forked from Orchid/orchid
37 lines
920 B
Rust
37 lines
920 B
Rust
use std::fmt::Debug;
|
|
|
|
use super::super::Numeric;
|
|
use crate::representations::interpreted::ExprInst;
|
|
use crate::{atomic_impl, atomic_redirect, externfn_impl};
|
|
|
|
/// Takes the modulus of two numbers.
|
|
///
|
|
/// Next state: [Remainder1]
|
|
#[derive(Clone)]
|
|
pub struct Remainder2;
|
|
externfn_impl!(Remainder2, |_: &Self, x: ExprInst| Ok(Remainder1 { x }));
|
|
|
|
/// Prev state: [Remainder2]; Next state: [Remainder0]
|
|
#[derive(Debug, Clone)]
|
|
pub struct Remainder1 {
|
|
x: ExprInst,
|
|
}
|
|
atomic_redirect!(Remainder1, x);
|
|
atomic_impl!(Remainder1);
|
|
externfn_impl!(Remainder1, |this: &Self, x: ExprInst| {
|
|
let a: Numeric = this.x.clone().try_into()?;
|
|
Ok(Remainder0 { a, x })
|
|
});
|
|
|
|
/// Prev state: [Remainder1]
|
|
#[derive(Debug, Clone)]
|
|
pub struct Remainder0 {
|
|
a: Numeric,
|
|
x: ExprInst,
|
|
}
|
|
atomic_redirect!(Remainder0, x);
|
|
atomic_impl!(Remainder0, |Self { a, x }: &Self, _| {
|
|
let b: Numeric = x.clone().try_into()?;
|
|
Ok((*a % b).into())
|
|
});
|