def new_Pvariable(id_: ID, *args: SafeExpType) -> Pvariable:
"""Declare a new pointer variable in the code generation by calling it's constructor
with the given arguments.
:param id_: The ID used to declare the variable (also specifies the type).
:param args: The values to pass to the constructor.
:returns The new variable as a MockObj.
"""
if args and isinstance(args[0], TemplateArguments):
id_ = id_.copy()
id_.type = id_.type.template(args[0])
args = args[1:]
rhs = id_.type.new(*args)
return Pvariable(id_, rhs)
def variable(id_: ID, rhs: SafeExpType, type_: "MockObj" = None) -> "MockObj":
"""Declare a new variable, not pointer type, in the code generation.
:param id_: The ID used to declare the variable.
:param rhs: The expression to place on the right hand side of the assignment.
:param type_: Manually define a type for the variable, only use this when it's not possible
to do so during config validation phase (for example because of template arguments).
:returns The new variable as a MockObj.
"""
assert isinstance(id_, ID)
rhs = safe_exp(rhs)
obj = MockObj(id_, ".")
if type_ is not None:
id_.type = type_
assignment = AssignmentExpression(id_.type, "", id_, rhs, obj)
CORE.add(assignment)
CORE.register_variable(id_, obj)
return obj
