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use crate::{
helper::{Helper, HelperValue},
parser::ast::Node,
render::{Context, Render, Scope},
};
pub struct With;
impl Helper for With {
fn call<'render, 'call>(
&self,
rc: &mut Render<'render>,
ctx: &Context<'call>,
template: Option<&'render Node<'render>>,
) -> HelperValue {
ctx.arity(1..1)?;
if let Some(template) = template {
rc.push_scope(Scope::new());
if let Some(ref mut scope) = rc.scope_mut() {
scope.set_base_value(ctx.get(0).cloned().unwrap());
}
rc.template(template)?;
rc.pop_scope();
}
Ok(None)
}
}