Class String

aura/analyzers/python/nodes.py:428–475

@dataclass
class String(ASTNode):
    value: str

    def __post_init__(self):
        super().__post_init__()
        self._taint_class = Taints.SAFE

    def __add__(self, other):
        if isinstance(other, String):
            new_str = self.value + other.value
            return String(value=new_str)
        else:
            raise exceptions.ASTNodeRewrite(f"Can't add String and `{type(other)}`")

    def __mul__(self, other):
        if isinstance(other, int):
            return String(value=self.value * other)
        else:
            raise exceptions.ASTNodeRewrite(
                f"Can't multiply String and `{type(other)}`"
            )

    def __str__(self):
        return str(self.value)

    def __bytes__(self):
        return self.value.encode("utf-8")

    def __len__(self):
        return len(str(self))

    def __hash__(self):
        return hash(self.value)

    def _visit_node(self, context: Context):
        pass

    @property
    def json(self):
        d = super().json
        d["value"] = self.value
        return d

    def match(self, other, ctx) -> bool:
        if type(other) not in (str, String):
            return False

        return str(self) == str(other)


@dataclass