1e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao#! /usr/bin/python 2e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao 3e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao#changelog: 4e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao#10/13/2005b: replaced the # in tmp(.#*)* with alphanumeric and _, this will then remove 5e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao#nodes such as %tmp.1.i and %tmp._i.3 6e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao#10/13/2005: exntended to remove variables of the form %tmp(.#)* rather than just 7e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao#%tmp.#, i.e. it now will remove %tmp.12.3.15 etc, additionally fixed a spelling error in 8e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao#the comments 9e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao#10/12/2005: now it only removes nodes and edges for which the label is %tmp.# rather 10e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao#than removing all lines for which the lable CONTAINS %tmp.# 11e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liaoimport re 12e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liaoimport sys 13e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liaoif( len(sys.argv) < 3 ): 14e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao print 'usage is: ./DSAclean <dot_file_to_be_cleaned> <out_put_file>' 15e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao sys.exit(1) 16e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao#get a file object 17e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liaoinput = open(sys.argv[1], 'r') 18e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liaooutput = open(sys.argv[2], 'w') 19e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao#we'll get this one line at a time...while we could just put the whole thing in a string 20e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao#it would kill old computers 21e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liaobuffer = input.readline() 22e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liaowhile buffer != '': 23e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao if re.compile("label(\s*)=(\s*)\"\s%tmp(.\w*)*(\s*)\"").search(buffer): 24e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao #skip next line, write neither this line nor the next 25e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao buffer = input.readline() 26e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao else: 27e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao #this isn't a tmp Node, we can write it 28e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao output.write(buffer) 29e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao #prepare for the next iteration 30e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao buffer = input.readline() 31e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liaoinput.close() 32e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liaooutput.close() 33