1 files changed, 56 insertions, 0 deletions

diff --git a/common/query.cpp b/common/query.cpp
new file mode 100644
index 0000000..a80aecb
--- /dev/null
+++ b/common/query.cpp
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2014 Christian Mollekopf <chrigi_1@fastmail.fm>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 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 6 of version 3 of the license.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "query.h"
+
+using namespace Sink;
+
+QDebug operator<<(QDebug dbg, const Sink::Query::Comparator &c)
+{
+    if (c.comparator == Sink::Query::Comparator::Equals) {
+        dbg.nospace() << "== " << c.value;
+    } else if (c.comparator == Sink::Query::Comparator::Contains) {
+        dbg.nospace() << "contains " << c.value;
+    } else {
+        dbg.nospace() << "unknown comparator: " << c.value;
+    }
+
+    return dbg.space();
+}
+
+Query::Comparator::Comparator() : comparator(Invalid)
+{
+}
+
+Query::Comparator::Comparator(const QVariant &v) : value(v), comparator(Equals)
+{
+}
+
+bool Query::Comparator::matches(const QVariant &v) const
+{
+    switch(comparator) {
+        case Equals:
+            return v == value;
+        case Contains:
+            return v.toList().contains(value);
+        default:
+            break;
+    }
+    return false;
+}