xmlparse.h

一个很好用的解析

void XMLPARSEAPI
xmlrpc_XML_SetCharacterDataHandler(XML_Parser parser,
                                   XML_CharacterDataHandler handler);

void XMLPARSEAPI
xmlrpc_XML_SetProcessingInstructionHandler(
    XML_Parser parser,
    XML_ProcessingInstructionHandler handler);
void XMLPARSEAPI
xmlrpc_XML_SetCommentHandler(XML_Parser parser,
                             XML_CommentHandler handler);

void XMLPARSEAPI
xmlrpc_XML_SetCdataSectionHandler(XML_Parser parser,
                                  XML_StartCdataSectionHandler start,
                                  XML_EndCdataSectionHandler end);

/* This sets the default handler and also inhibits expansion of
   internal entities.  The entity reference will be passed to the default
   handler.
*/

void XMLPARSEAPI
xmlrpc_XML_SetDefaultHandler(XML_Parser parser,
                             XML_DefaultHandler handler);

/* This sets the default handler but does not inhibit expansion of internal entities.
The entity reference will not be passed to the default handler. */

void XMLPARSEAPI
xmlrpc_XML_SetDefaultHandlerExpand(XML_Parser parser,
                                   XML_DefaultHandler handler);

void XMLPARSEAPI
xmlrpc_XML_SetDoctypeDeclHandler(XML_Parser parser,
                                 XML_StartDoctypeDeclHandler start,
                                 XML_EndDoctypeDeclHandler end);

void XMLPARSEAPI
xmlrpc_XML_SetUnparsedEntityDeclHandler(XML_Parser parser,
                                        XML_UnparsedEntityDeclHandler handler);

void XMLPARSEAPI
xmlrpc_XML_SetNotationDeclHandler(XML_Parser parser,
                                  XML_NotationDeclHandler handler);

void XMLPARSEAPI
xmlrpc_XML_SetExternalParsedEntityDeclHandler(
    XML_Parser parser,
    XML_ExternalParsedEntityDeclHandler handler);

void XMLPARSEAPI
xmlrpc_XML_SetInternalParsedEntityDeclHandler(
    XML_Parser parser,
    XML_InternalParsedEntityDeclHandler handler);

void XMLPARSEAPI
xmlrpc_XML_SetNamespaceDeclHandler(XML_Parser parser,
                                   XML_StartNamespaceDeclHandler start,
                                   XML_EndNamespaceDeclHandler end);

void XMLPARSEAPI
xmlrpc_XML_SetNotStandaloneHandler(XML_Parser parser,
                                   XML_NotStandaloneHandler handler);

void XMLPARSEAPI
xmlrpc_XML_SetExternalEntityRefHandler(XML_Parser parser,
                                       XML_ExternalEntityRefHandler handler);

/* If a non-null value for arg is specified here, then it will be
   passed as the first argument to the external entity ref handler
   instead of the parser object.
*/
void XMLPARSEAPI
xmlrpc_XML_SetExternalEntityRefHandlerArg(XML_Parser, void *arg);

void XMLPARSEAPI
xmlrpc_XML_SetUnknownEncodingHandler(XML_Parser parser,
                                     XML_UnknownEncodingHandler handler,
                                     void *encodingHandlerData);

/* This can be called within a handler for a start element, end element,
   processing instruction or character data.  It causes the corresponding
   markup to be passed to the default handler.
*/
void XMLPARSEAPI
xmlrpc_XML_DefaultCurrent(XML_Parser parser);

/* This value is passed as the userData argument to callbacks. */
void XMLPARSEAPI
xmlrpc_XML_SetUserData(XML_Parser parser, void *userData);

/* Returns the last value set by XML_SetUserData or null. */
#define XML_GetUserData(parser) (*(void **)(parser))

/* This is equivalent to supplying an encoding argument
to XML_ParserCreate. It must not be called after XML_Parse
or XML_ParseBuffer. */

int XMLPARSEAPI
xmlrpc_XML_SetEncoding(XML_Parser parser, const XML_Char *encoding);

/* If this function is called, then the parser will be passed
   as the first argument to callbacks instead of userData.
   The userData will still be accessible using XML_GetUserData.
*/
void XMLPARSEAPI
xmlrpc_XML_UseParserAsHandlerArg(XML_Parser parser);

/* Sets the base to be used for resolving relative URIs in system
   identifiers in declarations.  Resolving relative identifiers is left
   to the application: this value will be passed through as the base
   argument to the XML_ExternalEntityRefHandler, XML_NotationDeclHandler
   and XML_UnparsedEntityDeclHandler. The base argument will be copied.
   Returns zero if out of memory, non-zero otherwise.
*/
int XMLPARSEAPI
xmlrpc_XML_SetBase(XML_Parser parser, const XML_Char *base);

const XML_Char XMLPARSEAPI *
xmlrpc_XML_GetBase(XML_Parser parser);

/* Returns the number of the attribute/value pairs passed in last call
   to the XML_StartElementHandler that were specified in the start-tag
   rather than defaulted. Each attribute/value pair counts as 2; thus
   this correspondds to an index into the atts array passed to the
   XML_StartElementHandler.
*/
int XMLPARSEAPI
xmlrpc_XML_GetSpecifiedAttributeCount(XML_Parser parser);

/* Returns the index of the ID attribute passed in the last call to
   XML_StartElementHandler, or -1 if there is no ID attribute.  Each
   attribute/value pair counts as 2; thus this correspondds to an index
   into the atts array passed to the XML_StartElementHandler.
*/
int XMLPARSEAPI
xmlrpc_XML_GetIdAttributeIndex(XML_Parser parser);

/* Parses some input. Returns 0 if a fatal error is detected.
   The last call to XML_Parse must have isFinal true;
   len may be zero for this call (or any other).
*/
int XMLPARSEAPI
xmlrpc_XML_Parse(XML_Parser parser, const char *s, int len, int isFinal);

void XMLPARSEAPI *
xmlrpc_XML_GetBuffer(XML_Parser parser, int len);

int XMLPARSEAPI
xmlrpc_XML_ParseBuffer(XML_Parser parser, int len, int isFinal);

/* Creates an XML_Parser object that can parse an external general
   entity; context is a '\0'-terminated string specifying the parse
   context; encoding is a '\0'-terminated string giving the name of the
   externally specified encoding, or null if there is no externally
   specified encoding.  The context string consists of a sequence of
   tokens separated by formfeeds (\f); a token consisting of a name
   specifies that the general entity of the name is open; a token of the
   form prefix=uri specifies the namespace for a particular prefix; a
   token of the form =uri specifies the default namespace.  This can be
   called at any point after the first call to an
   ExternalEntityRefHandler so longer as the parser has not yet been
   freed.  The new parser is completely independent and may safely be
   used in a separate thread.  The handlers and userData are initialized
   from the parser argument.  Returns 0 if out of memory.  Otherwise
   returns a new XML_Parser object.
*/
XML_Parser XMLPARSEAPI
xmlrpc_XML_ExternalEntityParserCreate(XML_Parser parser,
                                      const XML_Char *context,
                                      const XML_Char *encoding);

enum XML_ParamEntityParsing {
  XML_PARAM_ENTITY_PARSING_NEVER,
  XML_PARAM_ENTITY_PARSING_UNLESS_STANDALONE,
  XML_PARAM_ENTITY_PARSING_ALWAYS
};

/* Controls parsing of parameter entities (including the external DTD
   subset). If parsing of parameter entities is enabled, then references
   to external parameter entities (including the external DTD subset)
   will be passed to the handler set with
   XML_SetExternalEntityRefHandler.  The context passed will be 0.
   Unlike external general entities, external parameter entities can only
   be parsed synchronously.  If the external parameter entity is to be
   parsed, it must be parsed during the call to the external entity ref
   handler: the complete sequence of XML_ExternalEntityParserCreate,
   XML_Parse/XML_ParseBuffer and XML_ParserFree calls must be made during
   this call.  After XML_ExternalEntityParserCreate has been called to
   create the parser for the external parameter entity (context must be 0
   for this call), it is illegal to make any calls on the old parser
   until XML_ParserFree has been called on the newly created parser.  If
   the library has been compiled without support for parameter entity
   parsing (ie without XML_DTD being defined), then
   XML_SetParamEntityParsing will return 0 if parsing of parameter
   entities is requested; otherwise it will return non-zero.
*/
int XMLPARSEAPI
xmlrpc_XML_SetParamEntityParsing(XML_Parser parser,
                                 enum XML_ParamEntityParsing parsing);

enum XML_Error {
  XML_ERROR_NONE,
  XML_ERROR_NO_MEMORY,
  XML_ERROR_SYNTAX,
  XML_ERROR_NO_ELEMENTS,
  XML_ERROR_INVALID_TOKEN,
  XML_ERROR_UNCLOSED_TOKEN,
  XML_ERROR_PARTIAL_CHAR,
  XML_ERROR_TAG_MISMATCH,
  XML_ERROR_DUPLICATE_ATTRIBUTE,
  XML_ERROR_JUNK_AFTER_DOC_ELEMENT,
  XML_ERROR_PARAM_ENTITY_REF,
  XML_ERROR_UNDEFINED_ENTITY,
  XML_ERROR_RECURSIVE_ENTITY_REF,
  XML_ERROR_ASYNC_ENTITY,
  XML_ERROR_BAD_CHAR_REF,
  XML_ERROR_BINARY_ENTITY_REF,
  XML_ERROR_ATTRIBUTE_EXTERNAL_ENTITY_REF,
  XML_ERROR_MISPLACED_XML_PI,
  XML_ERROR_UNKNOWN_ENCODING,
  XML_ERROR_INCORRECT_ENCODING,
  XML_ERROR_UNCLOSED_CDATA_SECTION,
  XML_ERROR_EXTERNAL_ENTITY_HANDLING,
  XML_ERROR_NOT_STANDALONE
};

/* If xmlrpc_XML_Parse or xmlrpc_XML_ParseBuffer have returned 0, then
   xmlrpc_XML_GetErrorCode returns information about the error.
*/

enum XML_Error XMLPARSEAPI
xmlrpc_XML_GetErrorCode(XML_Parser parser);

/* These functions return information about the current parse location.
   They may be called when XML_Parse or XML_ParseBuffer return 0;
   in this case the location is the location of the character at which
   the error was detected.
   They may also be called from any other callback called to report
   some parse event; in this the location is the location of the first
   of the sequence of characters that generated the event.
*/

int XMLPARSEAPI
xmlrpc_XML_GetCurrentLineNumber(XML_Parser parser);
int XMLPARSEAPI
xmlrpc_XML_GetCurrentColumnNumber(XML_Parser parser);
long XMLPARSEAPI
xmlrpc_XML_GetCurrentByteIndex(XML_Parser parser);

/* Return the number of bytes in the current event.
Returns 0 if the event is in an internal entity. */

int XMLPARSEAPI
xmlrpc_XML_GetCurrentByteCount(XML_Parser parser);

/* For backwards compatibility with previous versions. */
#define XML_GetErrorLineNumber XML_GetCurrentLineNumber
#define XML_GetErrorColumnNumber XML_GetCurrentColumnNumber
#define XML_GetErrorByteIndex XML_GetCurrentByteIndex

/* Frees memory used by the parser. */
void XMLPARSEAPI
xmlrpc_XML_ParserFree(XML_Parser parser);

/* Returns a string describing the error. */
const XML_LChar XMLPARSEAPI *
xmlrpc_XML_ErrorString(int code);

#ifdef __cplusplus
}
#endif

#endif