diff -r 2bdc3ac5e77c -r 55a55a9ec2c2 src/parser.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/parser.h	Sun Sep 22 11:51:41 2019 +0300
@@ -0,0 +1,43 @@
+/*
+ *  LDForge: LDraw parts authoring CAD
+ *  Copyright (C) 2013 - 2018 Teemu Piippo
+ *
+ *  This program 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.
+ *
+ *  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+#include "main.h"
+#include "objecttypes/modelobject.h"
+#include "model.h"
+#include "modeleditcontext.h"
+#include "header.h"
+
+class Parser : public QObject
+{
+	Q_OBJECT
+public:
+	enum { EndOfModel = -1 };
+	Parser(QIODevice& device, QObject* parent = nullptr);
+	LDHeader parseHeader(Winding& winding);
+	void parseBody(Model::EditContext& editor);
+	static modelobjects::BaseObject* parseFromString(Model::EditContext& editor,
+		const QString& line);
+	static const QMap<QString, decltype(LDHeader::type)> typeStrings;
+private:
+	enum HeaderParseResult {ParseSuccess, ParseFailure, StopParsing};
+	QString readLine();
+	HeaderParseResult parseHeaderLine(LDHeader& header, Winding& winding, const QString& line);
+	QIODevice& device;
+	QStringList bag;
+};