1/* -*- c-basic-offset: 2 -*- */
2/*
3 Copyright(C) 2017 Kouhei Sutou <kou@clear-code.com>
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18*/
19
20#include "mrn_table_fields_offset_mover.hpp"
21
22namespace mrn {
23 TableFieldsOffsetMover::TableFieldsOffsetMover(TABLE *table,
24 my_ptrdiff_t diff)
25 : table_(table),
26 diff_(diff) {
27 uint n_columns = table_->s->fields;
28 for (uint i = 0; i < n_columns; ++i) {
29 Field *field = table_->field[i];
30 field->move_field_offset(diff_);
31 }
32 }
33
34 TableFieldsOffsetMover::~TableFieldsOffsetMover() {
35 uint n_columns = table_->s->fields;
36 for (uint i = 0; i < n_columns; ++i) {
37 Field *field = table_->field[i];
38 field->move_field_offset(-diff_);
39 }
40 }
41}
42