def _remove_power(self, filename, debug=False):
# STEP1: remove vdd/vss -------------------------------------
input = open(filename, 'r')
temp = TemporaryFile('w+')
alim = re.compile('.*(vdd|vss)+.*', re.IGNORECASE)
removed = 0
for line in input:
if not alim.search(line):
temp.write(line)
else:
removed += 1
if debug:
print ' - removed %d power supply declarations' % removed
input.close()
# STEP2: remove ";\n)" and ",\n)" syntax errors -------------
temp.seek(0)
out = open(filename, 'w')
comma = re.compile('.*\w+.*(;|,)')
close = re.compile('^\s*\);')
corrige = re.compile('(;|,)')
corrected = 0
previous = temp.next()
for current in temp:
if close.search(current) and comma.search(previous):
out.write(corrige.sub('', previous))
corrected += 1
else:
out.write(previous)
previous = current
out.write(previous)
if debug:
print ' - corrected %s syntax errors' % corrected
# END -------------------------------------------------------
temp.close()
input.close()
out.close()
