INNER CODE UNIT · Python

declare_error_code

pineforge-4pass/pineforge-engine · tutorial/run.py:141

def declare_error_code(lib: ctypes.CDLL) -> None:
    for name in ("strategy_get_last_error_code", "strategy_get_last_error_args"):
        if hasattr(lib, name):
            getattr(lib, name).argtypes = [ctypes.c_void_p]
            getattr(lib, name).restype = ctypes.c_char_p
    if hasattr(lib, "strategy_last_run_status"):
        lib.strategy_last_run_status.argtypes = [ctypes.c_void_p]
        lib.strategy_last_run_status.restype = ctypes.c_int


def error_code(lib: ctypes.CDLL, state) -> str:
    """'<code> <args JSON>' of the last failure on state, or '' without one."""
    if not hasattr(lib, "strategy_get_last_error_code"):
        return ""
    code = lib.strategy_get_last_error_code(state)
    if not code:
        return ""
    args = (lib.strategy_get_last_error_args(state)

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