, Self, final
 
 np = ak._nplikes.NumpyMetadata.instance()
 numpy = ak._nplikes.Numpy.instance()
 
 
+@final
 class UnmaskedArray(Content):
     is_option = True
 

src/awkward/forms/bitmaskedform.py

@@ -3,8 +3,10 @@
 import awkward as ak
 from awkward._util import unset
 from awkward.forms.form import Form, _parameters_equal
+from awkward.typing import final
 
 
+@final
 class BitMaskedForm(Form):
     is_option = True
 

src/awkward/forms/bytemaskedform.py

@@ -3,8 +3,10 @@
 import awkward as ak
 from awkward._util import unset
 from awkward.forms.form import Form, _parameters_equal
+from awkward.typing import final
 
 
+@final
 class ByteMaskedForm(Form):
     is_option = True
 

src/awkward/forms/emptyform.py

@@ -3,8 +3,10 @@
 import awkward as ak
 from awkward._util import unset
 from awkward.forms.form import Form
+from awkward.typing import final
 
 
+@final
 class EmptyForm(Form):
     is_numpy = True
     is_unknown = True

src/awkward/forms/indexedform.py

@@ -3,8 +3,10 @@
 import awkward as ak
 from awkward._util import unset
 from awkward.forms.form import Form, _parameters_equal, _parameters_update
+from awkward.typing import final
 
 
+@final
 class IndexedForm(Form):
     is_indexed = True
 

src/awkward/forms/indexedoptionform.py

@@ -3,8 +3,10 @@
 import awkward as ak
 from awkward._util import unset
 from awkward.forms.form import Form, _parameters_equal
+from awkward.typing import final
 
 
+@final
 class IndexedOptionForm(Form):
     is_option = True
     is_indexed = True

src/awkward/forms/listform.py

@@ -3,8 +3,10 @@
 import awkward as ak
 from awkward._util import unset
 from awkward.forms.form import Form, _parameters_equal
+from awkward.typing import final
 
 
+@final
 class ListForm(Form):
     is_list = True
 

src/awkward/forms/listoffsetform.py

@@ -3,8 +3,10 @@
 import awkward as ak
 from awkward._util import unset
 from awkward.forms.form import Form, _parameters_equal
+from awkward.typing import final
 
 
+@final
 class ListOffsetForm(Form):
     is_list = True
 

src/awkward/forms/numpyform.py

@@ -5,6 +5,7 @@
 import awkward as ak
 from awkward._util import unset
 from awkward.forms.form import Form, _parameters_equal
+from awkward.typing import final
 
 np = ak._nplikes.NumpyMetadata.instance()
 
@@ -34,6 +35,7 @@ def from_dtype(dtype, parameters=None):
     )
 
 
+@final
 class NumpyForm(Form):
     is_numpy = True
 

src/awkward/forms/recordform.py

@@ -6,8 +6,10 @@
 import awkward as ak
 from awkward._util import unset
 from awkward.forms.form import Form, _parameters_equal
+from awkward.typing import final
 
 
+@final
 class RecordForm(Form):
     is_record = True
 

src/awkward/forms/regularform.py

@@ -3,8 +3,10 @@
 import awkward as ak
 from awkward._util import unset
 from awkward.forms.form import Form, _parameters_equal
+from awkward.typing import final
 
 
+@final
 class RegularForm(Form):
     is_list = True
     is_regular = True

src/awkward/forms/unionform.py

@@ -5,8 +5,10 @@
 import awkward as ak
 from awkward._util import unset
 from awkward.forms.form import Form, _parameters_equal
+from awkward.typing import final
 
 
+@final
 class UnionForm(Form):
     is_union = True
 

src/awkward/forms/unmaskedform.py

@@ -3,8 +3,10 @@
 import awkward as ak
 from awkward._util import unset
 from awkward.forms.form import Form, _parameters_equal
+from awkward.typing import final
 
 
+@final
 class UnmaskedForm(Form):
     is_option = True
 

src/awkward/types/listtype.py

@@ -3,8 +3,10 @@
 import awkward as ak
 from awkward.forms.form import _parameters_equal
 from awkward.types.type import Type
+from awkward.typing import final
 
 
+@final
 class ListType(Type):
     def __init__(self, content, *, parameters=None, typestr=None):
         if not isinstance(content, Type):

src/awkward/types/numpytype.py

@@ -6,6 +6,7 @@
 import awkward as ak
 from awkward.forms.form import _parameters_equal
 from awkward.types.type import Type
+from awkward.typing import final
 
 np = ak._nplikes.NumpyMetadata.instance()
 
@@ -92,6 +93,7 @@ def dtype_to_primitive(dtype):
     _dtype_to_primitive_dict[dtype] = primitive
 
 
+@final
 class NumpyType(Type):
     def __init__(self, primitive, *, parameters=None, typestr=None):
         primitive = dtype_to_primitive(primitive_to_dtype(primitive))

src/awkward/types/optiontype.py

@@ -6,8 +6,10 @@
 from awkward.types.regulartype import RegularType
 from awkward.types.type import Type
 from awkward.types.uniontype import UnionType
+from awkward.typing import final
 
 
+@final
 class OptionType(Type):
     def __init__(self, content, *, parameters=None, typestr=None):
         if not isinstance(content, Type):

src/awkward/types/recordtype.py

@@ -7,8 +7,10 @@
 import awkward._prettyprint
 from awkward.forms.form import _parameters_equal
 from awkward.types.type import Type
+from awkward.typing import final
 
 
+@final
 class RecordType(Type):
     def __init__(self, contents, fields, *, parameters=None, typestr=None):
         if not isinstance(contents, Iterable):

src/awkward/types/regulartype.py

@@ -3,8 +3,10 @@
 import awkward as ak
 from awkward.forms.form import _parameters_equal
 from awkward.types.type import Type
+from awkward.typing import final
 
 
+@final
 class RegularType(Type):
     def __init__(self, content, size, *, parameters=None, typestr=None):
         if not isinstance(content, Type):

src/awkward/types/uniontype.py

@@ -5,8 +5,10 @@
 import awkward as ak
 from awkward.forms.form import _parameters_equal
 from awkward.types.type import Type
+from awkward.typing import final
 
 
+@final
 class UnionType(Type):
     def __init__(self, contents, *, parameters=None, typestr=None):
         if not isinstance(contents, Iterable):

src/awkward/types/unknowntype.py

@@ -3,8 +3,10 @@
 import awkward as ak
 from awkward.forms.form import _parameters_equal
 from awkward.types.type import Type
+from awkward.typing import final
 
 
+@final
 class UnknownType(Type):
     def __init__(self, *, parameters=None, typestr=None):
         if parameters is not None and not isinstance(parameters, dict):