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Add preliminary functions and variables for hex encoding patch

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Kangaderoo has a patch which potentially fixes storage and display issues for users who do not have their database text storage as utf8.

Functions and variables added to Charset to disect the patch
This commit is contained in:
Worros 2010-06-04 05:36:59 +08:00
parent 23ae26259b
commit e17058953c
1 changed files with 18 additions and 0 deletions
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18
pyfpdb/Charset.py
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@ -26,7 +26,9 @@ import Configuration
encoder_to_utf = codecs.lookup('utf-8') encoder_to_utf = codecs.lookup('utf-8')
encoder_to_sys = codecs.lookup(Configuration.LOCALE_ENCODING) encoder_to_sys = codecs.lookup(Configuration.LOCALE_ENCODING)
coder_hex = codecs.lookup('hex_codec')
hex_coding = False #FIXME: Should only be on if db is not UTF8 - test in Database.py?
# I'm saving a few cycles with this one # I'm saving a few cycles with this one
not_needed1, not_needed2, not_needed3 = False, False, False not_needed1, not_needed2, not_needed3 = False, False, False
if Configuration.LOCALE_ENCODING == 'UTF8': if Configuration.LOCALE_ENCODING == 'UTF8':
@ -75,3 +77,19 @@ def to_gui(s):
except UnicodeEncodeError: except UnicodeEncodeError:
sys.stderr.write('Could not encode: "%s"\n' % s) sys.stderr.write('Could not encode: "%s"\n' % s)
raise raise
def to_hex(s):
try:
out = coder_hex.encode(s)[0]
return out
except UnicodeDecodeError:
sys.stderr.write('Could not convert: "%s"\n' % s)
return s
def from_hex(s):
try:
out = coder_hex.decode(s)[0]
return out
except UnicodeDecodeError:
sys.stderr.write('Could not convert: "%s"\n' % s)
return s