refactor: Factor out SelectionPredicateComposition

dangotbanned · dangotbanned · commit f890feb4ad3d · 2024-11-04T14:31:38.000Z
Utilizes vega#3668
diff --git a/altair/vegalite/v5/_api_rfc.py b/altair/vegalite/v5/_api_rfc.py
@@ -20,7 +20,7 @@
 from altair.utils.core import TYPECODE_MAP as _TYPE_CODE
 from altair.utils.core import parse_shorthand as _parse
 from altair.utils.schemapi import Optional, SchemaBase, Undefined
-from altair.vegalite.v5.api import Parameter, SelectionPredicateComposition
+from altair.vegalite.v5.api import Parameter
 from altair.vegalite.v5.schema import channels
 from altair.vegalite.v5.schema._typing import (
     BinnedTimeUnit_T,
@@ -93,10 +93,6 @@ def _parse_aggregate(
         raise TypeError(msg)
 
 
-def _wrap_composition(predicate: Predicate, /) -> SelectionPredicateComposition:
-    return SelectionPredicateComposition(predicate.to_dict())
-
-
 def _one_of_flatten(
     values: tuple[OneOfType, ...] | tuple[Sequence[OneOfType]] | tuple[Any, ...], /
 ) -> Sequence[OneOfType]:
@@ -305,7 +301,10 @@ class field:
     {'field': 'Origin', 'type': 'nominal'}
 
     >>> field.one_of("Origin", "Japan", "Europe")
-    SelectionPredicateComposition({'field': 'Origin', 'oneOf': ['Japan', 'Europe']})
+    FieldOneOfPredicate({
+      field: 'Origin',
+      oneOf: ('Japan', 'Europe')
+    })
     """
 
     def __new__(  # type: ignore[misc]
@@ -320,60 +319,52 @@ def one_of(
         /,
         *values: OneOfType | Sequence[OneOfType],
         timeUnit: TimeUnitType = Undefined,
-    ) -> SelectionPredicateComposition:
+    ) -> Predicate:
         seq = _one_of_flatten(values)
         one_of = _one_of_variance(*seq)
-        p = FieldOneOfPredicate(field=field, oneOf=one_of, timeUnit=timeUnit)
-        return _wrap_composition(p)
+        return FieldOneOfPredicate(field=field, oneOf=one_of, timeUnit=timeUnit)
 
     @classmethod
     def eq(
         cls, field: str, value: ValueType, /, *, timeUnit: TimeUnitType = Undefined
-    ) -> SelectionPredicateComposition:
-        p = FieldEqualPredicate(field=field, equal=value, timeUnit=timeUnit)
-        return _wrap_composition(p)
+    ) -> Predicate:
+        return FieldEqualPredicate(field=field, equal=value, timeUnit=timeUnit)
 
     @classmethod
     def lt(
         cls, field: str, value: ValueType, /, *, timeUnit: TimeUnitType = Undefined
-    ) -> SelectionPredicateComposition:
-        p = FieldLTPredicate(field=field, lt=value, timeUnit=timeUnit)
-        return _wrap_composition(p)
+    ) -> Predicate:
+        return FieldLTPredicate(field=field, lt=value, timeUnit=timeUnit)
 
     @classmethod
     def lte(
         cls, field: str, value: ValueType, /, *, timeUnit: TimeUnitType = Undefined
-    ) -> SelectionPredicateComposition:
-        p = FieldLTEPredicate(field=field, lte=value, timeUnit=timeUnit)
-        return _wrap_composition(p)
+    ) -> Predicate:
+        return FieldLTEPredicate(field=field, lte=value, timeUnit=timeUnit)
 
     @classmethod
     def gt(
         cls, field: str, value: ValueType, /, *, timeUnit: TimeUnitType = Undefined
-    ) -> SelectionPredicateComposition:
-        p = FieldGTPredicate(field=field, gt=value, timeUnit=timeUnit)
-        return _wrap_composition(p)
+    ) -> Predicate:
+        return FieldGTPredicate(field=field, gt=value, timeUnit=timeUnit)
 
     @classmethod
     def gte(
         cls, field: str, value: ValueType, /, *, timeUnit: TimeUnitType = Undefined
-    ) -> SelectionPredicateComposition:
-        p = FieldGTEPredicate(field=field, gte=value, timeUnit=timeUnit)
-        return _wrap_composition(p)
+    ) -> Predicate:
+        return FieldGTEPredicate(field=field, gte=value, timeUnit=timeUnit)
 
     @classmethod
     def valid(
         cls, field: str, value: bool, /, *, timeUnit: TimeUnitType = Undefined
-    ) -> SelectionPredicateComposition:
-        p = FieldValidPredicate(field=field, valid=value, timeUnit=timeUnit)
-        return _wrap_composition(p)
+    ) -> Predicate:
+        return FieldValidPredicate(field=field, valid=value, timeUnit=timeUnit)
 
     @classmethod
     def range(
         cls, field: str, value: RangeType, /, *, timeUnit: TimeUnitType = Undefined
-    ) -> SelectionPredicateComposition:
-        p = FieldRangePredicate(field=field, range=value, timeUnit=timeUnit)
-        return _wrap_composition(p)
+    ) -> Predicate:
+        return FieldRangePredicate(field=field, range=value, timeUnit=timeUnit)
 
 
 # NOTE: Ignore everything below #
