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81 lines
2.3 KiB
81 lines
2.3 KiB
from cpython.datetime cimport (
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date,
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datetime,
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)
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from numpy cimport (
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int32_t,
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int64_t,
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)
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cdef extern from "numpy/ndarrayobject.h":
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ctypedef int64_t npy_timedelta
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ctypedef int64_t npy_datetime
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cdef extern from "numpy/ndarraytypes.h":
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ctypedef struct PyArray_DatetimeMetaData:
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NPY_DATETIMEUNIT base
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int64_t num
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cdef extern from "numpy/arrayscalars.h":
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ctypedef struct PyDatetimeScalarObject:
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# PyObject_HEAD
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npy_datetime obval
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PyArray_DatetimeMetaData obmeta
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ctypedef struct PyTimedeltaScalarObject:
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# PyObject_HEAD
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npy_timedelta obval
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PyArray_DatetimeMetaData obmeta
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cdef extern from "numpy/ndarraytypes.h":
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ctypedef struct npy_datetimestruct:
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int64_t year
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int32_t month, day, hour, min, sec, us, ps, as
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ctypedef enum NPY_DATETIMEUNIT:
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NPY_FR_Y
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NPY_FR_M
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NPY_FR_W
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NPY_FR_D
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NPY_FR_B
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NPY_FR_h
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NPY_FR_m
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NPY_FR_s
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NPY_FR_ms
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NPY_FR_us
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NPY_FR_ns
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NPY_FR_ps
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NPY_FR_fs
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NPY_FR_as
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NPY_FR_GENERIC
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cdef extern from "src/datetime/np_datetime.h":
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ctypedef struct pandas_timedeltastruct:
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int64_t days
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int32_t hrs, min, sec, ms, us, ns, seconds, microseconds, nanoseconds
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void pandas_datetime_to_datetimestruct(npy_datetime val,
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NPY_DATETIMEUNIT fr,
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npy_datetimestruct *result) nogil
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cdef bint cmp_scalar(int64_t lhs, int64_t rhs, int op) except -1
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cdef check_dts_bounds(npy_datetimestruct *dts)
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cdef int64_t dtstruct_to_dt64(npy_datetimestruct* dts) nogil
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cdef void dt64_to_dtstruct(int64_t dt64, npy_datetimestruct* out) nogil
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cdef void td64_to_tdstruct(int64_t td64, pandas_timedeltastruct* out) nogil
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cdef int64_t pydatetime_to_dt64(datetime val, npy_datetimestruct *dts)
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cdef int64_t pydate_to_dt64(date val, npy_datetimestruct *dts)
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cdef void pydate_to_dtstruct(date val, npy_datetimestruct *dts)
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cdef npy_datetime get_datetime64_value(object obj) nogil
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cdef npy_timedelta get_timedelta64_value(object obj) nogil
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cdef NPY_DATETIMEUNIT get_datetime64_unit(object obj) nogil
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cdef int _string_to_dts(str val, npy_datetimestruct* dts,
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int* out_local, int* out_tzoffset,
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bint want_exc) except? -1
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