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84 lines
2.4 KiB
C
84 lines
2.4 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkXMLFileReadTester.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/**
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* @class vtkXMLFileReadTester
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* @brief Utility class for vtkXMLReader and subclasses.
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*
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* vtkXMLFileReadTester reads the smallest part of a file necessary to
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* determine whether it is a VTK XML file. If so, it extracts the
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* file type and version number.
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*/
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#ifndef vtkXMLFileReadTester_h
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#define vtkXMLFileReadTester_h
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#include "vtkIOXMLModule.h" // For export macro
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#include "vtkXMLParser.h"
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class VTKIOXML_EXPORT vtkXMLFileReadTester : public vtkXMLParser
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{
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public:
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vtkTypeMacro(vtkXMLFileReadTester, vtkXMLParser);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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static vtkXMLFileReadTester* New();
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/**
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* Try to read the file given by FileName. Returns 1 if the file is
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* a VTK XML file, and 0 otherwise.
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*/
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int TestReadFile();
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//@{
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/**
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* Get the data type of the XML file tested. If the file could not
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* be read, returns nullptr.
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*/
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vtkGetStringMacro(FileDataType);
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//@}
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//@{
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/**
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* Get the file version of the XML file tested. If the file could not
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* be read, returns nullptr.
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*/
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vtkGetStringMacro(FileVersion);
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//@}
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protected:
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vtkXMLFileReadTester();
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~vtkXMLFileReadTester() override;
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void StartElement(const char* name, const char** atts) override;
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int ParsingComplete() override;
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void ReportStrayAttribute(const char*, const char*, const char*) override {}
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void ReportMissingAttribute(const char*, const char*) override {}
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void ReportBadAttribute(const char*, const char*, const char*) override {}
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void ReportUnknownElement(const char*) override {}
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void ReportXmlParseError() override {}
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char* FileDataType;
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char* FileVersion;
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int Done;
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vtkSetStringMacro(FileDataType);
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vtkSetStringMacro(FileVersion);
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private:
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vtkXMLFileReadTester(const vtkXMLFileReadTester&) = delete;
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void operator=(const vtkXMLFileReadTester&) = delete;
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};
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#endif
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