Annotation of embedaddon/php/ext/mbstring/libmbfl/filters/mbfilter_7bit.c, revision 1.1.1.1
1.1 misho 1: /*
2: * "streamable kanji code filter and converter"
3: * Copyright (c) 1998-2002 HappySize, Inc. All rights reserved.
4: *
5: * LICENSE NOTICES
6: *
7: * This file is part of "streamable kanji code filter and converter",
8: * which is distributed under the terms of GNU Lesser General Public
9: * License (version 2) as published by the Free Software Foundation.
10: *
11: * This software is distributed in the hope that it will be useful,
12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14: * GNU Lesser General Public License for more details.
15: *
16: * You should have received a copy of the GNU Lesser General Public
17: * License along with "streamable kanji code filter and converter";
18: * if not, write to the Free Software Foundation, Inc., 59 Temple Place,
19: * Suite 330, Boston, MA 02111-1307 USA
20: *
21: * The author of this file:
22: *
23: */
24: /*
25: * The source code included in this files was separated from mbfilter.c
26: * by Moriyoshi Koizumi <moriyoshi@php.net> on 4 Dec 2002. The file
27: * mbfilter.c is included in this package .
28: *
29: */
30:
31: #ifdef HAVE_CONFIG_H
32: #include "config.h"
33: #endif
34:
35: #include "mbfilter.h"
36: #include "mbfilter_7bit.h"
37:
38: const mbfl_encoding mbfl_encoding_7bit = {
39: mbfl_no_encoding_7bit,
40: "7bit",
41: "7bit",
42: NULL,
43: NULL,
44: MBFL_ENCTYPE_SBCS
45: };
46:
47: const struct mbfl_convert_vtbl vtbl_8bit_7bit = {
48: mbfl_no_encoding_8bit,
49: mbfl_no_encoding_7bit,
50: mbfl_filt_conv_common_ctor,
51: mbfl_filt_conv_common_dtor,
52: mbfl_filt_conv_any_7bit,
53: mbfl_filt_conv_common_flush
54: };
55:
56: const struct mbfl_convert_vtbl vtbl_7bit_8bit = {
57: mbfl_no_encoding_7bit,
58: mbfl_no_encoding_8bit,
59: mbfl_filt_conv_common_ctor,
60: mbfl_filt_conv_common_dtor,
61: mbfl_filt_conv_7bit_any,
62: mbfl_filt_conv_common_flush
63: };
64:
65:
66: #define CK(statement) do { if ((statement) < 0) return (-1); } while (0)
67:
68: int mbfl_filt_conv_7bit_any(int c, mbfl_convert_filter *filter)
69: {
70: return (*filter->output_function)(c, filter->data);
71: }
72:
73:
74: int mbfl_filt_conv_any_7bit(int c, mbfl_convert_filter *filter)
75: {
76: if (c >= 0 && c < 0x80) {
77: CK((*filter->output_function)(c, filter->data));
78: }
79: return c;
80: }
81:
82:
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