Line data    Source code

       1              : /* File: layout_visible_classifier_iter.inl; Copyright and License: see below */
       2              : 
       3              : #include "u8/u8_trace.h"
       4              : #include <assert.h>
       5              : 
       6            0 : static inline void layout_visible_classifier_iter_init( layout_visible_classifier_iter_t *this_,
       7              :                                                         layout_visible_set_t *items,
       8              :                                                         const universal_array_index_sorter_t *order )
       9              : {
      10            0 :     assert( items != NULL );
      11            0 :     assert( order != NULL );
      12            0 :     (*this_).next_idx = 0;
      13            0 :     (*this_).length = universal_array_index_sorter_get_count( order );
      14            0 :     (*this_).items = items;
      15            0 :     (*this_).order = order;
      16            0 : }
      17              : 
      18            0 : static inline void layout_visible_classifier_iter_init_from_processed( layout_visible_classifier_iter_t *this_,
      19              :                                                                        const layout_visible_classifier_iter_t *that )
      20              : {
      21            0 :     (*this_).next_idx = 0;
      22            0 :     (*this_).length = (*that).next_idx;
      23            0 :     (*this_).items = (*that).items;
      24            0 :     (*this_).order = (*that).order;
      25            0 : }
      26              : 
      27            0 : static inline void layout_visible_classifier_iter_destroy( layout_visible_classifier_iter_t *this_ )
      28              : {
      29            0 :     (*this_).next_idx = 0;
      30            0 :     (*this_).length = 0;
      31            0 :     (*this_).items = NULL;
      32            0 :     (*this_).order = NULL;
      33            0 : }
      34              : 
      35            0 : static inline bool layout_visible_classifier_iter_has_next( const layout_visible_classifier_iter_t *this_ )
      36              : {
      37              :     /* check that the size of the array has not shrinked */
      38              :     /* It should not have changed at all, but this cannot be checked here. */
      39            0 :     assert( (*this_).length <= universal_array_index_sorter_get_count( (*this_).order ) );
      40              : 
      41            0 :     return ( (*this_).next_idx < (*this_).length );
      42              : }
      43              : 
      44            0 : static inline layout_visible_classifier_t *layout_visible_classifier_iter_next_ptr( layout_visible_classifier_iter_t *this_ )
      45              : {
      46            0 :     layout_visible_classifier_t *result = NULL;
      47            0 :     if ( layout_visible_classifier_iter_has_next( this_ ) )
      48              :     {
      49            0 :         uint32_t array_index = universal_array_index_sorter_get_array_index( (*this_).order, (*this_).next_idx );
      50            0 :         assert( array_index < layout_visible_set_get_visible_classifier_count( (*this_).items ) );
      51            0 :         result = layout_visible_set_get_visible_classifier_ptr( (*this_).items, array_index );
      52            0 :         (*this_).next_idx ++;
      53              :     }
      54            0 :     return result;
      55              : }
      56              : 
      57            0 : static inline uint32_t layout_visible_classifier_iter_count_processed( const layout_visible_classifier_iter_t *this_ )
      58              : {
      59            0 :     return (*this_).next_idx;
      60              : }
      61              : 
      62              : 
      63              : /*
      64              : Copyright 2025-2025 Andreas Warnke
      65              : 
      66              : Licensed under the Apache License, Version 2.0 (the "License");
      67              : you may not use this file except in compliance with the License.
      68              : You may obtain a copy of the License at
      69              : 
      70              :     http://www.apache.org/licenses/LICENSE-2.0
      71              : 
      72              : Unless required by applicable law or agreed to in writing, software
      73              : distributed under the License is distributed on an "AS IS" BASIS,
      74              : WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      75              : See the License for the specific language governing permissions and
      76              : limitations under the License.
      77              : */