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This commit is contained in:
Nathan Sobo 2023-08-19 20:29:55 -06:00
parent 0747131bd4
commit 2c6f692c56
4 changed files with 82 additions and 61 deletions
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127
crates/gpui/playground_macros/src/styleable_trait.rs
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@ -1,127 +0,0 @@
use proc_macro::TokenStream;
use proc_macro2::TokenStream as TokenStream2;
use quote::{format_ident, quote};
fn tailwind_lengths() -> Vec<(&'static str, TokenStream2)> {
vec![
("0", quote! { DefinedLength::Pixels(0.) }),
("1", quote! { DefinedLength::Rems(0.25) }),
("2", quote! { DefinedLength::Rems(0.5) }),
("3", quote! { DefinedLength::Rems(0.75) }),
("4", quote! { DefinedLength::Rems(1.0) }),
("5", quote! { DefinedLength::Rems(1.25) }),
("6", quote! { DefinedLength::Rems(1.5) }),
("8", quote! { DefinedLength::Rems(2.0) }),
("10", quote! { DefinedLength::Rems(2.5) }),
("12", quote! { DefinedLength::Rems(3.0) }),
("16", quote! { DefinedLength::Rems(4.0) }),
("20", quote! { DefinedLength::Rems(5.0) }),
("24", quote! { DefinedLength::Rems(6.0) }),
("32", quote! { DefinedLength::Rems(8.0) }),
("40", quote! { DefinedLength::Rems(10.0) }),
("48", quote! { DefinedLength::Rems(12.0) }),
("56", quote! { DefinedLength::Rems(14.0) }),
("64", quote! { DefinedLength::Rems(16.0) }),
("auto", quote! { Length::Auto }),
("px", quote! { DefinedLength::Pixels(1.0) }),
("full", quote! { DefinedLength::Percent(100.0) }),
// ("screen_50", quote! { DefinedLength::Vh(50.0) }),
// ("screen_75", quote! { DefinedLength::Vh(75.0) }),
// ("screen", quote! { DefinedLength::Vh(100.0) }),
]
}
fn tailwind_prefixes() -> Vec<(&'static str, bool, Vec<TokenStream2>)> {
vec![
("w", true, vec![quote! { size.width }]),
("h", true, vec![quote! { size.height }]),
("min_w", false, vec![quote! { min_size.width }]),
("min_h", false, vec![quote! { min_size.height }]),
("max_w", false, vec![quote! { max_size.width }]),
("max_h", false, vec![quote! { max_size.height }]),
(
"m",
true,
vec![quote! { margin.top }, quote! { margin.bottom }],
),
("mt", true, vec![quote! { margin.top }]),
("mb", true, vec![quote! { margin.bottom }]),
(
"mx",
true,
vec![quote! { margin.left }, quote! { margin.right }],
),
("ml", true, vec![quote! { margin.left }]),
("mr", true, vec![quote! { margin.right }]),
(
"p",
false,
vec![quote! { padding.top }, quote! { padding.bottom }],
),
("pt", false, vec![quote! { padding.top }]),
("pb", false, vec![quote! { padding.bottom }]),
(
"px",
false,
vec![quote! { padding.left }, quote! { padding.right }],
),
("pl", false, vec![quote! { padding.left }]),
("pr", false, vec![quote! { padding.right }]),
("top", true, vec![quote! { inset.top }]),
("bottom", true, vec![quote! { inset.bottom }]),
("left", true, vec![quote! { inset.left }]),
("right", true, vec![quote! { inset.right }]),
]
}
pub fn styleable_trait(_item: TokenStream) -> TokenStream {
let mut methods = Vec::new();
for (prefix, auto_allowed, fields) in tailwind_prefixes() {
for (suffix, length_tokens) in tailwind_lengths() {
if !auto_allowed && suffix == "auto" {
// Conditional to skip "auto"
continue;
}
let method_name = format_ident!("{}_{}", prefix, suffix);
let field_assignments = fields
.iter()
.map(|field_tokens| {
quote! {
style.#field_tokens = Some(gpui::geometry::#length_tokens.into());
}
})
.collect::<Vec<_>>();
let method = quote! {
fn #method_name(mut self) -> Self where Self: Sized {
let mut style = self.declared_style();
#(#field_assignments)*
self
}
};
methods.push(method);
}
}
let output = quote! {
pub trait Styleable {
type Style: refineable::Refineable;
fn declared_style(&mut self) -> &mut playground::style::StyleRefinement;
fn style(&mut self) -> playground::style::Style {
let mut style = playground::style::Style::default();
style.refine(self.declared_style());
style
}
#(#methods)*
}
};
output.into()
}