use topcoat_core::context::Cx;
use topcoat_view::{NodeViewParts, PartsWriter, ViewPart};
#[derive(Debug, Clone)]
pub struct Expr<T> {
pub(crate) evaluated: T,
pub(crate) js: ViewPart,
}
impl<T> Expr<T> {
#[inline]
pub fn new(evaluated: T, js: ViewPart) -> Self {
Self { evaluated, js }
}
#[inline]
pub fn into_evaluated_and_js(self) -> (T, ViewPart) {
(self.evaluated, self.js)
}
}
impl<T> NodeViewParts for Expr<T>
where
T: NodeViewParts,
{
fn into_view_parts(self, cx: &Cx, parts: &mut PartsWriter<'_>) {
parts.push_str_unescaped("<!-- ::topcoat::expr::start(\"");
parts.push_part(self.js);
parts.push_str_unescaped("\") -->");
self.evaluated.into_view_parts(cx, parts);
parts.push_str_unescaped("<!-- ::topcoat::expr::end -->");
}
}