57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
import difflib
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import os
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import jdecode
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import cardlib
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libdir = os.path.dirname(os.path.realpath(__file__))
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datadir = os.path.realpath(os.path.join(libdir, '../data'))
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class Namediff:
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def __init__(self, verbose = True,
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json_fname = os.path.join(datadir, 'AllSets.json')):
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self.verbose = verbose
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self.names = {}
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if self.verbose:
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print 'Setting up namediff...'
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if self.verbose:
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print ' Reading names from: ' + json_fname
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json_srcs = jdecode.mtg_open_json(json_fname, verbose)
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namecount = 0
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for json_cardname in sorted(json_srcs):
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if len(json_srcs[json_cardname]) > 0:
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jcards = json_srcs[json_cardname]
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# just use the first one
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idx = 0
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card = cardlib.Card(jcards[idx])
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name = card.name
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jname = jcards[idx]['name']
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if name in self.names:
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print ' Duplicate name ' + name + ', ignoring.'
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else:
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self.names[name] = jname
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namecount += 1
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print ' Read ' + str(namecount) + ' unique cardnames'
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print ' Building SequenceMatcher objects.'
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self.matchers = [difflib.SequenceMatcher(b=n, autojunk=False) for n in self.names]
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print '... Done.'
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def nearest(self, name, n=3):
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for m in self.matchers:
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m.set_seq1(name)
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ratios = [(m.ratio(), m.b) for m in self.matchers]
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ratios.sort(reverse = True)
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if ratios[0][0] >= 1:
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return ratios[:1]
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else:
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return ratios[:n]
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