linux-kernel - Re: [PATCH v2] gen_compile_commands: fix invalid escape sequence warning

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Date: Tue, 13 Feb 2024 21:00:03 +0100
From: Nicolas Schier <nicolas@...sle.eu>
To: Andrew Ballance <andrewjballance@...il.com>
Cc: masahiroy@...nel.org, justinstitt@...gle.com,
	linux-kbuild@...r.kernel.org,
	linux-kernel-mentees@...ts.linuxfoundation.org,
	linux-kernel@...r.kernel.org, llvm@...ts.linux.dev,
	morbo@...gle.com, nathan@...nel.org, ndesaulniers@...gle.com,
	skhan@...uxfoundation.org
Subject: Re: [PATCH v2] gen_compile_commands: fix invalid escape sequence
 warning

On Mon 12 Feb 2024 20:25:52 GMT, Andrew Ballance wrote:
> with python 12.1 '\#' results in this warning

funny typo: it's Python 3.12 :)

Kind regards,
Nicolas


>     SyntaxWarning: invalid escape sequence '\#'
> 
> Signed-off-by: Andrew Ballance <andrewjballance@...il.com>
> ---
>  scripts/clang-tools/gen_compile_commands.py | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/scripts/clang-tools/gen_compile_commands.py b/scripts/clang-tools/gen_compile_commands.py
> index 5dea4479240b..93f64095fda9 100755
> --- a/scripts/clang-tools/gen_compile_commands.py
> +++ b/scripts/clang-tools/gen_compile_commands.py
> @@ -170,7 +170,7 @@ def process_line(root_directory, command_prefix, file_path):
>      # escape the pound sign '#', either as '\#' or '$(pound)' (depending on the
>      # kernel version). The compile_commands.json file is not interepreted
>      # by Make, so this code replaces the escaped version with '#'.
> -    prefix = command_prefix.replace('\#', '#').replace('$(pound)', '#')
> +    prefix = command_prefix.replace('\\#', '#').replace('$(pound)', '#')
>  
>      # Return the canonical path, eliminating any symbolic links encountered in the path.
>      abs_path = os.path.realpath(os.path.join(root_directory, file_path))
> -- 
> 2.43.0
> 

-- 
Nicolas Schier
 
epost|xmpp: nicolas@...sle.eu          irc://oftc.net/nsc
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