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| | |
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| | PROGNAME = "tren.py" |
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| | BASENAME = PROGNAME.split(".py")[0] |
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| | PROGENV = BASENAME.upper() |
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| | RCSID = "$Id: tren.py,v 1.159 2010/02/26 00:24:54 tundra Exp $" |
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| | RCSID = "$Id: tren.py,v 1.160 2010/02/26 06:40:00 tundra Exp $" |
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| | VERSION = RCSID.split()[2] |
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| | |
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| | # Copyright Information |
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| | |
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| |
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| | # But only process the instances the user asked for |
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| | |
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| | todo = [] |
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| | |
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| | # Handle single instance requests |
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| | # Handle single instance requests doing bounds checking as we go |
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| | |
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| | if (renrequest[INSTANCEEND] == SINGLEINST) and (renrequest[INSTANCESTART] < len(oldstrings)): |
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| | todo.append(oldstrings[renrequest[INSTANCESTART]]) |
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| | start = renrequest[INSTANCESTART] |
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| | end = renrequest[INSTANCEEND] |
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| | |
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| | if (end == SINGLEINST): |
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| | |
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| | # Compute bounds for positive and negative indicies. |
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| | # This is necessary because positive indicies are 0-based, |
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| | # but negative indicies start at -1. |
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| | |
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| | bound = len(oldstrings) |
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| | |
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| | if start < 0: |
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| | bound += 1 |
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| | |
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| | # Now go get that entry |
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| | |
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| | if abs(start) < bound: |
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| | todo.append(oldstrings[start]) |
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| | |
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| | # Handle instance range requests |
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| | |
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| | else: |
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| | todo = oldstrings[renrequest[INSTANCESTART] : renrequest[INSTANCEEND]] |
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| | todo = oldstrings[start:end] |
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| | |
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| | |
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| | # Replace selected substring(s). |
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| | # Substitute from R->L in original string |
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| |
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tundra
authored
on 26 Feb 2010