mirror of
https://github.com/nonebot/nonebot2.git
synced 2024-11-24 17:15:05 +08:00
91 lines
1.1 KiB
Markdown
91 lines
1.1 KiB
Markdown
|
---
|
||
|
|
contentSidebar: true
|
||
|
|
sidebarDepth: 0
|
||
|
|
---
|
||
|
|
|
||
|
|
# NoneBot.rule 模块
|
||
|
|
|
||
|
|
## 规则
|
||
|
|
|
||
|
|
每个 `Matcher` 拥有一个 `Rule` ，其中是 `RuleChecker` 的集合，只有当所有 `RuleChecker` 检查结果为 `True` 时继续运行。
|
||
|
|
|
||
|
|
:::tip 提示
|
||
|
|
`RuleChecker` 既可以是 async function 也可以是 sync function
|
||
|
|
:::
|
||
|
|
|
||
|
|
|
||
|
|
## _class_ `Rule`
|
||
|
|
|
||
|
|
基类：`object`
|
||
|
|
|
||
|
|
|
||
|
|
* **说明**
|
||
|
|
|
||
|
|
`Matcher` 规则类，当事件传递时，在 `Matcher` 运行前进行检查。
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
* **示例**
|
||
|
|
|
||
|
|
|
||
|
|
```python
|
||
|
|
Rule(async_function) & sync_function
|
||
|
|
# 等价于
|
||
|
|
from nonebot.utils import run_sync
|
||
|
|
Rule(async_function, run_sync(sync_function))
|
||
|
|
```
|
||
|
|
|
||
|
|
|
||
|
|
### `__init__(*checkers)`
|
||
|
|
|
||
|
|
|
||
|
|
* **参数**
|
||
|
|
|
||
|
|
|
||
|
|
* `*checkers: Callable[[Bot, Event, dict], Awaitable[bool]]`: **异步** RuleChecker
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
### `checkers`
|
||
|
|
|
||
|
|
|
||
|
|
* **说明**
|
||
|
|
|
||
|
|
存储 `RuleChecker`
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
* **类型**
|
||
|
|
|
||
|
|
|
||
|
|
* `Set[Callable[[Bot, Event, dict], Awaitable[bool]]]`
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
### _async_ `__call__(bot, event, state)`
|
||
|
|
|
||
|
|
|
||
|
|
* **说明**
|
||
|
|
|
||
|
|
检查是否符合所有规则
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
* **参数**
|
||
|
|
|
||
|
|
|
||
|
|
* `bot: Bot`: Bot 对象
|
||
|
|
|
||
|
|
|
||
|
|
* `event: Event`: Event 对象
|
||
|
|
|
||
|
|
|
||
|
|
* `state: dict`: 当前 State
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
* **返回**
|
||
|
|
|
||
|
|
|
||
|
|
* `bool`
|