1 files changed, 55 insertions, 7 deletions

diff --git a/cli/lsp/tsc.rs b/cli/lsp/tsc.rs
index 316436988..e846cc496 100644
--- a/cli/lsp/tsc.rs
+++ b/cli/lsp/tsc.rs
@@ -149,7 +149,28 @@ impl TsServer {
     if self.0.send((req, snapshot, tx, token)).is_err() {
       return Err(anyhow!("failed to send request to tsc thread"));
     }
-    rx.await?.map(|v| serde_json::from_value::<R>(v).unwrap())
+    let value = rx.await??;
+    Ok(serde_json::from_value::<R>(value)?)
+  }
+
+  // todo(dsherret): refactor the rest of the request methods to have
+  // methods to call on this struct, then make `RequestMethod` and
+  // friends internal
+
+  pub async fn find_references(
+    &self,
+    snapshot: Arc<StateSnapshot>,
+    specifier: &ModuleSpecifier,
+    position: u32,
+  ) -> Result<Option<Vec<ReferencedSymbol>>, LspError> {
+    let req = RequestMethod::FindReferences {
+      specifier: specifier.clone(),
+      position,
+    };
+    self.request(snapshot, req).await.map_err(|err| {
+      log::error!("Unable to get references from TypeScript: {}", err);
+      LspError::internal_error()
+    })
   }
 }
 
@@ -1688,10 +1709,31 @@ pub struct CombinedCodeActions {
 
 #[derive(Debug, Deserialize)]
 #[serde(rename_all = "camelCase")]
-pub struct ReferenceEntry {
-  // is_write_access: bool,
+pub struct ReferencedSymbol {
+  pub definition: ReferencedSymbolDefinitionInfo,
+  pub references: Vec<ReferencedSymbolEntry>,
+}
+
+#[derive(Debug, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct ReferencedSymbolDefinitionInfo {
+  #[serde(flatten)]
+  pub definition_info: DefinitionInfo,
+}
+
+#[derive(Debug, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct ReferencedSymbolEntry {
   #[serde(default)]
   pub is_definition: bool,
+  #[serde(flatten)]
+  pub entry: ReferenceEntry,
+}
+
+#[derive(Debug, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct ReferenceEntry {
+  // is_write_access: bool,
   // is_in_string: Option<bool>,
   #[serde(flatten)]
   pub document_span: DocumentSpan,
@@ -3178,8 +3220,11 @@ pub enum RequestMethod {
   GetOutliningSpans(ModuleSpecifier),
   /// Return quick info at position (hover information).
   GetQuickInfo((ModuleSpecifier, u32)),
-  /// Get document references for a specific position.
-  GetReferences((ModuleSpecifier, u32)),
+  /// Finds the document references for a specific position.
+  FindReferences {
+    specifier: ModuleSpecifier,
+    position: u32,
+  },
   /// Get signature help items for a specific position.
   GetSignatureHelpItems((ModuleSpecifier, u32, SignatureHelpItemsOptions)),
   /// Get a selection range for a specific position.
@@ -3349,9 +3394,12 @@ impl RequestMethod {
         "specifier": state.denormalize_specifier(specifier),
         "position": position,
       }),
-      RequestMethod::GetReferences((specifier, position)) => json!({
+      RequestMethod::FindReferences {
+        specifier,
+        position,
+      } => json!({
         "id": id,
-        "method": "getReferences",
+        "method": "findReferences",
         "specifier": state.denormalize_specifier(specifier),
         "position": position,
       }),