From eb81b301a6f321f1a23bbe2014751cd071139d76 Mon Sep 17 00:00:00 2001 From: Seiji Masugata Date: Thu, 21 Dec 2006 17:44:40 +0000 Subject: [PATCH] Initial commit(Synced PHP_5_2 Branch.). --- .../libmbfl/filters/mbfilter_cp51932.c | 360 ++++++++++++++++++ .../libmbfl/filters/mbfilter_cp51932.h | 43 +++ 2 files changed, 403 insertions(+) create mode 100644 ext/mbstring/libmbfl/filters/mbfilter_cp51932.c create mode 100644 ext/mbstring/libmbfl/filters/mbfilter_cp51932.h diff --git a/ext/mbstring/libmbfl/filters/mbfilter_cp51932.c b/ext/mbstring/libmbfl/filters/mbfilter_cp51932.c new file mode 100644 index 0000000000..f1505ae9b0 --- /dev/null +++ b/ext/mbstring/libmbfl/filters/mbfilter_cp51932.c @@ -0,0 +1,360 @@ +/* + * "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 on 4 dec 2002. + * + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "mbfilter.h" +#include "mbfilter_cp51932.h" + +#include "unicode_table_cp932_ext.h" +#include "unicode_table_jis.h" +#include "cp932_table.h" + +static int mbfl_filt_ident_cp51932(int c, mbfl_identify_filter *filter); + +static const unsigned char mblen_table_eucjp[] = { /* 0xA1-0xFE */ + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1 +}; + + +static const char *mbfl_encoding_cp51932_aliases[] = {"cp51932", NULL}; + +const struct mbfl_identify_vtbl vtbl_identify_cp51932 = { + mbfl_no_encoding_cp51932, + mbfl_filt_ident_common_ctor, + mbfl_filt_ident_common_dtor, + mbfl_filt_ident_cp51932 +}; + +const mbfl_encoding mbfl_encoding_cp51932 = { + mbfl_no_encoding_cp51932, + "CP51932", + "CP51932", + (const char *(*)[])&mbfl_encoding_cp51932_aliases, + mblen_table_eucjp, + MBFL_ENCTYPE_MBCS +}; + +const struct mbfl_convert_vtbl vtbl_cp51932_wchar = { + mbfl_no_encoding_cp51932, + mbfl_no_encoding_wchar, + mbfl_filt_conv_common_ctor, + mbfl_filt_conv_common_dtor, + mbfl_filt_conv_cp51932_wchar, + mbfl_filt_conv_common_flush +}; + +const struct mbfl_convert_vtbl vtbl_wchar_cp51932 = { + mbfl_no_encoding_wchar, + mbfl_no_encoding_cp51932, + mbfl_filt_conv_common_ctor, + mbfl_filt_conv_common_dtor, + mbfl_filt_conv_wchar_cp51932, + mbfl_filt_conv_common_flush +}; + +#define CK(statement) do { if ((statement) < 0) return (-1); } while (0) + +#define sjistoidx(c1, c2) \ + (((c1) > 0x9f) \ + ? (((c1) - 0xc1) * 188 + (c2) - (((c2) > 0x7e) ? 0x41 : 0x40)) \ + : (((c1) - 0x81) * 188 + (c2) - (((c2) > 0x7e) ? 0x41 : 0x40))) +#define idxtoeuc1(c) (((c) / 94) + 0xa1) +#define idxtoeuc2(c) (((c) % 94) + 0xa1) + +/* + * cp51932 => wchar + */ +int +mbfl_filt_conv_cp51932_wchar(int c, mbfl_convert_filter *filter) +{ + int c1, s, w; + + switch (filter->status) { + case 0: + if (c >= 0 && c < 0x80) { /* latin */ + CK((*filter->output_function)(c, filter->data)); + } else if (c > 0xa0 && c < 0xff) { /* CP932 first char */ + filter->status = 1; + filter->cache = c; + } else if (c == 0x8e) { /* kana first char */ + filter->status = 2; + } else { + w = c & MBFL_WCSGROUP_MASK; + w |= MBFL_WCSGROUP_THROUGH; + CK((*filter->output_function)(w, filter->data)); + } + break; + + case 1: /* got first half */ + filter->status = 0; + c1 = filter->cache; + if (c > 0xa0 && c < 0xff) { + w = 0; + s = (c1 - 0xa1)*94 + c - 0xa1; + if (s <= 137) { + if (s == 31) { + w = 0xff3c; /* FULLWIDTH REVERSE SOLIDUS */ + } else if (s == 32) { + w = 0xff5e; /* FULLWIDTH TILDE */ + } else if (s == 33) { + w = 0x2225; /* PARALLEL TO */ + } else if (s == 60) { + w = 0xff0d; /* FULLWIDTH HYPHEN-MINUS */ + } else if (s == 80) { + w = 0xffe0; /* FULLWIDTH CENT SIGN */ + } else if (s == 81) { + w = 0xffe1; /* FULLWIDTH POUND SIGN */ + } else if (s == 137) { + w = 0xffe2; /* FULLWIDTH NOT SIGN */ + } + } + if (w == 0) { + if (s >= cp932ext1_ucs_table_min && s < cp932ext1_ucs_table_max) { /* vendor ext1 (13ku) */ + w = cp932ext1_ucs_table[s - cp932ext1_ucs_table_min]; + } else if (s >= 0 && s < jisx0208_ucs_table_size) { /* X 0208 */ + w = jisx0208_ucs_table[s]; + } else if (s >= cp932ext2_ucs_table_min && s < cp932ext2_ucs_table_max) { /* vendor ext2 (89ku - 92ku) */ + w = cp932ext2_ucs_table[s - cp932ext2_ucs_table_min]; + } + } + if (w <= 0) { + w = ((c1 & 0x7f) << 8) | (c & 0x7f); + w &= MBFL_WCSPLANE_MASK; + w |= MBFL_WCSPLANE_WINCP932; + } + CK((*filter->output_function)(w, filter->data)); + } 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; + + case 2: /* got 0x8e, X0201 kana */ + filter->status = 0; + if (c > 0xa0 && c < 0xe0) { + w = 0xfec0 + c; + CK((*filter->output_function)(w, filter->data)); + } else if ((c >= 0 && c < 0x21) || c == 0x7f) { /* CTLs */ + CK((*filter->output_function)(c, filter->data)); + } else { + w = 0x8e00 | c; + w &= MBFL_WCSGROUP_MASK; + w |= MBFL_WCSGROUP_THROUGH; + CK((*filter->output_function)(w, filter->data)); + } + break; + + default: + filter->status = 0; + break; + } + + return c; +} + +int +cp932ext3_to_cp51932(int c) +{ + int idx; + + idx = sjistoidx(c >> 8, c & 0xff); + if (idx >= sjistoidx(0xfa, 0x5c)) + idx -= sjistoidx(0xfa, 0x5c) - sjistoidx(0xed, 0x40); + else if (idx >= sjistoidx(0xfa, 0x55)) + idx -= sjistoidx(0xfa, 0x55) - sjistoidx(0xee, 0xfa); + else if (idx >= sjistoidx(0xfa, 0x40)) + idx -= sjistoidx(0xfa, 0x40) - sjistoidx(0xee, 0xef); + return idxtoeuc1(idx) << 8 | idxtoeuc2(idx); +} + +/* + * wchar => cp51932 + */ +int +mbfl_filt_conv_wchar_cp51932(int c, mbfl_convert_filter *filter) +{ + int c1, c2, s1; + + s1 = 0; + if (c >= ucs_a1_jis_table_min && c < ucs_a1_jis_table_max) { + s1 = ucs_a1_jis_table[c - ucs_a1_jis_table_min]; + } else if (c >= ucs_a2_jis_table_min && c < ucs_a2_jis_table_max) { + s1 = ucs_a2_jis_table[c - ucs_a2_jis_table_min]; + } else if (c >= ucs_i_jis_table_min && c < ucs_i_jis_table_max) { + s1 = ucs_i_jis_table[c - ucs_i_jis_table_min]; + } else if (c >= ucs_r_jis_table_min && c < ucs_r_jis_table_max) { + s1 = ucs_r_jis_table[c - ucs_r_jis_table_min]; + } + if (s1 >= 0x8080) s1 = -1; /* we don't support JIS X0213 */ + if (s1 <= 0) { + c1 = c & ~MBFL_WCSPLANE_MASK; + if (c1 == MBFL_WCSPLANE_WINCP932) { + s1 = c & MBFL_WCSPLANE_MASK; + if (s1 >= ((85 + 0x20) << 8)) { /* 85ku - 120ku */ + s1 = -1; + } + } else if (c1 == MBFL_WCSPLANE_JIS0208) { + s1 = c & MBFL_WCSPLANE_MASK; + if ((s1 >= ((85 + 0x20) << 8) && /* 85ku - 94ku */ + s1 <= ((88 + 0x20) << 8)) ||/* IBM extension */ + (s1 >= ((93 + 0x20) << 8) && /* 89ku - 92ku */ + s1 <= ((94 + 0x20) << 8))) { + s1 = -1; + } + } else if (c == 0xa5) { /* YEN SIGN */ + s1 = 0x216f; /* FULLWIDTH YEN SIGN */ + } else if (c == 0x203e) { /* OVER LINE */ + s1 = 0x2131; /* FULLWIDTH MACRON */ + } else if (c == 0xff3c) { /* FULLWIDTH REVERSE SOLIDUS */ + s1 = 0x2140; + } else if (c == 0xff5e) { /* FULLWIDTH TILDE */ + s1 = 0x2141; + } else if (c == 0x2225) { /* PARALLEL TO */ + s1 = 0x2142; + } else if (c == 0xff0d) { /* FULLWIDTH HYPHEN-MINUS */ + s1 = 0x215d; + } else if (c == 0xffe0) { /* FULLWIDTH CENT SIGN */ + s1 = 0x2171; + } else if (c == 0xffe1) { /* FULLWIDTH POUND SIGN */ + s1 = 0x2172; + } else if (c == 0xffe2) { /* FULLWIDTH NOT SIGN */ + s1 = 0x224c; + } else { + s1 = -1; + c1 = 0; + c2 = cp932ext1_ucs_table_max - cp932ext1_ucs_table_min; + while (c1 < c2) { /* CP932 vendor ext1 (13ku) */ + if (c == cp932ext1_ucs_table[c1]) { + s1 = ((c1/94 + 0x2d) << 8) + (c1%94 + 0x21); + break; + } + c1++; + } + if (s1 < 0) { + c1 = 0; + c2 = cp932ext2_ucs_table_max - cp932ext2_ucs_table_min; + while (c1 < c2) { /* CP932 vendor ext3 (115ku - 119ku) */ + if (c == cp932ext2_ucs_table[c1]) { + s1 = ((c1/94 + 0x79) << 8) +(c1%94 + 0x21); + break; + } + c1++; + } + } + } + if (c == 0) { + s1 = 0; + } else if (s1 <= 0) { + s1 = -1; + } + } + + if (s1 >= 0) { + if (s1 < 0x80) { /* latin */ + CK((*filter->output_function)(s1, filter->data)); + } else if (s1 < 0x100) { /* kana */ + CK((*filter->output_function)(0x8e, filter->data)); + CK((*filter->output_function)(s1, filter->data)); + } else if (s1 < 0x8080) { /* X 0208 */ + CK((*filter->output_function)(((s1 >> 8) & 0xff) | 0x80, filter->data)); + CK((*filter->output_function)((s1 & 0xff) | 0x80, filter->data)); + } else { + if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { + CK(mbfl_filt_conv_illegal_output(c, filter)); + } + } + } else { + if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { + CK(mbfl_filt_conv_illegal_output(c, filter)); + } + } + + return c; +} + +static int mbfl_filt_ident_cp51932(int c, mbfl_identify_filter *filter) +{ + switch (filter->status) { + case 0: /* latin */ + if (c >= 0 && c < 0x80) { /* ok */ + ; + } else if (c > 0xa0 && c < 0xff) { /* kanji first char */ + filter->status = 1; + } else if (c == 0x8e) { /* kana first char */ + filter->status = 2; + } else { /* bad */ + filter->flag = 1; + } + break; + + case 1: /* got first half */ + if (c < 0xa1 || c > 0xfe) { /* bad */ + filter->flag = 1; + } + filter->status = 0; + break; + + case 2: /* got 0x8e */ + if (c < 0xa1 || c > 0xdf) { /* bad */ + filter->flag = 1; + } + filter->status = 0; + break; + + default: + filter->status = 0; + break; + } + + return c; +} + + diff --git a/ext/mbstring/libmbfl/filters/mbfilter_cp51932.h b/ext/mbstring/libmbfl/filters/mbfilter_cp51932.h new file mode 100644 index 0000000000..be86b82262 --- /dev/null +++ b/ext/mbstring/libmbfl/filters/mbfilter_cp51932.h @@ -0,0 +1,43 @@ +/* + * "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.h + * by moriyoshi koizumi on 4 dec 2002. + * + */ + +#ifndef MBFL_MBFILTER_CP51932_H +#define MBFL_MBFILTER_CP51932_H + +#include "mbfilter.h" + +extern const mbfl_encoding mbfl_encoding_cp51932; +extern const struct mbfl_identify_vtbl vtbl_identify_cp51932; +extern const struct mbfl_convert_vtbl vtbl_cp51932_wchar; +extern const struct mbfl_convert_vtbl vtbl_wchar_cp51932; + +int mbfl_filt_conv_cp51932_wchar(int c, mbfl_convert_filter *filter); +int mbfl_filt_conv_wchar_cp51932(int c, mbfl_convert_filter *filter); + +#endif /* MBFL_MBFILTER_CP51932_H */ -- 2.50.1