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first-approach implementation of nesting selectors

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Yiffy Dev 2024-10-30 16:33:50 +05:00 • committed by spushk
commit d488f1a887
Signed by: spushk
GPG key ID: 7797B761E105E8AA
1 changed files with 40 additions and 7 deletions
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33
sabry_procmacro_impl/src/impls/styly.rs
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@ -3,7 +3,7 @@ use quote::quote;
use sabry_intrnl::{
compiler::CompilerAdapter,
config::SabryConfig,
scoper::{ArbitraryScope, ScopedSelector},
scoper::{apply_basic_rusty_member_gen_rules, ArbitraryScope, ScopedSelector},
};
use syn::{parse::Parse, Ident, Token};
@ -67,7 +67,7 @@ pub fn styly_macro_impl(input: TokenStream) -> TokenStream {
match ms.generator {
ScopeGenerator::Module { public, constant } => {
let scope_hash = scope.hash.as_str();
let scope_ident = scope.original_scope.name;
let scope_ident = scope.original_scope.name.clone();
let scope_wrapper_ident =
syn::parse_str::<Ident>(&scope_ident.to_string().to_uppercase())
.expect("BUG: We just converted valid Ident to string and uppercased");
@ -77,6 +77,33 @@ pub fn styly_macro_impl(input: TokenStream) -> TokenStream {
quote! {}
};
let nests = scope.original_scope.adapter().nesting_selectors();
let special_nesting_members = nests
.iter()
.filter_map(|ns| {
ns.suffix.clone().and_then(|s| {
let interp = s
.as_sass_interpolated()
.and_then(|i| i.elements.first())
.and_then(|e| e.as_static())
.and_then(|s| Some(s.raw.to_string()));
interp
})
})
.map(|s| {
let ident = apply_basic_rusty_member_gen_rules(&s);
let fnident = syn::parse_str::<Ident>(format!("_{ident}").as_str())
.expect("BUG: invalid ident for nesting selector formed");
let formatstr = format!("{{c}}{}", &s);
let doc = format!("Nesting selector. Originated from '&{s}'");
quote! {
#[doc = #doc]
pub fn #fnident(c: &str) -> String {format!(#formatstr)}
}
});
let scope_members = scope
.hashed_selectors
.iter()
@ -133,6 +160,7 @@ pub fn styly_macro_impl(input: TokenStream) -> TokenStream {
#[doc = #mod_docs]
#scope_vis mod #scope_ident {
#(#scope_members)*
#(#special_nesting_members)*
}
}
} else {
@ -142,6 +170,7 @@ pub fn styly_macro_impl(input: TokenStream) -> TokenStream {
#[doc = #mod_docs]
#scope_vis mod #scope_ident {
#(#scope_members)*
#(#special_nesting_members)*
}
}
}