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Add negative style helpers

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This commit is contained in:
Nathan Sobo 2023-09-18 20:47:40 -06:00
parent f2e87a3429
commit 2701be91e3
2 changed files with 38 additions and 15 deletions
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45
crates/gpui2_macros/src/styleable_helpers.rs
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@ -44,7 +44,19 @@ fn generate_methods() -> Vec<TokenStream2> {
prefix,
suffix,
&fields,
length_tokens,
&length_tokens,
false,
doc_string,
));
}
if suffix != "auto" {
methods.push(generate_predefined_setter(
prefix,
suffix,
&fields,
&length_tokens,
true,
doc_string,
));
}
@ -63,7 +75,8 @@ fn generate_methods() -> Vec<TokenStream2> {
prefix,
suffix,
&fields,
radius_tokens,
&radius_tokens,
false,
doc_string,
));
}
@ -75,7 +88,8 @@ fn generate_methods() -> Vec<TokenStream2> {
prefix,
suffix,
&fields,
width_tokens,
&width_tokens,
false,
doc_string,
));
}
@ -84,23 +98,30 @@ fn generate_methods() -> Vec<TokenStream2> {
}
fn generate_predefined_setter(
prefix: &'static str,
suffix: &'static str,
name: &'static str,
length: &'static str,
fields: &Vec<TokenStream2>,
length_tokens: TokenStream2,
length_tokens: &TokenStream2,
negate: bool,
doc_string: &'static str,
) -> TokenStream2 {
let method_name = if suffix.is_empty() {
format_ident!("{}", prefix)
let (negation_prefix, negation_token) = if negate {
("neg_", quote! { - })
} else {
format_ident!("{}_{}", prefix, suffix)
("", quote! {})
};
let method_name = if length.is_empty() {
format_ident!("{}{}", negation_prefix, name)
} else {
format_ident!("{}{}_{}", negation_prefix, name, length)
};
let field_assignments = fields
.iter()
.map(|field_tokens| {
quote! {
style.#field_tokens = Some(gpui2::geometry::#length_tokens.into());
style.#field_tokens = Some((#negation_token gpui2::geometry::#length_tokens).into());
}
})
.collect::<Vec<_>>();
@ -114,6 +135,10 @@ fn generate_predefined_setter(
}
};
if negate {
dbg!(method.to_string());
}
method
}