int rdfa_parse_start(rdfacontext* context)
{
/* create the buffers and expat parser */
int rval = RDFA_PARSE_SUCCESS;
context->wb_allocated = sizeof(char) * READ_BUFFER_SIZE;
/* +1 for NUL at end, to allow strstr() etc. to work
* malloc - only the first char needs to be NUL */
context->working_buffer = (char*)malloc(context->wb_allocated + 1);
*context->working_buffer = '\0';
context->done = 0;
context->context_stack = rdfa_create_list(32);
/* initialize the context stack */
rdfa_push_item(context->context_stack, context, RDFALIST_FLAG_CONTEXT);
#ifdef LIBRDFA_IN_RAPTOR
context->sax2 = raptor_new_sax2(context->world, context->locator,
context);
#else
/* init libxml2 */
xmlInitParser();
#endif
/* set up the context stack */
#ifdef LIBRDFA_IN_RAPTOR
raptor_sax2_set_start_element_handler(context->sax2,
raptor_rdfa_start_element);
raptor_sax2_set_end_element_handler(context->sax2,
raptor_rdfa_end_element);
raptor_sax2_set_characters_handler(context->sax2,
raptor_rdfa_character_data);
raptor_sax2_set_namespace_handler(context->sax2,
raptor_rdfa_namespace_handler);
#endif
rdfa_init_context(context);
#ifdef LIBRDFA_IN_RAPTOR
context->base_uri = raptor_new_uri(context->sax2->world,
(const unsigned char*)context->base);
raptor_sax2_parse_start(context->sax2, context->base_uri);
#endif
return rval;
}
static int
rasqal_rowsource_sparql_xml_init(rasqal_rowsource* rowsource, void *user_data)
{
rasqal_rowsource_sparql_xml_context* con;
con=(rasqal_rowsource_sparql_xml_context*)user_data;
con->rowsource=rowsource;
con->state=STATE_unknown;
#ifdef TRACE_XML
con->trace=1;
#endif
con->depth=0;
raptor_sax2_parse_start(con->sax2, con->base_uri);
return 0;
}
