root/bin/simplify_xpath @ 5691
| 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() |