Function getLocalVariableReferenceErrorCode

nuitka/code_generation/ErrorCodes.py:216–254

(variable, condition, emit, context)

def getLocalVariableReferenceErrorCode(variable, condition, emit, context):
    variable_name = variable.getName()

    (
        exception_state_name,
        _exception_lineno,
    ) = context.variable_storage.getExceptionVariableDescriptions()

    if variable.getOwner() is not context.getOwner():
        helper_code = "FORMAT_UNBOUND_CLOSURE_ERROR"
    else:
        helper_code = "FORMAT_UNBOUND_LOCAL_ERROR"

    set_exception = [
        "%s(tstate, &%s, %s);"
        % (
            helper_code,
            exception_state_name,
            context.getConstantCode(variable_name),
        ),
    ]

    # TODO: Move this into the helper code.
    if python_version >= 0x300:
        set_exception.extend(_getExceptionChainingCode(context))

    emit(
        template_error_format_string_exception
        % {
            "condition": condition,
            "exception_exit": context.getExceptionEscape(),
            "set_exception": indented(set_exception),
            "release_temps": indented(getErrorExitReleaseCode(context)),
            "var_description_code": indented(
                getFrameVariableTypeDescriptionCode(context)
            ),
            "line_number_code": indented(getErrorLineNumberUpdateCode(context)),
        }
    )


# TODO: Get rid of this function entirely.