PHP  
 PHP: Test and Code Coverage Analysis
downloads | QA | documentation | faq | getting help | mailing lists | reporting bugs | php.net sites | links | my php.net 
 

LTP GCOV extension - code coverage report
Current view: directory - mbstring/libmbfl/filters - mbfilter_hz.c
Test: PHP Code Coverage
Date: 2009-11-19 Instrumented lines: 111
Code covered: 50.5 % Executed lines: 56
Legend: not executed executed

       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_cn.c
      26                 :  * by moriyoshi koizumi <moriyoshi@php.net> on 4 dec 2002.
      27                 :  * 
      28                 :  */
      29                 : 
      30                 : #ifdef HAVE_CONFIG_H
      31                 : #include "config.h"
      32                 : #endif
      33                 : 
      34                 : #include "mbfilter.h"
      35                 : #include "mbfilter_hz.h"
      36                 : 
      37                 : #include "unicode_table_cp936.h"
      38                 : 
      39                 : static int mbfl_filt_ident_hz(int c, mbfl_identify_filter *filter);
      40                 : 
      41                 : const mbfl_encoding mbfl_encoding_hz = {
      42                 :         mbfl_no_encoding_hz,
      43                 :         "HZ",
      44                 :         "HZ-GB-2312",
      45                 :         NULL,
      46                 :         NULL,
      47                 :         MBFL_ENCTYPE_MBCS | MBFL_ENCTYPE_SHFTCODE
      48                 : };
      49                 : 
      50                 : const struct mbfl_identify_vtbl vtbl_identify_hz = {
      51                 :         mbfl_no_encoding_hz,
      52                 :         mbfl_filt_ident_common_ctor,
      53                 :         mbfl_filt_ident_common_dtor,
      54                 :         mbfl_filt_ident_hz
      55                 : };
      56                 : 
      57                 : const struct mbfl_convert_vtbl vtbl_hz_wchar = {
      58                 :         mbfl_no_encoding_hz,
      59                 :         mbfl_no_encoding_wchar,
      60                 :         mbfl_filt_conv_common_ctor,
      61                 :         mbfl_filt_conv_common_dtor,
      62                 :         mbfl_filt_conv_hz_wchar,
      63                 :         mbfl_filt_conv_common_flush
      64                 : };
      65                 : 
      66                 : const struct mbfl_convert_vtbl vtbl_wchar_hz = {
      67                 :         mbfl_no_encoding_wchar,
      68                 :         mbfl_no_encoding_hz,
      69                 :         mbfl_filt_conv_common_ctor,
      70                 :         mbfl_filt_conv_common_dtor,
      71                 :         mbfl_filt_conv_wchar_hz,
      72                 :         mbfl_filt_conv_any_hz_flush
      73                 : };
      74                 : 
      75                 : #define CK(statement)   do { if ((statement) < 0) return (-1); } while (0)
      76                 : 
      77                 : /*
      78                 :  * HZ => wchar
      79                 :  */
      80                 : int
      81                 : mbfl_filt_conv_hz_wchar(int c, mbfl_convert_filter *filter)
      82              89 : {
      83                 :         int c1, s, w;
      84                 : 
      85              89 :         switch (filter->status & 0xf) {
      86                 : /*      case 0x00:       ASCII */
      87                 : /*      case 0x10:       GB2312 */
      88                 :         case 0:
      89              87 :                 if (c == 0x7e) {
      90               2 :                         filter->status += 2;
      91              85 :                 } else if (filter->status == 0x10 && c > 0x20 && c < 0x7f) {   /* DBCS first char */
      92               0 :                         filter->cache = c;
      93               0 :                         filter->status += 1;
      94             102 :                 } else if (c >= 0 && c < 0x80) {          /* latin, CTLs */
      95              18 :                         CK((*filter->output_function)(c, filter->data));
      96                 :                 } else {
      97              67 :                         w = c & MBFL_WCSGROUP_MASK;
      98              67 :                         w |= MBFL_WCSGROUP_THROUGH;
      99              67 :                         CK((*filter->output_function)(w, filter->data));
     100                 :                 }
     101              85 :                 break;
     102                 : 
     103                 : /*      case 0x11:       GB2312 second char */
     104                 :         case 1:
     105               0 :                 filter->status &= ~0xf;
     106               0 :                 c1 = filter->cache;
     107               0 :                 if (c1 > 0x20 && c1 < 0x7f && c > 0x20 && c < 0x7f) {
     108               0 :                         s = (c1 - 1)*192 + c + 0x40; /* GB2312 */
     109               0 :                         if (s >= 0 && s < cp936_ucs_table_size) {
     110               0 :                                 w = cp936_ucs_table[s];
     111                 :                         } else {
     112               0 :                                 w = 0;
     113                 :                         }
     114               0 :                         if (w <= 0) {
     115               0 :                                 w = (c1 << 8) | c;
     116               0 :                                 w &= MBFL_WCSPLANE_MASK;
     117               0 :                                 w |= MBFL_WCSPLANE_GB2312;
     118                 :                         }
     119               0 :                         CK((*filter->output_function)(w, filter->data));
     120               0 :                 } else if ((c >= 0 && c < 0x21) || c == 0x7f) {           /* CTLs */
     121               0 :                         CK((*filter->output_function)(c, filter->data));
     122                 :                 } else {
     123               0 :                         w = (c1 << 8) | c;
     124               0 :                         w &= MBFL_WCSGROUP_MASK;
     125               0 :                         w |= MBFL_WCSGROUP_THROUGH;
     126               0 :                         CK((*filter->output_function)(w, filter->data));
     127                 :                 }
     128               0 :                 break;
     129                 : 
     130                 :         /* '~' */
     131                 :         case 2:
     132               2 :                 if (c == 0x7d) {                /* '}' */
     133               1 :                         filter->status = 0x0;
     134               1 :                 } else if (c == 0x7b) {         /* '{' */
     135               1 :                         filter->status = 0x10;
     136               0 :                 } else if (c == 0x7e) { /* '~' */
     137               0 :                         filter->status = 0x0;
     138               0 :                         CK((*filter->output_function)(0x007e, filter->data));
     139                 :                 }
     140               2 :                 break;
     141                 : 
     142                 :         default:
     143               0 :                 filter->status = 0;
     144                 :                 break;
     145                 :         }
     146                 : 
     147              87 :         return c;
     148                 : }
     149                 : 
     150                 : /*
     151                 :  * wchar => HZ
     152                 :  */
     153                 : int
     154                 : mbfl_filt_conv_wchar_hz(int c, mbfl_convert_filter *filter)
     155              58 : {
     156                 :         int s;
     157                 : 
     158              58 :         s = 0;
     159             106 :         if (c >= ucs_a1_cp936_table_min && c < ucs_a1_cp936_table_max) {
     160              48 :                 s = ucs_a1_cp936_table[c - ucs_a1_cp936_table_min];
     161              10 :         } else if (c >= ucs_a2_cp936_table_min && c < ucs_a2_cp936_table_max) {
     162               0 :                 s = ucs_a2_cp936_table[c - ucs_a2_cp936_table_min];
     163              10 :         } else if (c >= ucs_a3_cp936_table_min && c < ucs_a3_cp936_table_max) {
     164               0 :                 s = ucs_a3_cp936_table[c - ucs_a3_cp936_table_min];
     165              15 :         } else if (c >= ucs_i_cp936_table_min && c < ucs_i_cp936_table_max) {
     166               5 :                 s = ucs_i_cp936_table[c - ucs_i_cp936_table_min];
     167               5 :         } else if (c >= ucs_hff_cp936_table_min && c < ucs_hff_cp936_table_max) {
     168               0 :                 s = ucs_hff_cp936_table[c - ucs_hff_cp936_table_min];
     169                 :         }
     170              58 :         if (s & 0x8000) {
     171               5 :                 s -= 0x8080;
     172                 :         }
     173                 : 
     174              58 :         if (s <= 0) {
     175               5 :                 if (c == 0) {
     176               0 :                         s = 0;
     177               5 :                 } else if (s <= 0) {
     178               5 :                         s = -1;
     179                 :                 }
     180              53 :         } else if ((s >= 0x80 && s < 0x2121) || (s > 0x8080)) {
     181               0 :                 s = -1;
     182                 :         }
     183              58 :         if (s >= 0) {
     184              53 :                 if (s < 0x80) { /* ASCII */
     185              48 :                         if ((filter->status & 0xff00) != 0) {
     186               2 :                                 CK((*filter->output_function)(0x7e, filter->data));               /* '~' */
     187               2 :                                 CK((*filter->output_function)(0x7d, filter->data));               /* '}' */
     188                 :                         }
     189              48 :                         filter->status = 0;
     190              48 :                         if (s == 0x7e){
     191               0 :                                 CK((*filter->output_function)(0x7e, filter->data));
     192                 :                         }
     193              48 :                         CK((*filter->output_function)(s, filter->data));
     194                 :                 } else { /* GB 2312-80 */
     195               5 :                         if ((filter->status & 0xff00) != 0x200) {
     196               2 :                                 CK((*filter->output_function)(0x7e, filter->data));               /* '~' */
     197               2 :                                 CK((*filter->output_function)(0x7b, filter->data));               /* '{' */
     198                 :                         }
     199               5 :                         filter->status = 0x200;
     200               5 :                         CK((*filter->output_function)((s >> 8) & 0x7f, filter->data));
     201               5 :                         CK((*filter->output_function)(s & 0x7f, filter->data));
     202                 :                 }
     203                 :         } else {
     204               5 :                 if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) {
     205               5 :                         CK(mbfl_filt_conv_illegal_output(c, filter));
     206                 :                 }
     207                 :         }
     208                 : 
     209              58 :         return c;
     210                 : }
     211                 : 
     212                 : int
     213                 : mbfl_filt_conv_any_hz_flush(mbfl_convert_filter *filter)
     214              25 : {
     215                 :         /* back to latin */
     216              25 :         if ((filter->status & 0xff00) != 0) {
     217               2 :                 CK((*filter->output_function)(0x7e, filter->data));               /* ~ */
     218               2 :                 CK((*filter->output_function)(0x7d, filter->data));               /* '{' */
     219                 :         }
     220              25 :         filter->status &= 0xff;
     221              25 :         return 0;
     222                 : }
     223                 : 
     224                 : static int mbfl_filt_ident_hz(int c, mbfl_identify_filter *filter)
     225               0 : {
     226               0 :         switch (filter->status & 0xf) {
     227                 : /*      case 0x00:       ASCII */
     228                 : /*      case 0x10:       GB2312 */
     229                 :         case 0:
     230               0 :                 if (c == 0x7e) {
     231               0 :                         filter->status += 2;
     232               0 :                 } else if (filter->status == 0x10 && c > 0x20 && c < 0x7f) {           /* DBCS first char */
     233               0 :                         filter->status += 1;
     234               0 :                 } else if (c >= 0 && c < 0x80) {          /* latin, CTLs */
     235                 :                         ;
     236                 :                 } else {
     237               0 :                         filter->flag = 1;    /* bad */
     238                 :                 }
     239               0 :                 break;
     240                 : 
     241                 : /*      case 0x11:       GB2312 second char */
     242                 :         case 1:
     243               0 :                 filter->status &= ~0xf;
     244               0 :                 if (c < 0x21 || c > 0x7e) {               /* bad */
     245               0 :                         filter->flag = 1;
     246                 :                 }
     247               0 :                 break;
     248                 : 
     249                 :         case 2:
     250               0 :                 if (c == 0x7d) {                /* '}' */
     251               0 :                         filter->status = 0;
     252               0 :                 } else if (c == 0x7b) {         /* '{' */
     253               0 :                         filter->status = 0x10;
     254               0 :                 } else if (c == 0x7e) {         /* '~' */
     255               0 :                         filter->status = 0;
     256                 :                 } else {
     257               0 :                         filter->flag = 1;    /* bad */
     258               0 :                         filter->status &= ~0xf;
     259                 :                 }
     260               0 :                 break;
     261                 : 
     262                 :         default:
     263               0 :                 filter->status = 0;
     264                 :                 break;
     265                 :         }
     266                 : 
     267               0 :         return c;
     268                 : }
     269                 : 
     270                 : 
     271                 : /*
     272                 :  * Local variables:
     273                 :  * tab-width: 4
     274                 :  * c-basic-offset: 4
     275                 :  * End:
     276                 :  */

Generated by: LTP GCOV extension version 1.5

Generated at Thu, 19 Nov 2009 08:20:11 +0000 (5 days ago)

Copyright © 2005-2009 The PHP Group
All rights reserved.