The goal is to indent like this:
/* comment
comment --> This line aligns with the beginning of the first line
*/ --> This line aligns with the opening comment token
* lisp/treesit.el (treesit-comment-start)
(treesit-comment-end): New variables.
(treesit-simple-indent-presets): New preset comment-end,
comment-start, comment-start-skip
* lisp/progmodes/c-ts-mode.el (c-ts-mode--indent-styles)
(c-ts-mode)
* lisp/progmodes/java-ts-mode.el (java-ts-mode--indent-rules)
(java-ts-mode)
* lisp/progmodes/js.el (js--treesit-indent-rules)
(js-ts-mode)
* lisp/progmodes/ts-mode.el (ts-mode--indent-rules)
(ts-mode): Add identical indent rules to each mode, and set identical
treesit-comment-start/end's.
* doc/lispref/modes.texi (Parser-based Indentation)
* doc/lispref/parsing.texi (Tree-sitter major modes): Update manual.
(c-ts-mode--base-mode): Extract comment-* so that we can separate
between C and C++.
(c-ts-mode, c++-ts-mode): Set comment-* variables.
* lisp/progmodes/css-ts-mode.el (css-ts-mode): Add electric-indent.
* lisp/progmodes/java-ts-mode.el
(java-ts-mode--imenu): Add categories. Only display categories that
exist in the file.
(java-ts-mode): Add electric-indent.
* lisp/progmodes/json-ts-mode.el
(json-ts-mode): Add electric-indent.
* lisp/progmodes/ts-mode.el
(ts-mode--font-lock-settings): Whitespace cleanup.
(ts-mode): Add electric-indent.
* etc/NEWS: Mention the new modes
* lisp/progmodes/c-ts-mode.el: New major mode with tree-sitter support
for C and C++.
* lisp/progmodes/java-ts-mode.el: New major mode with tree-sitter support.
* lisp/progmodes/json-ts-mode.el: New major mode with tree-sitter support.
* lisp/progmodes/css-ts-mode.el: New major mode with tree-sitter support.
