from dataclasses import dataclass
from enum import auto, Enum
from typing import Any


class Datatype(Enum):
    NONE = auto()
    NULL = auto()
    STRING = auto()
    INTEGER = auto()
    FLOAT = auto()


@dataclass
class Variable:
    name: str
    type: Datatype
    value: Any


NONE_TYPE = Variable(None, Datatype.NONE, None)

VAR_MATCH = {
    r"null": Datatype.NULL,
    r"\".+\"": Datatype.STRING,
    r"\d+\.\d{0,}": Datatype.FLOAT,
    r"\d+": Datatype.INTEGER,
    r".+": Datatype.NONE,
}