FX::FXXML Class Reference

The XML serializer loads or saves data to xml text file. More...

#include <FXXML.h>

Inheritance diagram for FX::FXXML:

Public Types
enum	Error {   ErrOK, ErrEmpty, ErrSave, ErrLoad,   ErrSpace, ErrEquals, ErrName, ErrString,   ErrToken, ErrDigit, ErrHexDigit, ErrSemiColon,   ErrReference, ErrNoMatch, ErrEof }
enum	{ CRLF = 0x0001, REFS = 0x0002 }
enum	{   UTF8 = 1, UTF16LE = 2, UTF16BE = 3, UTF32LE = 4,   UTF32BE = 5 }
Public Types inherited from FX::FXParseBuffer
enum	Direction { Stop = 0, Save = 1, Load = 2 }

Public Member Functions
	FXXML ()
	Construct XML serializer.
	FXXML (FXchar *buffer, FXuval sz=4096, Direction d=Load)
	Construct XML serializer and open for direction d. More...
FXbool	open (FXchar *buffer=nullptr, FXuval sz=4096, Direction d=Load)
	Open XML stream for given direction d. More...
FXuval	size () const
	Return size of parse buffer.
Direction	direction () const
	Return direction in effect.
FXint	getLine () const
	Return current line number.
FXint	getColumn () const
	Return current column number.
FXlong	getOffset () const
	Return offset from begin of file.
Error	parse ()
	Parse the file, return error code to indicate success or failure.
Error	startDocument ()
	Document start.
Error	startElement (const FXString &tag)
	Element start w/no attributes.
Error	startElement (const FXString &tag, const FXStringDictionary &atts)
	Element start w/attributes.
Error	characters (const FXString &text)
	Characters.
Error	comment (const FXString &text)
	Comment.
Error	processing (const FXString &target, const FXString &text)
	Processing instruction.
Error	endElement (const FXString &tag)
	Element end.
Error	endDocument ()
	Document end.
FXbool	close ()
	Close stream and delete buffer, if owned.
virtual	~FXXML ()
	Close XML stream and clean up.
Public Member Functions inherited from FX::FXParseBuffer
	FXParseBuffer ()
	Initialize parse buffer to empty.
	FXParseBuffer (FXchar *buffer, FXuval sz=4096, Direction d=Load)
	Initialize parse buffer with given size and direction. More...
FXbool	open (FXchar *buffer=nullptr, FXuval sz=4096, Direction d=Load)
	Open parse buffer with given size and direction.
Direction	direction () const
	Return current direction.
FXuval	size () const
	Return current buffer size.
virtual FXival	fill (FXival count)
	Read at least count bytes into buffer; return bytes available, or -1 for error.
virtual FXival	flush (FXival count)
	Write at least count bytes from buffer; return space available, or -1 for error.
FXbool	close ()
	Close parse buffer.
virtual	~FXParseBuffer ()
	Clean up and close buffer.

Static Public Member Functions
static const FXchar *	getError (Error err)
	Returns error code for given error.
static FXbool	decode (FXString &dst, const FXString &src, FXuint flags=CRLF|REFS)
	Decode escaped special characters from XML stream.
static FXbool	encode (FXString &dst, const FXString &src, FXuint flags=CRLF|REFS)
	Encode special characters for inclusion into XML stream.

Public Attributes
FXCallback< Error() >	startDocumentCB
	Called when start of document is recognized.
FXCallback< Error(const FXString &, const FXStringDictionary &) >	startElementCB
	Called when start of element is recognized.
FXCallback< Error(const FXString &) >	charactersCB
	Called to pass batch of decoded characters.
FXCallback< Error(const FXString &) >	commentCB
	Called to pass comment string.
FXCallback< Error(const FXString &, const FXString &) >	processingCB
	Called to pass processing instruction.
FXCallback< Error(const FXString &) >	endElementCB
	Called when end of element is recognized.
FXCallback< Error() >	endDocumentCB
	Called when end of document is recognized.

Protected Attributes
FXlong	offset
Element *	current
FXint	column
FXint	line
FXString	vers
FXuint	enc
Protected Attributes inherited from FX::FXParseBuffer
FXchar *	begptr
FXchar *	endptr
FXchar *	wptr
FXchar *	rptr
FXchar *	sptr
Direction	dir

Additional Inherited Members
Protected Member Functions inherited from FX::FXParseBuffer
FXbool	need (FXival count)
FXbool	emit (FXchar ch, FXint count)
FXbool	emit (const FXchar *str, FXint count)

Detailed Description

The XML serializer loads or saves data to xml text file.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
REFS	CRLF, LFCR, CR, LF map to LF.

anonymous enum

anonymous enum

Enumerator
UTF16LE	UTF8 encoded.
UTF16BE	Little endian UTF16 encoded.
UTF32LE	Big endian UTF16 encoded.
UTF32BE	Little endian UTF32 encoded.

Error

enum FX::FXXML::Error

Enumerator
ErrEmpty	No errors.
ErrSave	No data loaded.
ErrLoad	Unable to save.
ErrSpace	Unable to load.
ErrEquals	Expected space.
ErrName	Expected equals sign '='.
ErrString	Expected name.
ErrToken	Expected string.
ErrDigit	Illegal token.
ErrHexDigit	Expected digit.
ErrSemiColon	Expected hex digit.
ErrReference	Expected semicolon.
ErrNoMatch	Unknown reference.
ErrEof	Start and end tag not matching. Unexpected end of file

Constructor & Destructor Documentation

FXXML()

FX::FXXML::FXXML	(	FXchar *	buffer,
		FXuval	sz = 4096,
		Direction	d = Load
	)

Construct XML serializer and open for direction d.

Use given buffer data of size sz, or allocate a local buffer.

Member Function Documentation

open()

FXbool FX::FXXML::open	(	FXchar *	buffer = nullptr,
		FXuval	sz = 4096,
		Direction	d = Load
	)

Open XML stream for given direction d.

Use given buffer data of size sz, or allocate a local buffer.

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

• /home/jeroen/FOX/fox/fox-1.7.86/include/FXXML.h