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import re | |
myfile = open('list', 'r') | |
callnos = myfile.readlines() | |
p = re.compile("""^(?P<aclass>[A-Z]{1,3}) | |
(?P<nclass>\\d{1,4})(\\ ?) | |
(\\.(?P<dclass>\\d{1,3}))? | |
(?P<date>\\ [A-Za-z0-9]{1,4}\\ )? | |
([\\ \\.](?P<c1>[A-Z][0-9]{1,4})) | |
(\\ (?P<c1d>[A-Za-z0-9]{0,4}))? | |
(\\.?(?P<c2>[A-Z][0-9]{1,4}))? | |
(\\ (?P<e8>\\w*)\\ ?)? | |
(\\ (?P<e9>\\w*)\\ ?)? | |
(\\ (?P<e10>\\w*)\\ ?)?""", | |
re.VERBOSE) | |
def ncmp(x,y): | |
if x is None and y is None: | |
return 0 | |
if x is None: | |
return -1 | |
if y is None: | |
return 1 | |
x = int(x) | |
y = int(y) | |
return cmp(x,y) | |
def sortfunc(x, y): | |
xp = p.search(x) | |
yp = p.search(y) | |
parts = {'aclass':cmp,'nclass':ncmp,'dclass':ncmp,'date':cmp,'c1':cmp,'c1d':cmp,'c2':cmp,'e8':cmp,'e9':cmp,'e10':cmp} | |
for part in parts: | |
cr = parts[part](xp.group(part),yp.group(part)) | |
if cr != 0: | |
return cr | |
def normalize(callno): | |
cp = p.search(callno) | |
out = cp.group('aclass') + cp.group('nclass') | |
if cp.group('dclass') is not None: | |
out += "."+cp.group('dclass') | |
if cp.group('date') is not None: | |
out += " "+cp.group('dclass')+ " " | |
out += "."+cp.group('c1') | |
if cp.group('c1d') is not None: | |
out += " "+cp.group('c1d')+ " " | |
if cp.group('c2') is not None: | |
out += " "+cp.group('c2') | |
if cp.group('e8') is not None: | |
out += " "+cp.group('e8') | |
if cp.group('e9') is not None: | |
out += " "+cp.group('e9') | |
if cp.group('e10') is not None: | |
out += " "+cp.group('e10') | |
return out | |
callnos.sort(sortfunc) | |
for callno in callnos: | |
print "%25s %25s" % (callno.strip(), normalize(callno).strip()) |
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