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#!/usr/bin/env python
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import re
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import sys
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from optparse import OptionParser
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parser = OptionParser()
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parser.add_option("-r", "--range", dest="range", help="run range", metavar="BEGIN-END")
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(options, args) = parser.parse_args()
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begin = 0
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end = 1000000
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if options.range:
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m = re.match('([0-9]+)-([0-9]+)', options.range)
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begin = int(m.group(1))
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end = int(m.group(2))
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if begin >= end:
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raise
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new = file(args[0]).read()
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old = file(args[1]).read()
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runPat = re.compile(r'"([0-9]+)": \[\s*((?:\[[0-9]+,\s*[0-9]+\],?\s*)+)\]')
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lumiPat = re.compile(r'\[([0-9]+),\s*([0-9]+)\]')
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oldList = dict()
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newList = dict()
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for sourceDest in ((old, oldList), (new, newList)):
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runBlocks = runPat.findall(sourceDest[0])
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for runBlock in runBlocks:
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run = int(runBlock[0])
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if run < begin or run > end:
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continue
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lumiBlocks = lumiPat.findall(runBlock[1])
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beginEnds = []
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for lumiBlock in lumiBlocks:
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beginEnds.append((int(lumiBlock[0]), int(lumiBlock[1])))
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sourceDest[1][int(runBlock[0])] = beginEnds
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jsonTxt = '{'
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runs = newList.keys()
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runs.sort()
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for run in runs:
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lumis = newList[run]
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lumisToWrite = []
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if run not in oldList or len(oldList[run]) == 0:
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lumisToWrite = lumis
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else:
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allOldLumis = []
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for beginEndPair in oldList[run]:
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allOldLumis += range(beginEndPair[0], beginEndPair[1] + 1)
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lumisNotInOld = []
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for beginEndPair in lumis:
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for l in range(beginEndPair[0], beginEndPair[1] + 1):
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if l not in allOldLumis:
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lumisNotInOld.append(l)
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if len(lumisNotInOld) == 0:
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continue
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lumisNotInOld.sort()
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beginOfBlock = lumisNotInOld[0]
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currentLumi = lumisNotInOld[0]
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for i in range(1, len(lumisNotInOld)):
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if lumisNotInOld[i] != currentLumi + 1:
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lumisToWrite.append((beginOfBlock, currentLumi))
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beginOfBlock = lumisNotInOld[i]
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currentLumi = lumisNotInOld[i]
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if len(lumisToWrite) > 0:
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jsonTxt += '"' + str(run) + '": ['
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for lumiPair in lumisToWrite:
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jsonTxt += '[' + str(lumiPair[0]) + ', ' + str(lumiPair[1]) + '], '
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jsonTxt = jsonTxt.rstrip(', ')
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jsonTxt += '], '
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jsonTxt = jsonTxt.rstrip(', ')
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jsonTxt += '}'
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print jsonTxt
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