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-rw-r--r--src/adblock/adblockrule.cpp77
1 files changed, 2 insertions, 75 deletions
diff --git a/src/adblock/adblockrule.cpp b/src/adblock/adblockrule.cpp
index 420caab3..8236f920 100644
--- a/src/adblock/adblockrule.cpp
+++ b/src/adblock/adblockrule.cpp
@@ -55,82 +55,9 @@
// Self Includes
#include "adblockrule.h"
-// Qt Includes
-#include <QStringList>
-#include <QUrl>
-
-static inline bool isRegExpFilter(const QString &filter)
-{
- return filter.startsWith(QL1C('/')) && filter.endsWith(QL1C('/'));
-}
+#include "adblockrulefallbackimpl.h"
AdBlockRule::AdBlockRule(const QString &filter)
{
- m_regExp.setCaseSensitivity(Qt::CaseInsensitive);
- m_regExp.setPatternSyntax(QRegExp::RegExp2);
-
- QString parsedLine = filter;
-
- const int optionsNumber = parsedLine.lastIndexOf(QL1C('$'));
- if (optionsNumber >= 0 && !isRegExpFilter(parsedLine)) {
- const QStringList options(parsedLine.mid(optionsNumber + 1).split(QL1C(',')));
- if (options.contains(QL1S("match-case")))
- m_regExp.setCaseSensitivity(Qt::CaseSensitive);
- parsedLine = parsedLine.left(optionsNumber);
- }
-
- if (isRegExpFilter(parsedLine))
- parsedLine = parsedLine.mid(1, parsedLine.length() - 2);
- else
- parsedLine = convertPatternToRegExp(parsedLine);
-
- m_regExp.setPattern(parsedLine);
-}
-
-
-// here return false means that rule doesn't match,
-// so that url is allowed
-// return true means "matched rule", so stop url!
-bool AdBlockRule::match(const QString &encodedUrl) const
-{
- return m_regExp.indexIn(encodedUrl) != -1;
-}
-
-
-QString AdBlockRule::convertPatternToRegExp(const QString &wildcardPattern)
-{
- QString pattern = wildcardPattern;
-
- // remove multiple wildcards
- pattern.replace(QRegExp(QL1S("\\*+")), QL1S("*"));
-
- // remove anchors following separator placeholder
- pattern.replace(QRegExp(QL1S("\\^\\|$")), QL1S("^"));
-
- // remove leading wildcards
- pattern.replace(QRegExp(QL1S("^(\\*)")), QL1S(""));
-
- // remove trailing wildcards
- pattern.replace(QRegExp(QL1S("(\\*)$")), QL1S(""));
-
- // escape special symbols
- pattern.replace(QRegExp(QL1S("(\\W)")), QL1S("\\\\1"));
-
- // process extended anchor at expression start
- pattern.replace(QRegExp(QL1S("^\\\\\\|\\\\\\|")), QL1S("^[\\w\\-]+:\\/+(?!\\/)(?:[^\\/]+\\.)?"));
-
- // process separator placeholders
- pattern.replace(QRegExp(QL1S("\\\\\\^")), QL1S("(?:[^\\w\\d\\-.%]|$)"));
-
- // process anchor at expression start
- pattern.replace(QRegExp(QL1S("^\\\\\\|")), QL1S("^"));
-
- // process anchor at expression end
- pattern.replace(QRegExp(QL1S("\\\\\\|$")), QL1S("$"));
-
- // replace wildcards by .*
- pattern.replace(QRegExp(QL1S("\\\\\\*")), QL1S(".*"));
-
- // Finally, return...
- return pattern;
+ m_implementation = QSharedPointer<AdBlockRuleImpl>(new AdBlockRuleFallbackImpl(filter));
}