jay-compositor 1.15.0

The Jay compositor
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use derivative::Derivative;
use std::ops::Deref;

#[derive(Derivative)]
#[derivative(Default(bound = ""))]
pub struct VecSet<T> {
    vec: Vec<T>,
}

impl<T> Deref for VecSet<T> {
    type Target = [T];

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

impl<T> VecSet<T> {
    pub fn clear(&mut self) {
        self.vec.clear();
    }
}

impl<T: PartialEq> VecSet<T> {
    pub fn insert(&mut self, val: T) -> bool {
        if self.vec.contains(&val) {
            return false;
        }
        self.vec.push(val);
        true
    }

    pub fn remove(&mut self, val: &T) -> bool {
        for i in 0..self.vec.len() {
            if self.vec[i] == *val {
                self.vec.swap_remove(i);
                return true;
            }
        }
        false
    }

    pub fn pop(&mut self) -> Option<T> {
        self.vec.pop()
    }

    pub fn extend(&mut self, vals: &[T])
    where
        T: Copy,
    {
        for v in vals.iter().copied() {
            self.insert(v);
        }
    }
}