o 8)i@sDdZddlmZdddZ ddd dZ ddddZdddZdS)z9Compatibility utilities for cross-platform functionality.) annotationspathstrreturncCs |ddS)aNormalize path separators for cross-platform assertions. On Windows, this converts backslashes to forward slashes to ensure path comparisons work correctly. On other platforms, returns the path unchanged. The length of the string is not changed by this operation. Args: path: The path string to normalize Returns: The path with normalized separators \/)replace)rr Q/home/app/PyTorch/.pytorch/lib/python3.10/site-packages/setuptools_scm/_compat.pynormalize_path_for_assertions r N full_path suffix_path error_msg str | NonecCsPt|}|r||sJ|n||sJd|d||dt| S)aStrip a suffix from a path, with cross-platform path separator handling. This function first normalizes path separators for Windows compatibility, then asserts that the full path ends with the suffix, and finally returns the path with the suffix removed. This is the common pattern used for computing parent directories from git output. Args: full_path: The full path string suffix_path: The suffix path to strip from the end error_msg: Optional custom error message for the assertion Returns: The prefix path with the suffix removed Raises: AssertionError: If the full path doesn't end with the suffix zPath assertion failed: z does not end with N)r endswithlen)r r rZnormalized_fullr r r strip_path_suffixs rNonecCst|||dS)-Legacy alias - use strip_path_suffix instead.Nr)r r rr r r assert_path_endswith8srcCs t||S)rr)r r r r r compute_path_prefix?s r)rrrr)N)r rr rrrrr)r rr rrrrr)r rr rrr)__doc__ __future__rr rrrr r r r s   #