From ff88a7ca0d331b25579b5bbd7f90e2a7e31d109f Mon Sep 17 00:00:00 2001
From: Theodor Thornhill <theo@thornhill.no>
Date: Mon, 5 Dec 2022 15:59:41 +0100
Subject: [PATCH] Add back in font-locking for pair in json-ts-mode

* lisp/progmodes/json-ts-mode.el (json-ts-mode--font-lock-settings):
Add back in removed pair font-lock code.  Also alphabetize features.
(json-ts-mode): Use the new feature.

(bug#59833)
---
 lisp/progmodes/json-ts-mode.el | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lisp/progmodes/json-ts-mode.el b/lisp/progmodes/json-ts-mode.el
index 101e873cf6..440ffb3128 100644
--- a/lisp/progmodes/json-ts-mode.el
+++ b/lisp/progmodes/json-ts-mode.el
@@ -93,6 +93,10 @@ json-ts-mode--font-lock-settings
    :override t
    '((escape_sequence) @font-lock-escape-face)
    :language 'json
+   :feature 'pair
+   :override t
+   `((pair key: (_) @font-lock-variable-name-face))
+   :language 'json
    :feature 'error
    :override t
    '((ERROR) @font-lock-warning-face))
@@ -156,7 +160,7 @@ json-ts-mode
   ;; Font-lock.
   (setq-local treesit-font-lock-settings json-ts-mode--font-lock-settings)
   (setq-local treesit-font-lock-feature-list
-              '((constant number string)
+              '((constant number pair string)
                 (escape-sequence)
                 (bracket delimiter error)))
 
-- 
2.34.1