def idiv(self, args):
self.args_check([
['var'],
['int', 'float'],
['int', 'float']
], args)
a = self._typed_value(args[1])
a_type = self._type_of(args[1])
b = self._typed_value(args[2])
b_type = self._type_of(args[2])
if (b_type == 'float' or a_type == 'float'):
out_type = 'float'
else:
out_type = 'int'
if b == 0:
errors.operand_value("try to div by 0")
out = a // b
self.symtable.set_value(
self._get_typeval(args[0]),
out_type,
str(out)
)
self.ip += 1
def exit(self, args):
self.args_check([
['int']
], args)
retcode = self._typed_value(args[0])
if retcode not in range(0,50):
errors.operand_value("invalid exit code {}".format(retcode))
exit(retcode)
def read(self, args):
self.args_check([
['var'],
['type']
], args)
readedtype = self._value(args[1]).lower()
if readedtype not in ['int', 'float', 'bool', 'string']:
errors.operand_value("unsuported type to read {}".format(readedtype))
try:
if self.infile == None:
readed = input()
else:
readed = self.infile.readline()
except:
readed = "nil"
readedtype = "nil"
## check type
try:
if readedtype == 'int':
readed = int(readed)
elif readedtype == 'float':
readed = float(readed)
elif readedtype == 'bool':
readed = readed.lower()
if readed == "true":
readed = True
elif readed == "false":
readed = False
else:
readed = "nil"
readedtype = "nil"
except:
readed = "nil"
readedtype = "nil"
self.symtable.set_value(
self._get_typeval(args[0]),
readedtype,
str(readed)
)
self.ip += 1
def _typed_value(self, arg):
value = self._value(arg)
typed = self._type_of(arg)
if (typed == 'int'):
return int(value)
elif (typed == 'float'):
return float(value)
elif typed == 'bool':
if value.lower() == "true":
return True
elif value.lower() == "false":
return False
errors.operand_value("bad value of operand type Bool")
else:
return value
def div(self, args):
self.args_check([
['var'],
['int', 'float'],
['int', 'float']
], args)
a = self._typed_value(args[1])
b = self._typed_value(args[2])
if b == 0:
errors.operand_value("try to div by 0")
out = a / b
self.symtable.set_value(
self._get_typeval(args[0]),
'float',
str(out)
)
self.ip += 1