tzconversion.pxd

from cpython.datetime cimport tzinfo
from numpy cimport (
    int64_t,
    intp_t,
    ndarray,
)


cdef int64_t tz_convert_from_utc_single(
    int64_t utc_val, tzinfo tz, bint* fold=?, Py_ssize_t* outpos=?
) except? -1
cdef int64_t tz_localize_to_utc_single(
    int64_t val, tzinfo tz, object ambiguous=*, object nonexistent=*
) except? -1


cdef class Localizer:
    cdef:
        tzinfo tz
        bint use_utc, use_fixed, use_tzlocal, use_dst, use_pytz
        ndarray trans
        Py_ssize_t ntrans
        const int64_t[::1] deltas
        int64_t delta
        int64_t* tdata

    cdef inline int64_t utc_val_to_local_val(
        self,
        int64_t utc_val,
        Py_ssize_t* pos,
        bint* fold=?,
    ) except? -1