cli: Move most classes to shared lib for reuse

shared/processor.h

@@ -0,0 +1,34 @@
+#ifndef PROCESSOR_H
+#define PROCESSOR_H
+#include <QVector>
+#include <QFile>
+#include "pagedata.h"
+#include "utils.h"
+enum DataSource
+{
+	FILEPATH,
+	ARRAY
+};
+
+#define NOTHING_PROCESSED 4
+
+class Processor
+{
+  public:
+	/* Indicates the data source the processor performs best with. For example,
+	 * you do not want to read the entire of a compressed archive just to get the content of
+	 * a single file */
+	DataSource PREFERED_DATA_SOURCE = ARRAY;
+	Processor();
+	virtual QVector<PageData> process(const QByteArray &data) const = 0;
+	virtual QVector<PageData> process(QString path) const
+	{
+		return process(Utils::readFile(path));
+	}
+
+	virtual ~Processor()
+	{
+	}
+};
+
+#endif // PROCESSOR_H