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Format and stuff

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This commit is contained in:
Janggun Lee
2025-01-23 19:11:43 +09:00
parent fcb6ca2538
commit 00c64a5297
22 changed files with 201 additions and 163 deletions
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40
src/utils.rs
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@@ -1,11 +1,7 @@
use itertools::izip;
use core::ops::Deref;
#[macro_export]
/// Ok or executing the given expression.
macro_rules! ok_or {
($e:expr, $err:expr) => {{
($e:expr_2021, $err:expr_2021) => {{
match $e {
Ok(r) => r,
Err(_) => $err,
@@ -16,7 +12,7 @@ macro_rules! ok_or {
#[macro_export]
/// Some or executing the given expression.
macro_rules! some_or {
($e:expr, $err:expr) => {{
($e:expr_2021, $err:expr_2021) => {{
match $e {
Some(r) => r,
None => $err,
@@ -27,7 +23,7 @@ macro_rules! some_or {
#[macro_export]
/// Ok or exiting the process.
macro_rules! ok_or_exit {
($e:expr, $code:expr) => {{
($e:expr_2021, $code:expr_2021) => {{
match $e {
Ok(r) => r,
Err(e) => {
@@ -41,7 +37,7 @@ macro_rules! ok_or_exit {
#[macro_export]
/// Ok or exiting the process.
macro_rules! some_or_exit {
($e:expr, $code:expr) => {{
($e:expr_2021, $code:expr_2021) => {{
match $e {
Some(r) => r,
None => ::std::process::exit($code),
@@ -49,33 +45,41 @@ macro_rules! some_or_exit {
}};
}
/// TODO(document)
/// Translates `S` to [`Translate::Target`].
// TODO: Should this be in utils?
pub trait Translate<S> {
/// TODO(document)
/// The type to translate to.
type Target;
/// TODO(document)
/// The error type.
type Error;
/// TODO(document)
/// Translate `source` to `Self::Target`.
fn translate(&mut self, source: &S) -> Result<Self::Target, Self::Error>;
}
/// TODO(document)
/// Trait to check if a type can be translated.
pub trait AssertSupported {
/// TODO(document)
/// Assert that the type can be translated.
///
/// # Panics
///
/// Panics if the type can't be translated.
// TODO: should return a boolean.
fn assert_supported(&self);
}
/// TODO(document)
/// Essentially the same as [`PartialEq`].
///
/// Exists to check equaility on some foreign types.
pub trait IsEquiv {
/// TODO(document)
/// See [`PartialEq::eq`].
fn is_equiv(&self, other: &Self) -> bool;
}
impl<T: IsEquiv> IsEquiv for Box<T> {
fn is_equiv(&self, other: &Self) -> bool {
self.deref().is_equiv(other.deref())
(**self).is_equiv(&**other)
}
}
@@ -97,6 +101,6 @@ impl<T: IsEquiv> IsEquiv for Option<T> {
impl<T: IsEquiv> IsEquiv for Vec<T> {
fn is_equiv(&self, other: &Self) -> bool {
self.len() == other.len() && izip!(self, other).all(|(lhs, rhs)| lhs.is_equiv(rhs))
self.len() == other.len() && self.iter().zip(other).all(|(lhs, rhs)| lhs.is_equiv(rhs))
}
}