ENH: ST, IT, OT for SizeValueType, IdentifierType, OffsetType

Runtime Python aliases corresponding to the build type aliases in Wrapping/WrapBasicTypes.cmake.
InsightSoftwareConsortium · Jul 27, 2022 · 6a9aca9 · 6a9aca9
1 parent c273a53
commit 6a9aca9
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diff --git a/Wrapping/Generators/Python/itk/__init__.py b/Wrapping/Generators/Python/itk/__init__.py
@@ -43,6 +43,9 @@
     SI,
     SLL,
     B,
+    ST,
+    IT,
+    OT,
 )
 
 

diff --git a/Wrapping/Generators/Python/itk/support/types.py b/Wrapping/Generators/Python/itk/support/types.py
@@ -17,6 +17,7 @@
 # ==========================================================================*/
 
 from typing import Union, Optional, Tuple, TYPE_CHECKING
+import os
 
 try:
     from numpy.typing import ArrayLike
@@ -114,7 +115,6 @@ def initialize_c_types_once() -> (
         """
         This function is intended to be run only one time
         """
-        import os
         import numpy as np
 
         _F: "itkCType" = itkCType("float", "F", np.float32)
@@ -175,6 +175,14 @@ def initialize_c_types_once() -> (
     B,
 ) = itkCType.initialize_c_types_once()
 
+# Aliases for SizeValueType, IdentifierType, OffsetType
+ST = UL
+IT = UL
+OT = SL
+if os.name == "nt":
+    ST = ULL
+    IT = ULL
+    OT = SLL
 
 # Type aliases to avoid expensive import, circular references. Use with forward references.
 if TYPE_CHECKING: