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wip: fix(dsl): maybe getting somewhere?
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🪞👃🪞 2025-06-21 13:48:45 +03:00
parent 91dc77cfea
commit 11f686650f
19 changed files with 964 additions and 918 deletions
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18
proc/src/proc_expose.rs
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@ -63,8 +63,8 @@ impl ToTokens for ExposeImpl {
let formatted_type = format!("{}", quote! { #t });
let predefined = match formatted_type.as_str() {
"bool" => quote! {
Some(::tengri::dsl::Value::Sym(":true")) => true,
Some(::tengri::dsl::Value::Sym(":false")) => false,
Some(::tengri::dsl::DslVal::Sym(":true")) => true,
Some(::tengri::dsl::DslVal::Sym(":false")) => false,
},
"u8" | "u16" | "u32" | "u64" | "usize" |
"i8" | "i16" | "i32" | "i64" | "isize" => {
@ -73,7 +73,7 @@ impl ToTokens for ExposeImpl {
Span::call_site()
);
quote! {
Some(::tengri::dsl::Value::Num(n)) => TryInto::<#t>::try_into(n)
Some(::tengri::dsl::DslVal::Num(n)) => TryInto::<#t>::try_into(*n)
.unwrap_or_else(|_|panic!(#num_err)),
}
},
@ -81,17 +81,13 @@ impl ToTokens for ExposeImpl {
};
let values = variants.iter().map(|(key, value)|{
let key = LitStr::new(&key, Span::call_site());
quote! { Some(::tengri::dsl::Value::Sym(#key)) => state.#value(), }
quote! { Some(::tengri::dsl::DslVal::Sym(#key)) => state.#value(), }
});
write_quote_to(out, quote! {
/// Generated by [tengri_proc::expose].
impl ::tengri::dsl::Dsl<#state> for #t {
fn try_provide (state: &#state, mut words: ::tengri::dsl::Ast) -> Perhaps<Self> {
Ok(Some(match words.next().map(|x|x.value) {
#predefined
#(#values)*
_ => return Ok(None)
}))
impl ::tengri::dsl::DslFrom<#state> for #t {
fn try_dsl_from (state: &#state, value: &impl Dsl) -> Perhaps<Self> {
Ok(Some(match value { #predefined #(#values)* _ => return Ok(None) }))
}
}
});