From: Marc-André Lureau <[email protected]>
Signed-off-by: Marc-André Lureau <[email protected]>
---
scripts/qapi/common.py | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/scripts/qapi/common.py b/scripts/qapi/common.py
index f5166e0bad..566913d69e 100644
--- a/scripts/qapi/common.py
+++ b/scripts/qapi/common.py
@@ -246,6 +246,25 @@ class IfAny(IfPredicateList):
C_OP = "||"
+class IfNot(IfPredicate):
+ def __init__(self, pred: IfPredicate):
+ self.pred = pred
+
+ def cgen(self) -> str:
+ return "!" + self.pred.cgen()
+
+ def __bool__(self) -> bool:
+ return bool(self.pred)
+
+ def __repr__(self) -> str:
+ return f"IfNot({self.pred!r})"
+
+ def __eq__(self, other: object) -> bool:
+ if not isinstance(other, type(self)):
+ return False
+ return self.pred == other.pred
+
+
class IfCond:
def __init__(self, ifcond: Optional[Sequence[str]] = None):
pred_list = [IfOption(opt) for opt in ifcond or []]
--
2.28.0
