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use crate::func::prelude::*;
use toddle::query::FontClass;
macro_rules! stylefunc {
($ident:ident, $doc:expr) => (
#[doc = $doc]
#[derive(Debug, PartialEq)]
pub struct $ident {
body: Option<SyntaxTree>
}
function! {
data: $ident,
parse(args, body, ctx) {
args.done()?;
Ok($ident { body: parse!(optional: body, ctx) })
}
layout(this, ctx) {
let mut style = ctx.text_style.clone();
style.toggle_class(FontClass::$ident);
Ok(match &this.body {
Some(body) => commands![
SetTextStyle(style),
LayoutTree(body),
SetTextStyle(ctx.text_style.clone()),
],
None => commands![SetTextStyle(style)]
})
}
}
);
}
stylefunc!(Italic, "`italic`: Sets text in _italics_.");
stylefunc!(Bold, "`bold`: Sets text in **bold**.");
stylefunc!(Monospace, "`mono`: Sets text in `monospace`.");
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