76 lines
1.5 KiB
Python
Executable File
76 lines
1.5 KiB
Python
Executable File
#!/usr/bin/env python3
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import re
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import sys
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STATE_KEY = 0
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STATE_SKIP = 1
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STATE_VALUE = 2
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def sort_tags(tagstring):
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tags = {}
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state = STATE_KEY
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c_key = ''
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c_value = ''
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for c in tagstring:
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if state == STATE_KEY and c == ':':
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state = STATE_SKIP
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continue
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if state == STATE_KEY:
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c_key += c
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continue
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if state == STATE_SKIP and c == ' ':
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state = STATE_KEY
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continue
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if state == STATE_SKIP and c == '"':
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state = STATE_VALUE
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continue
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if state == STATE_SKIP:
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continue
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if state == STATE_VALUE and c == '"':
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state = STATE_SKIP
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tags[c_key] = c_value
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c_key = ''
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c_value = ''
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continue
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if state == STATE_VALUE:
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c_value += c
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continue
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out = []
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for key in sorted(tags.keys()):
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out.append('{key}:"{value}"'.format(
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key=key,
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value=tags[key],
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))
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return ' '.join(out)
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def main():
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for line in sys.stdin.read().rstrip('\n').split('\n'):
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match = re.search(r'(?P<fielddef>.*) `(?P<tags>.*)`$', line)
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if match is None:
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print(line)
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continue
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print('{definition} `{tags}`'.format(
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definition=match.group('fielddef'),
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tags=sort_tags(match.group('tags')),
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))
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return 0
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if __name__ == '__main__':
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sys.exit(main())
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