diff options
Diffstat (limited to 'ext/mbstring/libmbfl/filters/mbfilter_jis.c')
| -rw-r--r-- | ext/mbstring/libmbfl/filters/mbfilter_jis.c | 658 |
1 files changed, 0 insertions, 658 deletions
diff --git a/ext/mbstring/libmbfl/filters/mbfilter_jis.c b/ext/mbstring/libmbfl/filters/mbfilter_jis.c deleted file mode 100644 index 58336d4e28..0000000000 --- a/ext/mbstring/libmbfl/filters/mbfilter_jis.c +++ /dev/null @@ -1,658 +0,0 @@ -/* - * "streamable kanji code filter and converter" - * Copyright (c) 1998-2002 HappySize, Inc. All rights reserved. - * - * LICENSE NOTICES - * - * This file is part of "streamable kanji code filter and converter", - * which is distributed under the terms of GNU Lesser General Public - * License (version 2) as published by the Free Software Foundation. - * - * This software is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with "streamable kanji code filter and converter"; - * if not, write to the Free Software Foundation, Inc., 59 Temple Place, - * Suite 330, Boston, MA 02111-1307 USA - * - * The author of this file: - * - */ -/* - * The source code included in this files was separated from mbfilter_ja.c - * by moriyoshi koizumi <moriyoshi@php.net> on 4 dec 2002. - * - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "mbfilter.h" -#include "mbfilter_jis.h" - -#include "unicode_table_cp932_ext.h" -#include "unicode_table_jis.h" - -static int mbfl_filt_ident_jis(int c, mbfl_identify_filter *filter); -static int mbfl_filt_ident_2022jp(int c, mbfl_identify_filter *filter); - -const mbfl_encoding mbfl_encoding_jis = { - mbfl_no_encoding_jis, - "JIS", - "ISO-2022-JP", - NULL, - NULL, - MBFL_ENCTYPE_MBCS | MBFL_ENCTYPE_SHFTCODE -}; - -const mbfl_encoding mbfl_encoding_2022jp = { - mbfl_no_encoding_2022jp, - "ISO-2022-JP", - "ISO-2022-JP", - NULL, - NULL, - MBFL_ENCTYPE_MBCS | MBFL_ENCTYPE_SHFTCODE -}; - -const struct mbfl_identify_vtbl vtbl_identify_jis = { - mbfl_no_encoding_jis, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_jis -}; - -const struct mbfl_identify_vtbl vtbl_identify_2022jp = { - mbfl_no_encoding_2022jp, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_2022jp -}; - -const struct mbfl_convert_vtbl vtbl_jis_wchar = { - mbfl_no_encoding_jis, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_jis_wchar, - mbfl_filt_conv_common_flush -}; - -const struct mbfl_convert_vtbl vtbl_wchar_jis = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_jis, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_jis, - mbfl_filt_conv_any_jis_flush -}; - -const struct mbfl_convert_vtbl vtbl_2022jp_wchar = { - mbfl_no_encoding_2022jp, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_jis_wchar, - mbfl_filt_conv_common_flush -}; - -const struct mbfl_convert_vtbl vtbl_wchar_2022jp = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_2022jp, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_2022jp, - mbfl_filt_conv_any_jis_flush -}; - -#define CK(statement) do { if ((statement) < 0) return (-1); } while (0) - -/* - * JIS => wchar - */ -int -mbfl_filt_conv_jis_wchar(int c, mbfl_convert_filter *filter) -{ - int c1, s, w; - -retry: - switch (filter->status & 0xf) { -/* case 0x00: ASCII */ -/* case 0x10: X 0201 latin */ -/* case 0x20: X 0201 kana */ -/* case 0x80: X 0208 */ -/* case 0x90: X 0212 */ - case 0: - if (c == 0x1b) { - filter->status += 2; - } else if (c == 0x0e) { /* "kana in" */ - filter->status = 0x20; - } else if (c == 0x0f) { /* "kana out" */ - filter->status = 0; - } else if (filter->status == 0x10 && c == 0x5c) { /* YEN SIGN */ - CK((*filter->output_function)(0xa5, filter->data)); - } else if (filter->status == 0x10 && c == 0x7e) { /* OVER LINE */ - CK((*filter->output_function)(0x203e, filter->data)); - } else if (filter->status == 0x20 && c > 0x20 && c < 0x60) { /* kana */ - CK((*filter->output_function)(0xff40 + c, filter->data)); - } else if ((filter->status == 0x80 || filter->status == 0x90) && c > 0x20 && c < 0x7f) { /* kanji first char */ - filter->cache = c; - filter->status += 1; - } else if (c >= 0 && c < 0x80) { /* latin, CTLs */ - CK((*filter->output_function)(c, filter->data)); - } else if (c > 0xa0 && c < 0xe0) { /* GR kana */ - CK((*filter->output_function)(0xfec0 + c, filter->data)); - } else { - w = c & MBFL_WCSGROUP_MASK; - w |= MBFL_WCSGROUP_THROUGH; - CK((*filter->output_function)(w, filter->data)); - } - break; - -/* case 0x81: X 0208 second char */ -/* case 0x91: X 0212 second char */ - case 1: - filter->status &= ~0xf; - c1 = filter->cache; - if (c > 0x20 && c < 0x7f) { - s = (c1 - 0x21)*94 + c - 0x21; - if (filter->status == 0x80) { - if (s >= 0 && s < jisx0208_ucs_table_size) { - w = jisx0208_ucs_table[s]; - } else { - w = 0; - } - if (w <= 0) { - w = (c1 << 8) | c; - w &= MBFL_WCSPLANE_MASK; - w |= MBFL_WCSPLANE_JIS0208; - } - } else { - if (s >= 0 && s < jisx0212_ucs_table_size) { - w = jisx0212_ucs_table[s]; - } else { - w = 0; - } - if (w <= 0) { - w = (c1 << 8) | c; - w &= MBFL_WCSPLANE_MASK; - w |= MBFL_WCSPLANE_JIS0212; - } - } - CK((*filter->output_function)(w, filter->data)); - } else if (c == 0x1b) { - filter->status += 2; - } else if ((c >= 0 && c < 0x21) || c == 0x7f) { /* CTLs */ - CK((*filter->output_function)(c, filter->data)); - } else { - w = (c1 << 8) | c; - w &= MBFL_WCSGROUP_MASK; - w |= MBFL_WCSGROUP_THROUGH; - CK((*filter->output_function)(w, filter->data)); - } - break; - - /* ESC */ -/* case 0x02: */ -/* case 0x12: */ -/* case 0x22: */ -/* case 0x82: */ -/* case 0x92: */ - case 2: - if (c == 0x24) { /* '$' */ - filter->status++; - } else if (c == 0x28) { /* '(' */ - filter->status += 3; - } else { - filter->status &= ~0xf; - CK((*filter->output_function)(0x1b, filter->data)); - goto retry; - } - break; - - /* ESC $ */ -/* case 0x03: */ -/* case 0x13: */ -/* case 0x23: */ -/* case 0x83: */ -/* case 0x93: */ - case 3: - if (c == 0x40 || c == 0x42) { /* '@' or 'B' */ - filter->status = 0x80; - } else if (c == 0x28) { /* '(' */ - filter->status++; - } else { - filter->status &= ~0xf; - CK((*filter->output_function)(0x1b, filter->data)); - CK((*filter->output_function)(0x24, filter->data)); - goto retry; - } - break; - - /* ESC $ ( */ -/* case 0x04: */ -/* case 0x14: */ -/* case 0x24: */ -/* case 0x84: */ -/* case 0x94: */ - case 4: - if (c == 0x40 || c == 0x42) { /* '@' or 'B' */ - filter->status = 0x80; - } else if (c == 0x44) { /* 'D' */ - filter->status = 0x90; - } else { - filter->status &= ~0xf; - CK((*filter->output_function)(0x1b, filter->data)); - CK((*filter->output_function)(0x24, filter->data)); - CK((*filter->output_function)(0x28, filter->data)); - goto retry; - } - break; - - /* ESC ( */ -/* case 0x05: */ -/* case 0x15: */ -/* case 0x25: */ -/* case 0x85: */ -/* case 0x95: */ - case 5: - if (c == 0x42 || c == 0x48) { /* 'B' or 'H' */ - filter->status = 0; - } else if (c == 0x4a) { /* 'J' */ - filter->status = 0x10; - } else if (c == 0x49) { /* 'I' */ - filter->status = 0x20; - } else { - filter->status &= ~0xf; - CK((*filter->output_function)(0x1b, filter->data)); - CK((*filter->output_function)(0x28, filter->data)); - goto retry; - } - break; - - default: - filter->status = 0; - break; - } - - return c; -} - -/* - * wchar => JIS - */ -int -mbfl_filt_conv_wchar_jis(int c, mbfl_convert_filter *filter) -{ - int c1, s; - - s = 0; - if (c >= ucs_a1_jis_table_min && c < ucs_a1_jis_table_max) { - s = ucs_a1_jis_table[c - ucs_a1_jis_table_min]; - } else if (c >= ucs_a2_jis_table_min && c < ucs_a2_jis_table_max) { - s = ucs_a2_jis_table[c - ucs_a2_jis_table_min]; - } else if (c >= ucs_i_jis_table_min && c < ucs_i_jis_table_max) { - s = ucs_i_jis_table[c - ucs_i_jis_table_min]; - } else if (c >= ucs_r_jis_table_min && c < ucs_r_jis_table_max) { - s = ucs_r_jis_table[c - ucs_r_jis_table_min]; - } - if (s <= 0) { - c1 = c & ~MBFL_WCSPLANE_MASK; - if (c1 == MBFL_WCSPLANE_JIS0208) { - s = c & MBFL_WCSPLANE_MASK; - } else if (c1 == MBFL_WCSPLANE_JIS0212) { - s = c & MBFL_WCSPLANE_MASK; - s |= 0x8080; - } else if (c == 0xa5) { /* YEN SIGN */ - s = 0x1005c; - } else if (c == 0x203e) { /* OVER LINE */ - s = 0x1007e; - } else if (c == 0xff3c) { /* FULLWIDTH REVERSE SOLIDUS */ - s = 0x2140; - } else if (c == 0xff5e) { /* FULLWIDTH TILDE */ - s = 0x2141; - } else if (c == 0x2225) { /* PARALLEL TO */ - s = 0x2142; - } else if (c == 0xff0d) { /* FULLWIDTH HYPHEN-MINUS */ - s = 0x215d; - } else if (c == 0xffe0) { /* FULLWIDTH CENT SIGN */ - s = 0x2171; - } else if (c == 0xffe1) { /* FULLWIDTH POUND SIGN */ - s = 0x2172; - } else if (c == 0xffe2) { /* FULLWIDTH NOT SIGN */ - s = 0x224c; - } - if (c == 0) { - s = 0; - } else if (s <= 0) { - s = -1; - } - } - if (s >= 0) { - if (s < 0x80) { /* ASCII */ - if ((filter->status & 0xff00) != 0) { - CK((*filter->output_function)(0x1b, filter->data)); /* ESC */ - CK((*filter->output_function)(0x28, filter->data)); /* '(' */ - CK((*filter->output_function)(0x42, filter->data)); /* 'B' */ - } - filter->status = 0; - CK((*filter->output_function)(s, filter->data)); - } else if (s < 0x100) { /* kana */ - if ((filter->status & 0xff00) != 0x100) { - CK((*filter->output_function)(0x1b, filter->data)); /* ESC */ - CK((*filter->output_function)(0x28, filter->data)); /* '(' */ - CK((*filter->output_function)(0x49, filter->data)); /* 'I' */ - } - filter->status = 0x100; - CK((*filter->output_function)(s & 0x7f, filter->data)); - } else if (s < 0x8080) { /* X 0208 */ - if ((filter->status & 0xff00) != 0x200) { - CK((*filter->output_function)(0x1b, filter->data)); /* ESC */ - CK((*filter->output_function)(0x24, filter->data)); /* '$' */ - CK((*filter->output_function)(0x42, filter->data)); /* 'B' */ - } - filter->status = 0x200; - CK((*filter->output_function)((s >> 8) & 0x7f, filter->data)); - CK((*filter->output_function)(s & 0x7f, filter->data)); - } else if (s < 0x10000) { /* X 0212 */ - if ((filter->status & 0xff00) != 0x300) { - CK((*filter->output_function)(0x1b, filter->data)); /* ESC */ - CK((*filter->output_function)(0x24, filter->data)); /* '$' */ - CK((*filter->output_function)(0x28, filter->data)); /* '(' */ - CK((*filter->output_function)(0x44, filter->data)); /* 'D' */ - } - filter->status = 0x300; - CK((*filter->output_function)((s >> 8) & 0x7f, filter->data)); - CK((*filter->output_function)(s & 0x7f, filter->data)); - } else { /* X 0201 latin */ - if ((filter->status & 0xff00) != 0x400) { - CK((*filter->output_function)(0x1b, filter->data)); /* ESC */ - CK((*filter->output_function)(0x28, filter->data)); /* '(' */ - CK((*filter->output_function)(0x4a, filter->data)); /* 'J' */ - } - filter->status = 0x400; - CK((*filter->output_function)(s & 0x7f, filter->data)); - } - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter)); - } - } - - return c; -} - - -/* - * wchar => ISO-2022-JP - */ -int -mbfl_filt_conv_wchar_2022jp(int c, mbfl_convert_filter *filter) -{ - int s; - - s = 0; - if (c >= ucs_a1_jis_table_min && c < ucs_a1_jis_table_max) { - s = ucs_a1_jis_table[c - ucs_a1_jis_table_min]; - } else if (c >= ucs_a2_jis_table_min && c < ucs_a2_jis_table_max) { - s = ucs_a2_jis_table[c - ucs_a2_jis_table_min]; - } else if (c >= ucs_i_jis_table_min && c < ucs_i_jis_table_max) { - s = ucs_i_jis_table[c - ucs_i_jis_table_min]; - } else if (c >= ucs_r_jis_table_min && c < ucs_r_jis_table_max) { - s = ucs_r_jis_table[c - ucs_r_jis_table_min]; - } - if (s <= 0) { - if (c == 0xa5) { /* YEN SIGN */ - s = 0x1005c; - } else if (c == 0x203e) { /* OVER LINE */ - s = 0x1007e; - } else if (c == 0xff3c) { /* FULLWIDTH REVERSE SOLIDUS */ - s = 0x2140; - } else if (c == 0xff5e) { /* FULLWIDTH TILDE */ - s = 0x2141; - } else if (c == 0x2225) { /* PARALLEL TO */ - s = 0x2142; - } else if (c == 0xff0d) { /* FULLWIDTH HYPHEN-MINUS */ - s = 0x215d; - } else if (c == 0xffe0) { /* FULLWIDTH CENT SIGN */ - s = 0x2171; - } else if (c == 0xffe1) { /* FULLWIDTH POUND SIGN */ - s = 0x2172; - } else if (c == 0xffe2) { /* FULLWIDTH NOT SIGN */ - s = 0x224c; - } - 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)(0x1b, filter->data)); /* ESC */ - CK((*filter->output_function)(0x28, filter->data)); /* '(' */ - CK((*filter->output_function)(0x42, filter->data)); /* 'B' */ - } - filter->status = 0; - CK((*filter->output_function)(s, filter->data)); - } else if (s < 0x10000) { /* X 0208 */ - if ((filter->status & 0xff00) != 0x200) { - CK((*filter->output_function)(0x1b, filter->data)); /* ESC */ - CK((*filter->output_function)(0x24, filter->data)); /* '$' */ - CK((*filter->output_function)(0x42, filter->data)); /* 'B' */ - } - filter->status = 0x200; - CK((*filter->output_function)((s >> 8) & 0x7f, filter->data)); - CK((*filter->output_function)(s & 0x7f, filter->data)); - } else { /* X 0201 latin */ - if ((filter->status & 0xff00) != 0x400) { - CK((*filter->output_function)(0x1b, filter->data)); /* ESC */ - CK((*filter->output_function)(0x28, filter->data)); /* '(' */ - CK((*filter->output_function)(0x4a, filter->data)); /* 'J' */ - } - filter->status = 0x400; - CK((*filter->output_function)(s & 0x7f, filter->data)); - } - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter)); - } - } - - return c; -} - -int -mbfl_filt_conv_any_jis_flush(mbfl_convert_filter *filter) -{ - /* back to latin */ - if ((filter->status & 0xff00) != 0) { - CK((*filter->output_function)(0x1b, filter->data)); /* ESC */ - CK((*filter->output_function)(0x28, filter->data)); /* '(' */ - CK((*filter->output_function)(0x42, filter->data)); /* 'B' */ - } - filter->status &= 0xff; - return 0; -} - -static int mbfl_filt_ident_jis(int c, mbfl_identify_filter *filter) -{ -retry: - switch (filter->status & 0xf) { -/* case 0x00: ASCII */ -/* case 0x10: X 0201 latin */ -/* case 0x20: X 0201 kana */ -/* case 0x80: X 0208 */ -/* case 0x90: X 0212 */ - case 0: - if (c == 0x1b) { - filter->status += 2; - } else if (c == 0x0e) { /* "kana in" */ - filter->status = 0x20; - } else if (c == 0x0f) { /* "kana out" */ - filter->status = 0; - } else if ((filter->status == 0x80 || filter->status == 0x90) && c > 0x20 && c < 0x7f) { /* kanji first char */ - filter->status += 1; - } else if (c >= 0 && c < 0x80) { /* latin, CTLs */ - ; - } else { - filter->flag = 1; /* bad */ - } - break; - -/* case 0x81: X 0208 second char */ -/* case 0x91: X 0212 second char */ - case 1: - filter->status &= ~0xf; - if (c == 0x1b) { - goto retry; - } else if (c < 0x21 || c > 0x7e) { /* bad */ - filter->flag = 1; - } - break; - - /* ESC */ - case 2: - if (c == 0x24) { /* '$' */ - filter->status++; - } else if (c == 0x28) { /* '(' */ - filter->status += 3; - } else { - filter->flag = 1; /* bad */ - filter->status &= ~0xf; - goto retry; - } - break; - - /* ESC $ */ - case 3: - if (c == 0x40 || c == 0x42) { /* '@' or 'B' */ - filter->status = 0x80; - } else if (c == 0x28) { /* '(' */ - filter->status++; - } else { - filter->flag = 1; /* bad */ - filter->status &= ~0xf; - goto retry; - } - break; - - /* ESC $ ( */ - case 4: - if (c == 0x40 || c == 0x42) { /* '@' or 'B' */ - filter->status = 0x80; - } else if (c == 0x44) { /* 'D' */ - filter->status = 0x90; - } else { - filter->flag = 1; /* bad */ - filter->status &= ~0xf; - goto retry; - } - break; - - /* ESC ( */ - case 5: - if (c == 0x42 || c == 0x48) { /* 'B' or 'H' */ - filter->status = 0; - } else if (c == 0x4a) { /* 'J' */ - filter->status = 0x10; - } else if (c == 0x49) { /* 'I' */ - filter->status = 0x20; - } else { - filter->flag = 1; /* bad */ - filter->status &= ~0xf; - goto retry; - } - break; - - default: - filter->status = 0; - break; - } - - return c; -} - -static int mbfl_filt_ident_2022jp(int c, mbfl_identify_filter *filter) -{ -retry: - switch (filter->status & 0xf) { -/* case 0x00: ASCII */ -/* case 0x10: X 0201 latin */ -/* case 0x80: X 0208 */ - case 0: - if (c == 0x1b) { - filter->status += 2; - } else if (filter->status == 0x80 && c > 0x20 && c < 0x7f) { /* kanji first char */ - filter->status += 1; - } else if (c >= 0 && c < 0x80) { /* latin, CTLs */ - ; - } else { - filter->flag = 1; /* bad */ - } - break; - -/* case 0x81: X 0208 second char */ - case 1: - if (c == 0x1b) { - filter->status++; - } else { - filter->status &= ~0xf; - if (c < 0x21 || c > 0x7e) { /* bad */ - filter->flag = 1; - } - } - break; - - /* ESC */ - case 2: - if (c == 0x24) { /* '$' */ - filter->status++; - } else if (c == 0x28) { /* '(' */ - filter->status += 3; - } else { - filter->flag = 1; /* bad */ - filter->status &= ~0xf; - goto retry; - } - break; - - /* ESC $ */ - case 3: - if (c == 0x40 || c == 0x42) { /* '@' or 'B' */ - filter->status = 0x80; - } else { - filter->flag = 1; /* bad */ - filter->status &= ~0xf; - goto retry; - } - break; - - /* ESC ( */ - case 5: - if (c == 0x42) { /* 'B' */ - filter->status = 0; - } else if (c == 0x4a) { /* 'J' */ - filter->status = 0x10; - } else { - filter->flag = 1; /* bad */ - filter->status &= ~0xf; - goto retry; - } - break; - - default: - filter->status = 0; - break; - } - - return c; -} - - |