parser.h

Vovida 社区开源的 SIP 协议源码

typedef void (*cdataBlockSAXFunc) (void *ctx, const xmlChar *value, int len);
typedef void (*warningSAXFunc) (void *ctx, const char *msg, ...);
typedef void (*errorSAXFunc) (void *ctx, const char *msg, ...);
typedef void (*fatalErrorSAXFunc) (void *ctx, const char *msg, ...);
typedef int (*isStandaloneSAXFunc) (void *ctx);
typedef int (*hasInternalSubsetSAXFunc) (void *ctx);
typedef int (*hasExternalSubsetSAXFunc) (void *ctx);

typedef struct _xmlSAXHandler xmlSAXHandler;
typedef xmlSAXHandler *xmlSAXHandlerPtr;
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;
};

/**
 * External entity loaders types
 */
typedef xmlParserInputPtr (*xmlExternalEntityLoader)(const char *URL,
						     const char *ID,
						     xmlParserCtxtPtr context);

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

extern xmlSAXLocator xmlDefaultSAXLocator;
extern xmlSAXHandler xmlDefaultSAXHandler;
extern xmlSAXHandler htmlDefaultSAXHandler;

/**
 * entity substitution default behaviour.
 */

extern int xmlSubstituteEntitiesDefaultValue;
extern int xmlGetWarningsDefaultValue;


/**
 * Cleanup
 */
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 *	xmlStrsub		(const xmlChar *str,
					 int start,
					 int len);
const xmlChar *	xmlStrchr		(const xmlChar *str,
					 xmlChar val);
const xmlChar *	xmlStrstr		(const xmlChar *str,
					 xmlChar *val);
int		xmlStrcmp		(const xmlChar *str1,
					 const xmlChar *str2);
int		xmlStrncmp		(const xmlChar *str1,
					 const xmlChar *str2,
					 int len);
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		(char *buffer,
					 int size);
xmlDocPtr	xmlParseFile		(const char *filename);
int		xmlSubstituteEntitiesDefault(int val);
int		xmlKeepBlanksDefault	(int val);

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

/**
 * Less common routines and SAX interfaces
 */
int		xmlParseDocument	(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,
					 char *buffer,
					 int size);
xmlDocPtr	xmlSAXParseMemory	(xmlSAXHandlerPtr sax,
					 char *buffer,
                                   	 int size,
					 int recovery);
xmlDocPtr	xmlSAXParseFile		(xmlSAXHandlerPtr sax,
					 const char *filename,
					 int recovery);
xmlDtdPtr	xmlParseDTD		(const xmlChar *ExternalID,
					 const xmlChar *SystemID);
xmlDtdPtr	xmlSAXParseDTD		(xmlSAXHandlerPtr sax,
					 const xmlChar *ExternalID,
					 const xmlChar *SystemID);
int		xmlParseBalancedChunkMemory(xmlDocPtr doc,
					 xmlSAXHandlerPtr sax,
					 void *user_data,
					 int depth,
					 const xmlChar *string,
					 xmlNodePtr *list);
int		xmlParseExternalEntity	(xmlDocPtr doc,
					 xmlSAXHandlerPtr sax,
					 void *user_data,
					 int depth,
					 const xmlChar *URL,
					 const xmlChar *ID,
					 xmlNodePtr *list);

/**
 * SAX initialization routines
 */
void		xmlDefaultSAXHandlerInit(void);
void		htmlDefaultSAXHandlerInit(void);

/**
 * 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);

/**
 * 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 xmlParserCtxt* ctxt,
                                               const xmlNode* node);
void		xmlInitNodeInfoSeq	(xmlParserNodeInfoSeqPtr seq);
void		xmlClearNodeInfoSeq	(xmlParserNodeInfoSeqPtr seq);
unsigned long xmlParserFindNodeInfoIndex(const xmlParserNodeInfoSeq* seq,
                                         const xmlNode* node);
void		xmlParserAddNodeInfo	(xmlParserCtxtPtr ctxt,
					 const xmlParserNodeInfo* info);

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

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

#ifdef __cplusplus
}
#endif

#endif /* __XML_PARSER_H__ */