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new binhex from Jack (much faster)

This commit is contained in:
Guido van Rossum 1996-03-25 18:54:33 +00:00
parent 975aa22bdd
commit cce074e273
1 changed files with 14 additions and 9 deletions
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23
Lib/binhex.py
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@ -131,20 +131,26 @@ class _Hqxcoderengine:
todo = (datalen/3)*3
data = self.data[:todo]
self.data = self.data[todo:]
if not data:
return
self.hqxdata = self.hqxdata + binascii.b2a_hqx(data)
while len(self.hqxdata) > self.linelen:
self.ofp.write(self.hqxdata[:self.linelen]+'\n')
self.hqxdata = self.hqxdata[self.linelen:]
self._flush(0)
def _flush(self, force):
first = 0
while first <= len(self.hqxdata)-self.linelen:
last = first + self.linelen
self.ofp.write(self.hqxdata[first:last]+'\n')
self.linelen = LINELEN
first = last
self.hqxdata = self.hqxdata[first:]
if force:
self.ofp.write(self.hqxdata + ':\n')
def close(self):
if self.data:
self.hqxdata = self.hqxdata + binascii.b2a_hqx(self.data)
while self.hqxdata:
self.ofp.write(self.hqxdata[:self.linelen])
self.hqxdata = self.hqxdata[self.linelen:]
self.linelen = LINELEN
self.ofp.write(':\n')
self._flush(1)
self.ofp.close()
del self.ofp
@ -290,7 +296,6 @@ class _Hqxdecoderengine:
while 1:
try:
decdatacur, self.eof = binascii.a2b_hqx(data)
if self.eof: print 'EOF'
break
except binascii.Incomplete:
pass