diff options
Diffstat (limited to 'ext/mbstring/mbfilter_tw.c')
-rw-r--r-- | ext/mbstring/mbfilter_tw.c | 337 |
1 files changed, 0 insertions, 337 deletions
diff --git a/ext/mbstring/mbfilter_tw.c b/ext/mbstring/mbfilter_tw.c deleted file mode 100644 index bdad919cff..0000000000 --- a/ext/mbstring/mbfilter_tw.c +++ /dev/null @@ -1,337 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP Version 4 | - +----------------------------------------------------------------------+ - | Copyright (c) 2001 The PHP Group | - +----------------------------------------------------------------------+ - | This source file is subject to version 2.02 of the PHP license, | - | that is bundled with this package in the file LICENSE, and is | - | available at through the world-wide-web at | - | http://www.php.net/license/2_02.txt. | - | If you did not receive a copy of the PHP license and are unable to | - | obtain it through the world-wide-web, please send a note to | - | license@php.net so we can mail you a copy immediately. | - +----------------------------------------------------------------------+ - | Author: Rui Hirokawa <hirokawa@php.net> | - +----------------------------------------------------------------------+ - */ - -/* - * "streamable traditional chinese code filter and converter" - */ - -/* $Id$ */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "php.h" -#include "php_globals.h" - -#if defined(HAVE_MBSTR_TW) -#include "mbfilter.h" -#include "mbfilter_tw.h" - -#include "unicode_table_tw.h" - -#define CK(statement) do { if ((statement) < 0) return (-1); } while (0) - -/* - * EUC-TW => wchar - */ -int -mbfl_filt_conv_euctw_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int c1, s, w, plane; - - switch (filter->status) { - case 0: - if (c >= 0 && c < 0x80) { /* latin */ - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - } else if (c > 0xa0 && c < 0xff) { /* dbcs first byte */ - filter->status = 1; - filter->cache = c; - } else if (c == 0x8e) { /* mbcs first byte */ - filter->status = 2; - filter->cache = c; - } else { - w = c & MBFL_WCSGROUP_MASK; - w |= MBFL_WCSGROUP_THROUGH; - CK((*filter->output_function)(w, filter->data TSRMLS_CC)); - } - break; - - case 1: /* mbcs second byte */ - filter->status = 0; - c1 = filter->cache; - if (c > 0xa0 && c < 0xff) { - w = (c1 - 0xa1)*94 + (c - 0xa1); - if (w >= 0 && w < cns11643_1_ucs_table_size) { - w = cns11643_1_ucs_table[w]; - } else { - w = 0; - } - if (w <= 0) { - w = (c1 << 8) | c; - w &= MBFL_WCSPLANE_MASK; - w |= MBFL_WCSPLANE_CNS11643; - } - CK((*filter->output_function)(w, filter->data TSRMLS_CC)); - } else if ((c >= 0 && c < 0x21) || c == 0x7f) { /* CTLs */ - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - } else { - w = (c1 << 8) | c; - w &= MBFL_WCSGROUP_MASK; - w |= MBFL_WCSGROUP_THROUGH; - CK((*filter->output_function)(w, filter->data TSRMLS_CC)); - } - break; - - case 2: /* got 0x8e, first char */ - c1 = filter->cache; - if ((c >= 0 && c < 0x21) || c == 0x7f) { /* CTLs */ - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - filter->status = 0; - } else if (c > 0xa0 && c < 0xaf) { - filter->status = 3; - filter->cache = c - 0xa1; - } else { - w = (c1 << 8) | c; - w &= MBFL_WCSGROUP_MASK; - w |= MBFL_WCSGROUP_THROUGH; - CK((*filter->output_function)(w, filter->data TSRMLS_CC)); - } - break; - - case 3: /* got 0x8e, third char */ - filter->status = 0; - c1 = filter->cache; - if ((c >= 0 && c < 0x21) || c == 0x7f) { /* CTLs */ - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - filter->status = 0; - } else if (c > 0xa0 && c < 0xff) { - filter->status = 4; - filter->cache = (c1 << 8) + c - 0xa1; - } else { - w = (c1 << 8) | c; - w &= MBFL_WCSGROUP_MASK; - w |= MBFL_WCSGROUP_THROUGH; - CK((*filter->output_function)(w, filter->data TSRMLS_CC)); - } - break; - - case 4: /* mbcs fourth char */ - filter->status = 0; - c1 = filter->cache; - if (c1 >= 0x100 && c1 <= 0xdff && c > 0xa0 && c < 0xff) { - plane = (c1 & 0xf00) >> 8; - s = (c1 & 0xff)*94 + c - 0xa1; - w = 0; - if (s >= 0) { - if (plane == 1 && s < cns11643_2_ucs_table_size) { - w = cns11643_2_ucs_table[s]; - } - if (plane == 13 && s < cns11643_14_ucs_table_size) { - w = cns11643_14_ucs_table[s]; - } - } - if (w <= 0) { - w = ((c1 & 0x7f) << 8) | (c & 0x7f); - w &= MBFL_WCSPLANE_MASK; - w |= MBFL_WCSPLANE_CNS11643; - } - CK((*filter->output_function)(w, filter->data TSRMLS_CC)); - } else if ((c >= 0 && c < 0x21) || c == 0x7f) { /* CTLs */ - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - } else { - w = (c1 << 8) | c | 0x8e0000; - w &= MBFL_WCSGROUP_MASK; - w |= MBFL_WCSGROUP_THROUGH; - CK((*filter->output_function)(w, filter->data TSRMLS_CC)); - } - break; - - default: - filter->status = 0; - break; - } - - return c; -} - -/* - * wchar => EUC-TW - */ -int -mbfl_filt_conv_wchar_euctw(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int c1, s, plane; - - s = 0; - if (c >= ucs_a1_cns11643_table_min && c < ucs_a1_cns11643_table_max) { - s = ucs_a1_cns11643_table[c - ucs_a1_cns11643_table_min]; - } else if (c >= ucs_a2_cns11643_table_min && c < ucs_a2_cns11643_table_max) { - s = ucs_a2_cns11643_table[c - ucs_a2_cns11643_table_min]; - } else if (c >= ucs_a3_cns11643_table_min && c < ucs_a3_cns11643_table_max) { - s = ucs_a3_cns11643_table[c - ucs_a3_cns11643_table_min]; - } else if (c >= ucs_i_cns11643_table_min && c < ucs_i_cns11643_table_max) { - s = ucs_i_cns11643_table[c - ucs_i_cns11643_table_min]; - } else if (c >= ucs_r_cns11643_table_min && c < ucs_r_cns11643_table_max) { - s = ucs_r_cns11643_table[c - ucs_r_cns11643_table_min]; - } - if (s <= 0) { - c1 = c & ~MBFL_WCSPLANE_MASK; - if (c1 == MBFL_WCSPLANE_CNS11643) { - s = c & MBFL_WCSPLANE_MASK; - } - if (c == 0) { - s = 0; - } else if (s <= 0) { - s = -1; - } - } - if (s >= 0) { - plane = (s & 0x1f0000) >> 16; - if (plane <= 1){ - if (s < 0x80) { /* latin */ - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } else { - s = (s & 0xffff) | 0x8080; - CK((*filter->output_function)((s >> 8) & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)(s & 0xff, filter->data TSRMLS_CC)); - } - } else { - s = (0x8ea00000 + (plane << 16)) | ((s & 0xffff) | 0x8080); - CK((*filter->output_function)(0x8e , filter->data TSRMLS_CC)); - CK((*filter->output_function)((s >> 16) & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)((s >> 8) & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)(s & 0xff, filter->data TSRMLS_CC)); - } - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC)); - } - } - return c; -} - -/* - * Big5 => wchar - */ -int -mbfl_filt_conv_big5_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int c1, w; - - switch (filter->status) { - case 0: - if (c >= 0 && c < 0x80) { /* latin */ - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - } else if (c > 0xa0 && c < 0xff) { /* dbcs lead byte */ - filter->status = 1; - filter->cache = c; - } else { - w = c & MBFL_WCSGROUP_MASK; - w |= MBFL_WCSGROUP_THROUGH; - CK((*filter->output_function)(w, filter->data TSRMLS_CC)); - } - break; - - case 1: /* dbcs second byte */ - filter->status = 0; - c1 = filter->cache; - if ((c > 0x39 && c < 0x7f) | (c > 0xa0 && c < 0xff)) { - if (c < 0x7f){ - w = (c1 - 0xa1)*157 + (c - 0x40); - } else { - w = (c1 - 0xa1)*157 + (c - 0xa1) + 0x3f; - } - if (w >= 0 && w < big5_ucs_table_size) { - w = big5_ucs_table[w]; - } else { - w = 0; - } - if (w <= 0) { - w = (c1 << 8) | c; - w &= MBFL_WCSPLANE_MASK; - w |= MBFL_WCSPLANE_BIG5; - } - CK((*filter->output_function)(w, filter->data TSRMLS_CC)); - } else if ((c >= 0 && c < 0x21) || c == 0x7f) { /* CTLs */ - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - } else { - w = (c1 << 8) | c; - w &= MBFL_WCSGROUP_MASK; - w |= MBFL_WCSGROUP_THROUGH; - CK((*filter->output_function)(w, filter->data TSRMLS_CC)); - } - break; - - default: - filter->status = 0; - break; - } - - return c; -} - -/* - * wchar => Big5 - */ -int -mbfl_filt_conv_wchar_big5(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int c1, s; - - s = 0; - if (c >= ucs_a1_big5_table_min && c < ucs_a1_big5_table_max) { - s = ucs_a1_big5_table[c - ucs_a1_big5_table_min]; - } else if (c >= ucs_a2_big5_table_min && c < ucs_a2_big5_table_max) { - s = ucs_a2_big5_table[c - ucs_a2_big5_table_min]; - } else if (c >= ucs_a3_big5_table_min && c < ucs_a3_big5_table_max) { - s = ucs_a3_big5_table[c - ucs_a3_big5_table_min]; - } else if (c >= ucs_i_big5_table_min && c < ucs_i_big5_table_max) { - s = ucs_i_big5_table[c - ucs_i_big5_table_min]; - } else if (c >= ucs_pua_big5_table_min && c < ucs_pua_big5_table_max) { - s = ucs_pua_big5_table[c - ucs_pua_big5_table_min]; - } else if (c >= ucs_r1_big5_table_min && c < ucs_r1_big5_table_max) { - s = ucs_r1_big5_table[c - ucs_r1_big5_table_min]; - } else if (c >= ucs_r2_big5_table_min && c < ucs_r2_big5_table_max) { - s = ucs_r2_big5_table[c - ucs_r2_big5_table_min]; - } - if (s <= 0) { - c1 = c & ~MBFL_WCSPLANE_MASK; - if (c1 == MBFL_WCSPLANE_BIG5) { - s = c & MBFL_WCSPLANE_MASK; - } - if (c == 0) { - s = 0; - } else if (s <= 0) { - s = -1; - } - } - if (s >= 0) { - if (s < 0x80) { /* latin */ - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } else { - CK((*filter->output_function)((s >> 8) & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)(s & 0xff, filter->data TSRMLS_CC)); - } - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC)); - } - } - - return c; -} - -#endif /* HAVE_MBSTR_TW */ - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * End: - */ |