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00030 #include "regenc.h"
00031
00032 #define ENC_ISO_8859_16_TO_LOWER_CASE(c) EncISO_8859_16_ToLowerCaseTable[c]
00033 #define ENC_IS_ISO_8859_16_CTYPE(code,ctype) \
00034 ((EncISO_8859_16_CtypeTable[code] & CTYPE_TO_BIT(ctype)) != 0)
00035
00036 static const UChar EncISO_8859_16_ToLowerCaseTable[256] = {
00037 '\000', '\001', '\002', '\003', '\004', '\005', '\006', '\007',
00038 '\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017',
00039 '\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027',
00040 '\030', '\031', '\032', '\033', '\034', '\035', '\036', '\037',
00041 '\040', '\041', '\042', '\043', '\044', '\045', '\046', '\047',
00042 '\050', '\051', '\052', '\053', '\054', '\055', '\056', '\057',
00043 '\060', '\061', '\062', '\063', '\064', '\065', '\066', '\067',
00044 '\070', '\071', '\072', '\073', '\074', '\075', '\076', '\077',
00045 '\100', '\141', '\142', '\143', '\144', '\145', '\146', '\147',
00046 '\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157',
00047 '\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167',
00048 '\170', '\171', '\172', '\133', '\134', '\135', '\136', '\137',
00049 '\140', '\141', '\142', '\143', '\144', '\145', '\146', '\147',
00050 '\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157',
00051 '\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167',
00052 '\170', '\171', '\172', '\173', '\174', '\175', '\176', '\177',
00053 '\200', '\201', '\202', '\203', '\204', '\205', '\206', '\207',
00054 '\210', '\211', '\212', '\213', '\214', '\215', '\216', '\217',
00055 '\220', '\221', '\222', '\223', '\224', '\225', '\226', '\227',
00056 '\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237',
00057 '\240', '\242', '\242', '\263', '\245', '\245', '\250', '\247',
00058 '\250', '\251', '\272', '\253', '\256', '\255', '\256', '\277',
00059 '\260', '\261', '\271', '\263', '\270', '\265', '\266', '\267',
00060 '\270', '\271', '\272', '\273', '\275', '\275', '\377', '\277',
00061 '\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347',
00062 '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357',
00063 '\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367',
00064 '\370', '\371', '\372', '\373', '\374', '\375', '\376', '\337',
00065 '\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347',
00066 '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357',
00067 '\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367',
00068 '\370', '\371', '\372', '\373', '\374', '\375', '\376', '\377'
00069 };
00070
00071 static const unsigned short EncISO_8859_16_CtypeTable[256] = {
00072 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008,
00073 0x4008, 0x420c, 0x4209, 0x4208, 0x4208, 0x4208, 0x4008, 0x4008,
00074 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008,
00075 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008,
00076 0x4284, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0,
00077 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0,
00078 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0,
00079 0x78b0, 0x78b0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0,
00080 0x41a0, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x74a2,
00081 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2,
00082 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2,
00083 0x74a2, 0x74a2, 0x74a2, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x51a0,
00084 0x41a0, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x70e2,
00085 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2,
00086 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2,
00087 0x70e2, 0x70e2, 0x70e2, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x4008,
00088 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008,
00089 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008,
00090 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008,
00091 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008,
00092 0x0284, 0x34a2, 0x30e2, 0x34a2, 0x00a0, 0x01a0, 0x34a2, 0x00a0,
00093 0x30e2, 0x00a0, 0x34a2, 0x01a0, 0x34a2, 0x01a0, 0x30e2, 0x34a2,
00094 0x00a0, 0x00a0, 0x34a2, 0x30e2, 0x34a2, 0x01a0, 0x00a0, 0x01a0,
00095 0x30e2, 0x30e2, 0x30e2, 0x01a0, 0x34a2, 0x30e2, 0x34a2, 0x30e2,
00096 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2,
00097 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2,
00098 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2,
00099 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x30e2,
00100 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2,
00101 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2,
00102 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2,
00103 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2
00104 };
00105
00106 static int
00107 mbc_case_fold(OnigCaseFoldType flag,
00108 const UChar** pp, const UChar* end ARG_UNUSED, UChar* lower,
00109 OnigEncoding enc ARG_UNUSED)
00110 {
00111 const UChar* p = *pp;
00112
00113 if (*p == 0xdf && (flag & INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR) != 0) {
00114 *lower++ = 's';
00115 *lower = 's';
00116 (*pp)++;
00117 return 2;
00118 }
00119
00120 *lower = ENC_ISO_8859_16_TO_LOWER_CASE(*p);
00121 (*pp)++;
00122 return 1;
00123 }
00124
00125 #if 0
00126 static int
00127 is_mbc_ambiguous(OnigCaseFoldType flag, const UChar** pp, const UChar* end)
00128 {
00129 int v;
00130 const UChar* p = *pp;
00131
00132 if (*p == 0xdf && (flag & INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR) != 0) {
00133 (*pp)++;
00134 return TRUE;
00135 }
00136
00137 (*pp)++;
00138 v = (EncISO_8859_16_CtypeTable[*p] & (BIT_CTYPE_UPPER | BIT_CTYPE_LOWER));
00139 if ((v | BIT_CTYPE_LOWER) != 0) {
00140 return TRUE;
00141 }
00142
00143 return (v != 0 ? TRUE : FALSE);
00144 }
00145 #endif
00146
00147 static int
00148 is_code_ctype(OnigCodePoint code, unsigned int ctype, OnigEncoding enc ARG_UNUSED)
00149 {
00150 if (code < 256)
00151 return ENC_IS_ISO_8859_16_CTYPE(code, ctype);
00152 else
00153 return FALSE;
00154 }
00155
00156 static const OnigPairCaseFoldCodes CaseFoldMap[] = {
00157 { 0xa1, 0xa2 },
00158 { 0xa3, 0xb3 },
00159 { 0xa6, 0xa8 },
00160 { 0xaa, 0xba },
00161 { 0xac, 0xae },
00162 { 0xaf, 0xbf },
00163
00164 { 0xb2, 0xb9 },
00165 { 0xb4, 0xb8 },
00166 { 0xbc, 0xbd },
00167 { 0xbe, 0xff },
00168
00169 { 0xc0, 0xe0 },
00170 { 0xc1, 0xe1 },
00171 { 0xc2, 0xe2 },
00172 { 0xc3, 0xe3 },
00173 { 0xc4, 0xe4 },
00174 { 0xc5, 0xe5 },
00175 { 0xc6, 0xe6 },
00176 { 0xc7, 0xe7 },
00177 { 0xc8, 0xe8 },
00178 { 0xc9, 0xe9 },
00179 { 0xca, 0xea },
00180 { 0xcb, 0xeb },
00181 { 0xcc, 0xec },
00182 { 0xcd, 0xed },
00183 { 0xce, 0xee },
00184 { 0xcf, 0xef },
00185
00186 { 0xd0, 0xf0 },
00187 { 0xd1, 0xf1 },
00188 { 0xd2, 0xf2 },
00189 { 0xd3, 0xf3 },
00190 { 0xd4, 0xf4 },
00191 { 0xd5, 0xf5 },
00192 { 0xd6, 0xf6 },
00193 { 0xd7, 0xf7 },
00194 { 0xd8, 0xf8 },
00195 { 0xd9, 0xf9 },
00196 { 0xda, 0xfa },
00197 { 0xdb, 0xfb },
00198 { 0xdc, 0xfc },
00199 { 0xdd, 0xfd },
00200 { 0xde, 0xfe }
00201 };
00202
00203 static int
00204 apply_all_case_fold(OnigCaseFoldType flag,
00205 OnigApplyAllCaseFoldFunc f, void* arg,
00206 OnigEncoding enc ARG_UNUSED)
00207 {
00208 return onigenc_apply_all_case_fold_with_map(
00209 sizeof(CaseFoldMap)/sizeof(OnigPairCaseFoldCodes), CaseFoldMap, 1,
00210 flag, f, arg);
00211 }
00212
00213 static int
00214 get_case_fold_codes_by_str(OnigCaseFoldType flag,
00215 const OnigUChar* p, const OnigUChar* end,
00216 OnigCaseFoldCodeItem items[],
00217 OnigEncoding enc ARG_UNUSED)
00218 {
00219 return onigenc_get_case_fold_codes_by_str_with_map(
00220 sizeof(CaseFoldMap)/sizeof(OnigPairCaseFoldCodes), CaseFoldMap, 1,
00221 flag, p, end, items);
00222 }
00223
00224 OnigEncodingDefine(iso_8859_16, ISO_8859_16) = {
00225 onigenc_single_byte_mbc_enc_len,
00226 "ISO-8859-16",
00227 1,
00228 1,
00229 onigenc_is_mbc_newline_0x0a,
00230 onigenc_single_byte_mbc_to_code,
00231 onigenc_single_byte_code_to_mbclen,
00232 onigenc_single_byte_code_to_mbc,
00233 mbc_case_fold,
00234 apply_all_case_fold,
00235 get_case_fold_codes_by_str,
00236 onigenc_minimum_property_name_to_ctype,
00237 is_code_ctype,
00238 onigenc_not_support_get_ctype_code_range,
00239 onigenc_single_byte_left_adjust_char_head,
00240 onigenc_always_true_is_allowed_reverse_match
00241 };
00242 ENC_ALIAS("ISO8859-16", "ISO-8859-16")
00243