lsp: add 'textDocument/documentSymbol’ callback

Spec: https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_documentSymbol

1 files changed, 13 insertions, 13 deletions

diff --git a/runtime/lua/vim/lsp/protocol.lua b/runtime/lua/vim/lsp/protocol.lua
index f64b0b50e7..41e8119c8c 100644
--- a/runtime/lua/vim/lsp/protocol.lua
+++ b/runtime/lua/vim/lsp/protocol.lua
@@ -663,19 +663,19 @@ function protocol.make_client_capabilities()
       documentHighlight = {
         dynamicRegistration = false
       };
-      -- documentSymbol = {
-      --   dynamicRegistration = false;
-      --   symbolKind = {
-      --     valueSet = (function()
-      --       local res = {}
-      --       for k in pairs(protocol.SymbolKind) do
-      --         if type(k) == 'string' then table.insert(res, k) end
-      --       end
-      --       return res
-      --     end)();
-      --   };
-      --   hierarchicalDocumentSymbolSupport = false;
-      -- };
+      documentSymbol = {
+        dynamicRegistration = false;
+        symbolKind = {
+          valueSet = (function()
+            local res = {}
+            for k in pairs(protocol.SymbolKind) do
+              if type(k) == 'number' then table.insert(res, k) end
+            end
+            return res
+          end)();
+        };
+        hierarchicalDocumentSymbolSupport = true;
+      };
     };
     workspace = nil;
     experimental = nil;