shared: Introduce WildcardMatcher

shared/shared.pro

@@ -52,7 +52,8 @@ SOURCES += sqlitesearch.cpp \
     sqlitedbservice.cpp \
     tagstripperprocessor.cpp \
     utils.cpp \
-    ../submodules/exile.h/exile.c
+    ../submodules/exile.h/exile.c \
+    wildcardmatcher.cpp
 
 HEADERS += sqlitesearch.h \
     concurrentqueue.h \
@@ -81,7 +82,8 @@ HEADERS += sqlitesearch.h \
     tagstripperprocessor.h \
     token.h \
     common.h \
-    utils.h
+    utils.h \
+    wildcardmatcher.h
 unix {
     target.path = /usr/lib
     INSTALLS += target

shared/wildcardmatcher.cpp

@@ -0,0 +1,29 @@
+#include "wildcardmatcher.h"
+
+void WildcardMatcher::setPatterns(QStringList patterns)
+{
+	this->regexes.clear();
+	for(QString &str : patterns)
+	{
+		QRegExp regexp;
+		regexp.setPattern(str);
+		regexp.setPatternSyntax(QRegExp::WildcardUnix);
+		this->regexes.append(regexp);
+	}
+}
+
+WildcardMatcher::WildcardMatcher()
+{
+}
+
+bool WildcardMatcher::match(QString haystack) const
+{
+	for(const QRegExp &regexp : this->regexes)
+	{
+		if(regexp.exactMatch(haystack))
+		{
+			return true;
+		}
+	}
+	return false;
+}

shared/wildcardmatcher.h

@@ -0,0 +1,17 @@
+#ifndef WILDCARDMATCHER_H
+#define WILDCARDMATCHER_H
+#include <QStringList>
+#include <QRegExp>
+class WildcardMatcher
+{
+  private:
+	QVector<QRegExp> regexes;
+	QStringList patterns;
+
+  public:
+	WildcardMatcher();
+	bool match(QString haystack) const;
+	void setPatterns(QStringList patterns);
+};
+
+#endif // WILDCARDMATCHER_H