root/bin/simplify_xpath @ 5554
1 | 33 | aaronmk | #!/usr/bin/env python
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2 | # Removes duplication from XPath expressions
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3 | 59 | aaronmk | # Filters one XPath per line from stdin to stdout
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4 | 33 | aaronmk | |
5 | import re |
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6 | import sys |
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7 | |||
8 | def main(): |
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9 | while True: |
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10 | line = sys.stdin.readline() |
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11 | if line == '': break |
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12 | # Forward * abbrs
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13 | 611 | aaronmk | line = re.sub(r'(\w+)(?=\w*(?:->/[^/]*)?/\1\b)', r'*', line) |
14 | 33 | aaronmk | # Backward * abbrs
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15 | 611 | aaronmk | line = re.sub(r'((\w+)->/[^/]*/[^/]*\[)\2', r'\1*', line) |
16 | 33 | aaronmk | sys.stdout.write(line) |
17 | |||
18 | main() |