perf(lsp): don't clone asset text

cli/lsp/documents.rs

@@ -50,6 +50,7 @@ use super::text::LineIndex;
 use super::tsc;
 use super::tsc::AssetDocument;
 use crate::graph_util::CliJsrUrlProvider;
+use crate::tsc::MaybeStaticSource;
 
 pub const DOCUMENT_SCHEMES: [&str; 5] =
   ["data", "blob", "file", "http", "https"];
@@ -218,10 +219,12 @@ impl AssetOrDocument {
     }
   }
 
-  pub fn text(&self) -> Arc<str> {
+  pub fn text(&self) -> MaybeStaticSource {
     match self {
       AssetOrDocument::Asset(a) => a.text(),
-      AssetOrDocument::Document(d) => d.text.clone(),
+      AssetOrDocument::Document(d) => {
+        MaybeStaticSource::Computed(d.text.clone())
+      }
     }
   }
 

cli/lsp/language_server.rs

@@ -2805,7 +2805,7 @@ impl Inner {
             }
             Ok(span.to_folding_range(
               asset_or_doc.line_index(),
-              asset_or_doc.text().as_bytes(),
+              asset_or_doc.text().as_ref().as_bytes(),
               self.config.line_folding_only_capable(),
             ))
           })

cli/lsp/tsc.rs

@@ -97,6 +97,7 @@ use crate::args::jsr_url;
 use crate::args::FmtOptionsConfig;
 use crate::lsp::logging::lsp_warn;
 use crate::tsc;
+use crate::tsc::MaybeStaticSource;
 use crate::tsc::ResolveArgs;
 use crate::tsc::MISSING_DEPENDENCY_SPECIFIER;
 use crate::util::path::relative_specifier;
@@ -1403,18 +1404,18 @@ impl TsServer {
 #[derive(Debug, Clone)]
 pub struct AssetDocument {
   specifier: ModuleSpecifier,
-  text: Arc<str>,
+  text: MaybeStaticSource,
   line_index: Arc<LineIndex>,
   maybe_navigation_tree: Option<Arc<NavigationTree>>,
 }
 
 impl AssetDocument {
-  pub fn new(specifier: ModuleSpecifier, text: impl AsRef<str>) -> Self {
-    let text = text.as_ref();
+  pub fn new(specifier: ModuleSpecifier, text: MaybeStaticSource) -> Self {
+    let line_index = Arc::new(LineIndex::new(text.as_ref()));
     Self {
       specifier,
-      text: text.into(),
-      line_index: Arc::new(LineIndex::new(text)),
+      text,
+      line_index,
       maybe_navigation_tree: None,
     }
   }
@@ -1430,7 +1431,7 @@ impl AssetDocument {
     }
   }
 
-  pub fn text(&self) -> Arc<str> {
+  pub fn text(&self) -> MaybeStaticSource {
     self.text.clone()
   }
 
@@ -4622,7 +4623,7 @@ enum LoadError {
 #[derive(Debug, Serialize)]
 #[serde(rename_all = "camelCase")]
 struct LoadResponse {
-  data: Arc<str>,
+  data: MaybeStaticSource,
   script_kind: i32,
   version: Option<String>,
   is_cjs: bool,

cli/tsc/mod.rs

@@ -169,7 +169,8 @@ pub enum StaticAssetSource {
 }
 
 /// Like a `Cow` but the owned form is an `Arc<str>` instead of `String`
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Serialize)]
+#[serde(untagged)]
 pub enum MaybeStaticSource {
   Computed(Arc<str>),
   Static(&'static str),