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 :     (*this_).current_diagram = DATA_ID_VOID;
      35              : 
      36            0 :     U8_TRACE_END();
      37            0 : }
      38              : 
      39            0 : void document_link_provider_destroy( document_link_provider_t *this_ )
      40              : {
      41            0 :     U8_TRACE_BEGIN();
      42              : 
      43            0 :     (*this_).current_diagram = DATA_ID_VOID;
      44              : 
      45            0 :     (*this_).db_reader = NULL;
      46            0 :     (*this_).xml_writer = NULL;
      47              : 
      48            0 :     U8_TRACE_END();
      49            0 : }
      50              : 
      51            0 : u8_error_t document_link_provider_write_occurrences( document_link_provider_t *this_,
      52              :                                                      data_id_t classifier_id )
      53              : {
      54            0 :     U8_TRACE_BEGIN();
      55            0 :     assert ( NULL != (*this_).db_reader );
      56            0 :     assert ( DATA_TABLE_CLASSIFIER == data_id_get_table( &classifier_id ) );
      57            0 :     u8_error_t db_err = U8_ERROR_NONE;
      58            0 :     u8_error_t export_err = U8_ERROR_NONE;
      59              : 
      60              :     /* read from database */
      61              :     data_diagram_iterator_t diagram_iterator;
      62            0 :     db_err |= data_diagram_iterator_init_empty( &diagram_iterator );
      63            0 :     db_err |= data_database_reader_get_diagrams_by_classifier_id( (*this_).db_reader,
      64              :                                                                   data_id_get_row_id( &classifier_id ),
      65              :                                                                   &diagram_iterator
      66              :                                                                 );
      67            0 :     bool is_first = true;
      68            0 :     while( data_diagram_iterator_has_next( &diagram_iterator ) )
      69              :     {
      70            0 :         db_err |= data_diagram_iterator_next( &diagram_iterator, &((*this_).temp_diagram) );
      71              : 
      72              :         /* write to sink */
      73            0 :         if ( is_first )
      74              :         {
      75            0 :             is_first = false;
      76              :         }
      77              :         else
      78              :         {
      79            0 :             export_err |= io_xml_writer_write_plain ( (*this_).xml_writer, (*this_).tag_xref_separator );
      80              :         }
      81            0 :         const data_id_t diag_ref_id = data_diagram_get_data_id( &((*this_).temp_diagram) );
      82            0 :         const char *const diag_ref_name = data_diagram_get_name_const( &((*this_).temp_diagram) );
      83            0 :         if ( data_id_equals( &diag_ref_id, &((*this_).current_diagram) ) )
      84              :         {
      85            0 :             export_err |= io_xml_writer_write_xml_enc( (*this_).xml_writer, diag_ref_name );
      86              :         }
      87              :         else
      88              :         {
      89            0 :             export_err |= io_xml_writer_write_plain ( (*this_).xml_writer, (*this_).tag_xref_start );
      90            0 :             export_err |= io_xml_writer_write_plain_id( (*this_).xml_writer, diag_ref_id );
      91            0 :             export_err |= io_xml_writer_write_plain ( (*this_).xml_writer, (*this_).tag_xref_middle );
      92            0 :             export_err |= io_xml_writer_write_xml_enc( (*this_).xml_writer, diag_ref_name );
      93            0 :             export_err |= io_xml_writer_write_plain ( (*this_).xml_writer, (*this_).tag_xref_end );
      94              :         }
      95              :     }
      96            0 :     db_err |= data_diagram_iterator_destroy( &diagram_iterator );
      97              : 
      98            0 :     U8_TRACE_END_ERR( db_err || export_err );
      99            0 :     return ( db_err || export_err );
     100              : }
     101              : 
     102            0 : void document_link_provider_set_current_diagram( document_link_provider_t *this_, const data_id_t *current_diagram )
     103              : {
     104            0 :     U8_TRACE_BEGIN();
     105              : 
     106            0 :     (*this_).current_diagram = *current_diagram;
     107              : 
     108            0 :     U8_TRACE_END();
     109            0 : }
     110              : 
     111              : 
     112              : /*
     113              : Copyright 2023-2025 Andreas Warnke
     114              : 
     115              : Licensed under the Apache License, Version 2.0 (the "License");
     116              : you may not use this file except in compliance with the License.
     117              : You may obtain a copy of the License at
     118              : 
     119              :     http://www.apache.org/licenses/LICENSE-2.0
     120              : 
     121              : Unless required by applicable law or agreed to in writing, software
     122              : distributed under the License is distributed on an "AS IS" BASIS,
     123              : WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     124              : See the License for the specific language governing permissions and
     125              : limitations under the License.
     126              : */