From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx1.emlix.com (mx1.emlix.com [178.63.209.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DADA314A4DE; Wed, 23 Oct 2024 06:39:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.63.209.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729665560; cv=none; b=k+j01SbA4K8Z627xsY2nCEdkWmtPDp4THPxxEh5wnl2DyvBTFSpbLxqwwBBTtr9WWe8KlvBejZUlCBVN/szEm/1BSUfEVvAdsFdFrEGMEnZ5SBgHk9kPYo0JbpoRTPHghSmlza/h2+X7vhUzwZXONKdgeTtsEEe/cn89MbEGL9E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729665560; c=relaxed/simple; bh=XYMrAKGPn3G7hN4PF2Z2mZGMRGRjPfTIzYJUmtHmcjI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Z3Ie80G6QE5/WDk1nAJ7oAwR3vKnnf+FYcJBn8EzBSpagA2mK/63Mk8tjbWuAjf437WCXmx2OErhcqCIx0D0sIXy3dcAUV4Ivrl/Sb0LhEDq6QNPzMC2vggKpbzpg+LUFRfSmRNL2zDCnpean7YTj+e/QFyNFCMFN1IUHHEsAgw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=emlix.com; spf=pass smtp.mailfrom=emlix.com; arc=none smtp.client-ip=178.63.209.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=emlix.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=emlix.com Received: from mailer.emlix.com (p5098be52.dip0.t-ipconnect.de [80.152.190.82]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.emlix.com (Postfix) with ESMTPS id 0C2EE5F8A7; Wed, 23 Oct 2024 08:39:16 +0200 (CEST) From: Rolf Eike Beer To: Masahiro Yamada Cc: linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 7/7] kconfig: qconf: simplify character replacement Date: Wed, 23 Oct 2024 08:39:15 +0200 Message-ID: <3592638.iIbC2pHGDl@devpool47.emlix.com> Organization: emlix GmbH In-Reply-To: <4960180.31r3eYUQgx@devpool47.emlix.com> References: <4960180.31r3eYUQgx@devpool47.emlix.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Replace the hand crafted lookup table with a QHash. This has the nice benef= it that the added offsets can not get out of sync with the length of the replacement strings. Signed-off-by: Rolf Eike Beer =2D-- scripts/kconfig/qconf.cc | 33 ++++++++++++--------------------- 1 file changed, 12 insertions(+), 21 deletions(-) diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc index 4b2f707c9203..f07a463c5760 100644 =2D-- a/scripts/kconfig/qconf.cc +++ b/scripts/kconfig/qconf.cc @@ -1123,28 +1123,19 @@ QString ConfigInfoView::print_filter(const QString = &str) { QRegularExpression re("[<>&\"\\n]"); QString res =3D str; + + QHash patterns; + patterns['<'] =3D "<"; + patterns['>'] =3D ">"; + patterns['&'] =3D "&"; + patterns['"'] =3D """; + patterns['\n'] =3D "
"; + for (int i =3D 0; (i =3D res.indexOf(re, i)) >=3D 0;) { =2D switch (res[i].toLatin1()) { =2D case '<': =2D res.replace(i, 1, "<"); =2D i +=3D 4; =2D break; =2D case '>': =2D res.replace(i, 1, ">"); =2D i +=3D 4; =2D break; =2D case '&': =2D res.replace(i, 1, "&"); =2D i +=3D 5; =2D break; =2D case '"': =2D res.replace(i, 1, """); =2D i +=3D 6; =2D break; =2D case '\n': =2D res.replace(i, 1, "
"); =2D i +=3D 4; =2D break; + const QString n =3D patterns.value(res[i], QString()); + if (!n.isEmpty()) { + res.replace(i, 1, n); + i +=3D n.length(); } } return res; =2D-=20 2.47.0 =2D-=20 Rolf Eike Beer emlix GmbH Headquarters: Berliner Str. 12, 37073 G=C3=B6ttingen, Germany Phone +49 (0)551 30664-0, e-mail info@emlix.com District Court of G=C3=B6ttingen, Registry Number HR B 3160 Managing Directors: Heike Jordan, Dr. Uwe Kracke VAT ID No. DE 205 198 055 Office Berlin: Panoramastr. 1, 10178 Berlin, Germany Office Bonn: Bachstr. 6, 53115 Bonn, Germany http://www.emlix.com emlix - your embedded Linux partner