Line data    Source code

       1              : /* File: document_link_provider.c; Copyright and License: see below */
       2              : 
       3              : #include "document/document_link_provider.h"
       4              : #include "utf8stringbuf/utf8stringview.h"
       5              : #include "u8/u8_trace.h"
       6              : #include "u8/u8_log.h"
       7              : #include <stdio.h>
       8              : #include <stdbool.h>
       9              : #include <assert.h>
      10              : 
      11            0 : void document_link_provider_init( document_link_provider_t *this_,
      12              :                                   data_database_reader_t *db_reader )
      13              : {
      14            0 :     U8_TRACE_BEGIN();
      15            0 :     assert( NULL != db_reader );
      16              : 
      17            0 :     (*this_).db_reader = db_reader;
      18              : 
      19            0 :     U8_TRACE_END();
      20            0 : }
      21              : 
      22            0 : void document_link_provider_destroy( document_link_provider_t *this_ )
      23              : {
      24            0 :     U8_TRACE_BEGIN();
      25              : 
      26            0 :     (*this_).db_reader = NULL;
      27              : 
      28            0 :     U8_TRACE_END();
      29            0 : }
      30              : 
      31            0 : u8_error_t document_link_provider_get_occurrences( document_link_provider_t *this_,
      32              :                                                    data_id_t classifier_id,
      33              :                                                    data_diagram_t (**out_diagram)[],
      34              :                                                    uint32_t *out_diagram_count )
      35              : {
      36            0 :     U8_TRACE_BEGIN();
      37            0 :     assert ( NULL != (*this_).db_reader );
      38            0 :     assert ( DATA_TABLE_CLASSIFIER == data_id_get_table( &classifier_id ) );
      39            0 :     assert ( NULL != out_diagram );
      40            0 :     assert ( NULL != out_diagram_count );
      41            0 :     u8_error_t db_err = U8_ERROR_NONE;
      42              : 
      43              :     data_diagram_iterator_t diagram_iterator;
      44            0 :     db_err |= data_diagram_iterator_init_empty( &diagram_iterator );
      45            0 :     db_err |= data_database_reader_get_diagrams_by_classifier_id( (*this_).db_reader,
      46              :                                                                   data_id_get_row_id( &classifier_id ),
      47              :                                                                   &diagram_iterator
      48              :                                                                 );
      49            0 :     uint_fast32_t next_idx = 0;
      50            0 :     for ( ; (next_idx < DOCUMENT_LINK_PROVIDER_MAX_LINKS) && data_diagram_iterator_has_next( &diagram_iterator ); next_idx++ )
      51              :     {
      52            0 :         db_err |= data_diagram_iterator_next( &diagram_iterator, &( (*this_).temp_diagrams[next_idx] ) );
      53              :     }
      54            0 :     if ( data_diagram_iterator_has_next( &diagram_iterator ) )
      55              :     {
      56              :         /* This is not an error - rather expected - should only be traced...*/
      57            0 :         U8_TRACE_INFO_INT( "document_link_provider_get_occurrences finds too many classifier occurrences", DOCUMENT_LINK_PROVIDER_MAX_LINKS );
      58              :     }
      59            0 :     db_err |= data_diagram_iterator_destroy( &diagram_iterator );
      60              : 
      61            0 :     *out_diagram = &((*this_).temp_diagrams);
      62            0 :     *out_diagram_count = next_idx;
      63              : 
      64            0 :     U8_TRACE_END_ERR( db_err );
      65            0 :     return db_err;
      66              : }
      67              : 
      68              : 
      69              : /*
      70              : Copyright 2023-2025 Andreas Warnke
      71              : 
      72              : Licensed under the Apache License, Version 2.0 (the "License");
      73              : you may not use this file except in compliance with the License.
      74              : You may obtain a copy of the License at
      75              : 
      76              :     http://www.apache.org/licenses/LICENSE-2.0
      77              : 
      78              : Unless required by applicable law or agreed to in writing, software
      79              : distributed under the License is distributed on an "AS IS" BASIS,
      80              : WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      81              : See the License for the specific language governing permissions and
      82              : limitations under the License.
      83              : */