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              :                                   const char * tag_xref_separator,
      14              :                                   const char * tag_xref_start,
      15              :                                   const char * tag_xref_middle,
      16              :                                   const char * tag_xref_end,
      17              :                                   io_xml_writer_t *xml_writer )
      18              : {
      19            0 :     U8_TRACE_BEGIN();
      20            0 :     assert( NULL != db_reader );
      21            0 :     assert( NULL != tag_xref_separator );
      22            0 :     assert( NULL != tag_xref_start );
      23            0 :     assert( NULL != tag_xref_middle );
      24            0 :     assert( NULL != tag_xref_end );
      25            0 :     assert( NULL != xml_writer );
      26              : 
      27            0 :     (*this_).db_reader = db_reader;
      28            0 :     (*this_).tag_xref_separator = tag_xref_separator;
      29            0 :     (*this_).tag_xref_start = tag_xref_start;
      30            0 :     (*this_).tag_xref_middle = tag_xref_middle;
      31            0 :     (*this_).tag_xref_end = tag_xref_end;
      32            0 :     (*this_).xml_writer = xml_writer;
      33              : 
      34            0 :     U8_TRACE_END();
      35            0 : }
      36              : 
      37            0 : void document_link_provider_destroy( document_link_provider_t *this_ )
      38              : {
      39            0 :     U8_TRACE_BEGIN();
      40              : 
      41            0 :     (*this_).db_reader = NULL;
      42            0 :     (*this_).xml_writer = NULL;
      43              : 
      44            0 :     U8_TRACE_END();
      45            0 : }
      46              : 
      47            0 : u8_error_t document_link_provider_write_occurrences( document_link_provider_t *this_,
      48              :                                                      data_id_t classifier_id )
      49              : {
      50            0 :     U8_TRACE_BEGIN();
      51            0 :     assert ( NULL != (*this_).db_reader );
      52            0 :     assert ( DATA_TABLE_CLASSIFIER == data_id_get_table( &classifier_id ) );
      53            0 :     u8_error_t db_err = U8_ERROR_NONE;
      54            0 :     u8_error_t export_err = U8_ERROR_NONE;
      55              : 
      56              :     /* read from database */
      57              :     data_diagram_iterator_t diagram_iterator;
      58            0 :     db_err |= data_diagram_iterator_init_empty( &diagram_iterator );
      59            0 :     db_err |= data_database_reader_get_diagrams_by_classifier_id( (*this_).db_reader,
      60              :                                                                   data_id_get_row_id( &classifier_id ),
      61              :                                                                   &diagram_iterator
      62              :                                                                 );
      63            0 :     bool is_first = true;
      64            0 :     while( data_diagram_iterator_has_next( &diagram_iterator ) )
      65              :     {
      66            0 :         db_err |= data_diagram_iterator_next( &diagram_iterator, &((*this_).temp_diagram) );
      67              : 
      68              :         /* write to sink */
      69            0 :         if ( is_first )
      70              :         {
      71            0 :             is_first = false;
      72              :         }
      73              :         else
      74              :         {
      75            0 :             export_err |= io_xml_writer_write_plain ( (*this_).xml_writer, (*this_).tag_xref_separator );
      76              :         }
      77            0 :         const data_id_t diag_ref_id = data_diagram_get_data_id( &((*this_).temp_diagram) );
      78            0 :         const char *const diag_ref_name = data_diagram_get_name_const( &((*this_).temp_diagram) );
      79            0 :         export_err |= io_xml_writer_write_plain ( (*this_).xml_writer, (*this_).tag_xref_start );
      80            0 :         export_err |= io_xml_writer_write_plain_id( (*this_).xml_writer, diag_ref_id );
      81            0 :         export_err |= io_xml_writer_write_plain ( (*this_).xml_writer, (*this_).tag_xref_middle );
      82            0 :         export_err |= io_xml_writer_write_xml_enc( (*this_).xml_writer, diag_ref_name );
      83            0 :         export_err |= io_xml_writer_write_plain ( (*this_).xml_writer, (*this_).tag_xref_end );
      84              :     }
      85            0 :     db_err |= data_diagram_iterator_destroy( &diagram_iterator );
      86              : 
      87            0 :     U8_TRACE_END_ERR( db_err || export_err );
      88            0 :     return ( db_err || export_err );
      89              : }
      90              : 
      91              : 
      92              : /*
      93              : Copyright 2023-2025 Andreas Warnke
      94              : 
      95              : Licensed under the Apache License, Version 2.0 (the "License");
      96              : you may not use this file except in compliance with the License.
      97              : You may obtain a copy of the License at
      98              : 
      99              :     http://www.apache.org/licenses/LICENSE-2.0
     100              : 
     101              : Unless required by applicable law or agreed to in writing, software
     102              : distributed under the License is distributed on an "AS IS" BASIS,
     103              : WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     104              : See the License for the specific language governing permissions and
     105              : limitations under the License.
     106              : */