Add indent rules to js/typescript/tsx-ts-mode (bug#60074)

* 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.

2 files changed, 6 insertions, 0 deletions

diff --git a/lisp/progmodes/js.el b/lisp/progmodes/js.el
index 02990813ef4..8ec14cf7ad1 100644
--- a/lisp/progmodes/js.el
+++ b/lisp/progmodes/js.el
@@ -3445,12 +3445,15 @@ This function is intended for use in `after-change-functions'."
        ((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 b8a921e9c24..e7bd65c5e2f 100644
--- a/lisp/progmodes/typescript-ts-mode.el
+++ b/lisp/progmodes/typescript-ts-mode.el
@@ -92,9 +92,12 @@ Argument LANGUAGE is either `typescript' or `tsx'."
      ((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)