Handle LSP no data for semantic tokens (#4104)

stefanvanburen · web-flow · commit 96152df7f71f · 2025-10-23T12:13:31.000-04:00
diff --git a/private/buf/buflsp/server.go b/private/buf/buflsp/server.go
@@ -547,6 +547,9 @@ func (s *server) SemanticTokensFull(
 			}
 		}
 	}
+	if len(encoded) == 0 {
+		return nil, nil
+	}
 	return &protocol.SemanticTokens{Data: encoded}, nil
 }
 

Original file line number	Diff line number	Diff line change
`@@ -547,6 +547,9 @@ func (s *server) SemanticTokensFull(`
`547`	`547`	`}`
`548`	`548`	`}`
`549`	`549`	`}`
	`550`	`+ if len(encoded) == 0 {`
	`551`	`+ return nil, nil`
	`552`	`+ }`
`550`	`553`	`return &protocol.SemanticTokens{Data: encoded}, nil`
`551`	`554`	`}`
`552`	`555`