parser.h

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 * @name:  The attribute name, including namespace prefix
 * @value:  The attribute value
 *
 * Handle an attribute that has been read by the parser.
 * The default handling is to convert the attribute into an
 * DOM subtree and past it in a new xmlAttr element added to
 * the element.
 */
typedef void (*attributeSAXFunc) (void *ctx,
				const xmlChar *name,
				const xmlChar *value);
/**
 * referenceSAXFunc:
 * @ctx:  the user data (XML parser context)
 * @name:  The entity name
 *
 * Called when an entity reference is detected. 
 */
typedef void (*referenceSAXFunc) (void *ctx,
				const xmlChar *name);
/**
 * charactersSAXFunc:
 * @ctx:  the user data (XML parser context)
 * @ch:  a xmlChar string
 * @len: the number of xmlChar
 *
 * Receiving some chars from the parser.
 */
typedef void (*charactersSAXFunc) (void *ctx,
				const xmlChar *ch,
				int len);
/**
 * ignorableWhitespaceSAXFunc:
 * @ctx:  the user data (XML parser context)
 * @ch:  a xmlChar string
 * @len: the number of xmlChar
 *
 * Receiving some ignorable whitespaces from the parser.
 * UNUSED: by default the DOM building will use characters.
 */
typedef void (*ignorableWhitespaceSAXFunc) (void *ctx,
				const xmlChar *ch,
				int len);
/**
 * processingInstructionSAXFunc:
 * @ctx:  the user data (XML parser context)
 * @target:  the target name
 * @data: the PI data's
 *
 * A processing instruction has been parsed.
 */
typedef void (*processingInstructionSAXFunc) (void *ctx,
				const xmlChar *target,
				const xmlChar *data);
/**
 * commentSAXFunc:
 * @ctx:  the user data (XML parser context)
 * @value:  the comment content
 *
 * A comment has been parsed.
 */
typedef void (*commentSAXFunc) (void *ctx,
				const xmlChar *value);
/**
 * cdataBlockSAXFunc:
 * @ctx:  the user data (XML parser context)
 * @value:  The pcdata content
 * @len:  the block length
 *
 * Called when a pcdata block has been parsed.
 */
typedef void (*cdataBlockSAXFunc) (
	                        void *ctx,
				const xmlChar *value,
				int len);
/**
 * warningSAXFunc:
 * @ctx:  an XML parser context
 * @msg:  the message to display/transmit
 * @...:  extra parameters for the message display
 * 
 * Display and format a warning messages, callback.
 */
typedef void (*warningSAXFunc) (void *ctx,
				const char *msg, ...);
/**
 * errorSAXFunc:
 * @ctx:  an XML parser context
 * @msg:  the message to display/transmit
 * @...:  extra parameters for the message display
 * 
 * Display and format an error messages, callback.
 */
typedef void (*errorSAXFunc) (void *ctx,
				const char *msg, ...);
/**
 * fatalErrorSAXFunc:
 * @ctx:  an XML parser context
 * @msg:  the message to display/transmit
 * @...:  extra parameters for the message display
 * 
 * Display and format fatal error messages, callback.
 */
typedef void (*fatalErrorSAXFunc) (void *ctx,
				const char *msg, ...);
/**
 * isStandaloneSAXFunc:
 * @ctx:  the user data (XML parser context)
 *
 * Is this document tagged standalone?
 *
 * Returns 1 if true
 */
typedef int (*isStandaloneSAXFunc) (void *ctx);
/**
 * hasInternalSubsetSAXFunc:
 * @ctx:  the user data (XML parser context)
 *
 * Does this document has an internal subset.
 *
 * Returns 1 if true
 */
typedef int (*hasInternalSubsetSAXFunc) (void *ctx);
/**
 * hasExternalSubsetSAXFunc:
 * @ctx:  the user data (XML parser context)
 *
 * Does this document has an external subset?
 *
 * Returns 1 if true
 */
typedef int (*hasExternalSubsetSAXFunc) (void *ctx);

struct _xmlSAXHandler {
    internalSubsetSAXFunc internalSubset;
    isStandaloneSAXFunc isStandalone;
    hasInternalSubsetSAXFunc hasInternalSubset;
    hasExternalSubsetSAXFunc hasExternalSubset;
    resolveEntitySAXFunc resolveEntity;
    getEntitySAXFunc getEntity;
    entityDeclSAXFunc entityDecl;
    notationDeclSAXFunc notationDecl;
    attributeDeclSAXFunc attributeDecl;
    elementDeclSAXFunc elementDecl;
    unparsedEntityDeclSAXFunc unparsedEntityDecl;
    setDocumentLocatorSAXFunc setDocumentLocator;
    startDocumentSAXFunc startDocument;
    endDocumentSAXFunc endDocument;
    startElementSAXFunc startElement;
    endElementSAXFunc endElement;
    referenceSAXFunc reference;
    charactersSAXFunc characters;
    ignorableWhitespaceSAXFunc ignorableWhitespace;
    processingInstructionSAXFunc processingInstruction;
    commentSAXFunc comment;
    warningSAXFunc warning;
    errorSAXFunc error;
    fatalErrorSAXFunc fatalError;
    getParameterEntitySAXFunc getParameterEntity;
    cdataBlockSAXFunc cdataBlock;
    externalSubsetSAXFunc externalSubset;
    int initialized;
};

/**
 * xmlExternalEntityLoader:
 * @URL: The System ID of the resource requested
 * @ID: The Public ID of the resource requested
 * @context: the XML parser context 
 *
 * External entity loaders types.
 *
 * Returns the entity input parser.
 */
typedef xmlParserInputPtr (*xmlExternalEntityLoader) (const char *URL,
					 const char *ID,
					 xmlParserCtxtPtr context);

/*
 * Global variables: just the default SAX interface tables and XML
 * version infos.
 */
#if 0
LIBXML_DLL_IMPORT extern const char *xmlParserVersion;
#endif

/*
LIBXML_DLL_IMPORT extern xmlSAXLocator xmlDefaultSAXLocator;
LIBXML_DLL_IMPORT extern xmlSAXHandler xmlDefaultSAXHandler;
LIBXML_DLL_IMPORT extern xmlSAXHandler htmlDefaultSAXHandler;
LIBXML_DLL_IMPORT extern xmlSAXHandler docbDefaultSAXHandler;
 */

/*
 * Entity substitution default behavior.
 */

#ifdef VMS
/**
 * xmlSubstituteEntitiesDefaultValue:
 *
 * Global variable controlling the entity substitution default behavior.
 */
LIBXML_DLL_IMPORT extern int xmlSubstituteEntitiesDefaultVal;
#define xmlSubstituteEntitiesDefaultValue xmlSubstituteEntitiesDefaultVal
#endif
#if 0
LIBXML_DLL_IMPORT extern int xmlSubstituteEntitiesDefaultValue;
LIBXML_DLL_IMPORT extern int xmlGetWarningsDefaultValue;
#endif

#ifdef __cplusplus
}
#endif
#include <libxml/encoding.h>
#include <libxml/xmlIO.h>
#include <libxml/globals.h>
#ifdef __cplusplus
extern "C" {
#endif


/*
 * Init/Cleanup
 */
void		xmlInitParser		(void);
void		xmlCleanupParser	(void);

/*
 * Input functions
 */
int		xmlParserInputRead	(xmlParserInputPtr in,
					 int len);
int		xmlParserInputGrow	(xmlParserInputPtr in,
					 int len);

/*
 * xmlChar handling
 */
xmlChar *	xmlStrdup		(const xmlChar *cur);
xmlChar *	xmlStrndup		(const xmlChar *cur,
					 int len);
xmlChar *	xmlCharStrndup		(const char *cur,
					 int len);
xmlChar *	xmlCharStrdup		(const char *cur);
xmlChar *	xmlStrsub		(const xmlChar *str,
					 int start,
					 int len);
const xmlChar *	xmlStrchr		(const xmlChar *str,
					 xmlChar val);
const xmlChar *	xmlStrstr		(const xmlChar *str,
					 const xmlChar *val);
const xmlChar *	xmlStrcasestr		(const xmlChar *str,
					 xmlChar *val);
int		xmlStrcmp		(const xmlChar *str1,
					 const xmlChar *str2);
int		xmlStrncmp		(const xmlChar *str1,
					 const xmlChar *str2,
					 int len);
int		xmlStrcasecmp		(const xmlChar *str1,
					 const xmlChar *str2);
int		xmlStrncasecmp		(const xmlChar *str1,
					 const xmlChar *str2,
					 int len);
int		xmlStrEqual		(const xmlChar *str1,
					 const xmlChar *str2);
int		xmlStrlen		(const xmlChar *str);
xmlChar *	xmlStrcat		(xmlChar *cur,
					 const xmlChar *add);
xmlChar *	xmlStrncat		(xmlChar *cur,
					 const xmlChar *add,
					 int len);

/*
 * Basic parsing Interfaces
 */
xmlDocPtr	xmlParseDoc		(xmlChar *cur);
xmlDocPtr	xmlParseMemory		(const char *buffer,
					 int size);
xmlDocPtr	xmlParseFile		(const char *filename);
int		xmlSubstituteEntitiesDefault(int val);
int		xmlKeepBlanksDefault	(int val);
void		xmlStopParser		(xmlParserCtxtPtr ctxt);
int		xmlPedanticParserDefault(int val);
int		xmlLineNumbersDefault	(int val);

/*
 * Recovery mode 
 */
xmlDocPtr	xmlRecoverDoc		(xmlChar *cur);
xmlDocPtr	xmlRecoverMemory	(const char *buffer,
					 int size);
xmlDocPtr	xmlRecoverFile		(const char *filename);

/*
 * Less common routines and SAX interfaces
 */
int		xmlParseDocument	(xmlParserCtxtPtr ctxt);
int		xmlParseExtParsedEnt	(xmlParserCtxtPtr ctxt);
xmlDocPtr	xmlSAXParseDoc		(xmlSAXHandlerPtr sax,
					 xmlChar *cur,
					 int recovery);
int		xmlSAXUserParseFile	(xmlSAXHandlerPtr sax,
					 void *user_data,
					 const char *filename);
int		xmlSAXUserParseMemory	(xmlSAXHandlerPtr sax,
					 void *user_data,
					 const char *buffer,
					 int size);
xmlDocPtr	xmlSAXParseMemory	(xmlSAXHandlerPtr sax,
					 const char *buffer,
                                   	 int size,
					 int recovery);
xmlDocPtr	xmlSAXParseFile		(xmlSAXHandlerPtr sax,
					 const char *filename,
					 int recovery);
xmlDocPtr	xmlSAXParseFileWithData	(xmlSAXHandlerPtr sax,
					 const char *filename,
					 int recovery,
					 void *data);
xmlDocPtr	xmlSAXParseEntity	(xmlSAXHandlerPtr sax,
					 const char *filename);
xmlDocPtr	xmlParseEntity		(const char *filename);
xmlDtdPtr	xmlParseDTD		(const xmlChar *ExternalID,
					 const xmlChar *SystemID);
xmlDtdPtr	xmlSAXParseDTD		(xmlSAXHandlerPtr sax,
					 const xmlChar *ExternalID,
					 const xmlChar *SystemID);
xmlDtdPtr	xmlIOParseDTD		(xmlSAXHandlerPtr sax,
					 xmlParserInputBufferPtr input,
					 xmlCharEncoding enc);
int		xmlParseBalancedChunkMemory(xmlDocPtr doc,
					 xmlSAXHandlerPtr sax,
					 void *user_data,
					 int depth,
					 const xmlChar *string,
					 xmlNodePtr *lst);
int		xmlParseExternalEntity	(xmlDocPtr doc,
					 xmlSAXHandlerPtr sax,
					 void *user_data,
					 int depth,
					 const xmlChar *URL,
					 const xmlChar *ID,
					 xmlNodePtr *lst);
int		xmlParseCtxtExternalEntity(xmlParserCtxtPtr ctx,
					 const xmlChar *URL,
					 const xmlChar *ID,
					 xmlNodePtr *lst);

/*
 * Parser contexts handling.
 */
void		xmlInitParserCtxt	(xmlParserCtxtPtr ctxt);
void		xmlClearParserCtxt	(xmlParserCtxtPtr ctxt);
void		xmlFreeParserCtxt	(xmlParserCtxtPtr ctxt);
void		xmlSetupParserForBuffer	(xmlParserCtxtPtr ctxt,
					 const xmlChar* buffer,
					 const char *filename);
xmlParserCtxtPtr xmlCreateDocParserCtxt	(xmlChar *cur);

/*
 * Reading/setting optional parsing features.
 */

int		xmlGetFeaturesList	(int *len,
					 const char **result);
int		xmlGetFeature		(xmlParserCtxtPtr ctxt,
					 const char *name,
					 void *result);
int		xmlSetFeature		(xmlParserCtxtPtr ctxt,
					 const char *name,
					 void *value);

/*
 * Interfaces for the Push mode.
 */
xmlParserCtxtPtr xmlCreatePushParserCtxt(xmlSAXHandlerPtr sax,
					 void *user_data,
					 const char *chunk,
					 int size,
					 const char *filename);
int		 xmlParseChunk		(xmlParserCtxtPtr ctxt,
					 const char *chunk,
					 int size,
					 int terminate);

/*
 * Special I/O mode.
 */

xmlParserCtxtPtr xmlCreateIOParserCtxt	(xmlSAXHandlerPtr sax,
					 void *user_data,
					 xmlInputReadCallback   ioread,
					 xmlInputCloseCallback  ioclose,
					 void *ioctx,
					 xmlCharEncoding enc);

xmlParserInputPtr xmlNewIOInputStream	(xmlParserCtxtPtr ctxt,
					 xmlParserInputBufferPtr input,
					 xmlCharEncoding enc);

/*
 * Node infos.
 */
const xmlParserNodeInfo*
		xmlParserFindNodeInfo	(const xmlParserCtxtPtr ctxt,
				         const xmlNodePtr node);
void		xmlInitNodeInfoSeq	(xmlParserNodeInfoSeqPtr seq);
void		xmlClearNodeInfoSeq	(xmlParserNodeInfoSeqPtr seq);
unsigned long xmlParserFindNodeInfoIndex(const xmlParserNodeInfoSeqPtr seq,
                                         const xmlNodePtr node);
void		xmlParserAddNodeInfo	(xmlParserCtxtPtr ctxt,
					 const xmlParserNodeInfoPtr info);

/*
 * External entities handling actually implemented in xmlIO.
 */

void		xmlSetExternalEntityLoader(xmlExternalEntityLoader f);
xmlExternalEntityLoader
		xmlGetExternalEntityLoader(void);
xmlParserInputPtr
		xmlLoadExternalEntity	(const char *URL,
					 const char *ID,
					 xmlParserCtxtPtr ctxt);

#ifdef __cplusplus
}
#endif
#endif /* __XML_PARSER_H__ */