def _getsetitem_gen(getset):
_dunder_meth = "__%s__" % getset
op = getattr(operator, getset)
@templates.infer_global(op)
class GetSetItem(templates.AbstractTemplate):
def generic(self, args, kws):
instance = args[0]
if isinstance(instance, types.ClassInstanceType) and \
_dunder_meth in instance.jitmethods:
meth = instance.jitmethods[_dunder_meth]
disp_type = types.Dispatcher(meth)
sig = disp_type.get_call_type(self.context, args, kws)
return sig
# lower both {g,s}etitem and __{g,s}etitem__ to catch the calls
# from python and numba
imputils.lower_builtin((types.ClassInstanceType, _dunder_meth),
types.ClassInstanceType,
types.VarArg(types.Any))(get_imp())
imputils.lower_builtin(op, types.ClassInstanceType,
types.VarArg(types.Any))(get_imp())
def generic(self, args, kws):
"""
Type the intrinsic by the arguments.
"""
from numba.targets.imputils import lower_builtin
cache_key = self.context, args, tuple(kws.items())
try:
return self._impl_cache[cache_key]
except KeyError:
result = self._definition_func(self.context, *args, **kws)
if result is None:
return
[sig, imp] = result
pysig = utils.pysignature(self._definition_func)
# omit context argument from user function
parameters = list(pysig.parameters.values())[1:]
sig.pysig = pysig.replace(parameters=parameters)
self._impl_cache[cache_key] = sig
self._overload_cache[sig.args] = imp
# register the lowering
lower_builtin(imp, *sig.args)(imp)
return sig
def generic(self, args, kws):
"""
Type the intrinsic by the arguments.
"""
from numba.targets.imputils import lower_builtin
cache_key = self.context, args, tuple(kws.items())
try:
return self._impl_cache[cache_key]
except KeyError:
result = self._definition_func(self.context, *args, **kws)
if result is None:
return
[sig, imp] = result
pysig = utils.pysignature(self._definition_func)
# omit context argument from user function
parameters = list(pysig.parameters.values())[1:]
sig.pysig = pysig.replace(parameters=parameters)
self._impl_cache[cache_key] = sig
self._overload_cache[sig.args] = imp
# register the lowering
lower_builtin(imp, *sig.args)(imp)
return sig
def _getsetitem_gen(getset):
_dunder_meth = "__%s__" % getset
op = getattr(operator, getset)
@templates.infer_global(op)
class GetSetItem(templates.AbstractTemplate):
def generic(self, args, kws):
instance = args[0]
if isinstance(instance, types.ClassInstanceType) and \
_dunder_meth in instance.jitmethods:
meth = instance.jitmethods[_dunder_meth]
disp_type = types.Dispatcher(meth)
sig = disp_type.get_call_type(self.context, args, kws)
return sig
# lower both {g,s}etitem and __{g,s}etitem__ to catch the calls
# from python and numba
imputils.lower_builtin((types.ClassInstanceType, _dunder_meth),
types.ClassInstanceType,
types.VarArg(types.Any))(get_imp())
imputils.lower_builtin(op,
types.ClassInstanceType,
types.VarArg(types.Any))(get_imp())
timedelta_eq_timedelta_impl = _create_timedelta_comparison_impl(
lc.ICMP_EQ, cgutils.false_bit)
timedelta_ne_timedelta_impl = _create_timedelta_comparison_impl(
lc.ICMP_NE, cgutils.true_bit)
timedelta_lt_timedelta_impl = _create_timedelta_ordering_impl(lc.ICMP_SLT)
timedelta_le_timedelta_impl = _create_timedelta_ordering_impl(lc.ICMP_SLE)
timedelta_gt_timedelta_impl = _create_timedelta_ordering_impl(lc.ICMP_SGT)
timedelta_ge_timedelta_impl = _create_timedelta_ordering_impl(lc.ICMP_SGE)
for op, func in [('==', timedelta_eq_timedelta_impl),
('!=', timedelta_ne_timedelta_impl),
('<', timedelta_lt_timedelta_impl),
('<=', timedelta_le_timedelta_impl),
('>', timedelta_gt_timedelta_impl),
('>=', timedelta_ge_timedelta_impl)]:
lower_builtin(op, *TIMEDELTA_BINOP_SIG)(func)
# Arithmetic on datetime64
def is_leap_year(builder, year_val):
"""
Return a predicate indicating whether *year_val* (offset by 1970) is a
leap year.
"""
actual_year = builder.add(year_val, Constant.int(DATETIME64, 1970))
multiple_of_4 = cgutils.is_null(
builder, builder.and_(actual_year, Constant.int(DATETIME64, 3)))
not_multiple_of_100 = cgutils.is_not_null(
builder, builder.srem(actual_year, Constant.int(DATETIME64, 100)))
multiple_of_400 = cgutils.is_null(
timedelta_eq_timedelta_impl = _create_timedelta_comparison_impl(lc.ICMP_EQ, cgutils.false_bit)
timedelta_ne_timedelta_impl = _create_timedelta_comparison_impl(lc.ICMP_NE, cgutils.true_bit)
timedelta_lt_timedelta_impl = _create_timedelta_ordering_impl(lc.ICMP_SLT)
timedelta_le_timedelta_impl = _create_timedelta_ordering_impl(lc.ICMP_SLE)
timedelta_gt_timedelta_impl = _create_timedelta_ordering_impl(lc.ICMP_SGT)
timedelta_ge_timedelta_impl = _create_timedelta_ordering_impl(lc.ICMP_SGE)
for op, func in [('==', timedelta_eq_timedelta_impl),
('!=', timedelta_ne_timedelta_impl),
('<', timedelta_lt_timedelta_impl),
('<=', timedelta_le_timedelta_impl),
('>', timedelta_gt_timedelta_impl),
('>=', timedelta_ge_timedelta_impl)]:
lower_builtin(op, *TIMEDELTA_BINOP_SIG)(func)
# Arithmetic on datetime64
def is_leap_year(builder, year_val):
"""
Return a predicate indicating whether *year_val* (offset by 1970) is a
leap year.
"""
actual_year = builder.add(year_val, Constant.int(DATETIME64, 1970))
multiple_of_4 = cgutils.is_null(
builder, builder.and_(actual_year, Constant.int(DATETIME64, 3)))
not_multiple_of_100 = cgutils.is_not_null(
builder, builder.srem(actual_year, Constant.int(DATETIME64, 100)))
multiple_of_400 = cgutils.is_null(
