VTK
Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes
vtkXMLDataParser Class Reference

Used by vtkXMLReader to parse VTK XML files. More...

#include <vtkXMLDataParser.h>

Inheritance diagram for vtkXMLDataParser:
[legend]
Collaboration diagram for vtkXMLDataParser:
[legend]

List of all members.

Public Types

enum  { BigEndian, LittleEndian }
typedef vtkXMLParser Superclass
typedef vtkIdType OffsetType
- Public Types inherited from vtkXMLParser
- Public Types inherited from vtkObject

Public Member Functions

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 ()
virtual void CharacterDataHandler (const char *data, int length)
OffsetType ReadInlineData (vtkXMLDataElement *element, int isAscii, void *buffer, OffsetType startWord, OffsetType numWords, int wordType)
OffsetType ReadInlineData (vtkXMLDataElement *element, int isAscii, char *buffer, OffsetType startWord, OffsetType numWords)
OffsetType ReadAppendedData (OffsetType offset, void *buffer, OffsetType startWord, OffsetType numWords, int wordType)
OffsetType ReadAppendedData (OffsetType offset, char *buffer, OffsetType startWord, OffsetType numWords)
OffsetType ReadAsciiData (void *buffer, OffsetType startWord, OffsetType numWords, int wordType)
OffsetType ReadBinaryData (void *buffer, OffsetType startWord, OffsetType maxWords, int wordType)
virtual void SetCompressor (vtkDataCompressor *)
virtual vtkDataCompressorGetCompressor ()
virtual int GetAbort ()
virtual void SetAbort (int)
virtual float GetProgress ()
virtual void SetProgress (float)
virtual void SetAttributesEncoding (int)
virtual int GetAttributesEncoding ()
- Public Member Functions inherited from vtkXMLParser
virtual void SetStream (istream *)
virtual istream * GetStream ()
long TellG ()
void SeekG (long position)
virtual int InitializeParser ()
virtual int ParseChunk (const char *inputString, unsigned int length)
virtual int CleanupParser ()
virtual void SetFileName (const char *)
virtual char * GetFileName ()
virtual void SetIgnoreCharacterData (int)
virtual int GetIgnoreCharacterData ()
virtual void SetEncoding (const char *)
virtual char * GetEncoding ()
- Public Member Functions inherited from vtkObject
virtual void DebugOn ()
virtual void DebugOff ()
unsigned char GetDebug ()
void SetDebug (unsigned char debugFlag)
virtual void Modified ()
virtual unsigned long GetMTime ()
unsigned long AddObserver (unsigned long event, vtkCommand *, float priority=0.0f)
unsigned long AddObserver (const char *event, vtkCommand *, float priority=0.0f)
vtkCommandGetCommand (unsigned long tag)
void RemoveObserver (vtkCommand *)
void RemoveObservers (unsigned long event, vtkCommand *)
void RemoveObservers (const char *event, vtkCommand *)
int HasObserver (unsigned long event, vtkCommand *)
int HasObserver (const char *event, vtkCommand *)
void RemoveObserver (unsigned long tag)
void RemoveObservers (unsigned long event)
void RemoveObservers (const char *event)
void RemoveAllObservers ()
int HasObserver (unsigned long event)
int HasObserver (const char *event)
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f)
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
int InvokeEvent (unsigned long event, void *callData)
int InvokeEvent (const char *event, void *callData)
int InvokeEvent (unsigned long event)
int InvokeEvent (const char *event)
- Public Member Functions inherited from vtkObjectBase
const char * GetClassName () const
virtual void Delete ()
virtual void FastDelete ()
void Print (ostream &os)
virtual void Register (vtkObjectBase *o)
virtual void UnRegister (vtkObjectBase *o)
void SetReferenceCount (int)
void PrintRevisions (ostream &os)
virtual void PrintHeader (ostream &os, vtkIndent indent)
virtual void PrintTrailer (ostream &os, vtkIndent indent)
int GetReferenceCount ()

Static Public Member Functions

static int IsTypeOf (const char *type)
static vtkXMLDataParserSafeDownCast (vtkObject *o)
static vtkXMLDataParserNew ()

Protected Member Functions

 vtkXMLDataParser ()
 ~vtkXMLDataParser ()
virtual int Parse (const char *)
virtual int Parse (const char *, unsigned int)
virtual void StartElement (const char *name, const char **atts)
virtual void EndElement (const char *)
int ParsingComplete ()
int CheckPrimaryAttributes ()
void FindAppendedDataPosition ()
OffsetType FindInlineDataPosition (OffsetType start)
int ParseBuffer (const char *buffer, unsigned int count)
void AddElement (vtkXMLDataElement *element)
void PushOpenElement (vtkXMLDataElement *element)
vtkXMLDataElementPopOpenElement ()
void FreeAllElements ()
void PerformByteSwap (void *data, OffsetType 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)
OffsetType ReadUncompressedData (unsigned char *data, OffsetType startWord, OffsetType numWords, int wordSize)
OffsetType ReadCompressedData (unsigned char *data, OffsetType startWord, OffsetType numWords, int wordSize)
void SeekInlineDataPosition (vtkXMLDataElement *element)
int ParseAsciiData (int wordType)
void FreeAsciiBuffer ()
void UpdateProgress (float progress)
- Protected Member Functions inherited from vtkXMLParser
 vtkXMLParser ()
 ~vtkXMLParser ()
virtual int CreateParser ()
virtual int ParseXML ()
virtual void ReportStrayAttribute (const char *element, const char *attr, const char *value)
virtual void ReportMissingAttribute (const char *element, const char *attr)
virtual void ReportBadAttribute (const char *element, const char *attr, const char *value)
virtual void ReportUnknownElement (const char *element)
virtual void ReportXmlParseError ()
unsigned long GetXMLByteIndex ()
int ParseBuffer (const char *buffer)
- Protected Member Functions inherited from vtkObject
 vtkObject ()
virtual ~vtkObject ()
virtual void RegisterInternal (vtkObjectBase *, int check)
virtual void UnRegisterInternal (vtkObjectBase *, int check)
void InternalGrabFocus (vtkCommand *mouseEvents, vtkCommand *keypressEvents=NULL)
void InternalReleaseFocus ()
- Protected Member Functions inherited from vtkObjectBase
 vtkObjectBase ()
virtual ~vtkObjectBase ()
virtual void CollectRevisions (ostream &os)
virtual void ReportReferences (vtkGarbageCollector *)
 vtkObjectBase (const vtkObjectBase &)
void operator= (const vtkObjectBase &)

Protected Attributes

vtkXMLDataElementRootElement
vtkXMLDataElement ** OpenElements
unsigned int NumberOfOpenElements
unsigned int OpenElementsSize
OffsetType AppendedDataPosition
int AppendedDataMatched
int ByteOrder
vtkInputStreamDataStream
vtkInputStreamInlineDataStream
vtkInputStreamAppendedDataStream
vtkDataCompressorCompressor
unsigned int NumberOfBlocks
unsigned int BlockUncompressedSize
unsigned int PartialLastBlockUncompressedSize
HeaderType * BlockCompressedSizes
OffsetTypeBlockStartOffsets
unsigned char * AsciiDataBuffer
OffsetType AsciiDataBufferLength
int AsciiDataWordType
OffsetType AsciiDataPosition
float Progress
int Abort
int AttributesEncoding
- Protected Attributes inherited from vtkXMLParser
istream * Stream
char * FileName
char * Encoding
int ParseError
const char * InputString
int InputStringLength
void * Parser
int IgnoreCharacterData
- Protected Attributes inherited from vtkObject
unsigned char Debug
vtkTimeStamp MTime
vtkSubjectHelper * SubjectHelper
- Protected Attributes inherited from vtkObjectBase
int ReferenceCount
vtkWeakPointerBase ** WeakPointers

Additional Inherited Members

- Static Protected Member Functions inherited from vtkXMLParser
static int IsSpace (char c)

Detailed Description

Used by vtkXMLReader to parse VTK XML files.

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
Events:
vtkCommand::ProgressEvent

Definition at line 40 of file vtkXMLDataParser.h.


Member Typedef Documentation

Reimplemented from vtkXMLParser.

Definition at line 43 of file vtkXMLDataParser.h.

A type used for data sizes and offsets for stream i/o. Using vtkIdType should satisfy most users. This could be streamoff if it is deemed portable. It could also be split into OffsetType (streamoff) and PositionType (streampos).

Definition at line 58 of file vtkXMLDataParser.h.


Member Enumeration Documentation

anonymous enum

Enumerate big and little endian byte order settings.

Enumerator:
BigEndian 
LittleEndian 

Definition at line 52 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.

static int vtkXMLDataParser::IsTypeOf ( const char *  name)
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 vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkXMLParser.

virtual int vtkXMLDataParser::IsA ( const char *  name)
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 vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkXMLParser.

static 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.

static 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.

OffsetType vtkXMLDataParser::ReadInlineData ( vtkXMLDataElement element,
int  isAscii,
void *  buffer,
OffsetType  startWord,
OffsetType  numWords,
int  wordType 
)

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

OffsetType vtkXMLDataParser::ReadInlineData ( vtkXMLDataElement element,
int  isAscii,
char *  buffer,
OffsetType  startWord,
OffsetType  numWords 
)
inline

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

Definition at line 66 of file vtkXMLDataParser.h.

OffsetType vtkXMLDataParser::ReadAppendedData ( OffsetType  offset,
void *  buffer,
OffsetType  startWord,
OffsetType  numWords,
int  wordType 
)

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

OffsetType vtkXMLDataParser::ReadAppendedData ( OffsetType  offset,
char *  buffer,
OffsetType  startWord,
OffsetType  numWords 
)
inline

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

Definition at line 79 of file vtkXMLDataParser.h.

OffsetType vtkXMLDataParser::ReadAsciiData ( void *  buffer,
OffsetType  startWord,
OffsetType  numWords,
int  wordType 
)

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

OffsetType vtkXMLDataParser::ReadBinaryData ( void *  buffer,
OffsetType  startWord,
OffsetType  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::GetAbort ( )
virtual

Get/Set flag to abort reading of data. This may be set by a progress event observer.

virtual void vtkXMLDataParser::SetAbort ( int  )
virtual

Get/Set flag to abort reading of data. This may be set by a progress event observer.

virtual float vtkXMLDataParser::GetProgress ( )
virtual

Get/Set progress of reading data. This may be checked by a progress event observer.

virtual void vtkXMLDataParser::SetProgress ( float  )
virtual

Get/Set progress of reading data. This may be checked by a progress event observer.

virtual void vtkXMLDataParser::SetAttributesEncoding ( int  )
virtual

Get/Set the character encoding that will be used to set the attributes's encoding type of each vtkXMLDataElement created by this parser (i.e., the data element attributes will use that encoding internally). If set to VTK_ENCODING_NONE (default), the attribute encoding type will not be changed and will default to the vtkXMLDataElement default encoding type (see vtkXMLDataElement::AttributeEncoding).

virtual int vtkXMLDataParser::GetAttributesEncoding ( )
virtual

Get/Set the character encoding that will be used to set the attributes's encoding type of each vtkXMLDataElement created by this parser (i.e., the data element attributes will use that encoding internally). If set to VTK_ENCODING_NONE (default), the attribute encoding type will not be changed and will default to the vtkXMLDataElement default encoding type (see vtkXMLDataElement::AttributeEncoding).

void vtkXMLDataParser::CharacterDataHandler ( const char *  data,
int  length 
)
inlinevirtual

If you need the text inside XMLElements, turn IgnoreCharacterData off. This method will then be called when the file is parsed, and the text will be stored in each XMLDataElement. VTK XML Readers store the information elsewhere, so the default is to ignore it.

Reimplemented from vtkXMLParser.

Definition at line 266 of file vtkXMLDataParser.h.

virtual int vtkXMLDataParser::Parse ( const char *  inputString)
protectedvirtual

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

Reimplemented from vtkXMLParser.

virtual int vtkXMLDataParser::Parse ( const char *  inputString,
unsigned  length 
)
protectedvirtual

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

Reimplemented from vtkXMLParser.

virtual void vtkXMLDataParser::StartElement ( const char *  name,
const char **  atts 
)
protectedvirtual

Reimplemented from vtkXMLParser.

virtual void vtkXMLDataParser::EndElement ( const char *  )
protectedvirtual

Reimplemented from vtkXMLParser.

int vtkXMLDataParser::ParsingComplete ( )
protectedvirtual

Reimplemented from vtkXMLParser.

int vtkXMLDataParser::CheckPrimaryAttributes ( )
protected
void vtkXMLDataParser::FindAppendedDataPosition ( )
protected
OffsetType vtkXMLDataParser::FindInlineDataPosition ( OffsetType  start)
protected
int vtkXMLDataParser::ParseBuffer ( const char *  buffer,
unsigned int  count 
)
protectedvirtual

Reimplemented from vtkXMLParser.

void vtkXMLDataParser::AddElement ( vtkXMLDataElement element)
protected
void vtkXMLDataParser::PushOpenElement ( vtkXMLDataElement element)
protected
vtkXMLDataElement* vtkXMLDataParser::PopOpenElement ( )
protected
void vtkXMLDataParser::FreeAllElements ( )
protected
void vtkXMLDataParser::PerformByteSwap ( void *  data,
OffsetType  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
OffsetType vtkXMLDataParser::ReadUncompressedData ( unsigned char *  data,
OffsetType  startWord,
OffsetType  numWords,
int  wordSize 
)
protected
OffsetType vtkXMLDataParser::ReadCompressedData ( unsigned char *  data,
OffsetType  startWord,
OffsetType  numWords,
int  wordSize 
)
protected
void vtkXMLDataParser::SeekInlineDataPosition ( vtkXMLDataElement element)
protected
int vtkXMLDataParser::ParseAsciiData ( int  wordType)
protected
void vtkXMLDataParser::FreeAsciiBuffer ( )
protected
void vtkXMLDataParser::UpdateProgress ( float  progress)
protected

Member Data Documentation

vtkXMLDataElement* vtkXMLDataParser::RootElement
protected

Definition at line 196 of file vtkXMLDataParser.h.

vtkXMLDataElement** vtkXMLDataParser::OpenElements
protected

Definition at line 199 of file vtkXMLDataParser.h.

unsigned int vtkXMLDataParser::NumberOfOpenElements
protected

Definition at line 200 of file vtkXMLDataParser.h.

unsigned int vtkXMLDataParser::OpenElementsSize
protected

Definition at line 201 of file vtkXMLDataParser.h.

OffsetType vtkXMLDataParser::AppendedDataPosition
protected

Definition at line 204 of file vtkXMLDataParser.h.

int vtkXMLDataParser::AppendedDataMatched
protected

Definition at line 207 of file vtkXMLDataParser.h.

int vtkXMLDataParser::ByteOrder
protected

Definition at line 210 of file vtkXMLDataParser.h.

vtkInputStream* vtkXMLDataParser::DataStream
protected

Definition at line 214 of file vtkXMLDataParser.h.

vtkInputStream* vtkXMLDataParser::InlineDataStream
protected

Definition at line 218 of file vtkXMLDataParser.h.

vtkInputStream* vtkXMLDataParser::AppendedDataStream
protected

Definition at line 221 of file vtkXMLDataParser.h.

vtkDataCompressor* vtkXMLDataParser::Compressor
protected

Definition at line 238 of file vtkXMLDataParser.h.

unsigned int vtkXMLDataParser::NumberOfBlocks
protected

Definition at line 239 of file vtkXMLDataParser.h.

unsigned int vtkXMLDataParser::BlockUncompressedSize
protected

Definition at line 240 of file vtkXMLDataParser.h.

unsigned int vtkXMLDataParser::PartialLastBlockUncompressedSize
protected

Definition at line 241 of file vtkXMLDataParser.h.

HeaderType* vtkXMLDataParser::BlockCompressedSizes
protected

Definition at line 242 of file vtkXMLDataParser.h.

OffsetType* vtkXMLDataParser::BlockStartOffsets
protected

Definition at line 243 of file vtkXMLDataParser.h.

unsigned char* vtkXMLDataParser::AsciiDataBuffer
protected

Definition at line 246 of file vtkXMLDataParser.h.

OffsetType vtkXMLDataParser::AsciiDataBufferLength
protected

Definition at line 247 of file vtkXMLDataParser.h.

int vtkXMLDataParser::AsciiDataWordType
protected

Definition at line 248 of file vtkXMLDataParser.h.

OffsetType vtkXMLDataParser::AsciiDataPosition
protected

Definition at line 249 of file vtkXMLDataParser.h.

float vtkXMLDataParser::Progress
protected

Definition at line 252 of file vtkXMLDataParser.h.

int vtkXMLDataParser::Abort
protected

Definition at line 255 of file vtkXMLDataParser.h.

int vtkXMLDataParser::AttributesEncoding
protected

Definition at line 257 of file vtkXMLDataParser.h.


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