OpenSource/teloxide
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Unpair TransitionOut from concrete Error type

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This commit is contained in:
Kirill Mironov 2020-07-31 23:56:32 +03:00
parent 36f83f1093
commit 0d6ede03a9
1 changed files with 6 additions and 3 deletions
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9
src/lib.rs
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@ -100,6 +100,7 @@ pub fn teloxide(attr: TokenStream, item: TokenStream) -> TokenStream {
impl teloxide::dispatching::dialogue::Subtransition for #state_type {
type Aux = #aux_param_type;
type Dialogue = <#fn_return_type as teloxide::dispatching::dialogue::SubtransitionOutputType>::Output;
type Error = <#fn_return_type as teloxide::dispatching::dialogue::SubtransitionOutputType>::Error;
fn react(self, cx: teloxide::dispatching::dialogue::TransitionIn, aux: #aux_param_type)
-> futures::future::BoxFuture<'static, #fn_return_type> {
@ -149,11 +150,13 @@ pub fn derive_transition(item: TokenStream) -> TokenStream {
write!(
dispatch_fn,
"impl teloxide::dispatching::dialogue::Transition for {1} {{type Aux \
= <{0} as teloxide::dispatching::dialogue::Subtransition>::Aux;fn \
= <{0} as teloxide::dispatching::dialogue::Subtransition>::Aux;type \
Error = <{0} as \
teloxide::dispatching::dialogue::Subtransition>::Error;fn \
react(self, cx: teloxide::dispatching::dialogue::TransitionIn, aux: \
Self::Aux) -> futures::future::BoxFuture<'static, \
teloxide::dispatching::dialogue::TransitionOut<Self>> {{ \
futures::future::FutureExt::boxed(async move {{ match self {{",
teloxide::dispatching::dialogue::TransitionOut<Self, Self::Error>> \
{{ futures::future::FutureExt::boxed(async move {{ match self {{",
field_type_of_first_variant, enum_name
)
.unwrap();