66 行
1.9 KiB
Cython
66 行
1.9 KiB
Cython
"""
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Template for functions of IndexEngine subclasses.
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WARNING: DO NOT edit .pxi FILE directly, .pxi is generated from .pxi.in
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"""
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# ----------------------------------------------------------------------
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# IndexEngine Subclass Methods
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# ----------------------------------------------------------------------
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{{py:
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# name, dtype
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dtypes = [('Float64', 'float64'),
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('Float32', 'float32'),
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('Int64', 'int64'),
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('Int32', 'int32'),
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('Int16', 'int16'),
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('Int8', 'int8'),
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('UInt64', 'uint64'),
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('UInt32', 'uint32'),
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('UInt16', 'uint16'),
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('UInt8', 'uint8'),
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('Complex64', 'complex64'),
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('Complex128', 'complex128'),
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]
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}}
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{{for name, dtype in dtypes}}
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cdef class {{name}}Engine(IndexEngine):
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cdef _make_hash_table(self, Py_ssize_t n):
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return _hash.{{name}}HashTable(n)
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cdef _check_type(self, object val):
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{{if name not in {'Float64', 'Float32', 'Complex64', 'Complex128'} }}
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if not util.is_integer_object(val):
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if util.is_float_object(val):
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# Make sure Int64Index.get_loc(2.0) works
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if val.is_integer():
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return int(val)
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raise KeyError(val)
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{{if name.startswith("U")}}
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if val < 0:
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# cannot have negative values with unsigned int dtype
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raise KeyError(val)
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{{endif}}
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{{elif name not in {'Complex64', 'Complex128'} }}
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if not util.is_integer_object(val) and not util.is_float_object(val):
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# in particular catch bool and avoid casting True -> 1.0
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raise KeyError(val)
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{{else}}
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if (not util.is_integer_object(val)
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and not util.is_float_object(val)
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and not util.is_complex_object(val)
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):
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# in particular catch bool and avoid casting True -> 1.0
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raise KeyError(val)
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{{endif}}
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return val
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{{endfor}}
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