From 3428b2082054ea4df098e611bd3024fa7129d97f Mon Sep 17 00:00:00 2001
From: kevinhwang91 <kevin.hwang@live.com>
Date: Thu, 3 Feb 2022 13:22:39 +0800
Subject: [PATCH] fix(semantic-tokens): `data` field can't be nil

`textDocument/semanticTokens/range` should return `SemanticTokens | null` from LSP specification.

`data` field of the `SemanticTokens` must be a array, even if no result.
---
 script/core/semantic-tokens.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/script/core/semantic-tokens.lua b/script/core/semantic-tokens.lua
index 6163cbbed..bb6282a4e 100644
--- a/script/core/semantic-tokens.lua
+++ b/script/core/semantic-tokens.lua
@@ -849,7 +849,7 @@ return function (uri, start, finish)
     end
 
     if #results == 0 then
-        return nil
+        return {}
     end
 
     results = solveMultilineAndOverlapping(state, results)