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use amplify_num::{u2, u3};
use core::fmt::{self, Display, Formatter};
#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug, Display)]
pub enum NumType {
#[display("u")]
Unsigned,
#[display("s")]
Signed,
#[display("f")]
Float23,
#[display("d")]
Float52,
}
impl NumType {
pub fn from_u2(val: u2) -> NumType {
match val.as_u8() {
0 => NumType::Unsigned,
1 => NumType::Signed,
2 => NumType::Float23,
3 => NumType::Float52,
_ => unreachable!(),
}
}
pub fn as_u2(self) -> u2 {
match self {
NumType::Unsigned => u2::with(0),
NumType::Signed => u2::with(1),
NumType::Float23 => u2::with(2),
NumType::Float52 => u2::with(3),
}
}
}
impl From<u2> for NumType {
fn from(val: u2) -> NumType {
NumType::from_u2(val)
}
}
impl From<&NumType> for u2 {
fn from(nt: &NumType) -> u2 {
nt.as_u2()
}
}
impl From<NumType> for u2 {
fn from(nt: NumType) -> u2 {
nt.as_u2()
}
}
#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)]
pub enum Arithmetics {
IntChecked {
signed: bool,
},
IntUnchecked {
signed: bool,
},
IntArbitraryPrecision {
signed: bool,
},
Float,
FloatArbitraryPrecision,
}
impl Arithmetics {
pub fn from_u3(val: u3) -> Arithmetics {
match val.as_u8() {
0 => Arithmetics::IntChecked { signed: false },
1 => Arithmetics::IntUnchecked { signed: false },
2 => Arithmetics::IntArbitraryPrecision { signed: false },
3 => Arithmetics::IntChecked { signed: true },
4 => Arithmetics::IntUnchecked { signed: true },
5 => Arithmetics::IntArbitraryPrecision { signed: true },
6 => Arithmetics::Float,
7 => Arithmetics::FloatArbitraryPrecision,
_ => unreachable!(),
}
}
pub fn as_u3(self) -> u3 {
match self {
Arithmetics::IntChecked { signed: false } => u3::with(0),
Arithmetics::IntUnchecked { signed: false } => u3::with(1),
Arithmetics::IntArbitraryPrecision { signed: false } => u3::with(2),
Arithmetics::IntChecked { signed: true } => u3::with(3),
Arithmetics::IntUnchecked { signed: true } => u3::with(4),
Arithmetics::IntArbitraryPrecision { signed: true } => u3::with(5),
Arithmetics::Float => u3::with(6),
Arithmetics::FloatArbitraryPrecision => u3::with(7),
}
}
pub fn is_ap(self) -> bool {
match self {
Arithmetics::IntArbitraryPrecision { .. } | Arithmetics::FloatArbitraryPrecision => {
true
}
_ => false,
}
}
pub fn is_float(self) -> bool {
#[allow(clippy::match_like_matches_macro)]
match self {
Arithmetics::Float | Arithmetics::FloatArbitraryPrecision => true,
_ => false,
}
}
pub fn is_unsigned(self) -> bool {
#[allow(clippy::match_like_matches_macro)]
match self {
Arithmetics::IntChecked { signed: false }
| Arithmetics::IntUnchecked { signed: false }
| Arithmetics::IntArbitraryPrecision { signed: false } => true,
_ => false,
}
}
}
impl From<u3> for Arithmetics {
fn from(val: u3) -> Arithmetics {
Arithmetics::from_u3(val)
}
}
impl From<&Arithmetics> for u3 {
fn from(ar: &Arithmetics) -> u3 {
ar.as_u3()
}
}
impl From<Arithmetics> for u3 {
fn from(ar: Arithmetics) -> u3 {
ar.as_u3()
}
}
impl Display for Arithmetics {
fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
match self {
Arithmetics::IntChecked { signed: false } => f.write_str("c"),
Arithmetics::IntUnchecked { signed: false } => f.write_str("u"),
Arithmetics::IntArbitraryPrecision { signed: false } => f.write_str("a"),
Arithmetics::IntChecked { signed: true } => f.write_str("cs"),
Arithmetics::IntUnchecked { signed: true } => f.write_str("us"),
Arithmetics::IntArbitraryPrecision { signed: true } => f.write_str("as"),
Arithmetics::Float => f.write_str("f"),
Arithmetics::FloatArbitraryPrecision => f.write_str("af"),
}
}
}
#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug, Display)]
pub enum IncDec {
#[display("inc")]
Inc,
#[display("dec")]
Dec,
}
impl IncDec {
pub fn multiplier(self) -> i8 {
match self {
IncDec::Inc => 1,
IncDec::Dec => -1,
}
}
}
impl From<bool> for IncDec {
fn from(val: bool) -> IncDec {
if val {
IncDec::Dec
} else {
IncDec::Inc
}
}
}
impl From<&IncDec> for bool {
fn from(val: &IncDec) -> bool {
bool::from(*val)
}
}
impl From<IncDec> for bool {
fn from(val: IncDec) -> bool {
val == IncDec::Dec
}
}