From edc41d6f5911359a55fd37268d9dcee215b70d76 Mon Sep 17 00:00:00 2001
From: Albert S <mail@quitesimple.org>
Date: Tue, 31 May 2022 10:13:34 +0200
Subject: [PATCH] shared: Introduce WildcardMatcher

---
 shared/shared.pro          |  6 ++++--
 shared/wildcardmatcher.cpp | 29 +++++++++++++++++++++++++++++
 shared/wildcardmatcher.h   | 17 +++++++++++++++++
 3 files changed, 50 insertions(+), 2 deletions(-)
 create mode 100644 shared/wildcardmatcher.cpp
 create mode 100644 shared/wildcardmatcher.h

diff --git a/shared/shared.pro b/shared/shared.pro
index 9d68f02..3c80b41 100644
--- a/shared/shared.pro
+++ b/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
diff --git a/shared/wildcardmatcher.cpp b/shared/wildcardmatcher.cpp
new file mode 100644
index 0000000..e4b24ba
--- /dev/null
+++ b/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;
+}
diff --git a/shared/wildcardmatcher.h b/shared/wildcardmatcher.h
new file mode 100644
index 0000000..dd6dd60
--- /dev/null
+++ b/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