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wip: dsl, input, output, proc: more precise lifetimes
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🪞👃🪞 2025-05-09 18:17:10 +03:00
parent 22d63eed9c
commit 5e09f5a4bb
11 changed files with 140 additions and 122 deletions
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11
proc/src/proc_command.rs
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@ -68,8 +68,10 @@ impl ToTokens for CommandDef {
}
#block
/// Generated by [tengri_proc].
impl<'a> TryFromDsl<'a, #target> for #enumeration {
fn try_from_expr (state: &#target, iter: TokenIter) -> Option<Self> {
impl<'state> TryFromDsl<'state, #target> for #enumeration {
fn try_from_expr <'source: 'state> (
state: &'state #target, iter: TokenIter<'source>
) -> Option<Self> {
let mut iter = iter.clone();
match iter.next() {
#(#matchers)*
@ -148,11 +150,10 @@ impl CommandArm {
for (arg, ty) in self.args() {
let take_err = LitStr::new(&format!("{}: missing argument \"{}\" ({})",
quote!{#ident}, quote!{#arg}, quote!{#ty}), Span::call_site());
let give_err = LitStr::new(&format!("{}: missing value \"{}\" ({})",
let give_err = LitStr::new(&format!("{}: missing value for \"{}\" ({})",
quote!{#ident}, quote!{#arg}, quote!{#ty}), Span::call_site());
write_quote_to(&mut out, quote! {
#arg : Context::get(state, &iter.next().expect(#take_err).value)
.expect(#give_err) ,
#arg: Context::get(state, &mut iter).expect(#give_err),
});
}
out