ComfyUI/custom_nodes/ComfyMath/src/comfymath/bool.py

from typing import Any, Callable, Mapping

DEFAULT_BOOL = ("BOOL", {"default": False})


BOOL_UNARY_OPERATIONS: Mapping[str, Callable[[bool], bool]] = {
    "Not": lambda a: not a,
}

BOOL_BINARY_OPERATIONS: Mapping[str, Callable[[bool, bool], bool]] = {
    "Nor": lambda a, b: not (a or b),
    "Xor": lambda a, b: a ^ b,
    "Nand": lambda a, b: not (a and b),
    "And": lambda a, b: a and b,
    "Xnor": lambda a, b: not (a ^ b),
    "Or": lambda a, b: a or b,
    "Eq": lambda a, b: a == b,
    "Neq": lambda a, b: a != b,
}


class BoolUnaryOperation:
    @classmethod
    def INPUT_TYPES(cls) -> Mapping[str, Any]:
        return {
            "required": {"op": (list(BOOL_UNARY_OPERATIONS.keys()),), "a": DEFAULT_BOOL}
        }

    RETURN_TYPES = ("BOOL",)
    FUNCTION = "op"
    CATEGORY = "math/bool"

    def op(self, op: str, a: bool) -> tuple[bool]:
        return (BOOL_UNARY_OPERATIONS[op](a),)


class BoolBinaryOperation:
    @classmethod
    def INPUT_TYPES(cls) -> Mapping[str, Any]:
        return {
            "required": {
                "op": (list(BOOL_BINARY_OPERATIONS.keys()),),
                "a": DEFAULT_BOOL,
                "b": DEFAULT_BOOL,
            }
        }

    RETURN_TYPES = ("BOOL",)
    FUNCTION = "op"
    CATEGORY = "math/bool"

    def op(self, op: str, a: bool, b: bool) -> tuple[bool]:
        return (BOOL_BINARY_OPERATIONS[op](a, b),)


NODE_CLASS_MAPPINGS = {
    "CM_BoolUnaryOperation": BoolUnaryOperation,
    "CM_BoolBinaryOperation": BoolBinaryOperation,
}