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SaveAscsv.py
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SaveAscsv.py
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import csv
import os
import re
from difflib import Differ
def isEnglish(line):
words = re.split(r'[,.?\s]\s*', line.strip())
if (len(words) < 4):
return False
for word in words[:-1]:
if (not word.isalnum()):
return False
return True
def diff(list1, list2):
d = Differ()
differlist = list(d.compare(list1, list2))
index = []
deleted = []
added = []
i = 0
del_tmp_len = 0
add_tmp_len = 0
state = 0 # 0 is nothing different 1 is nothing to different 2 is in different 3 is different to after
for line in differlist:
if (state == 0):
if (line.startswith(' ')):
i += 1
if (line.startswith('-')):
index.append(i)
i += 1
state = 1
del_tmp_len = 1
add_tmp_len = 0
if (line.startswith('+')):
index.append(i)
state = 1
del_tmp_len = 0
add_tmp_len = 1
elif (state == 1):
if (line.startswith('-')):
del_tmp_len += 1
i += 1
if (line.startswith('+')):
add_tmp_len += 1
if (line.startswith(' ')):
i += 1
state = 0
deleted.append(del_tmp_len)
added.append(add_tmp_len)
if (state == 1):
deleted.append(del_tmp_len)
added.append(add_tmp_len)
return [index, deleted, added]
def main2():
projectlist = os.listdir('/home/ubuntu/MLDATA/SPLITTED_PREPROCESS')
csvfile = open('result1000new.csv', 'w')
writer = csv.writer(csvfile, delimiter='@')
writer.writerow(['id', 'buggy_code', 'patched_code', 'index', 'removed', 'added'])
x = 0
for project in projectlist:
print(project)
filelist = os.listdir('/home/ubuntu/MLDATA/SPLITTED_PREPROCESS/' + project)
print(len(filelist))
for filename in filelist:
try:
bug = list()
header = filename.split('_')[0]
id = filename.split('#')[0]
bug.append(bug)
# Before
path = '/home/ubuntu/MLDATA/SPLITTED_PREPROCESS/' + project + '/' + header + '_before.c'
f = open(path)
lines = f.readlines()
beforecodelist = list()
for line in lines:
if (not (line.strip().startswith('#') or line.strip().startswith('*') or
line.strip() == '')):
beforecodelist.append(line)
f.close()
# After
path = '/home/ubuntu/MLDATA/SPLITTED_PREPROCESS/' + project + '/' + header + '_after.c'
f = open(path)
lines = f.readlines()
aftercodelist = list()
for line in lines:
if (not (line.strip().startswith('#') or line.strip().startswith('*') or line.strip() == '')):
aftercodelist.append(line)
f.close()
throw1 = False
throw2 = False
for line in beforecodelist:
#isEng = isEnglish(line)
isEng=False #Remove Before Flight
if (isEng):
throw1 = True
break
if (not throw1):
for line in aftercodelist:
#isEng = isEnglish(line)
isEng=False #Remove Before Flight
if (isEng):
throw2 = True
break
if (throw1 | throw2):
# pass
raise Exception
# find bug location
buglocation = diff(beforecodelist, aftercodelist)
# write into csv file
beforecode = ''
aftercode = ''
for i in range(len(beforecodelist)):
beforecode += beforecodelist[i]
for i in range(len(aftercodelist)):
aftercode += aftercodelist[i]
if (beforecode.strip() == ''):
continue
if (aftercode.strip() == ''):
continue
if (len(buglocation[0]) == 0):
continue
"""
if(downcode<3):
continue
if(upcode<3):
continue
"""
writer.writerow(
[id, beforecode, aftercode, str(buglocation[0]), str(buglocation[1]), str(buglocation[2])])
print(id)
except:
pass
csvfile.close()
if __name__ == "__main__":
main2()