bug#60074: 30.0.50; [PATCH] Add more indent rules to js/ts-modes

[Theodor Thornhill via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>]

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Hi Yuan!

Can you install this for me?

Thanks,

Theo


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From fa139fbfd150f051a2ff17ce263d83a4432c8b28 Mon Sep 17 00:00:00 2001
From: Theodor Thornhill <theo@thornhill.no>
Date: Wed, 14 Dec 2022 21:23:33 +0100
Subject: [PATCH] Add indent rules to js/typescript/tsx-ts-mode

* lisp/progmodes/typescript-ts-mode.el
(typescript-ts-mode--indent-rules): Add in binary_expression and
jsx_fragment.
* lisp/progmodes/js.el (js--treesit-indent-rules): Add the same rules.
---
 lisp/progmodes/js.el                 | 3 +++
 lisp/progmodes/typescript-ts-mode.el | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/lisp/progmodes/js.el b/lisp/progmodes/js.el
index 02990813ef..8ec14cf7ad 100644
--- a/lisp/progmodes/js.el
+++ b/lisp/progmodes/js.el
@@ -3445,12 +3445,15 @@ js--treesit-indent-rules
        ((parent-is "pair") parent-bol js-indent-level)
        ((parent-is "arrow_function") parent-bol js-indent-level)
        ((parent-is "parenthesized_expression") parent-bol js-indent-level)
+       ((parent-is "binary_expression") parent-bol js-indent-level)
        ((parent-is "class_body") parent-bol js-indent-level)
        ((parent-is ,switch-case) parent-bol js-indent-level)
        ((parent-is "statement_block") parent-bol js-indent-level)
 
        ;; JSX
        ((parent-is "jsx_opening_element") parent js-indent-level)
+       ((match "<" "jsx_fragment") parent 0)
+       ((parent-is "jsx_fragment") parent js-indent-level)
        ((node-is "jsx_closing_element") parent 0)
        ((node-is "jsx_text") parent js-indent-level)
        ((parent-is "jsx_element") parent js-indent-level)
diff --git a/lisp/progmodes/typescript-ts-mode.el b/lisp/progmodes/typescript-ts-mode.el
index b8a921e9c2..e7bd65c5e2 100644
--- a/lisp/progmodes/typescript-ts-mode.el
+++ b/lisp/progmodes/typescript-ts-mode.el
@@ -92,9 +92,12 @@ typescript-ts-mode--indent-rules
      ((parent-is "class_body") parent-bol typescript-ts-mode-indent-offset)
      ((parent-is "arrow_function") parent-bol typescript-ts-mode-indent-offset)
      ((parent-is "parenthesized_expression") parent-bol typescript-ts-mode-indent-offset)
+     ((parent-is "binary_expression") parent-bol typescript-ts-mode-indent-offset)
 
      ,@(when (eq language 'tsx)
          `(((parent-is "jsx_opening_element") parent typescript-ts-mode-indent-offset)
+           ((match "<" "jsx_fragment") parent 0)
+           ((parent-is "jsx_fragment") parent typescript-ts-mode-indent-offset)
            ((node-is "jsx_closing_element") parent 0)
            ((parent-is "jsx_element") parent typescript-ts-mode-indent-offset)
            ((node-is "/") parent 0)
-- 
2.34.1