GNU bug report logs - #75650
30.0.93; Unexpected indentation of members of inner classes in java-ts-mode

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Message #8 received at 75650 <at> debbugs.gnu.org (full text, mbox):

From: Stefan Kangas <stefankangas <at> gmail.com>
To: Hennes Märtins <hennes <at> maertins-zone.de>, 
 75650 <at> debbugs.gnu.org
Cc: Theodor Thornhill <theo <at> thornhill.no>
Subject: Re: bug#75650: 30.0.93; Unexpected indentation of members of inner
 classes in java-ts-mode
Date: Sat, 18 Jan 2025 15:32:41 -0800

Hennes Märtins <hennes <at> maertins-zone.de> writes:

> Create a new java-ts-mode buffer with the following content:
>
> class Foo
> {
>     class Bar
>     {
>         int baz;
>     }
> }
>
> Indent the whole buffer (C-x h <tab>) and it becomes:
>
> class Foo
> {
>     class Bar
>     {
>             int baz;
>     }
> }
>
> The indentation level for baz becomes three, but I would expect it to be
> two. A level of two is used in java-mode too.
>
> If I put the opening curly brace to the end of the previous line, the
> indentation level becomes two as expected:
>
> class Foo {
>     class Bar {
> 	int baz;
>     }
> }
>
> I found a personal workaround for this by modifying the variable
> java-ts-mode--indent-rules. I replace the entry:
>
> ((parent-is "class_body") column-0 c-ts-common-statement-offset)
>
> with:
>
> ((parent-is "class_body") parent-bol java-ts-mode-indent-offset)
>
> That works for me, but I am not sure if that is the correct solution.
>
> I can reproduce this also in:
> GNU Emacs 31.0.50 (build 1, x86_64-pc-linux-gnu, GTK+ Version 3.24.33, cairo version 1.16.0) of 2025-01-18

Theodor, any comments here?

> In GNU Emacs 30.0.93 (build 1, x86_64-pc-linux-gnu, X toolkit, cairo
>  version 1.16.0) of 2024-12-27 built on starlight
> Repository revision: 186ea407326166ee4669ce6fe84871c1e16c657c
> Repository branch: emacs-30
> Windowing system distributor 'The X.Org Foundation', version 11.0.12101004
> System Description: Ubuntu 22.04.5 LTS

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