object-rainbow 0.0.0-a.67

use crate::*;

#[derive(Debug, ParseAsInline, Clone, Copy, Default, Tagged)]
pub struct Nt<T>(pub T);

impl<T> PartialEq for Nt<T>
where
    for<'a> &'a T: IntoIterator<Item: PartialEq>,
{
    fn eq(&self, other: &Self) -> bool {
        self.into_iter().eq(other)
    }
}

impl<T> Eq for Nt<T> where for<'a> &'a T: IntoIterator<Item: Eq> {}

impl<T> PartialOrd for Nt<T>
where
    for<'a> &'a T: IntoIterator<Item: PartialOrd>,
{
    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
        self.into_iter().partial_cmp(other)
    }
}

impl<T> Ord for Nt<T>
where
    for<'a> &'a T: IntoIterator<Item: Ord>,
{
    fn cmp(&self, other: &Self) -> Ordering {
        self.into_iter().cmp(other)
    }
}

impl<T: FromIterator<A>, A> FromIterator<A> for Nt<T> {
    fn from_iter<I: IntoIterator<Item = A>>(iter: I) -> Self {
        Self(iter.into_iter().collect())
    }
}

impl<T: IntoIterator> IntoIterator for Nt<T> {
    type Item = T::Item;

    type IntoIter = T::IntoIter;

    fn into_iter(self) -> Self::IntoIter {
        self.0.into_iter()
    }
}

impl<'a, T> IntoIterator for &'a Nt<T>
where
    &'a T: IntoIterator,
{
    type Item = <&'a T as IntoIterator>::Item;

    type IntoIter = <&'a T as IntoIterator>::IntoIter;

    fn into_iter(self) -> Self::IntoIter {
        self.0.into_iter()
    }
}

impl<'a, T> IntoIterator for &'a mut Nt<T>
where
    &'a mut T: IntoIterator,
{
    type Item = <&'a mut T as IntoIterator>::Item;

    type IntoIter = <&'a mut T as IntoIterator>::IntoIter;

    fn into_iter(self) -> Self::IntoIter {
        self.0.into_iter()
    }
}

impl<T> Deref for Nt<T> {
    type Target = T;

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

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

impl<T> ToOutput for Nt<T>
where
    for<'a> &'a T: IntoIterator,
    for<'a> Option<<&'a T as IntoIterator>::Item>: InlineOutput,
{
    fn to_output(&self, output: &mut impl Output) {
        for item in self {
            Some(item).to_output(output);
        }
        None.to_output(output);
    }
}

impl<T> InlineOutput for Nt<T>
where
    for<'a> &'a T: IntoIterator,
    for<'a> Option<<&'a T as IntoIterator>::Item>: InlineOutput,
{
}

impl<T> ByteOrd for Nt<T>
where
    for<'a> &'a T: IntoIterator<Item: ByteOrd>,
    for<'a> Option<<&'a T as IntoIterator>::Item>: ByteOrd + InlineOutput,
{
    fn bytes_cmp(&self, other: &Self) -> Ordering {
        self.iter_bytes_cmp(other)
    }
}

impl<T> ListHashes for Nt<T>
where
    for<'a> &'a T: IntoIterator<Item: ListHashes>,
{
    fn list_hashes(&self, f: &mut impl FnMut(Hash)) {
        self.iter_list_hashes(f);
    }
}

impl<T> Topological for Nt<T>
where
    for<'a> &'a T: IntoIterator<Item: Topological>,
{
    fn traverse(&self, visitor: &mut impl PointVisitor) {
        self.iter_traverse(visitor);
    }
}

impl<T: IntoIterator<Item = A> + FromIterator<A>, A, I: ParseInput> ParseInline<I> for Nt<T>
where
    Option<A>: ParseInline<I>,
{
    fn parse_inline(input: &mut I) -> crate::Result<Self> {
        let mut items = Vec::new();
        while let Some(item) = input.parse_inline()? {
            items.push(item);
        }
        Ok(Self(items.into_iter().collect()))
    }
}

#[derive(Debug, Clone, Copy, Default, ParseAsInline, Tagged)]
pub struct NtString<T>(pub T);

impl<T: AsRef<str>> PartialEq for NtString<T> {
    fn eq(&self, other: &Self) -> bool {
        self.as_ref() == other.as_ref()
    }
}

impl<T: AsRef<str>> Eq for NtString<T> {}

impl<T: AsRef<str>> PartialOrd for NtString<T> {
    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
        Some(self.cmp(other))
    }
}

impl<T: AsRef<str>> Ord for NtString<T> {
    fn cmp(&self, other: &Self) -> Ordering {
        self.as_ref().cmp(other.as_ref())
    }
}

impl<T> Deref for NtString<T> {
    type Target = T;

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

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

impl<T: AsRef<str>> ToOutput for NtString<T> {
    fn to_output(&self, output: &mut impl Output) {
        self.as_ref().to_output(output);
        None::<char>.to_output(output);
    }
}

impl<T: AsRef<str>> InlineOutput for NtString<T> {}

impl<T: AsRef<str>> ByteOrd for NtString<T> {
    fn bytes_cmp(&self, other: &Self) -> Ordering {
        self.as_ref().cmp(other.as_ref())
    }
}

impl<T> ListHashes for NtString<T> {}
impl<T> Topological for NtString<T> {}

impl<T: FromIterator<char>, I: ParseInput> ParseInline<I> for NtString<T> {
    fn parse_inline(input: &mut I) -> crate::Result<Self> {
        Ok(Self(
            input.parse_inline::<Nt<Vec<char>>>()?.into_iter().collect(),
        ))
    }
}

#[test]
fn nt_string() -> crate::Result<()> {
    let mut s = NtString("test".to_string());
    assert_eq!(s.vec(), b"test\xFF");
    s = s.reparse()?;
    assert_eq!(s.as_str(), "test");
    Ok(())
}