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levels.py
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levels.py
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"""
PROGRAM FOR THE LEVELS OF EACH ATTRIBUTE
"""
import ast
# Level dictionary global variable
dictLevel = ''
# List of loop elements: break, continue, pass,for, while
listElemLoop = ['ast.Break', 'ast.Continue', 'ast.Pass', 'ast.While',
'ast.For']
# List of imports
listImport = ['ast.Import', 'ast.ImportFrom']
with open('dicc.txt', 'r') as dict_file:
""" Read file with levels """
dict_text = dict_file.read()
dictLevel = eval(dict_text)
def levels(self):
""" Assign levels. """
if self.attrib == 'ast.List':
level_List(self)
elif self.attrib == 'ast.ListComp':
level_ListComp(self)
elif self.attrib == 'ast.Dict':
level_Dict(self)
elif self.attrib == 'ast.DictComp':
level_DictComp(self)
elif self.attrib == 'ast.Tuple':
level_Tuple(self)
elif self.attrib == 'ast.Call':
type_Call(self)
elif self.attrib == 'ast.Assign':
level_Assign(self)
elif self.attrib == 'ast.AugAssign':
level_Assign(self)
elif self.attrib == 'ast.If':
level_If(self)
elif self.attrib == 'ast.IfExp':
level_If(self)
elif self.attrib in listElemLoop:
type_ElemLoop(self)
elif self.attrib == 'ast.FunctionDef':
level_FunctionDef(self)
elif self.attrib == 'ast.Return':
level_Return(self)
elif self.attrib == 'ast.Lambda':
level_Lambda(self)
elif self.attrib == 'ast.Yield':
level_GeneratorFunct(self)
elif self.attrib == 'ast.GeneratorExp':
level_GeneratorExpr(self)
elif self.attrib in listImport:
level_Module(self)
elif self.attrib == 'ast.ClassDef':
level_Class(self)
elif self.attrib == 'ast.Attribute':
level_atributte(self)
specialClassAttributes(self)
elif self.attrib == 'ast.Name':
typeName(self)
elif self.attrib == 'ast.Try':
level_Try(self)
elif self.attrib == 'ast.Raise':
level_Raise(self)
elif self.attrib == 'ast.Assert':
level_Assert(self)
elif self.attrib == 'ast.With':
level_With(self)
def level_List(self):
""" List level. """
numList = 0
numDict = 0
# Check for lists
if 'ast.List' in str(self.node.elts):
numList = str(self.node.elts).count('ast.List')
self.level = dictLevel['List'][1]['nested']
self.clase = (str(numList) + ' Nested List')
elif 'ast.Dict' in str(self.node.elts):
numDict = str(self.node.elts).count('ast.Dict')
self.level = dictLevel['List'][2]['with-dict']
self.clase = (str(numDict) + ' Dictionary List')
else:
self.level = dictLevel['List'][0]['simple']
self.clase = ('Simple List')
def level_ListComp(self):
""" List comprehension level. """
numComp = 0
ifExp = 0
self.level = dictLevel['ListComp'][0]['simple']
self.clase = ('Simple List Comprehension')
for i in range(0, len(self.node.generators)):
numComp += 1
ifExp += 1
if (self.node.generators[i].ifs) != []:
self.level = dictLevel['ListComp'][2]['with-if']
self.clase = ('List Comprehension with ' + str(ifExp) +
'If statements')
if numComp > 1:
self.level = dictLevel['ListComp'][1]['nested']
self.clase = (str(numComp) + 'Nested List Comprehension with')
def level_Dict(self):
""" Dictionary Level. """
numList = 0
numDict = 0
# Check for dictionaries
if 'ast.Dict' in str(self.node.values):
numDict = str(self.node.values).count('ast.Dict')
self.level = dictLevel['Dict'][1]['nested']
self.clase = (str(numDict) + ' Nested Dictionary')
# Check for lists inside dictionary dictionaries
for i in range(0, len(self.node.values)):
try:
if 'ast.List' in str(self.node.values[i].values):
numList += str(self.node.values[i].values).count('ast.List')
self.level = dictLevel['Dict'][3]['with-dict-list']
self.clase = (str(numList) + ' List in ' + str(numDict) +
'Dictionary of Dictionary')
except AttributeError:
pass
# Check for lists
elif 'ast.List' in str(self.node.values):
numList = str(self.node.values).count('ast.List')
self.level = dictLevel['Dict'][2]['with-list']
self.clase = str(numList) + ' List Dictionary'
else:
self.level = dictLevel['Dict'][0]['simple']
self.clase = 'Simple Dictionary'
def level_DictComp(self):
""" Dict Comprehension level. """
numIfs = 0
ifExp = 0
numDictComp = 0
for i in self.node.generators:
numIfs += str(i.ifs).count('ast.Compare')
if numIfs > 0:
self.level = dictLevel['DictComp'][1]['with-if']
self.clase = ('Dictionary Comprehension with ' + str(numIfs) +
' If statements')
else:
self.level = dictLevel['DictComp'][0]['simple']
self.clase = 'Simple Dictionary Comprehension'
if 'ast.IfExp' in str(self.node.value):
ifExp += str(self.node.value).count('ast.IfExp')
self.level = dictLevel['DictComp'][2]['with-if-else']
self.clase = ('Dictionary Comprehension with ' + str(ifExp) +
' if expression (If-Else)')
elif 'ast.DictComp' in str(self.node.value):
numDictComp += str(self.node.value).count('ast.DictComp')
self.level = dictLevel['DictComp'][3]['nested']
self.clase = (str(numDictComp) + ' Nested Dictionary Comprehension')
def level_Tuple(self):
""" Tuple Level. """
numTuple = 0
for i in self.node.elts:
numTuple += str(self.node.elts).count('ast.Tuple')
if numTuple > 0:
self.level = dictLevel['Tuple'][1]['nested']
self.clase = (str(numTuple) + ' Nested Tuple')
else:
self.level = dictLevel['Tuple'][0]['simple']
self.clase = ('Simple Tuple')
# List of file attributes
list_File_Attr = ['write', 'read', 'readline', 'writelines']
# List of tools loop coding
list_LoopCoding = ['range', 'zip', 'map', 'enumerate']
# List of static class
listStaticClass = ['staticmethod', 'classmethod']
def type_Call(self):
""" Types of calls. """
value = ''
if 'ast.Attribute' in str(self.node.func):
if (self.node.func.attr) in list_File_Attr:
value = self.node.func.attr
level_Files(self, value)
elif 'ast.Name' in str(self.node.func):
if (self.node.func.id) == 'open':
value = 'open'
level_Files(self, value)
elif (self.node.func.id) == 'print':
value = 'print'
level_Print(self, value)
elif (self.node.func.id) in list_LoopCoding:
value = self.node.func.id
level_LoopCoding(self, value)
elif (self.node.func.id) in listStaticClass:
value = self.node.func.id
level_StaticClass(self, value)
elif (self.node.func.id) == 'super':
level_SuperFunction(self)
def level_Files(self, value):
""" Files level. """
if (value) == 'open':
self.level = dictLevel['File'][0]['open']
self.clase = ("Files --> 'open' call function")
elif value in list_File_Attr:
level = dictLevel['File']
for i in range(1, len(level)):
keys = dictLevel['File'][i].keys()
for k in keys:
if k == value:
self.level = dictLevel['File'][i][k]
self.clase = ("Files --> '" + value + "' call function")
def level_Print(self, value):
""" Print level. """
self.level = dictLevel['Print'][0]['simple']
self.clase = ('Print')
def level_Assign(self):
""" Level Assignments. """
op = ''
if self.attrib == 'ast.Assign':
self.level = dictLevel['Assign'][0]['simple']
self.clase = ('Simple Assignment')
if 'ast.BinOp' in str(self.node.value):
self.level = dictLevel['Assign'][1]['with-sum']
self.clase = ('Assigment with sum (total = total + 1)')
else:
self.level = dictLevel['Assign'][2]['increments']
if 'ast.Add' in str(self.node.op):
op = 'increase amount'
elif 'ast.Sub' in str(self.node.op):
op = 'decrease subtraction'
elif 'ast.Mult' in str(self.node.op):
op = 'increase multiplication'
self.clase = ('Simplified incremental Assignment with ' + op)
def level_NameMain(self):
""" Expression if __name __ == '__main__' level. """
name = False
eq = False
constant = False
if 'ast.Compare' in str(self.node.test):
if 'ast.Name' in str(self.node.test.left):
if self.node.test.left.id == '__name__':
name = True
if 'ast.Eq' in str(self.node.test.ops):
eq = True
for i in self.node.test.comparators:
if 'ast.Constant' in str(i):
if i.value == '__main__':
constant = True
if (name and eq and constant):
return True
def level_If(self):
""" If statements level. """
orelse = 0
if self.attrib == 'ast.If':
self.level = dictLevel['If-Statements'][0]['simple']
self.clase = ('Simple If statements')
# Check the if expression
name = level_NameMain(self)
if name:
self.level = dictLevel['If-Statements'][2]['__name__']
self.clase = ("If statements using → __name__ == ‘__main__’")
elif self.attrib == 'ast.IfExp':
self.level = dictLevel['If-Statements'][1]['expression']
self.clase = ('If statements expression (else)')
def type_ElemLoop(self):
""" Loop element type. """
if self.attrib == 'ast.While':
level_While(self)
elif self.attrib == 'ast.Break':
level_Break(self)
elif self.attrib == 'ast.Continue':
level_Continue(self)
elif self.attrib == 'ast.Pass':
level_Pass(self)
elif self.attrib == 'ast.For':
level_For(self)
def level_While(self):
""" While level. """
if self.node.orelse == []:
self.clase = ('While with Else Loop')
self.level = dictLevel['Loop'][4]['while-else']
else:
self.clase = ('Simple While Loop')
self.level = dictLevel['Loop'][3]['while-simple']
def level_Break(self):
""" Break level. """
self.level = dictLevel['Loop'][0]['break']
self.clase = ("'break' statement")
def level_Continue(self):
""" Continue level. """
self.level = dictLevel['Loop'][1]['continue']
self.clase = ("'continue' statement")
def level_Pass(self):
""" Pass level. """
self.level = dictLevel['Loop'][2]['pass']
self.clase = ("'pass' statement")
def level_For(self):
""" For level. """
numFor = 0
numList = 0
numTupleI = 0
numTupleT = 0
self.level = dictLevel['Loop'][5]['for-simple']
self.clase = ('Simple For Loop')
if 'ast.For' in str(self.node.body):
numFor += (str(self.node.body)).count('ast.For')
self.level = dictLevel['Loop'][6]['for-nested']
self.clase = (str(numFor) + ' Nested For Loop')
if 'ast.Tuple' in str(self.node.target):
self.level = dictLevel['Loop'][7]['for-tuple-name']
numTupleT += (str(self.node.target)).count('ast.Tuple')
self.clase = ('For Loop with Tuple as name')
if 'ast.List' in str(self.node.iter):
self.level = dictLevel['Loop'][8]['for-list-iterate']
numList += (str(self.node.iter)).count('ast.List')
self.clase = ('For Loop with ' + str(numList) + ' List to iterate')
elif 'ast.Tuple' in str(self.node.iter):
self.level = dictLevel['Loop'][9]['for-tuple-iterate']
numTupleI += (str(self.node.iter)).count('ast.Tuple')
self.clase = ('For Loop with ' + str(numTupleI) + ' Tuples to iterate')
def level_LoopCoding(self, value):
""" Loop coding tecniques levels. """
if value == 'range':
self.level = dictLevel['Loop'][10]['range']
elif value == 'zip':
self.level = dictLevel['Loop'][11]['zip']
elif value == 'map':
self.level = dictLevel['Loop'][12]['map']
elif value == 'enumerate':
self.level = dictLevel['Loop'][13]['enumerate']
self.clase = ("'" + value + "' call function")
def level_FunctionDef(self):
""" Level functions. """
self.level = dictLevel['FunctionDef'][0]['simple']
self.clase = ('Function')
# Classify according to the arguments passed
level_DefArguments(self)
# Check for recursive function
level_RecursiveFunction(self)
# Check for decorators
level_Decorators(self, 'Function')
def level_DefArguments(self):
""" Level of arguments passed to functions. """
# simpleargument
if self.node.args.args != []:
self.clase += (' with Simple argument')
# Default arguments
if self.node.args.defaults != []:
self.level = dictLevel['FunctionDef'][1]['argum-default']
self.clase += (' with Default argument')
# * Arguments
if self.node.args.vararg is not None:
self.level = dictLevel['FunctionDef'][2]['argum-*']
self.clase += (' with * argument ')
# Keyword-only arguments
if self.node.args.kwonlyargs != []:
self.level = dictLevel['FunctionDef'][4]['argum-keyword-only']
self.clase += (' with Keyword-Only argument')
# ** arguments
if self.node.args.kwarg is not None:
self.level = dictLevel['FunctionDef'][3]['argum-**']
self.clase += (' with ** argument')
def level_Return(self):
""" Return level. """
self.level = dictLevel['Return'][0]['simple']
self.clase = ('Return')
def level_Lambda(self):
""" Lambda level. """
self.level = dictLevel['Lambda'][0]['simple']
self.clase = ('Lambda')
def level_RecursiveFunction(self):
""" Recursive function level. """
for i in ast.walk(self.node):
if 'ast.Call' in str(i):
try:
if i.func.id == self.node.name:
self.level = dictLevel['FunctionDef'][5]['recursive']
self.clase = ('Recursive Functions')
except:
pass
def level_GeneratorFunct(self):
""" Generator function level (yield). """
self.level = dictLevel['Generators'][0]['function']
self.clase = ('Generator Function (yield)')
def level_GeneratorExpr(self):
""" Generator expression level. """
self.level = dictLevel['Generators'][1]['expression']
self.clase = ('Generator Expression')
# List of important modules
listModules = ['struct', 'pickle', 'shelve', 'dbm', 're', 'importlib']
def nameModules(self, name):
""" Important modules levels. """
for i in range(0, len(name)):
if name[i] in listModules:
level = dictLevel['Modules']
for j in range(0, len(level)):
keys = dictLevel['Modules'][j].keys()
for k in keys:
if k == name[i]:
self.level = dictLevel['Modules'][j][k]
self.clase += ("'" + k + "' module")
def level_AsExtension(self):
""" 'as' etension level """
for i in self.node.names:
if i.asname is not None:
self.level = dictLevel['Import'][4]['as-extension']
self.clase += (" with 'as' extension ")
def level_From(self):
""" From level. """
# Check whether it is relative or absolute import
if (self.node.level == 1) or (self.node.level == 2):
self.level = dictLevel['Import'][2]['from-relative']
self.clase = ('Relative From')
# Check if from *statements
for i in self.node.names:
if i.name == '*':
self.level = dictLevel['Import'][3]['from-*statements']
self.clase += (' with *statements ')
def level_Module(self):
""" Modules level. """
nameModule = []
if self.attrib == 'ast.Import':
self.level = dictLevel['Import'][0]['import']
self.clase = ('Import')
for i in self.node.names:
nameModule.append(i.name)
else:
self.level = dictLevel['Import'][1]['from-simple']
self.clase = ('From')
level_From(self)
nameModule.append(self.node.module)
level_AsExtension(self)
nameModules(self, nameModule)
def PrivateClass(self):
""" Private class function. """
for funct in self.node.body:
# Check if the function is private
if(funct.name.startswith('__')) and (not funct.name.endswith('__')):
self.level = dictLevel['Class'][5]['private']
self.clase += (' Private Methods ' + str(funct.name) +
' of the class')
# Check for private attributes/methods
for i in ast.walk(funct):
if 'ast.Attribute' in str(i):
if (i.attr.startswith('__')) and (not i.attr.endswith('__')):
self.level = dictLevel['Class'][5]['private']
self.clase += (' Private Attributes ' + str(i.attr) +
' of the class')
def constrMethod(self):
""" Level of the constructor method. """
for i in self.node.body:
if i.name == '__init__':
self.level = dictLevel['Class'][2]['__init__']
self.clase += (' Using the constructor method --> ' + str(i.name))
# List of descriptors
listDescriptors = ['__get__', '__set__', '__delete__']
def Descriptors(self):
""" Descriptor level."""
for elem in self.node.body:
if elem.name in listDescriptors:
self.level = dictLevel['Class'][3]['descriptors']
self.clase += (' with Descriptors ' + str(elem.name))
def level_Properties(self):
""" Properties level. """
for node in self.node.body:
for elem in ast.walk(node):
if 'ast.Call' in str(elem):
try:
if elem.func.id == 'property':
self.level = dictLevel['Class'][4]['properties']
self.clase += (' with Class Properties ')
except:
pass
def level_Class(self):
""" Class level. """
self.level = dictLevel['Class'][0]['simple']
self.clase = ('Simple Class ')
# Check for inherited class
for i in self.node.bases:
try:
self.level = dictLevel['Class'][1]['inherited']
self.clase = ('Inherited Class from ' + str(i.id))
except:
pass
# Check for properties
level_Properties(self)
# Check the function name
if 'ast.FunctionDef' in str(self.node.body):
try:
# Check for constructor method
constrMethod(self)
# Check for descriptors
Descriptors(self)
# Check for private functions and attributes
PrivateClass(self)
# Check for metaclasses in functions
level_Metaclass(self, 'function')
except:
pass
# Check for class decorators
level_Decorators(self, 'Class')
# Check for metaclasses
level_Metaclass(self, 'header')
# List of special attributes of CLASSES
listClassAttr = ['__class__', '__dict__']
def level_atributte(self):
""" Simple attribute level."""
self.level = dictLevel['Attributes'][0]['simple']
self.clase = ('Simple Atributte')
def specialClassAttributes(self):
""" Special class attrbutes level. """
if self.node.attr in listClassAttr:
level = dictLevel['Attributes']
for i in range(1, len(level)):
keys = dictLevel['Attributes'][i].keys()
for k in keys:
if k == self.node.attr:
self.level = dictLevel['Attributes'][i][k]
self.clase = ('Special Class Attribute ' +
str(self.node.attr))
def level_StaticClass(self, value):
""" Static and class method level. """
level = dictLevel['Static']
for i in range(0, len(level)):
keys = dictLevel['Static'][i].keys()
for k in keys:
if k == value:
self.level = dictLevel['Static'][i][k]
self.clase = (value)
def level_Decorators(self, type):
""" Functions and classes decorators level. """
for i in self.node.decorator_list:
level = dictLevel['Decorators']
for j in range(0, len(level)):
keys = dictLevel['Decorators'][j].keys()
for k in keys:
if k == type:
self.level = dictLevel['Decorators'][j][k]
self.clase = ('Decorator ' + type)
def typeName(self):
""" Type of ast.name. """
if self.node.id == '__metaclass__':
level_Metaclass(self, 'attrib')
elif self.node.id == '__slots__':
level_Slots(self)
def level_Metaclass(self, pos):
""" Metaclass level. """
# Creation method __new__
if pos == 'function':
for i in self.node.body:
if i.name == '__new__':
for argum in i.args.args:
if (argum.arg) == 'meta':
self.level = dictLevel['Metaclass'][0]['__new__']
self.clase += (' Metaclass (3.X) created with --> ' +
'__new__')
# Class header
elif pos == 'header':
for i in self.node.keywords:
if i.arg == 'metaclass':
self.level = dictLevel['Metaclass'][1]['metaclass']
self.clase += (" Metaclass created in the class header --> " +
"'metaclass = '" + i.value.id)
# As an attribute, 2.X
elif pos == 'atrib':
self.level = dictLevel['Metaclass'][2]['__metaclass__']
self.clase = ('Metaclass (2.X) created as attribute with --> ' +
'__metaclass__')
def level_Slots(self):
""" __slots__ level. """
self.level = dictLevel['Slots'][0]['__slots__']
self.clase = ('Attribute statements __slots__')
def level_SuperFunction(self):
""" Super built-in function level. """
self.level = dictLevel['SuperFunction'][0]['simple']
self.clase = ('Super Function')
# Exception levels
def level_Try(self):
""" try level. """
self.clase = ('Exception --> try')
if 'ast.Try' in str(self.node.body):
self.level = dictLevel['Exception'][2]['try/try']
self.clase += ('/try')
if (self.node.handlers) != []:
self.level = dictLevel['Exception'][0]['try/except']
self.clase += ('/except')
if (self.node.orelse) != []:
self.level = dictLevel['Exception'][1]['try/else/except']
self.clase += ('/else')
if (self.node.finalbody) != []:
self.level = dictLevel['Exception'][4]['try/except/finally']
self.clase += ('/finally')
def level_Raise(self):
""" raise level. """
self.level = dictLevel['Exception'][6]['raise']
self.clase = ("'raise' exception")
def level_Assert(self):
""" assert level. """
self.level = dictLevel['Exception'][7]['assert']
self.clase = ("'assert' exception")
def level_With(self):
""" with level. """
self.level = dictLevel['With'][0]['simple']
self.clase = ('With')