xmlwriter.c File Reference

Implements a simplified subset of libxml2 functions used in libmobi. More...

#include <stdlib.h>
#include <string.h>
#include "xmlwriter.h"
#include "debug.h"
#include "util.h"
#include "parse_rawml.h"

Macros
#define	_GNU_SOURCE   1
#define	__USE_BSD   /* for strdup on linux/glibc */
#define	MOBI_XML_BUFFERSIZE   4096
#define	MOBI_XML_STATESSIZE   200
#define	XML_ERROR   -1
#define	XML_OK   0

Functions
xmlBufferPtr	xmlBufferCreate (void)
	Create xml buffer. More...
void	xmlBufferFree (xmlBufferPtr buf)
	Free XML buffer. More...
xmlTextWriterPtr	xmlNewTextWriterMemory (xmlBufferPtr xmlbuf, int compression)
	Initialize TextWriter structure. More...
void	xmlFreeTextWriter (xmlTextWriterPtr writer)
	Deallocate TextWriter instance and all its resources. More...
int	xmlTextWriterStartDocument (xmlTextWriterPtr writer, const char *version, const char *encoding, const char *standalone)
	Start xml document. More...
int	xmlTextWriterEndDocument (xmlTextWriterPtr writer)
	End xml document. More...
int	xmlTextWriterStartElement (xmlTextWriterPtr writer, const xmlChar *name)
	Start xml element. More...
int	xmlTextWriterEndElement (xmlTextWriterPtr writer)
	End current element. More...
int	xmlTextWriterStartAttribute (xmlTextWriterPtr writer, const xmlChar *name)
	Start attribute for current xml element. More...
int	xmlTextWriterEndAttribute (xmlTextWriterPtr writer)
	End current attribute. More...
int	xmlTextWriterWriteAttribute (xmlTextWriterPtr writer, const xmlChar *name, const xmlChar *content)
	Write attribute with given name and content. More...
int	xmlTextWriterStartAttributeNS (xmlTextWriterPtr writer, const xmlChar *prefix, const xmlChar *name, const xmlChar *namespaceURI)
	Start attribute with namespace support for current xml element. More...
int	xmlTextWriterWriteAttributeNS (xmlTextWriterPtr writer, const xmlChar *prefix, const xmlChar *name, const xmlChar *namespaceURI, const xmlChar *content)
	Write attribute with namespace support. More...
int	xmlTextWriterStartElementNS (xmlTextWriterPtr writer, const xmlChar *prefix, const xmlChar *name, const xmlChar *namespaceURI)
	Start element with namespace support. More...
int	xmlTextWriterWriteElementNS (xmlTextWriterPtr writer, const xmlChar *prefix, const xmlChar *name, const xmlChar *namespaceURI, const xmlChar *content)
	Write element with namespace support. More...
int	xmlTextWriterWriteString (xmlTextWriterPtr writer, const xmlChar *content)
	Write xml string. More...
int	xmlTextWriterSetIndent (xmlTextWriterPtr writer, int indent)
	Set indentation option. More...

Detailed Description

Implements a simplified subset of libxml2 functions used in libmobi.

Copyright (c) 2016 Bartek Fabiszewski http://www.fabiszewski.net

This file is part of libmobi. Licensed under LGPL, either version 3, or any later. See http://www.gnu.org/licenses/

Function Documentation

xmlBufferCreate()

xmlBufferPtr xmlBufferCreate

(

void

)

Create xml buffer.

Libxml2 compatibility wrapper for MOBIBuffer structure. Must be deallocated with xmlBufferFree

Returns

Buffer pointer

xmlBufferFree()

void xmlBufferFree

(

xmlBufferPtr

buf

)

Free XML buffer.

Parameters

[in,out]

buf

XML buffer

xmlFreeTextWriter()

void xmlFreeTextWriter

(

xmlTextWriterPtr

writer

)

Deallocate TextWriter instance and all its resources.

Parameters

[in,out]

writer

TextWriter

xmlNewTextWriterMemory()

xmlTextWriterPtr xmlNewTextWriterMemory	(	xmlBufferPtr	xmlbuf,
		int	compression
	)

Initialize TextWriter structure.

Parameters

[in]	xmlbuf	Initialized xml output buffer
[in]	compression	Unused

Returns

TextWriter pointer

xmlTextWriterEndAttribute()

int xmlTextWriterEndAttribute

(

xmlTextWriterPtr

writer

)

End current attribute.

Parameters

[in,out]

writer

TextWriter

Returns

XML_OK (0) on success, XML_ERROR (-1) on failure

xmlTextWriterEndDocument()

int xmlTextWriterEndDocument

(

xmlTextWriterPtr

writer

)

End xml document.

All open elements will be closed. xmlBuffer will be flushed.

Parameters

[in]

writer

TextWriter

Returns

XML_OK (0) on success, XML_ERROR (-1) on failure

xmlTextWriterEndElement()

int xmlTextWriterEndElement

(

xmlTextWriterPtr

writer

)

End current element.

Parameters

[in]

writer

TextWriter

Returns

XML_OK (0) on success, XML_ERROR (-1) on failure

xmlTextWriterSetIndent()

int xmlTextWriterSetIndent	(	xmlTextWriterPtr	writer,
		int	indent
	)

Set indentation option.

Parameters

[in,out]	writer	TextWriter
[in]	indent	Indent output if value greater than zero

Returns

XML_OK (0) on success, XML_ERROR (-1) on failure

xmlTextWriterStartAttribute()

int xmlTextWriterStartAttribute	(	xmlTextWriterPtr	writer,
		const xmlChar *	name
	)

Start attribute for current xml element.

Parameters

[in,out]	writer	TextWriter
[in]	name	Attribute name

Returns

XML_OK (0) on success, XML_ERROR (-1) on failure

xmlTextWriterStartAttributeNS()

int xmlTextWriterStartAttributeNS	(	xmlTextWriterPtr	writer,
		const xmlChar *	prefix,
		const xmlChar *	name,
		const xmlChar *	namespaceURI
	)

Start attribute with namespace support for current xml element.

Parameters

[in,out]	writer	TextWriter
[in]	prefix	Namespace prefix or NULL
[in]	name	Attribute name
[in]	namespaceURI	Namespace uri or NULL

Returns

XML_OK (0) on success, XML_ERROR (-1) on failure

xmlTextWriterStartDocument()

int xmlTextWriterStartDocument	(	xmlTextWriterPtr	writer,
		const char *	version,
		const char *	encoding,
		const char *	standalone
	)

Start xml document.

Only utf-8 encoding supported.

Parameters

[in]	writer	TextWriter
[in]	version	Value of version attribute, "1.0" if NULL
[in]	encoding	Unused, defaults to utf-8
[in]	standalone	Unused, omitted in declaration

Returns

TextWriter pointer

xmlTextWriterStartElement()

int xmlTextWriterStartElement	(	xmlTextWriterPtr	writer,
		const xmlChar *	name
	)

Start xml element.

Parameters

[in,out]	writer	TextWriter
[in]	name	Element name

Returns

XML_OK (0) on success, XML_ERROR (-1) on failure

xmlTextWriterStartElementNS()

int xmlTextWriterStartElementNS	(	xmlTextWriterPtr	writer,
		const xmlChar *	prefix,
		const xmlChar *	name,
		const xmlChar *	namespaceURI
	)

Start element with namespace support.

Parameters

[in,out]	writer	TextWriter
[in]	prefix	Namespace prefix or NULL
[in]	name	Element name
[in]	namespaceURI	Namespace uri or NULL

Returns

XML_OK (0) on success, XML_ERROR (-1) on failure

xmlTextWriterWriteAttribute()

int xmlTextWriterWriteAttribute	(	xmlTextWriterPtr	writer,
		const xmlChar *	name,
		const xmlChar *	content
	)

Write attribute with given name and content.

Parameters

[in,out]	writer	TextWriter
[in]	name	Attribute name
[in]	content	Attribute content

Returns

XML_OK (0) on success, XML_ERROR (-1) on failure

xmlTextWriterWriteAttributeNS()

int xmlTextWriterWriteAttributeNS	(	xmlTextWriterPtr	writer,
		const xmlChar *	prefix,
		const xmlChar *	name,
		const xmlChar *	namespaceURI,
		const xmlChar *	content
	)

Write attribute with namespace support.

Parameters

[in,out]	writer	TextWriter
[in]	prefix	Namespace prefix or NULL
[in]	name	Attribute name
[in]	namespaceURI	Namespace uri or NULL
[in]	content	Attribute content

Returns

XML_OK (0) on success, XML_ERROR (-1) on failure

xmlTextWriterWriteElementNS()

int xmlTextWriterWriteElementNS	(	xmlTextWriterPtr	writer,
		const xmlChar *	prefix,
		const xmlChar *	name,
		const xmlChar *	namespaceURI,
		const xmlChar *	content
	)

Write element with namespace support.

Parameters

[in,out]	writer	TextWriter
[in]	prefix	Namespace prefix or NULL
[in]	name	Element name
[in]	namespaceURI	Namespace uri or NULL
[in]	content	Element content

Returns

XML_OK (0) on success, XML_ERROR (-1) on failure

xmlTextWriterWriteString()

int xmlTextWriterWriteString	(	xmlTextWriterPtr	writer,
		const xmlChar *	content
	)

Write xml string.

Parameters

[in,out]	writer	TextWriter
[in]	content	Attribute content

Returns

XML_OK (0) on success, XML_ERROR (-1) on failure