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object_rainbow/
runtime_array.rs

1use crate::*;
2
3#[derive(
4    Debug, ToOutput, InlineOutput, ListHashes, Topological, PartialEq, ParseAsInline, Clone,
5)]
6pub struct RuntimeArray<T>(pub Vec<T>);
7
8impl<T> Deref for RuntimeArray<T> {
9    type Target = Vec<T>;
10
11    fn deref(&self) -> &Self::Target {
12        &self.0
13    }
14}
15
16impl<T> DerefMut for RuntimeArray<T> {
17    fn deref_mut(&mut self) -> &mut Self::Target {
18        &mut self.0
19    }
20}
21
22impl<A> FromIterator<A> for RuntimeArray<A> {
23    fn from_iter<T: IntoIterator<Item = A>>(iter: T) -> Self {
24        Self(iter.into_iter().collect())
25    }
26}
27
28/// Here we assume extra will match on re-parsing, which is a general requirement for correctness
29/// anyway.
30impl<T: InlineOutput> InlineOutput for RuntimeArray<T> {}
31
32impl<T: ParseInline<I::WithExtra<E>>, I: PointInput<Extra = (u64, E)>, E: 'static + Clone>
33    ParseInline<I> for RuntimeArray<T>
34{
35    fn parse_inline(input: &mut I) -> crate::Result<Self> {
36        let (n, extra) = input.extra().clone();
37        (0..n)
38            .map(|_| input.parse_inline_extra(extra.clone()))
39            .collect()
40    }
41}