Add missing modules

Signed-off-by: Tyler Gu <[email protected]>

acto/input/constraint.py

@@ -0,0 +1,89 @@
+""""""
+
+from typing import Literal, Optional
+
+import pydantic
+
+from acto.common import PropertyPath
+
+
+class XorCondition(pydantic.BaseModel):
+    """Condition that is the xor of two properties"""
+
+    left: PropertyPath
+    right: PropertyPath
+    type: Literal["xor"]
+
+    def solve(
+        self, assumptions: list[tuple[PropertyPath, bool]]
+    ) -> Optional[tuple[PropertyPath, bool]]:
+        """Solve the condition given the assumptions"""
+        left = None
+        right = None
+        for assumption in assumptions:
+            if assumption[0] == self.left:
+                left = assumption[1]
+            if assumption[0] == self.right:
+                right = assumption[1]
+        if left is None and right is None:
+            return None
+        if left is None and right is not None:
+            return (self.left, not right)
+        if left is not None and right is None:
+            return (self.right, not left)
+        return None
+
+
+# class Condition:
+
+#     def __init__(self) -> None:
+#         pass
+
+
+# class Value(abc.ABC):
+
+#     def __init__(self) -> None:
+#         pass
+
+#     def resolve(self, cr: ValueWithSchema) -> Any:
+#         pass
+
+
+# class PropertyValue(Value):
+
+#     def __init__(self, property_path: PropertyPath) -> None:
+#         self.property_path = property_path
+
+#     def resolve(self, cr: ValueWithSchema) -> Any:
+#         return cr.get_value_by_path(self.property_path.path)
+
+
+# class ConstantValue(Value):
+
+#     def __init__(self, value: Any) -> None:
+#         self.value = value
+
+#     def resolve(self, cr: ValueWithSchema) -> Any:
+#         return self.value
+
+
+# class EqualCondition(Condition):
+
+#     def __init__(self, left: Value, right: Value) -> None:
+#         self.left = left
+#         self.right = right
+
+#     def solve(
+#         self, cr: ValueWithSchema, assumptions: list[Condition]
+#     ) -> Optional[list[Condition]]:
+#         return self.left.resolve(cr) == self.right.resolve(cr)
+
+
+# class XorCondition(Condition):
+
+#     def __init__(self, left: Condition, right: Condition) -> None:
+#         self.left = left
+#         self.right = right
+
+#     def solve(self, cr: ValueWithSchema) -> bool:
+#         return self.left.solve(cr) ^ self.right.solve(cr)