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compiler: Add a snapshotter to help create snapshots of compiler state

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Use this snapshot to keep a unoptimized typeloader around, so that the preview
does not need to do another parsing run.

Move the document cache in the preview over to use the snapshot.
This commit is contained in:
Tobias Hunger 2024-06-10 13:08:18 +02:00 • committed by Tobias Hunger
parent d657ee65af
commit c55f0a9b0e
12 changed files with 791 additions and 130 deletions
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11
internal/compiler/passes.rs
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@ -57,14 +57,15 @@ use crate::namedreference::NamedReference;
pub async fn run_passes(
doc: &crate::object_tree::Document,
type_loader: &mut crate::typeloader::TypeLoader,
keep_raw: bool,
diag: &mut crate::diagnostics::BuildDiagnostics,
) {
) -> Option<crate::typeloader::TypeLoader> {
if matches!(
doc.root_component.root_element.borrow().base_type,
ElementType::Error | ElementType::Global
) {
// If there isn't a root component, we shouldn't do any of these passes
return;
return None;
}
let style_metrics = {
@ -82,6 +83,8 @@ pub async fn run_passes(
run_import_passes(doc, type_loader, diag);
check_public_api::check_public_api(doc, diag);
let raw_type_loader = keep_raw.then(|| crate::typeloader::snapshot(type_loader).unwrap());
collect_subcomponents::collect_subcomponents(root_component);
for component in (root_component.used_types.borrow().sub_components.iter())
.chain(std::iter::once(root_component))
@ -271,7 +274,9 @@ pub async fn run_passes(
== crate::EmbedResourcesKind::EmbedAllResources,
);
}
}
};
raw_type_loader
}
/// Run the passes on imported documents