inserting bracketings into a string
Peter Otten
__peter__ at web.de
Thu Nov 18 04:18:47 EST 2004
Still not tested, but should do slightly better than my previous version.
Python 2.4 only:
from operator import itemgetter
def insert_bracketings(text, spans):
inserts = [(s, "[%s " % r) for (r, s, t) in spans]
inserts.extend((t, "]") for (r, s, t) in spans)
inserts.sort(key=itemgetter(0), reverse=True)
text = list(text)
for (r, s) in inserts:
text.insert(r, s)
return "".join(text)
Apart from cosmetics, this should insert start tags before end tags at the
same position. Relies on all end tags being equal.
Peter
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