root/bin/simplify_xpath @ 3667
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#!/usr/bin/env python
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# Removes duplication from XPath expressions
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# Filters one XPath per line from stdin to stdout
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import re |
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import sys |
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def main(): |
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while True: |
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line = sys.stdin.readline() |
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if line == '': break |
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# Forward * abbrs
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line = re.sub(r'(\w+)(?=\w*(?:->/[^/]*)?/\1\b)', r'*', line) |
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# Backward * abbrs
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line = re.sub(r'((\w+)->/[^/]*/[^/]*\[)\2', r'\1*', line) |
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sys.stdout.write(line) |
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main() |