mlIOHandler.h

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/*************************************************************************************
**
** Copyright 2007, MeVis Medical Solutions AG
**
** The user may use this file in accordance with the license agreement provided with
** the Software or, alternatively, in accordance with the terms contained in a
** written agreement between the user and MeVis Medical Solutions AG.
**
** For further information use the contact form at https://www.mevislab.de/contact
**
**************************************************************************************/
 
#ifndef ML_IOHANDLER_H
#define ML_IOHANDLER_H
 

 
#include "mlParserSystem.h"
 
// include your parser (= TreeNode derivate) header here:
#include "mlXMLParser/mlXMLTreeNode.h"
#include "mlDebug.h"
 
ML_START_NAMESPACE

  class PARSER_EXPORT IOHandler {
 
    public:

      typedef enum {
        IO_MODE_XML,

        IO_MODE_AUTO,

        IO_MODE_COUNT
 
      } IO_MODE;

      static const char* IO_MODE_TOKENS[];

      static TreeNode* createRootTreeNode(IO_MODE ioMode, TreeNode::ConstructionMode conMode) {
        try {
          switch (ioMode) {
 
            // create XML node:
            case IO_MODE_XML:
              return new XMLTreeNode(conMode);
 
            // current default: XML
            default:
              return new XMLTreeNode(conMode);
          }
        } catch (const TreeNodeException& /*e*/) {
          return nullptr;
        }
      }

      static const char* getDefaultFileExtension(IO_MODE ioMode) {
 
        switch (ioMode) {
 
          // return preferred XML extension:
          case IO_MODE_XML:
            return ".xml";
 
          default:
            return nullptr;
        }
      }

      static IO_MODE getModeFromExtension(const char* fileName);

      static IO_MODE getModeFromContents(const char* fileName);
 
  };
 
 
ML_END_NAMESPACE
 
 
 
#endif // __mlIOHandler_H