teleparse/tp_impl/
boxed.rs

1use crate::production_passthrough;
2use crate::syntax::{Metadata, Result as SynResult};
3use crate::{Parser, Pos, Produce, Production, Span, ToSpan};
4
5impl<T: Production> Production for Box<T> {
6    production_passthrough!(T);
7}
8
9impl<T: ToSpan> ToSpan for Box<T> {
10    fn lo(&self) -> Pos {
11        self.as_ref().lo()
12    }
13    fn hi(&self) -> Pos {
14        self.as_ref().hi()
15    }
16    fn span(&self) -> Span {
17        self.as_ref().span()
18    }
19}
20
21impl<T: Produce> Produce for Box<T> {
22    type Prod = Box<T::Prod>;
23
24    fn produce(
25        parser: &mut Parser<'_, <Self::Prod as Production>::L>,
26        meta: &Metadata<<Self::Prod as Production>::L>,
27    ) -> SynResult<Self, <Self::Prod as Production>::L> {
28        T::produce(parser, meta).map(Box::new)
29    }
30}
teleparse/tp_impl/boxed.rs

teleparse/tp_impl/
boxed.rs
