libutils 8.34.20

Common library types for faster development
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//^ 
//^ HEAD
//^ 

//> HEAD -> SUPER
use super::act::Act;

//> HEAD -> CORE
use core::{
    ops::{
        FromResidual,
        Residual,
        Try,
        ControlFlow
    },
    convert::Infallible,
    mem::transmute_neo as transmute
};


//^
//^ TYPES
//^

//> TYPES -> BREAK
pub struct Break;


//^
//^ FROMRESIDUAL
//^

//> FROMRESIDUAL -> ACT
impl<Type> FromResidual<Break> for Act<Type> {
    fn from_residual(_residual: Break) -> Self {return unsafe {transmute(None::<Type>)}}
}

//> FROMRESIDUAL -> OPTION
impl<Type> FromResidual<Option<Infallible>> for Act<Type> {
    fn from_residual(_residual: Option<Infallible>) -> Self {return unsafe {transmute(None::<Type>)}}
}


//^
//^ RESIDUAL
//^

//> RESIDUAL -> BREAK
impl<Type> Residual<Type> for Break {
    type TryType = Act<Type>;
}


//^
//^ TRY
//^

//> TRY -> ATTACHMENT
impl<Type> Try for Act<Type> {
    type Output = Type;
    type Residual = Break;
    fn from_output(output: Self::Output) -> Self {return unsafe {transmute(Some(output))}}
    fn branch(self) -> ControlFlow<Self::Residual, Self::Output> {return match self.into() {
        None => ControlFlow::Break(Break),
        Some(value) => ControlFlow::Continue(value)
    }}
}