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Kirill Smelkov
cython
Commits
ae62e5ee
Commit
ae62e5ee
authored
Jul 24, 2012
by
Stefan Behnel
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enable previously unused optimisation code for bytes iteration (found via coverage analysis)
parent
33af5045
Changes
2
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2 changed files
with
16 additions
and
1 deletion
+16
-1
Cython/Compiler/Optimize.py
Cython/Compiler/Optimize.py
+1
-1
tests/run/carray_slicing.pyx
tests/run/carray_slicing.pyx
+15
-0
No files found.
Cython/Compiler/Optimize.py
View file @
ae62e5ee
...
@@ -237,7 +237,7 @@ class IterationTransform(Visitor.VisitorTransform):
...
@@ -237,7 +237,7 @@ class IterationTransform(Visitor.VisitorTransform):
def
_transform_bytes_iteration
(
self
,
node
,
slice_node
,
reversed
=
False
):
def
_transform_bytes_iteration
(
self
,
node
,
slice_node
,
reversed
=
False
):
target_type
=
node
.
target
.
type
target_type
=
node
.
target
.
type
if
not
target_type
.
is_int
:
if
not
target_type
.
is_int
and
target_type
is
not
Builtin
.
bytes_type
:
# bytes iteration returns bytes objects in Py2, but
# bytes iteration returns bytes objects in Py2, but
# integers in Py3
# integers in Py3
return
node
return
node
...
...
tests/run/carray_slicing.pyx
View file @
ae62e5ee
...
@@ -46,6 +46,21 @@ def slice_charptr_for_loop_c():
...
@@ -46,6 +46,21 @@ def slice_charptr_for_loop_c():
print
[
chr
(
c
)
for
c
in
cstring
[
1
:
5
]
]
print
[
chr
(
c
)
for
c
in
cstring
[
1
:
5
]
]
print
[
chr
(
c
)
for
c
in
cstring
[
4
:
9
]
]
print
[
chr
(
c
)
for
c
in
cstring
[
4
:
9
]
]
#@cython.test_assert_path_exists("//ForFromStatNode",
# "//ForFromStatNode//IndexNode")
#@cython.test_fail_if_path_exists("//ForInStatNode")
def
slice_charptr_for_loop_c_to_bytes
():
"""
>>> slice_charptr_for_loop_c_to_bytes()
['a', 'b', 'c']
['b', 'c', 'A', 'B']
['B', 'C', 'q', 't', 'p']
"""
cdef
bytes
b
print
[
b
for
b
in
cstring
[:
3
]
]
print
[
b
for
b
in
cstring
[
1
:
5
]
]
print
[
b
for
b
in
cstring
[
4
:
9
]
]
@
cython
.
test_assert_path_exists
(
"//ForFromStatNode"
,
@
cython
.
test_assert_path_exists
(
"//ForFromStatNode"
,
"//ForFromStatNode//IndexNode"
)
"//ForFromStatNode//IndexNode"
)
@
cython
.
test_fail_if_path_exists
(
"//ForInStatNode"
)
@
cython
.
test_fail_if_path_exists
(
"//ForInStatNode"
)
...
...
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