From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Mon, 04 Jun 2018 12:49:28 +0300
Subject: [U-Boot] [RFC PATCH] moveconfig: add a second pass for empty
 #if/#endif blocks
In-Reply-To: <20180604092745.22468-1-judge.packham@gmail.com>
References: <20180604092745.22468-1-judge.packham@gmail.com>
Message-ID: <df663d97c1372a13e0889f7cc97c1758614b027c.camel@linux.intel.com>
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To: u-boot@lists.denx.de

On Mon, 2018-06-04 at 21:27 +1200, Chris Packham wrote:
> Moveconfig already attempts to remove empty #if/#endif blocks when
> there
> is a matching CONFIG_ being moved. Add a second pass which covers
> files
> without a match.

> +    pattern = r'^\s*#\s*if.*$\n^\s*#\s*endif.*$\n*'

Any reason not to use re.compile() ?

> +    with open(header_path) as f:
> +        data = f.read()
> +
> +    new_data = re.sub(pattern, '\n', data, flags=re.M)

-- 
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Intel Finland Oy