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# https://www-old.cae.wisc.edu/pipermail/octave-maintainers/2007-May/002824.html
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mxOBJECT_CLASS_FROM_MATRIX_H = 18
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'file_header': [('description', 'S116'),
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('subsystem_offset', 'i8'),
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('endian_test', 'S2')],
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'tag_full': [('mdtype', 'u4'), ('byte_count', 'u4')],
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'tag_smalldata':[('byte_count_mdtype', 'u4'), ('data', 'S4')],
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'array_flags': [('data_type', 'u4'),
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mclass_dtypes_template = {
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'f8': mxDOUBLE_CLASS,
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'c32': mxDOUBLE_CLASS,
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'c24': mxDOUBLE_CLASS,
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'c16': mxDOUBLE_CLASS,
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'f4': mxSINGLE_CLASS,
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'c8': mxSINGLE_CLASS,
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'u8': mxUINT64_CLASS,
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'u4': mxUINT32_CLASS,
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'u2': mxUINT16_CLASS,
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''' Before release v7.1 (release 14) matlab (TM) used the system
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default character encoding scheme padded out to 16-bits. Release 14
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and later use Unicode. When saving character data, R14 checks if it
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can be encoded in 7-bit ascii, and saves in that format if so.'''
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miUTF8: {'codec': 'utf_8', 'width': 1},
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miUTF16: {'codec': 'utf_16', 'width': 2},
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miUTF32: {'codec': 'utf_32','width': 4},
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def _convert_codecs(template, byte_order):
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''' Convert codec template mapping to byte order
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Set codecs not on this system to None
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key, value are respectively codec name, and root name for codec
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(without byte order suffix)
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byte_order : {'<', '>'}
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code for little or big endian
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key, value are name, codec (as in .encode(codec))
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postfix = byte_order == '<' and '_le' or '_be'
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for k, v in template.items():
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for _bytecode in '<>':
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_def['dtypes'] = convert_dtypes(mdtypes_template, _bytecode)
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_def['classes'] = convert_dtypes(mclass_dtypes_template, _bytecode)
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_def['codecs'] = _convert_codecs(codecs_template, _bytecode)
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MDTYPES[_bytecode] = _def
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class mat_struct(object):
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''' Placeholder for holding read data from structs
added
removed
scipy/io/matlab/mio5_params.py
