60 lines
1.3 KiB
Python
60 lines
1.3 KiB
Python
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"""
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webencodings.mklabels
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~~~~~~~~~~~~~~~~~~~~~
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Regenarate the webencodings.labels module.
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:copyright: Copyright 2012 by Simon Sapin
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:license: BSD, see LICENSE for details.
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"""
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import json
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try:
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from urllib import urlopen
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except ImportError:
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from urllib.request import urlopen
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def assert_lower(string):
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assert string == string.lower()
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return string
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def generate(url):
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parts = ['''\
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"""
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webencodings.labels
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~~~~~~~~~~~~~~~~~~~
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Map encoding labels to their name.
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:copyright: Copyright 2012 by Simon Sapin
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:license: BSD, see LICENSE for details.
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"""
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# XXX Do not edit!
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# This file is automatically generated by mklabels.py
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LABELS = {
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''']
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labels = [
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(repr(assert_lower(label)).lstrip('u'),
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repr(encoding['name']).lstrip('u'))
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for category in json.loads(urlopen(url).read().decode('ascii'))
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for encoding in category['encodings']
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for label in encoding['labels']]
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max_len = max(len(label) for label, name in labels)
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parts.extend(
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' %s:%s %s,\n' % (label, ' ' * (max_len - len(label)), name)
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for label, name in labels)
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parts.append('}')
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return ''.join(parts)
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if __name__ == '__main__':
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print(generate('http://encoding.spec.whatwg.org/encodings.json'))
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