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| author | Marc-André Lemburg <mal@egenix.com> | 2002-12-12 17:37:50 (GMT) |
|---|---|---|
| committer | Marc-André Lemburg <mal@egenix.com> | 2002-12-12 17:37:50 (GMT) |
| commit | b28de0d79f6f1bfc7e395a1945167a87bfe95356 (patch) | |
| tree | 2e4771db60c9a7d0a96b46144944565f30b728ee /Lib/codecs.py | |
| parent | b69bb3d0193ea4871d2480a58e48224cb728e4d9 (diff) | |
| download | cpython-b28de0d79f6f1bfc7e395a1945167a87bfe95356.zip cpython-b28de0d79f6f1bfc7e395a1945167a87bfe95356.tar.gz cpython-b28de0d79f6f1bfc7e395a1945167a87bfe95356.tar.bz2 | |
Patch to make _codecs a builtin module. This is necessary since
Python 2.3 will support source code encodings which rely on the
builtin codecs being available to the parser.
Remove struct dependency from codecs.py
Diffstat (limited to 'Lib/codecs.py')
| -rw-r--r-- | Lib/codecs.py | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/Lib/codecs.py b/Lib/codecs.py index e7967d8..b377979 100644 --- a/Lib/codecs.py +++ b/Lib/codecs.py @@ -7,7 +7,7 @@ Written by Marc-Andre Lemburg (mal@lemburg.com). """#" -import struct, __builtin__ +import __builtin__, sys ### Registry and builtin stateless codec functions @@ -48,11 +48,21 @@ BOM_UTF32_LE = '\xff\xfe\x00\x00' # UTF-32, big endian BOM_UTF32_BE = '\x00\x00\xfe\xff' -# UTF-16, native endianness -BOM = BOM_UTF16 = struct.pack('=H', 0xFEFF) +if sys.byteorder == 'little': -# UTF-32, native endianness -BOM_UTF32 = struct.pack('=L', 0x0000FEFF) + # UTF-16, native endianness + BOM = BOM_UTF16 = BOM_UTF16_LE + + # UTF-32, native endianness + BOM_UTF32 = BOM_UTF32_LE + +else: + + # UTF-16, native endianness + BOM = BOM_UTF16 = BOM_UTF16_BE + + # UTF-32, native endianness + BOM_UTF32 = BOM_UTF32_BE # Old broken names (don't use in new code) BOM32_LE = BOM_UTF16_LE |