peace_data 0.0.15

Data model for the peace automation framework.
Documentation 
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use serde::{Deserialize, Serialize};

/// Marker for apply-dry state.
///
/// This is used for referential param values, where an item param value is
/// dependent on the state of a predecessor's state.
///
/// An `ApplyDry<Item::State>` is set to `Some` whenever an item is dry applied,
/// enabling a subsequent successor's params to access that value when the
/// successor's `apply_dry` function is run.
///
/// Note: A successor's dry-applied state is dependent on the predecessor's
/// dry-applied state, which should not affect its current stored state when
/// `ApplyFns::exec_dry` is executed.
#[derive(Clone, Debug, PartialEq, Eq, Deserialize, Serialize)]
pub struct ApplyDry<T>(pub Option<T>);

impl<T> std::ops::Deref for ApplyDry<T> {
    type Target = Option<T>;

    fn deref(&self) -> &Self::Target {
        &self.0
    }
}

impl<T> std::ops::DerefMut for ApplyDry<T> {
    fn deref_mut(&mut self) -> &mut Self::Target {
        &mut self.0
    }
}