C++ (Cpp) rasqal_query_set_featureの例

コード例 #1

ファイル: roqet.c プロジェクト: xoration/rasqal

static rasqal_query*
roqet_init_query(rasqal_world *world, 
                 const char* ql_name,
                 const char* ql_uri, const unsigned char* query_string,
                 raptor_uri* base_uri,
                 rasqal_feature query_feature, int query_feature_value,
                 const unsigned char* query_feature_string_value,
                 int store_results,
                 raptor_sequence* data_graphs)
{
  rasqal_query* rq;

  rq = rasqal_new_query(world, (const char*)ql_name,
                        (const unsigned char*)ql_uri);
  if(!rq) {
    fprintf(stderr, "%s: Failed to create query name %s\n",
            program, ql_name);
    goto tidy_query;
  }
  

  if(query_feature_value >= 0)
    rasqal_query_set_feature(rq, query_feature, query_feature_value);
  if(query_feature_string_value)
    rasqal_query_set_feature_string(rq, query_feature,
                                    query_feature_string_value);

#ifdef STORE_RESULTS_FLAG
  if(store_results >= 0)
    rasqal_query_set_store_results(rq, store_results);
#endif
  
  if(rasqal_query_prepare(rq, query_string, base_uri)) {
    size_t len = strlen((const char*)query_string);
    
    fprintf(stderr, "%s: Parsing query '", program);
    if(len > MAX_QUERY_ERROR_REPORT_LEN) {
      (void)fwrite(query_string,
                   RASQAL_GOOD_CAST(size_t, MAX_QUERY_ERROR_REPORT_LEN),
                   sizeof(char), stderr);
      fprintf(stderr, "...' (%d bytes) failed\n", RASQAL_BAD_CAST(int, len));
    } else {

コード例 #2

ファイル: roqet.c プロジェクト: sengels/rasqal

static rasqal_query*
roqet_init_query(rasqal_world *world,
                 const char* ql_name,
                 const char* ql_uri, const unsigned char* query_string,
                 raptor_uri* base_uri,
                 rasqal_feature query_feature, int query_feature_value,
                 const unsigned char* query_feature_string_value,
                 int store_results,
                 raptor_sequence* data_graphs)
{
    rasqal_query* rq;

    rq = rasqal_new_query(world, (const char*)ql_name,
                          (const unsigned char*)ql_uri);
    if(!rq) {
        fprintf(stderr, "%s: Failed to create query name %s\n",
                program, ql_name);
        goto tidy_query;
    }


    if(query_feature_value >= 0)
        rasqal_query_set_feature(rq, query_feature, query_feature_value);
    if(query_feature_string_value)
        rasqal_query_set_feature_string(rq, query_feature,
                                        query_feature_string_value);

#ifdef STORE_RESULTS_FLAG
    if(store_results >= 0)
        rasqal_query_set_store_results(rq, store_results);
#endif

    if(data_graphs) {
        rasqal_data_graph* dg;

        while((dg = (rasqal_data_graph*)raptor_sequence_pop(data_graphs))) {
            if(rasqal_query_add_data_graph(rq, dg)) {
                fprintf(stderr, "%s: Failed to add data graph to query\n",
                        program);
                goto tidy_query;
            }
        }
    }

    if(rasqal_query_prepare(rq, query_string, base_uri)) {
        size_t len = strlen((const char*)query_string);

        fprintf(stderr, "%s: Parsing query '", program);
        if(len > MAX_QUERY_ERROR_REPORT_LEN) {
            (void)fwrite(query_string, MAX_QUERY_ERROR_REPORT_LEN, sizeof(char),
                         stderr);
            fprintf(stderr, "...' (%d bytes) failed\n", (int)len);
        } else {
            (void)fwrite(query_string, len, sizeof(char), stderr);
            fputs("' failed\n", stderr);
        }

        rasqal_free_query(rq);
        rq = NULL;
        goto tidy_query;
    }

tidy_query:
    return rq;
}