def _exp_var_assign(code: Code, exp):
name = exp['name']
expression = exp['expression']
t = exp['type']
index = _locals[name]
_expression(code, expression)
if isinstance(t, TypeInt):
code.dup()
code.store_int(index)
elif isinstance(t, TypeReal):
code.dup2()
code.store_double(index)
elif isinstance(t, TypeBool):
code.dup()
code.store_int(index)
elif isinstance(t, TypeStr):
code.dup()
code.store_reference(index)
elif isinstance(t, TypeArray):
code.dup()
code.store_reference(index)
else:
raise NotImplementedError()
def _statement_var_def(code: Code, statement):
name = statement['name']
t = statement['type']
expression = statement['expression']
_expression(code, expression)
if isinstance(t, TypeInt):
index = code.variable_int()
code.store_int(index)
elif isinstance(t, TypeReal):
index = code.variable_double()
code.store_double(index)
elif isinstance(t, TypeBool):
index = code.variable_int()
code.store_int(index)
elif isinstance(t, TypeStr):
index = code.variable_reference()
code.store_reference(index)
elif isinstance(t, TypeArray):
index = code.variable_reference()
code.store_reference(index)
else:
raise NotImplementedError()
_locals[name] = index
