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Diffstat (limited to 'ext/mbstring/mbfilter_cn.c')
-rw-r--r--ext/mbstring/mbfilter_cn.c417
1 files changed, 0 insertions, 417 deletions
diff --git a/ext/mbstring/mbfilter_cn.c b/ext/mbstring/mbfilter_cn.c
deleted file mode 100644
index 6feab182dd..0000000000
--- a/ext/mbstring/mbfilter_cn.c
+++ /dev/null
@@ -1,417 +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 simplified 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_CN)
-#include "mbfilter.h"
-#include "mbfilter_cn.h"
-
-#include "unicode_table_cn.h"
-
-#define CK(statement) do { if ((statement) < 0) return (-1); } while (0)
-
-
-/*
- * EUC-CN => wchar
- */
-int
-mbfl_filt_conv_euccn_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 (c1 > 0xa0 && c1 < 0xff && c > 0xa0 && c < 0xff) {
- w = (c1 - 0x81)*192 + (c - 0x40);
- if (w >= 0 && w < cp936_ucs_table_size) {
- w = cp936_ucs_table[w];
- } else {
- w = 0;
- }
- if (w <= 0) {
- w = (c1 << 8) | c;
- w &= MBFL_WCSPLANE_MASK;
- w |= MBFL_WCSPLANE_GB2312;
- }
- 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 => EUC-CN
- */
-int
-mbfl_filt_conv_wchar_euccn(int c, mbfl_convert_filter *filter TSRMLS_DC)
-{
- int c1, c2, s;
-
- s = 0;
- if (c >= ucs_a1_cp936_table_min && c < ucs_a1_cp936_table_max) {
- s = ucs_a1_cp936_table[c - ucs_a1_cp936_table_min];
- } else if (c >= ucs_a2_cp936_table_min && c < ucs_a2_cp936_table_max) {
- s = ucs_a2_cp936_table[c - ucs_a2_cp936_table_min];
- } else if (c >= ucs_a3_cp936_table_min && c < ucs_a3_cp936_table_max) {
- s = ucs_a3_cp936_table[c - ucs_a3_cp936_table_min];
- } else if (c >= ucs_i_cp936_table_min && c < ucs_i_cp936_table_max) {
- s = ucs_i_cp936_table[c - ucs_i_cp936_table_min];
- } else if (c >= ucs_hff_cp936_table_min && c < ucs_hff_cp936_table_max) {
- s = ucs_hff_cp936_table[c - ucs_hff_cp936_table_min];
- }
- c1 = (s >> 8) & 0xff;
- c2 = s & 0xff;
-
- if (c1 < 0xa1 || c2 < 0xa1) { /* exclude CP936 extension */
- s = c;
- }
-
- if (s <= 0) {
- c1 = c & ~MBFL_WCSPLANE_MASK;
- if (c1 == MBFL_WCSPLANE_GB2312) {
- 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;
-}
-
-/*
- * CP936 => wchar
- */
-int
-mbfl_filt_conv_cp936_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 == 0x80) { /* euro sign */
- CK((*filter->output_function)(0x20ac, filter->data TSRMLS_CC));
- } else if (c > 0x80 && 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 ( c1 < 0xff && c1 > 0x80 && c > 0x39 && c < 0xff && c != 0x7f) {
- w = (c1 - 0x81)*192 + (c - 0x40);
- if (w >= 0 && w < cp936_ucs_table_size) {
- w = cp936_ucs_table[w];
- } else {
- w = 0;
- }
- if (w <= 0) {
- w = (c1 << 8) | c;
- w &= MBFL_WCSPLANE_MASK;
- w |= MBFL_WCSPLANE_WINCP936;
- }
- 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 => CP936
- */
-int
-mbfl_filt_conv_wchar_cp936(int c, mbfl_convert_filter *filter TSRMLS_DC)
-{
- int c1, s;
-
- s = 0;
- if (c >= ucs_a1_cp936_table_min && c < ucs_a1_cp936_table_max) {
- s = ucs_a1_cp936_table[c - ucs_a1_cp936_table_min];
- } else if (c >= ucs_a2_cp936_table_min && c < ucs_a2_cp936_table_max) {
- s = ucs_a2_cp936_table[c - ucs_a2_cp936_table_min];
- } else if (c >= ucs_a3_cp936_table_min && c < ucs_a3_cp936_table_max) {
- s = ucs_a3_cp936_table[c - ucs_a3_cp936_table_min];
- } else if (c >= ucs_i_cp936_table_min && c < ucs_i_cp936_table_max) {
- s = ucs_i_cp936_table[c - ucs_i_cp936_table_min];
- } else if (c >= ucs_ci_cp936_table_min && c < ucs_ci_cp936_table_max) {
- s = ucs_ci_cp936_table[c - ucs_ci_cp936_table_min];
- } else if (c >= ucs_cf_cp936_table_min && c < ucs_cf_cp936_table_max) {
- s = ucs_cf_cp936_table[c - ucs_cf_cp936_table_min];
- } else if (c >= ucs_sfv_cp936_table_min && c < ucs_sfv_cp936_table_max) {
- s = ucs_sfv_cp936_table[c - ucs_sfv_cp936_table_min];
- } else if (c >= ucs_hff_cp936_table_min && c < ucs_hff_cp936_table_max) {
- s = ucs_hff_cp936_table[c - ucs_hff_cp936_table_min];
- }
- if (s <= 0) {
- c1 = c & ~MBFL_WCSPLANE_MASK;
- if (c1 == MBFL_WCSPLANE_WINCP936) {
- 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;
-}
-
-
-/*
- * HZ => wchar
- */
-int
-mbfl_filt_conv_hz_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC)
-{
- int c1, s, w;
-
- switch (filter->status & 0xf) {
-/* case 0x00: ASCII */
-/* case 0x10: GB2312 */
- case 0:
- if (c == 0x7e) {
- filter->status += 2;
- } else if (filter->status == 0x10 && c > 0x20 && c < 0x7f) { /* DBCS first char */
- filter->cache = c;
- filter->status += 1;
- } else if (c >= 0 && c < 0x80) { /* latin, CTLs */
- CK((*filter->output_function)(c, filter->data TSRMLS_CC));
- } else {
- w = c & MBFL_WCSGROUP_MASK;
- w |= MBFL_WCSGROUP_THROUGH;
- CK((*filter->output_function)(w, filter->data TSRMLS_CC));
- }
- break;
-
-/* case 0x11: GB2312 second char */
- case 1:
- filter->status &= ~0xf;
- c1 = filter->cache;
- if (c1 > 0x20 && c1 < 0x7f && c > 0x20 && c < 0x7f) {
- s = (c1 - 1)*192 + c + 0x40; /* GB2312 */
- if (s >= 0 && s < cp936_ucs_table_size) {
- w = cp936_ucs_table[s];
- } else {
- w = 0;
- }
- if (w <= 0) {
- w = (c1 << 8) | c;
- w &= MBFL_WCSPLANE_MASK;
- w |= MBFL_WCSPLANE_GB2312;
- }
- 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:
- if (c == 0x7d) { /* '}' */
- filter->status = 0x0;
- } else if (c == 0x7b) { /* '{' */
- filter->status = 0x10;
- } else if (c == 0x7e) { /* '~' */
- filter->status = 0x0;
- CK((*filter->output_function)(0x007e, filter->data TSRMLS_CC));
- }
- break;
-
- default:
- filter->status = 0;
- break;
- }
-
- return c;
-}
-
-/*
- * wchar => HZ
- */
-int
-mbfl_filt_conv_wchar_hz(int c, mbfl_convert_filter *filter TSRMLS_DC)
-{
- int s;
-
- s = 0;
- if (c >= ucs_a1_cp936_table_min && c < ucs_a1_cp936_table_max) {
- s = ucs_a1_cp936_table[c - ucs_a1_cp936_table_min];
- } else if (c >= ucs_a2_cp936_table_min && c < ucs_a2_cp936_table_max) {
- s = ucs_a2_cp936_table[c - ucs_a2_cp936_table_min];
- } else if (c >= ucs_a3_cp936_table_min && c < ucs_a3_cp936_table_max) {
- s = ucs_a3_cp936_table[c - ucs_a3_cp936_table_min];
- } else if (c >= ucs_i_cp936_table_min && c < ucs_i_cp936_table_max) {
- s = ucs_i_cp936_table[c - ucs_i_cp936_table_min];
- } else if (c >= ucs_hff_cp936_table_min && c < ucs_hff_cp936_table_max) {
- s = ucs_hff_cp936_table[c - ucs_hff_cp936_table_min];
- }
- if (s & 0x8000) {
- s -= 0x8080;
- }
-
- if (s <= 0) {
- if (c == 0) {
- s = 0;
- } else if (s <= 0) {
- s = -1;
- }
- } else if ((s >= 0x80 && s < 0x2121) || (s > 0x8080)) {
- s = -1;
- }
- if (s >= 0) {
- if (s < 0x80) { /* ASCII */
- if ((filter->status & 0xff00) != 0) {
- CK((*filter->output_function)(0x7e, filter->data TSRMLS_CC)); /* '~' */
- CK((*filter->output_function)(0x7d, filter->data TSRMLS_CC)); /* '}' */
- }
- filter->status = 0;
- if (s == 0x7e){
- CK((*filter->output_function)(0x7e, filter->data TSRMLS_CC));
- }
- CK((*filter->output_function)(s, filter->data TSRMLS_CC));
- } else { /* GB 2312-80 */
- if ((filter->status & 0xff00) != 0x200) {
- CK((*filter->output_function)(0x7e, filter->data TSRMLS_CC)); /* '~' */
- CK((*filter->output_function)(0x7b, filter->data TSRMLS_CC)); /* '{' */
- }
- filter->status = 0x200;
- CK((*filter->output_function)((s >> 8) & 0x7f, filter->data TSRMLS_CC));
- CK((*filter->output_function)(s & 0x7f, 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;
-}
-
-int
-mbfl_filt_conv_any_hz_flush(mbfl_convert_filter *filter TSRMLS_DC)
-{
- /* back to latin */
- if ((filter->status & 0xff00) != 0) {
- CK((*filter->output_function)(0x7e, filter->data TSRMLS_CC)); /* ~ */
- CK((*filter->output_function)(0x7d, filter->data TSRMLS_CC)); /* '{' */
- }
- filter->status &= 0xff;
- return 0;
-}
-
-#endif /* HAVE_MBSTR_CN */
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- */
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