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Diffstat (limited to 'src/adblock/adblockruletextmatchimpl.cpp')
-rw-r--r-- | src/adblock/adblockruletextmatchimpl.cpp | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/adblock/adblockruletextmatchimpl.cpp b/src/adblock/adblockruletextmatchimpl.cpp new file mode 100644 index 00000000..7c02ea37 --- /dev/null +++ b/src/adblock/adblockruletextmatchimpl.cpp @@ -0,0 +1,68 @@ +/* ============================================================ +* +* This file is a part of the rekonq project +* +* Copyright (C) 2010 by Benjamin Poulain <ikipou at gmail dot com> +* +* +* This program is free software; you can redistribute it and/or +* modify it under the terms of the GNU General Public License as +* published by the Free Software Foundation; either version 2 of +* the License or (at your option) version 3 or any later version +* accepted by the membership of KDE e.V. (or its successor approved +* by the membership of KDE e.V.), which shall act as a proxy +* defined in Section 14 of version 3 of the license. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with this program. If not, see <http://www.gnu.org/licenses/>. +* +* ============================================================ */ + +// Self Includes +#include "adblockruletextmatchimpl.h" + +// Rekonq Includes +#include "rekonq_defines.h" + +AdBlockRuleTextMatchImpl::AdBlockRuleTextMatchImpl(const QString &filter) + : AdBlockRuleImpl(filter) +{ + Q_ASSERT(AdBlockRuleTextMatchImpl::isTextMatchFilter(filter)); + + m_textToMatch = filter; + m_textToMatch.remove(QL1C('*')); +} + +bool AdBlockRuleTextMatchImpl::match(const QString &encodedUrl) const +{ + return encodedUrl.contains(m_textToMatch, Qt::CaseInsensitive); +} + +bool AdBlockRuleTextMatchImpl::isTextMatchFilter(const QString &filter) +{ + // We don't deal with options just yet + if (filter.contains(QL1C('$'))) + return false; + + // We don't deal with element matching + if (filter.contains(QL1S("##"))) + return false; + + // We don't deal with the begin-end matching + if (filter.startsWith(QL1C('|')) || filter.endsWith(QL1C('|'))) + return false; + + // We only handle * at the beginning or the end + int starPosition = filter.indexOf(QL1C('*')); + while (starPosition >= 0) { + if (starPosition != 0 && starPosition != (filter.length() - 1)) + return false; + starPosition = filter.indexOf(QL1C('*'), starPosition + 1); + } + return true; +} |