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parser.py
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class Argument:
# la funzione init accetta come parametri gli argomenti da inserire nel dizionario
def __init__(self, args=[], particular_args=[]):
self.accettable_args = args
# particular_args sta per gli argomenti che non necessitano di altri parametri oltre a se stessi
self.particular_args = particular_args
for particular_arg in particular_args:
if particular_arg not in self.accettable_args:
self.accettable_args.append(particular_arg)
def parse(self, args):
self.arguments = []
self.parsed_elements = {}
for arg in args:
if arg in self.accettable_args:
self.arguments.append(arg)
accepted = True
continue
elif arg in self.particular_args:
self.arguments.append(arg)
else:
if accepted != True:
raise Exception("error")
if accepted:
self.arguments.append(arg)
accepted = False
while True:
try:
try:
try:
# print(self.arguments)
if self.arguments[0] in self.accettable_args:
try:
if self.arguments[1] in self.accettable_args or self.arguments[1] in self.particular_args:
raise Exception("error")
except IndexError:
raise Exception("error")
if self.arguments[0] in self.accettable_args and self.arguments[1] not in self.particular_args:
self.parsed_elements[str(self.arguments.pop())] = self.arguments.pop()
elif self.arguments[0] in self.particular_args:
self.parsed_elements[str(self.arguments.pop(0))] = True #self.arguments.pop()
else:
# pass
raise Exception("error")
except IndexError:
try:
if self.arguments[0] in self.particular_args:
self.parsed_elements[str(self.arguments.pop(0))] = True
except IndexError:
break
except AttributeError:
# print(self.arguments)
if self.arguments[0] in self.accettable_args:
self.parsed_elements[str(self.arguments.pop())] = self.arguments.pop()
else:
raise Exception("error")
except IndexError:
break
# if len(self.parsed_elements)%2!=0:
# raise Exception("error")
try:
for argument in self.particular_args:
if argument not in self.parsed_elements:
self.parsed_elements[argument] = False
except:
pass
return self.parsed_elements
if __name__=="__main__":
arg = Argument(["-f"], particular_args=["File", "--help"])
a = arg.parse(["-f", "ciao", "--help", "File", "2"])
print(a)