chuanqi/apilot/stubs/noop.py

# apilot/stubs/noop.py
"""万能 no-op 工厂: 冒充 tolua/cc 渲染类。属性=同款工厂, 调用=返回同款对象。"""
from __future__ import annotations
from typing import Any

_NOOP_RETURN_DEFAULTS: tuple[tuple[tuple, Any], ...] = (
    # (参数个数, 返回值) —— 需要非 nil 返回的接口按绑定面清单加
    (("getPosition",), (0, 0)),
)


def make_noop_table(name: str = "?", _depth: int = 0) -> Any:
    if _depth > 24:
        return None

    class _Noop:
        def __init__(self, n: str) -> None:
            self.__name = n

        def __getitem__(self, k: str) -> Any:
            return make_noop_table(f"{self.__name}.{k}", _depth + 1)

        def __getattr__(self, k: str) -> Any:
            return self[k]

        def __call__(self, *a: Any, **kw: Any) -> Any:
            method = self.__name.rsplit(".", 1)[-1]
            for names, ret in _NOOP_RETURN_DEFAULTS:
                if method in names:
                    return ret
            return make_noop_table(f"{self.__name}()", _depth + 1)

        def __repr__(self) -> str:
            return f"<noop:{self.__name}>"

    return _Noop(name)


class _ReturnZeroPair:
    """getPosition 等双值返回的特化包装, M1 暂不启用(绑定面清单核对后启用)。"""


def install_noop_globals(lua: Any) -> None:
    """注入 cc/ccui/ccs/ccexp 骨架。真实实现(netClient 等)在装完 no-op 后由各自模块覆盖。"""
    lua.execute("""
cc = cc or {}
setmetatable(cc, {__index = function(t, k)
    local v = setmetatable({}, {
        __index = function(tt, kk)
            local fn = function(...) return setmetatable({}, {
                __index = function(t3, k3)
                    return function(...) return nil end
                end}) end
        return fn end,
        __call = function(cls, ...) return setmetatable({}, {
            __index = function(o, k)
                return function(...) return nil end end}) end})
    rawset(t, k, v)
    return v
end})
ccui = ccui or cc.Sprite  -- 同骨架
ccs = ccs or cc.Sprite
ccexp = ccexp or cc.Sprite
""")