43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
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"""
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Compatibility module for high-level h5py
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"""
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import sys
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from os import fspath, fsencode, fsdecode
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from ..version import hdf5_built_version_tuple
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WINDOWS_ENCODING = "utf-8" if hdf5_built_version_tuple >= (1, 10, 6) else "mbcs"
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def filename_encode(filename):
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"""
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Encode filename for use in the HDF5 library.
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Due to how HDF5 handles filenames on different systems, this should be
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called on any filenames passed to the HDF5 library. See the documentation on
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filenames in h5py for more information.
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"""
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filename = fspath(filename)
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if sys.platform == "win32":
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if isinstance(filename, str):
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return filename.encode(WINDOWS_ENCODING, "strict")
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return filename
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return fsencode(filename)
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def filename_decode(filename):
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"""
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Decode filename used by HDF5 library.
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Due to how HDF5 handles filenames on different systems, this should be
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called on any filenames passed from the HDF5 library. See the documentation
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on filenames in h5py for more information.
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"""
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if sys.platform == "win32":
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if isinstance(filename, bytes):
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return filename.decode(WINDOWS_ENCODING, "strict")
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elif isinstance(filename, str):
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return filename
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else:
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raise TypeError("expect bytes or str, not %s" % type(filename).__name__)
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return fsdecode(filename)
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