Split utilities functions into separate files

src/utilities/xmlutils.cpp

@@ -0,0 +1,69 @@
+/*
+ * Strawberry Music Player
+ * Copyright 2010, David Sansome <me@davidsansome.com>
+ * Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
+ *
+ * Strawberry 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry 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 Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <QString>
+#include <QXmlStreamReader>
+
+#include "xmlutils.h"
+
+namespace Utilities {
+
+void ConsumeCurrentElement(QXmlStreamReader *reader) {
+
+  int level = 1;
+  while (level != 0 && !reader->atEnd()) {
+    switch (reader->readNext()) {
+      case QXmlStreamReader::StartElement: ++level; break;
+      case QXmlStreamReader::EndElement: --level; break;
+      default: break;
+    }
+  }
+
+}
+
+bool ParseUntilElement(QXmlStreamReader *reader, const QString &name) {
+
+  while (!reader->atEnd()) {
+    QXmlStreamReader::TokenType type = reader->readNext();
+    if (type == QXmlStreamReader::StartElement && reader->name() == name) {
+      return true;
+    }
+  }
+  return false;
+
+}
+
+bool ParseUntilElementCI(QXmlStreamReader *reader, const QString &name) {
+
+  while (!reader->atEnd()) {
+    QXmlStreamReader::TokenType type = reader->readNext();
+    if (type == QXmlStreamReader::StartElement) {
+      QString element = reader->name().toString().toLower();
+      if (element == name) {
+        return true;
+      }
+    }
+  }
+
+  return false;
+
+}
+
+}  // namespace Utilities