diff options
Diffstat (limited to 'ext/mbstring/mbfilter_kr.c')
| -rw-r--r-- | ext/mbstring/mbfilter_kr.c | 516 |
1 files changed, 0 insertions, 516 deletions
diff --git a/ext/mbstring/mbfilter_kr.c b/ext/mbstring/mbfilter_kr.c deleted file mode 100644 index 0d7e7efce8..0000000000 --- a/ext/mbstring/mbfilter_kr.c +++ /dev/null @@ -1,516 +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 korean code filter and converter" - */ - -/* $Id$ */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "php.h" -#include "php_globals.h" - -#if defined(HAVE_MBSTR_KR) -#include "mbfilter.h" -#include "mbfilter_cn.h" - -#include "unicode_table_kr.h" - -#define CK(statement) do { if ((statement) < 0) return (-1); } while (0) - - -/* - * EUC-KR => wchar - */ -int -mbfl_filt_conv_euckr_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int c1, w, flag; - - 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 && c != 0xc9) { /* 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; - flag = 0; - if (c1 >= 0xa1 && c1 <= 0xc6) { - flag = 1; - } else if (c1 >= 0xc7 && c1 <= 0xfe && c1 != 0xc9) { - flag = 2; - } - if (flag > 0 && c >= 0xa1 && c <= 0xfe) { - if (flag == 1){ /* 1st: 0xa1..0xc6, 2nd: 0x41..0x7a, 0x81..0xfe */ - w = (c1 - 0xa1)*190 + (c - 0x41); - if (w >= 0 && w < uhc2_ucs_table_size) { - w = uhc2_ucs_table[w]; - } else { - w = 0; - } - } else { /* 1st: 0xc7..0xc8,0xca..0xfe, 2nd: 0xa1..0xfe */ - w = (c1 - 0xc7)*94 + (c - 0xa1); - if (w >= 0 && w < uhc3_ucs_table_size) { - w = uhc3_ucs_table[w]; - } else { - w = 0; - } - } - - if (w <= 0) { - w = (c1 << 8) | c; - w &= MBFL_WCSPLANE_MASK; - w |= MBFL_WCSPLANE_KSC5601; - } - 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-KR - */ -int -mbfl_filt_conv_wchar_euckr(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int c1, c2, s; - - s = 0; - - if (c >= ucs_a1_uhc_table_min && c < ucs_a1_uhc_table_max) { - s = ucs_a1_uhc_table[c - ucs_a1_uhc_table_min]; - } else if (c >= ucs_a2_uhc_table_min && c < ucs_a2_uhc_table_max) { - s = ucs_a2_uhc_table[c - ucs_a2_uhc_table_min]; - } else if (c >= ucs_a3_uhc_table_min && c < ucs_a3_uhc_table_max) { - s = ucs_a3_uhc_table[c - ucs_a3_uhc_table_min]; - } else if (c >= ucs_i_uhc_table_min && c < ucs_i_uhc_table_max) { - s = ucs_i_uhc_table[c - ucs_i_uhc_table_min]; - } else if (c >= ucs_s_uhc_table_min && c < ucs_s_uhc_table_max) { - s = ucs_s_uhc_table[c - ucs_s_uhc_table_min]; - } else if (c >= ucs_r1_uhc_table_min && c < ucs_r1_uhc_table_max) { - s = ucs_r1_uhc_table[c - ucs_r1_uhc_table_min]; - } else if (c >= ucs_r2_uhc_table_min && c < ucs_r2_uhc_table_max) { - s = ucs_r2_uhc_table[c - ucs_r2_uhc_table_min]; - } - - c1 = (s >> 8) & 0xff; - c2 = s & 0xff; - /* exclude UHC extension area */ - if (c1 < 0xa1 || c2 < 0xa1){ - s = c; - } - - if (s <= 0) { - c1 = c & ~MBFL_WCSPLANE_MASK; - if (c1 == MBFL_WCSPLANE_KSC5601) { - 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; -} - - -/* - * ISO-2022-KR => wchar - */ -int -mbfl_filt_conv_2022kr_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int c1, w, flag; - -retry: - switch (filter->status & 0xf) { - /* case 0x00: ASCII */ - /* case 0x10: KSC5601 */ - case 0: - if (c == 0x1b) { /* ESC */ - filter->status += 2; - } else if (c == 0x0f) { /* SI (ASCII) */ - filter->status &= ~0xff; - } else if (c == 0x0e) { /* SO (KSC5601) */ - filter->status |= 0x10; - } else if ((filter->status & 0x10) != 0 && c > 0x20 && c < 0x7f) { - /* KSC5601 lead byte */ - filter->cache = c; - filter->status += 1; - } else if ((filter->status & 0x10) == 0 && 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 1: /* dbcs second byte */ - filter->status &= ~0xf; - c1 = filter->cache; - flag = 0; - if (c1 > 0x20 && c1 < 0x47) { - flag = 1; - } else if (c1 >= 0x47 && c1 <= 0x7e && c1 != 0x49) { - flag = 2; - } - if (flag > 0 && c > 0x20 && c < 0x7f) { - if (flag == 1){ - w = (c1 - 0x21)*190 + (c - 0x41) + 0x80; - if (w >= 0 && w < uhc2_ucs_table_size) { - w = uhc2_ucs_table[w]; - } else { - w = 0; - } - } else { - w = (c1 - 0x47)*94 + (c - 0x21); - if (w >= 0 && w < uhc3_ucs_table_size) { - w = uhc3_ucs_table[w]; - } else { - w = 0; - } - } - - if (w <= 0) { - w = (c1 << 8) | c; - w &= MBFL_WCSPLANE_MASK; - w |= MBFL_WCSPLANE_KSC5601; - } - CK((*filter->output_function)(w, filter->data TSRMLS_CC)); - } else if (c == 0x1b) { /* ESC */ - filter->status++; - } 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: /* ESC */ - if (c == 0x24) { /* '$' */ - filter->status++; - } else { - filter->status &= ~0xf; - CK((*filter->output_function)(0x1b, filter->data TSRMLS_CC)); - goto retry; - } - break; - case 3: /* ESC $ */ - if (c == 0x29) { /* ')' */ - filter->status++; - } else { - filter->status &= ~0xf; - CK((*filter->output_function)(0x1b, filter->data TSRMLS_CC)); - CK((*filter->output_function)(0x24, filter->data TSRMLS_CC)); - goto retry; - } - break; - case 4: /* ESC $ ) */ - if (c == 0x43) { /* 'C' */ - filter->status &= ~0xf; - filter->status |= 0x100; - } else { - filter->status &= ~0xf; - CK((*filter->output_function)(0x1b, filter->data TSRMLS_CC)); - CK((*filter->output_function)(0x24, filter->data TSRMLS_CC)); - CK((*filter->output_function)(0x29, filter->data TSRMLS_CC)); - goto retry; - } - break; - default: - filter->status = 0; - break; - } - - return c; -} - -/* - * wchar => ISO-2022-KR - */ -int -mbfl_filt_conv_wchar_2022kr(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int c1, c2, s; - - s = 0; - - if (c >= ucs_a1_uhc_table_min && c < ucs_a1_uhc_table_max) { - s = ucs_a1_uhc_table[c - ucs_a1_uhc_table_min]; - } else if (c >= ucs_a2_uhc_table_min && c < ucs_a2_uhc_table_max) { - s = ucs_a2_uhc_table[c - ucs_a2_uhc_table_min]; - } else if (c >= ucs_a3_uhc_table_min && c < ucs_a3_uhc_table_max) { - s = ucs_a3_uhc_table[c - ucs_a3_uhc_table_min]; - } else if (c >= ucs_i_uhc_table_min && c < ucs_i_uhc_table_max) { - s = ucs_i_uhc_table[c - ucs_i_uhc_table_min]; - } else if (c >= ucs_s_uhc_table_min && c < ucs_s_uhc_table_max) { - s = ucs_s_uhc_table[c - ucs_s_uhc_table_min]; - } else if (c >= ucs_r1_uhc_table_min && c < ucs_r1_uhc_table_max) { - s = ucs_r1_uhc_table[c - ucs_r1_uhc_table_min]; - } else if (c >= ucs_r2_uhc_table_min && c < ucs_r2_uhc_table_max) { - s = ucs_r2_uhc_table[c - ucs_r2_uhc_table_min]; - } - - c1 = (s >> 8) & 0xff; - c2 = s & 0xff; - /* exclude UHC extension area */ - if (c1 < 0xa1 || c2 < 0xa1){ - s = c; - } - if (s & 0x8000) { - s -= 0x8080; - } - - if (s <= 0) { - c1 = c & ~MBFL_WCSPLANE_MASK; - if (c1 == MBFL_WCSPLANE_KSC5601) { - s = c & MBFL_WCSPLANE_MASK; - } - 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 && s > 0) { /* ASCII */ - if ((filter->status & 0x10) != 0) { - CK((*filter->output_function)(0x0f, filter->data TSRMLS_CC)); /* SI */ - filter->status &= ~0x10; - } - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } else { - if ( (filter->status & 0x100) == 0) { - CK((*filter->output_function)(0x1b, filter->data TSRMLS_CC)); /* ESC */ - CK((*filter->output_function)(0x24, filter->data TSRMLS_CC)); /* '$' */ - CK((*filter->output_function)(0x29, filter->data TSRMLS_CC)); /* ')' */ - CK((*filter->output_function)(0x43, filter->data TSRMLS_CC)); /* 'C' */ - filter->status |= 0x100; - } - if ((filter->status & 0x10) == 0) { - CK((*filter->output_function)(0x0e, filter->data TSRMLS_CC)); /* SO */ - filter->status |= 0x10; - } - 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; -} - -/* - * UHC => wchar - */ -int -mbfl_filt_conv_uhc_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int c1, w = 0, flag = 0; - - switch (filter->status) { - case 0: - if (c >= 0 && c < 0x80) { /* latin */ - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - } else if (c > 0x80 && c < 0xff && c != 0xc9) { /* 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 >= 0x81 && c1 <= 0xa0){ - w = (c1 - 0x81)*190 + (c - 0x41); - if (w >= 0 && w < uhc1_ucs_table_size) { - flag = 1; - w = uhc1_ucs_table[w]; - } else { - w = 0; - } - } else if ( c1 >= 0xa1 && c1 <= 0xc6){ - w = (c1 - 0xa1)*190 + (c - 0x41); - if (w >= 0 && w < uhc2_ucs_table_size) { - flag = 2; - w = uhc2_ucs_table[w]; - } else { - w = 0; - } - } else if ( c1 >= 0xc7 && c1 <= 0xfe){ - w = (c1 - 0xc7)*94 + (c - 0xa1); - if (w >= 0 && w < uhc3_ucs_table_size) { - flag = 3; - w = uhc3_ucs_table[w]; - } else { - w = 0; - } - } - if (flag > 0){ - if (w <= 0) { - w = (c1 << 8) | c; - w &= MBFL_WCSPLANE_MASK; - w |= MBFL_WCSPLANE_UHC; - } - 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 => UHC - */ -int -mbfl_filt_conv_wchar_uhc(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int c1, s; - - s = 0; - if (c >= ucs_a1_uhc_table_min && c < ucs_a1_uhc_table_max) { - s = ucs_a1_uhc_table[c - ucs_a1_uhc_table_min]; - } else if (c >= ucs_a2_uhc_table_min && c < ucs_a2_uhc_table_max) { - s = ucs_a2_uhc_table[c - ucs_a2_uhc_table_min]; - } else if (c >= ucs_a3_uhc_table_min && c < ucs_a3_uhc_table_max) { - s = ucs_a3_uhc_table[c - ucs_a3_uhc_table_min]; - } else if (c >= ucs_i_uhc_table_min && c < ucs_i_uhc_table_max) { - s = ucs_i_uhc_table[c - ucs_i_uhc_table_min]; - } else if (c >= ucs_s_uhc_table_min && c < ucs_s_uhc_table_max) { - s = ucs_s_uhc_table[c - ucs_s_uhc_table_min]; - } else if (c >= ucs_r1_uhc_table_min && c < ucs_r1_uhc_table_max) { - s = ucs_r1_uhc_table[c - ucs_r1_uhc_table_min]; - } else if (c >= ucs_r2_uhc_table_min && c < ucs_r2_uhc_table_max) { - s = ucs_r2_uhc_table[c - ucs_r2_uhc_table_min]; - } - if (s <= 0) { - c1 = c & ~MBFL_WCSPLANE_MASK; - if (c1 == MBFL_WCSPLANE_UHC) { - 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; -} - -int -mbfl_filt_conv_any_2022kr_flush(mbfl_convert_filter *filter TSRMLS_DC) -{ - /* back to ascii */ - if ((filter->status & 0xff00) != 0) { - CK((*filter->output_function)(0x0f, filter->data TSRMLS_CC)); /* SI */ - } - filter->status &= 0xff; - return 0; -} - -#endif /* HAVE_MBSTR_KR */ - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * End: - */ |