/* -*- c-basic-offset: 2 -*- */
/*
Copyright ( C ) 2017 Kouhei Sutou < kou @ clear - code . com >
This library is free software ; you can redistribute it and / or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation ; either
version 2 . 1 of the License , or ( at your option ) any later version .
This library is distributed in the hope that it will be useful ,
but WITHOUT ANY WARRANTY ; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the GNU
Lesser General Public License for more details .
You should have received a copy of the GNU Lesser General Public
License along with this library ; if not , write to the Free Software
Foundation , Inc . , 51 Franklin Street , Fifth Floor , Boston , MA 02110 - 1335 USA
*/
#include "mrn_table_fields_offset_mover.hpp"
namespace mrn {
FieldTableChanger::FieldTableChanger(TABLE *table,
TABLE *new_table)
: old_table_(table),
new_table_(new_table) {
my_ptrdiff_t diff =
PTR_BYTE_DIFF(new_table_->record[0 ], old_table_->record[0 ]);
uint n_columns = old_table_->s->fields;
for (uint i = 0 ; i < n_columns; ++i) {
Field *field = old_table_->field[i];
field->move_field_offset(diff);
field->table = new_table;
}
}
FieldTableChanger::~FieldTableChanger() {
my_ptrdiff_t diff =
PTR_BYTE_DIFF(new_table_->record[0 ], old_table_->record[0 ]);
uint n_columns = old_table_->s->fields;
for (uint i = 0 ; i < n_columns; ++i) {
Field *field = old_table_->field[i];
field->move_field_offset(-diff);
field->table = old_table_;
}
}
}
Messung V0.5 in Prozent C=96 H=-33 G=71
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-10-08)
¤
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