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Kirill Smelkov
cpython
Commits
09707e36
Commit
09707e36
authored
Aug 14, 2002
by
Barry Warsaw
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Patch by Tim to shut up the compiler's DeprecationWarnings on the
high-bit-set hex constants.
parent
20f0b36a
Changes
1
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18 deletions
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-18
Lib/gettext.py
Lib/gettext.py
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Lib/gettext.py
View file @
09707e36
...
...
@@ -139,14 +139,11 @@ class NullTranslations:
class
GNUTranslations
(
NullTranslations
):
# Magic number of .mo files
LE_MAGIC
=
0x950412de
BE_MAGIC
=
0xde120495
LE_MAGIC
=
0x950412de
L
BE_MAGIC
=
0xde120495
L
def
_parse
(
self
,
fp
):
"""Override this method to support alternative .mo formats."""
# We need to & all 32 bit unsigned integers with 0xffffffff for
# portability to 64 bit machines.
MASK
=
0xffffffff
unpack
=
struct
.
unpack
filename
=
getattr
(
fp
,
'name'
,
''
)
# Parse the .mo file header, which consists of 5 little endian 32
...
...
@@ -155,28 +152,22 @@ class GNUTranslations(NullTranslations):
buf
=
fp
.
read
()
buflen
=
len
(
buf
)
# Are we big endian or little endian?
magic
=
unpack
(
'<
i'
,
buf
[:
4
])[
0
]
&
MASK
magic
=
unpack
(
'<
I'
,
buf
[:
4
])[
0
]
if
magic
==
self
.
LE_MAGIC
:
version
,
msgcount
,
masteridx
,
transidx
=
unpack
(
'<4
i
'
,
buf
[
4
:
20
])
ii
=
'<
ii
'
version
,
msgcount
,
masteridx
,
transidx
=
unpack
(
'<4
I
'
,
buf
[
4
:
20
])
ii
=
'<
II
'
elif
magic
==
self
.
BE_MAGIC
:
version
,
msgcount
,
masteridx
,
transidx
=
unpack
(
'>4
i
'
,
buf
[
4
:
20
])
ii
=
'>
ii
'
version
,
msgcount
,
masteridx
,
transidx
=
unpack
(
'>4
I
'
,
buf
[
4
:
20
])
ii
=
'>
II
'
else
:
raise
IOError
(
0
,
'Bad magic number'
,
filename
)
# more unsigned ints
msgcount
&=
MASK
masteridx
&=
MASK
transidx
&=
MASK
# Now put all messages from the .mo file buffer into the catalog
# dictionary.
for
i
in
xrange
(
0
,
msgcount
):
mlen
,
moff
=
unpack
(
ii
,
buf
[
masteridx
:
masteridx
+
8
])
moff
&=
MASK
mend
=
moff
+
(
mlen
&
MASK
)
mend
=
moff
+
mlen
tlen
,
toff
=
unpack
(
ii
,
buf
[
transidx
:
transidx
+
8
])
toff
&=
MASK
tend
=
toff
+
(
tlen
&
MASK
)
tend
=
toff
+
tlen
if
mend
<
buflen
and
tend
<
buflen
:
tmsg
=
buf
[
toff
:
tend
]
catalog
[
buf
[
moff
:
mend
]]
=
tmsg
...
...
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