♻️ Split adapter by category

nonebot/adapters/cqhttp/utils.py

@@ -0,0 +1,56 @@
+from nonebot.typing import NoReturn
+from nonebot.typing import Union, Optional
+from nonebot.exception import RequestDenied
+from nonebot.utils import logger_wrapper
+
+log = logger_wrapper("CQHTTP")
+
+
+def get_auth_bearer(
+        access_token: Optional[str] = None) -> Union[Optional[str], NoReturn]:
+    if not access_token:
+        return None
+    scheme, _, param = access_token.partition(" ")
+    if scheme.lower() not in ["bearer", "token"]:
+        raise RequestDenied(401, "Not authenticated")
+    return param
+
+
+def escape(s: str, *, escape_comma: bool = True) -> str:
+    """
+    :说明:
+
+      对字符串进行 CQ 码转义。
+
+    :参数:
+
+      * ``s: str``: 需要转义的字符串
+      * ``escape_comma: bool``: 是否转义逗号（``,``）。
+    """
+    s = s.replace("&", "&") \
+        .replace("[", "[") \
+        .replace("]", "]")
+    if escape_comma:
+        s = s.replace(",", ",")
+    return s
+
+
+def unescape(s: str) -> str:
+    """
+    :说明:
+
+      对字符串进行 CQ 码去转义。
+
+    :参数:
+
+      * ``s: str``: 需要转义的字符串
+    """
+    return s.replace(",", ",") \
+        .replace("[", "[") \
+        .replace("]", "]") \
+        .replace("&", "&")
+
+
+def _b2s(b: Optional[bool]) -> Optional[str]:
+    """转换布尔值为字符串。"""
+    return b if b is None else str(b).lower()