Mercurial > dive4elements > river
view artifacts/contrib/add-i18n-numbers.py @ 7697:640342d9ab8a
(issue1649) Remove broken getWKms from RiverUtils and use WDifferencesState instead
This was basically duplicated code but only the code in WDifferenceState
was maintained and extended.
Another RiverUtils function bites the dust.
author | Andre Heinecke <aheinecke@intevation.de> |
---|---|
date | Mon, 16 Dec 2013 16:24:07 +0100 |
parents | 5aa05a7a34b7 |
children |
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#!/usr/bin/env python """ Add unique numbers in front of properties values to identfy the key without knowing the real key. """ import sys import re import os BLACK_LISTED_KEYS = [ re.compile(r".*\.file$") ] BLACK_LISTED_VALUES = [ re.compile(r"^http.*$") ] NUMBERED = re.compile(r"^\s*([^\s]+)\s*=\s*\[([0-9a-zA-Z]+)\]\s*(.+)$") UNUMBERED = re.compile(r"^\s*([^\s]+)\s*=\s*(.+)$") ALPHA = "0123456789" \ "abcdefghijklmnopqrstuvwxyz" \ "ABCDEFGHIJKLMNOPQRSTUVWXYZ" def decode_ibase62(s): t, c = 0, 1 for x in s[::-1]: i = ALPHA.find(x) t += i*c c *= len(ALPHA) return t def ibase62(i): if i == 0: return "0" out = [] if i < 0: out.append("-") i = -1 while i > 0: out.append(ALPHA[i % len(ALPHA)]) i //= len(ALPHA) out.reverse() return ''.join(out) def is_blacklisted(key, value): for bl in BLACK_LISTED_KEYS: if bl.match(key): return True for bl in BLACK_LISTED_VALUES: if bl.match(value): return True return False def find_key(already_numbered, value): for k, v in already_numbered.iteritems(): if v == value: return k return None def decorated_content(infile, outfile, already_numbered): for line in infile: line = line.strip() m = NUMBERED.match(line) if m: key, num, value = m.groups() decoded_num = decode_ibase62(num) last = find_key(already_numbered, decoded_num) if last is None: already_numbered[key] = decoded_num elif last != key: print >> sys.stderr, "WARN: Number clash: " \ "%s leeds to '%s' and '%s'" % (num, key, last) print >> outfile, line continue m = UNUMBERED.match(line) if m: key, value = m.groups(1) if is_blacklisted(key, value): print >> outfile, line else: num = already_numbered.setdefault(key, len(already_numbered)) print >> outfile, "%s=[%s] %s" % (key, ibase62(num), m.group(2)) continue print >> outfile, line def tmp_fname(fname): name = fname + ".tmp" i = 0 while os.path.exists(name): name = "%s.tmp%d" % (fname, i) i += 1 return name def decorate_file(fname, already_numbered): tmp = tmp_fname(fname) with open(fname, "r") as infile: with open(tmp, "w") as outfile: decorated_content(infile, outfile, already_numbered) os.rename(tmp, fname) def main(): already_numbered = {} for fname in sys.argv[1:]: print >> sys.stderr, "checking %s" % fname decorate_file(fname, already_numbered) if __name__ == "__main__": main()