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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: