forked from lavina/lavina
37 lines
681 B
Rust
37 lines
681 B
Rust
use quick_xml::events::Event;
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use quick_xml::name::ResolveResult;
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use crate::prelude::Result;
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pub trait FromXml: Sized {
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type P: Parser<Output = Result<Self>>;
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fn parse() -> Self::P;
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}
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pub trait Parser: Sized {
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type Output;
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fn consume<'a>(
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self: Self,
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namespace: ResolveResult,
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event: &Event<'a>,
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) -> Continuation<Self, Self::Output>;
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}
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pub enum Continuation<Parser, Res> {
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Final(Res),
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Continue(Parser),
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}
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macro_rules! fail_fast {
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($errorable: expr) => {
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match $errorable {
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Ok(i) => i,
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Err(e) => return Continuation::Final(Err(e.into())),
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}
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};
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}
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pub(crate) use fail_fast;
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