From f1babb322b359262a881ca2dcf6acba73d7e2881 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ph=E1=BA=A1m=20B=C3=ACnh=20An?=
 <111893501+brianhuster@users.noreply.github.com>
Date: Sat, 12 Jul 2025 08:13:20 +0700
Subject: [PATCH] refactor(qf): move syntax code for qf-toc to qf.lua #34879

---
 runtime/syntax/qf.lua | 8 ++++++++
 runtime/syntax/qf.vim | 6 ------
 2 files changed, 8 insertions(+), 6 deletions(-)
 create mode 100644 runtime/syntax/qf.lua

diff --git a/runtime/syntax/qf.lua b/runtime/syntax/qf.lua
new file mode 100644
index 0000000000..d2d80ffa33
--- /dev/null
+++ b/runtime/syntax/qf.lua
@@ -0,0 +1,8 @@
+--- Hide file name and line number for filetype outline (TOC)
+local w = vim.w
+local qf_toc_title_regex = vim.regex [[\<TOC$\|\<Table of contents\>]]
+if w.qf_toc or (w.quickfix_title and qf_toc_title_regex:match_str(w.quickfix_title)) then
+  vim.wo.conceallevel = 3
+  vim.wo.concealcursor = 'nc'
+  vim.cmd [[syn match Ignore "^[^|]*|[^|]*| " conceal]]
+end
diff --git a/runtime/syntax/qf.vim b/runtime/syntax/qf.vim
index f65ddcb6b5..ce6af4989f 100644
--- a/runtime/syntax/qf.vim
+++ b/runtime/syntax/qf.vim
@@ -18,12 +18,6 @@ syn match	qfText		".*"	 contained
 syn match	qfError		"error"	 contained
 syn cluster	qfType	contains=qfError
 
-" Hide file name and line number for help outline (TOC).
-if has_key(w:, 'qf_toc') || get(w:, 'quickfix_title') =~# '\<TOC$\|\<Table of contents\>'
-  setlocal conceallevel=3 concealcursor=nc
-  syn match	Ignore		"^[^|]*|[^|]*| " conceal
-endif
-
 " The default highlighting.
 hi def link qfFileName		Directory
 hi def link qfLineNr		LineNr