root/trunk/bin/simplify_xpath @ 14080
| 1 | 33 | aaronmk | #!/usr/bin/env python
|
|---|---|---|---|
| 2 | # Removes duplication from XPath expressions
|
||
| 3 | 59 | aaronmk | # Filters one XPath per line from stdin to stdout
|
| 4 | 33 | aaronmk | |
| 5 | import re |
||
| 6 | import sys |
||
| 7 | |||
| 8 | def main(): |
||
| 9 | while True: |
||
| 10 | line = sys.stdin.readline() |
||
| 11 | if line == '': break |
||
| 12 | # Forward * abbrs
|
||
| 13 | 611 | aaronmk | line = re.sub(r'(\w+)(?=\w*(?:->/[^/]*)?/\1\b)', r'*', line) |
| 14 | 33 | aaronmk | # Backward * abbrs
|
| 15 | 611 | aaronmk | line = re.sub(r'((\w+)->/[^/]*/[^/]*\[)\2', r'\1*', line) |
| 16 | 33 | aaronmk | sys.stdout.write(line) |
| 17 | |||
| 18 | main() |