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pyParser.py
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pyParser.py
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'''
Created on 24/mag/2015
@author: Simone
'''
import ast
import sys
if len(sys.argv) == 1:
print 'Error: expected python code in input'
exit(1)
codePath = sys.argv[1]
code = ""
with open(codePath, "r") as ins:
for line in ins:
code = code + line
foundMethod_s = set()
#tree = ast.parse("db = MySQLdb.connect(\"localhost\",\"testuser\",\"test123\",\"TESTDB\")\n"
# "cursor = db.cursor()")
tree = ast.parse(code)
for node in ast.walk(tree):
if isinstance(node, ast.Call):
info = ast.dump(ast.parse(node.func))
#print info
if (info.find("attr='") != -1):
attrFirstIndex = int(info.find("attr='") + 6)
while attrFirstIndex != 0:
attrSecondIndex = 0
for i,c in enumerate(info):
if c=='\'':
if i>attrFirstIndex:
attrSecondIndex = i
break
foundMethod_s.add(info[int(attrFirstIndex) :int(attrSecondIndex)] + "")
info = info[int(attrSecondIndex) :]
if (info.find("attr='") != -1):
attrFirstIndex = int(info.index("attr='") + 6)
else:
attrFirstIndex = 0
if (info.find("id='") != -1):
attrFirstIndex = int(info.find("id='") + 4)
while attrFirstIndex != 0:
attrSecondIndex = 0
for i,c in enumerate(info):
if c=='\'':
if i>attrFirstIndex:
attrSecondIndex = i
break
foundMethod_s.add(info[int(attrFirstIndex) :int(attrSecondIndex)] + "")
info = info[int(attrSecondIndex) :]
if (info.find("id='") != -1):
attrFirstIndex = int(info.index("id='") + 4)
else:
attrFirstIndex = 0
for item in foundMethod_s:
print item