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phase 7.3: parallel @each using rayon (feature gate, threshold >= 10 items)

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Glint Dev
2026-07-24 16:47:02 +03:00
parent 1ede7d0f7f
commit 469e87eaf3
1 changed files with 33 additions and 2 deletions
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33
src/interpreter/mod.rs
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@@ -427,13 +427,44 @@ impl Interpreter {
let child_refs: Vec<&Element<'a>> = el.children.iter().collect(); let child_refs: Vec<&Element<'a>> = el.children.iter().collect();
#[cfg(feature = "parallel")]
if items.len() >= 10 {
use rayon::prelude::*;
let var_name_owned = var_name.to_string();
let vars_snapshot = variables.clone();
let results: Vec<Vec<Element<'a>>> = items
.par_iter()
.map(|item| {
let mut local_vars = vars_snapshot.clone();
local_vars.insert(var_name_owned.clone(), Value::Str(CompactString::new(item)));
Self::evaluate_vdom_incr(
&child_refs, &mut local_vars, components, rhei, stylesheet, ancestors, dirty_set,
)
})
.collect();
for result in results {
output.extend(result);
}
} else {
for item in items { for item in items {
let old_val = variables.insert(var_name.to_string(), Value::Str(CompactString::new(item))); let old_val = variables.insert(var_name.to_string(), Value::Str(CompactString::new(item)));
output.extend(Self::evaluate_vdom_incr( output.extend(Self::evaluate_vdom_incr(
&child_refs, variables, components, rhei, stylesheet, ancestors, dirty_set, &child_refs, variables, components, rhei, stylesheet, ancestors, dirty_set,
)); ));
if let Some(old) = old_val {
variables.insert(var_name.to_string(), old);
} else {
variables.remove(var_name);
}
}
}
#[cfg(not(feature = "parallel"))]
for item in items {
let old_val = variables.insert(var_name.to_string(), Value::Str(CompactString::new(item)));
output.extend(Self::evaluate_vdom_incr(
&child_refs, variables, components, rhei, stylesheet, ancestors, dirty_set,
));
if let Some(old) = old_val { if let Some(old) = old_val {
variables.insert(var_name.to_string(), old); variables.insert(var_name.to_string(), old);
} else { } else {