bug#67036: 30.0.50; treesit-forward-sexp not working properly in ruby-ts-mode

[Eli Zaretskii <eliz@gnu.org>]

Ping!  Yuan and Dmitry, can we please make some progress here?

> Cc: dmitry@gutov.dev
> From: Juri Linkov <juri@linkov.net>
> Date: Fri, 10 Nov 2023 09:42:17 +0200
> 
> Please try these 5 cases described in the comments of this diff:
> 
> diff --git a/test/lisp/progmodes/ruby-mode-resources/ruby.rb b/test/lisp/progmodes/ruby-mode-resources/ruby.rb
> index 81d0dfd75c9..abe6a0789b9 100644
> --- a/test/lisp/progmodes/ruby-mode-resources/ruby.rb
> +++ b/test/lisp/progmodes/ruby-mode-resources/ruby.rb
> @@ -123,6 +123,7 @@ def test2 (arg)
>      puts "there"
>    end
>  
> +  # from "elsif" and "then" C-M-f should jump to next "elsif"/"else" like with { }
>    if a == 2 then
>      puts "hello"
>    elsif a == 3
> @@ -179,6 +180,7 @@ def test2 (arg)
>      bar,
>      :a
>  
> +# when point is after @, C-M-f should jump to the end of symbol
>  zzz @abc,
>      4
>  
> @@ -211,10 +213,16 @@ def test2 (arg)
>  
>  class C
>    def foo
> -    self.end
> +    self.end # when point between 'e' and 'n', C-M-b should jump to "self"
>      D.new.class
>    end
>  
> +  class << self
> +    def bar
> +    end
> +  end
> +  # C-M-b at the end of "end" should jump to "class"
> +
>    def begin
>    end
>  end
> @@ -522,6 +530,9 @@ def qux
>    puts "Japanese translation: #{orig_text} => #{trans_text}"
>  end
>  
> +# C-M-f on '[' doesn't jump to after ']'
> +hash['key']
> +
>  # Tokenizing "**" and "|" separately.
>  def resolve(**args)
>    members = proc do |**args|
> 
> Is it possible to improve ruby-ts-mode to handle these cases?