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vtkXMLDataParser Class Reference

#include <vtkXMLDataParser.h>

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Detailed Description

Used by vtkXMLReader to parse VTK XML files.

Date:
2002/12/31 21:58:34
Revision:
1.5

vtkXMLDataParser provides a subclass of vtkXMLParser that constructs a representation of an XML data format's file using vtkXMLDataElement to represent each XML element. This representation is then used by vtkXMLReader and its subclasses to traverse the structure of the file and extract data.

See also:
vtkXMLDataElement
Created by:
  • King, Brad
CVS contributions (if > 5%):
  • King, Brad (98%)
CVS logs (CVSweb):
  • .h (/IO/vtkXMLDataParser.h)
  • .cxx (/IO/vtkXMLDataParser.cxx)

Definition at line 51 of file vtkXMLDataParser.h.

Public Types

typedef vtkXMLParser Superclass
enum  { BigEndian, LittleEndian }

Public Methods

virtual const char * GetClassName ()
virtual int IsA (const char *type)
void PrintSelf (ostream &os, vtkIndent indent)
vtkXMLDataElementGetRootElement ()
unsigned long GetWordTypeSize (int wordType)
virtual int Parse ()
unsigned long ReadInlineData (vtkXMLDataElement *element, int isAscii, void *buffer, int startWord, int numWords, int wordType)
unsigned long ReadInlineData (vtkXMLDataElement *element, int isAscii, char *buffer, int startWord, int numWords)
unsigned long ReadAppendedData (unsigned long offset, void *buffer, int startWord, int numWords, int wordType)
unsigned long ReadAppendedData (unsigned long offset, char *buffer, int startWord, int numWords)
unsigned long ReadAsciiData (void *buffer, int startWord, int numWords, int wordType)
unsigned long ReadBinaryData (void *buffer, int startWord, int maxWords, int wordType)
virtual void SetCompressor (vtkDataCompressor *)
virtual vtkDataCompressorGetCompressor ()

Static Public Methods

int IsTypeOf (const char *type)
vtkXMLDataParser * SafeDownCast (vtkObject *o)
vtkXMLDataParser * New ()

Protected Methods

 vtkXMLDataParser ()
 ~vtkXMLDataParser ()
virtual int Parse (const char *)
virtual int Parse (const char *, unsigned int)
void StartElement (const char *name, const char **atts)
void EndElement (const char *)
int ParsingComplete ()
void ClearStreamEOF ()
int CheckPrimaryAttributes ()
void FindAppendedDataPosition ()
unsigned long FindInlineDataPosition (unsigned long start)
int ParseBuffer (const char *buffer, unsigned int count)
void AddElement (vtkXMLDataElement *element)
void PushOpenElement (vtkXMLDataElement *element)
vtkXMLDataElementPopOpenElement ()
void PerformByteSwap (void *data, int numWords, int wordSize)
void ReadCompressionHeader ()
unsigned int FindBlockSize (unsigned int block)
int ReadBlock (unsigned int block, unsigned char *buffer)
unsigned char * ReadBlock (unsigned int block)
unsigned long ReadUncompressedData (unsigned char *data, unsigned long offset, unsigned long length)
unsigned long ReadCompressedData (unsigned char *data, unsigned long offset, unsigned long length)
int ParseAsciiData (int wordType)
void FreeAsciiBuffer ()

Protected Attributes

vtkXMLDataElementRootElement
vtkXMLDataElement ** OpenElements
unsigned int NumberOfOpenElements
unsigned int OpenElementsSize
unsigned long AppendedDataPosition
int AppendedDataMatched
int ByteOrder
vtkInputStreamDataStream
vtkInputStreamInlineDataStream
vtkInputStreamAppendedDataStream
vtkDataCompressorCompressor
unsigned int NumberOfBlocks
unsigned int BlockUncompressedSize
unsigned int PartialLastBlockUncompressedSize
unsigned int * BlockCompressedSizes
unsigned long * BlockStartOffsets
unsigned char * AsciiDataBuffer
int AsciiDataBufferLength
int AsciiDataWordType
unsigned long AsciiDataPosition


Member Typedef Documentation

typedef vtkXMLParser vtkXMLDataParser::Superclass
 

Reimplemented from vtkXMLParser.

Definition at line 54 of file vtkXMLDataParser.h.


Member Enumeration Documentation

anonymous enum
 

Enumerate big and little endian byte order settings.

Enumeration values:
BigEndian 
LittleEndian 

Definition at line 61 of file vtkXMLDataParser.h.


Constructor & Destructor Documentation

vtkXMLDataParser::vtkXMLDataParser   [protected]
 

vtkXMLDataParser::~vtkXMLDataParser   [protected]
 


Member Function Documentation

virtual const char* vtkXMLDataParser::GetClassName   [virtual]
 

Reimplemented from vtkXMLParser.

int vtkXMLDataParser::IsTypeOf const char *    type [static]
 

Return 1 if this class type is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeRevisionMacro found in vtkSetGet.h.

Reimplemented from vtkXMLParser.

virtual int vtkXMLDataParser::IsA const char *    type [virtual]
 

Return 1 if this class is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeRevisionMacro found in vtkSetGet.h.

Reimplemented from vtkXMLParser.

vtkXMLDataParser* vtkXMLDataParser::SafeDownCast vtkObject   o [static]
 

Reimplemented from vtkXMLParser.

void vtkXMLDataParser::PrintSelf ostream &    os,
vtkIndent    indent
[virtual]
 

Methods invoked by print to print information about the object including superclasses. Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from vtkXMLParser.

vtkXMLDataParser* vtkXMLDataParser::New   [static]
 

Create an object with Debug turned off, modified time initialized to zero, and reference counting on.

Reimplemented from vtkXMLParser.

vtkXMLDataElement* vtkXMLDataParser::GetRootElement  
 

Get the root element from the XML document.

unsigned long vtkXMLDataParser::ReadInlineData vtkXMLDataElement   element,
int    isAscii,
void *    buffer,
int    startWord,
int    numWords,
int    wordType
 

Read inline data from inside the given element. Returns the number of words read.

unsigned long vtkXMLDataParser::ReadInlineData vtkXMLDataElement   element,
int    isAscii,
char *    buffer,
int    startWord,
int    numWords
[inline]
 

Read inline data from inside the given element. Returns the number of words read.

Definition at line 74 of file vtkXMLDataParser.h.

References VTK_CHAR.

unsigned long vtkXMLDataParser::ReadAppendedData unsigned long    offset,
void *    buffer,
int    startWord,
int    numWords,
int    wordType
 

Read from an appended data section starting at the given appended data offset. Returns the number of words read.

unsigned long vtkXMLDataParser::ReadAppendedData unsigned long    offset,
char *    buffer,
int    startWord,
int    numWords
[inline]
 

Read from an appended data section starting at the given appended data offset. Returns the number of words read.

Definition at line 85 of file vtkXMLDataParser.h.

References VTK_CHAR.

unsigned long vtkXMLDataParser::ReadAsciiData void *    buffer,
int    startWord,
int    numWords,
int    wordType
 

Read from an ascii data section starting at the current position in the stream. Returns the number of words read.

unsigned long vtkXMLDataParser::ReadBinaryData void *    buffer,
int    startWord,
int    maxWords,
int    wordType
 

Read from a data section starting at the current position in the stream. Returns the number of words read.

virtual void vtkXMLDataParser::SetCompressor vtkDataCompressor   [virtual]
 

Get/Set the compressor used to decompress binary and appended data after reading from the file.

virtual vtkDataCompressor* vtkXMLDataParser::GetCompressor   [virtual]
 

Get/Set the compressor used to decompress binary and appended data after reading from the file.

unsigned long vtkXMLDataParser::GetWordTypeSize int    wordType
 

Get the size of a word of the given type.

virtual int vtkXMLDataParser::Parse   [virtual]
 

Parse the XML input and check that the file is safe to read. Returns 1 for okay, 0 for error.

Reimplemented from vtkXMLParser.

virtual int vtkXMLDataParser::Parse const char *    [protected, virtual]
 

Parse the XML message. If length is specified, parse only the first "length" characters

Reimplemented from vtkXMLParser.

virtual int vtkXMLDataParser::Parse const char *   ,
unsigned    int
[protected, virtual]
 

Parse the XML message. If length is specified, parse only the first "length" characters

Reimplemented from vtkXMLParser.

void vtkXMLDataParser::StartElement const char *    name,
const char **    atts
[protected, virtual]
 

Reimplemented from vtkXMLParser.

void vtkXMLDataParser::EndElement const char *    [protected, virtual]
 

Reimplemented from vtkXMLParser.

int vtkXMLDataParser::ParsingComplete   [protected, virtual]
 

Reimplemented from vtkXMLParser.

void vtkXMLDataParser::ClearStreamEOF   [protected]
 

int vtkXMLDataParser::CheckPrimaryAttributes   [protected]
 

void vtkXMLDataParser::FindAppendedDataPosition   [protected]
 

unsigned long vtkXMLDataParser::FindInlineDataPosition unsigned long    start [protected]
 

int vtkXMLDataParser::ParseBuffer const char *    buffer,
unsigned int    count
[protected, virtual]
 

Reimplemented from vtkXMLParser.

void vtkXMLDataParser::AddElement vtkXMLDataElement   element [protected]
 

void vtkXMLDataParser::PushOpenElement vtkXMLDataElement   element [protected]
 

vtkXMLDataElement* vtkXMLDataParser::PopOpenElement   [protected]
 

void vtkXMLDataParser::PerformByteSwap void *    data,
int    numWords,
int    wordSize
[protected]
 

void vtkXMLDataParser::ReadCompressionHeader   [protected]
 

unsigned int vtkXMLDataParser::FindBlockSize unsigned int    block [protected]
 

int vtkXMLDataParser::ReadBlock unsigned int    block,
unsigned char *    buffer
[protected]
 

unsigned char* vtkXMLDataParser::ReadBlock unsigned int    block [protected]
 

unsigned long vtkXMLDataParser::ReadUncompressedData unsigned char *    data,
unsigned long    offset,
unsigned long    length
[protected]
 

unsigned long vtkXMLDataParser::ReadCompressedData unsigned char *    data,
unsigned long    offset,
unsigned long    length
[protected]
 

int vtkXMLDataParser::ParseAsciiData int    wordType [protected]
 

void vtkXMLDataParser::FreeAsciiBuffer   [protected]
 


Member Data Documentation

vtkXMLDataElement* vtkXMLDataParser::RootElement [protected]
 

Definition at line 157 of file vtkXMLDataParser.h.

vtkXMLDataElement** vtkXMLDataParser::OpenElements [protected]
 

Definition at line 160 of file vtkXMLDataParser.h.

unsigned int vtkXMLDataParser::NumberOfOpenElements [protected]
 

Definition at line 161 of file vtkXMLDataParser.h.

unsigned int vtkXMLDataParser::OpenElementsSize [protected]
 

Definition at line 162 of file vtkXMLDataParser.h.

unsigned long vtkXMLDataParser::AppendedDataPosition [protected]
 

Definition at line 165 of file vtkXMLDataParser.h.

int vtkXMLDataParser::AppendedDataMatched [protected]
 

Definition at line 168 of file vtkXMLDataParser.h.

int vtkXMLDataParser::ByteOrder [protected]
 

Definition at line 171 of file vtkXMLDataParser.h.

vtkInputStream* vtkXMLDataParser::DataStream [protected]
 

Definition at line 175 of file vtkXMLDataParser.h.

vtkInputStream* vtkXMLDataParser::InlineDataStream [protected]
 

Definition at line 179 of file vtkXMLDataParser.h.

vtkInputStream* vtkXMLDataParser::AppendedDataStream [protected]
 

Definition at line 182 of file vtkXMLDataParser.h.

vtkDataCompressor* vtkXMLDataParser::Compressor [protected]
 

Definition at line 185 of file vtkXMLDataParser.h.

unsigned int vtkXMLDataParser::NumberOfBlocks [protected]
 

Definition at line 186 of file vtkXMLDataParser.h.

unsigned int vtkXMLDataParser::BlockUncompressedSize [protected]
 

Definition at line 187 of file vtkXMLDataParser.h.

unsigned int vtkXMLDataParser::PartialLastBlockUncompressedSize [protected]
 

Definition at line 188 of file vtkXMLDataParser.h.

unsigned int* vtkXMLDataParser::BlockCompressedSizes [protected]
 

Definition at line 189 of file vtkXMLDataParser.h.

unsigned long* vtkXMLDataParser::BlockStartOffsets [protected]
 

Definition at line 190 of file vtkXMLDataParser.h.

unsigned char* vtkXMLDataParser::AsciiDataBuffer [protected]
 

Definition at line 193 of file vtkXMLDataParser.h.

int vtkXMLDataParser::AsciiDataBufferLength [protected]
 

Definition at line 194 of file vtkXMLDataParser.h.

int vtkXMLDataParser::AsciiDataWordType [protected]
 

Definition at line 195 of file vtkXMLDataParser.h.

unsigned long vtkXMLDataParser::AsciiDataPosition [protected]
 

Definition at line 196 of file vtkXMLDataParser.h.


The documentation for this class was generated from the following file: