Author: Brian Kearns <bdkea...@gmail.com>
Branch:
Changeset: r73859:cb9125b5bf31
Date: 2014-10-09 01:41 -0400
http://bitbucket.org/pypy/pypy/changeset/cb9125b5bf31/
Log: implement searchside_converter
diff --git a/pypy/module/micronumpy/constants.py
b/pypy/module/micronumpy/constants.py
--- a/pypy/module/micronumpy/constants.py
+++ b/pypy/module/micronumpy/constants.py
@@ -65,6 +65,9 @@
FLOATINGLTR = 'f'
COMPLEXLTR = 'c'
+SEARCHLEFT = 0
+SEARCHRIGHT = 1
+
ANYORDER = -1
CORDER = 0
FORTRANORDER = 1
diff --git a/pypy/module/micronumpy/converters.py
b/pypy/module/micronumpy/converters.py
--- a/pypy/module/micronumpy/converters.py
+++ b/pypy/module/micronumpy/converters.py
@@ -1,4 +1,4 @@
-from pypy.interpreter.error import OperationError
+from pypy.interpreter.error import OperationError, oefmt
from pypy.module.micronumpy import constants as NPY
@@ -41,6 +41,23 @@
space.wrap("clipmode not understood"))
+def searchside_converter(space, w_obj):
+ try:
+ s = space.str_w(w_obj)
+ except OperationError:
+ s = None
+ if not s:
+ raise oefmt(space.w_ValueError,
+ "expected nonempty string for keyword 'side'")
+ if s[0] == 'l' or s[0] == 'L':
+ return NPY.SEARCHLEFT
+ elif s[0] == 'r' or s[0] == 'R':
+ return NPY.SEARCHRIGHT
+ else:
+ raise oefmt(space.w_ValueError,
+ "'%s' is an invalid value for keyword 'side'", s)
+
+
def order_converter(space, w_order, default):
if space.is_none(w_order):
return default
diff --git a/pypy/module/micronumpy/ndarray.py
b/pypy/module/micronumpy/ndarray.py
--- a/pypy/module/micronumpy/ndarray.py
+++ b/pypy/module/micronumpy/ndarray.py
@@ -16,7 +16,7 @@
ArrayArgumentException, wrap_impl
from pypy.module.micronumpy.concrete import BaseConcreteArray
from pypy.module.micronumpy.converters import multi_axis_converter, \
- order_converter, shape_converter
+ order_converter, shape_converter, searchside_converter
from pypy.module.micronumpy.flagsobj import W_FlagsObject
from pypy.module.micronumpy.flatiter import W_FlatIterator
from pypy.module.micronumpy.strides import get_shape_from_iterable, \
@@ -728,21 +728,12 @@
loop.round(space, self, calc_dtype, self.get_shape(), decimals, out)
return out
- @unwrap_spec(side=str, w_sorter=WrappedDefault(None))
- def descr_searchsorted(self, space, w_v, side='left', w_sorter=None):
+ @unwrap_spec(w_side=WrappedDefault('left'), w_sorter=WrappedDefault(None))
+ def descr_searchsorted(self, space, w_v, w_side=None, w_sorter=None):
if not space.is_none(w_sorter):
raise OperationError(space.w_NotImplementedError, space.wrap(
'sorter not supported in searchsort'))
- if not side or len(side) < 1:
- raise OperationError(space.w_ValueError, space.wrap(
- "expected nonempty string for keyword 'side'"))
- elif side[0] == 'l' or side[0] == 'L':
- side = 'l'
- elif side[0] == 'r' or side[0] == 'R':
- side = 'r'
- else:
- raise oefmt(space.w_ValueError,
- "'%s' is an invalid value for keyword 'side'", side)
+ side = searchside_converter(space, w_side)
if len(self.get_shape()) > 1:
raise oefmt(space.w_ValueError, "a must be a 1-d array")
v = convert_to_array(space, w_v)
@@ -1321,7 +1312,7 @@
else:
imax = imid
return imin
- if side == 'l':
+ if side == 0:
op = operator.lt
else:
op = operator.le
diff --git a/pypy/module/micronumpy/test/test_sorting.py
b/pypy/module/micronumpy/test/test_sorting.py
--- a/pypy/module/micronumpy/test/test_sorting.py
+++ b/pypy/module/micronumpy/test/test_sorting.py
@@ -366,6 +366,12 @@
ret = a.searchsorted(3, side='right')
assert ret == 3
assert isinstance(ret, np.generic)
+ exc = raises(ValueError, a.searchsorted, 3, side=None)
+ assert str(exc.value) == "expected nonempty string for keyword 'side'"
+ exc = raises(ValueError, a.searchsorted, 3, side='')
+ assert str(exc.value) == "expected nonempty string for keyword 'side'"
+ exc = raises(ValueError, a.searchsorted, 3, side=2)
+ assert str(exc.value) == "expected nonempty string for keyword 'side'"
ret = a.searchsorted([-10, 10, 2, 3])
assert (ret == [0, 5, 1, 2]).all()
if '__pypy__' in sys.builtin_module_names:
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