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#[derive(PartialEq, Debug, Clone, serde::Deserialize)]
pub enum ValueWithDefault<T> {
Default(T),
Found(T),
}
impl<T> Default for ValueWithDefault<T>
where
T: Default,
{
fn default() -> Self {
ValueWithDefault::Default(Default::default())
}
}
impl<T> serde::ser::Serialize for ValueWithDefault<T>
where
T: serde::ser::Serialize,
{
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: serde::ser::Serializer,
{
match self {
ValueWithDefault::Found(v) => serde::ser::Serialize::serialize(v, serializer),
ValueWithDefault::Default(v) => serde::ser::Serialize::serialize(v, serializer),
}
}
}
impl<T> ValueWithDefault<T> {
pub fn inner(&self) -> &T {
match self {
Self::Default(t) => t,
Self::Found(t) => t,
}
}
pub fn found(v: T) -> Self {
Self::Found(v)
}
pub fn default(v: T) -> Self {
Self::Default(v)
}
}