1 files changed, 27 insertions, 0 deletions

diff --git a/editors/code/src/commands/matching_brace.ts b/editors/code/src/commands/matching_brace.ts
new file mode 100644
index 000000000..a80446a8f
--- /dev/null
+++ b/editors/code/src/commands/matching_brace.ts
@@ -0,0 +1,27 @@
+import * as vscode from 'vscode';
+
+import { Position, TextDocumentIdentifier } from 'vscode-languageclient';
+import { Server } from '../server';
+
+interface FindMatchingBraceParams {
+    textDocument: TextDocumentIdentifier;
+    offsets: Position[];
+}
+
+export async function handle() {
+    const editor = vscode.window.activeTextEditor;
+    if (editor == null || editor.document.languageId !== 'rust') { return; }
+    const request: FindMatchingBraceParams = {
+        textDocument: { uri: editor.document.uri.toString() },
+        offsets: editor.selections.map((s) => {
+            return Server.client.code2ProtocolConverter.asPosition(s.active);
+        }),
+    };
+    const response = await Server.client.sendRequest<Position[]>('m/findMatchingBrace', request);
+    editor.selections = editor.selections.map((sel, idx) => {
+        const active = Server.client.protocol2CodeConverter.asPosition(response[idx]);
+        const anchor = sel.isEmpty ? active : sel.anchor;
+        return new vscode.Selection(anchor, active);
+    });
+    editor.revealRange(editor.selection);
+}