1 files changed, 292 insertions, 0 deletions
diff --git a/ext/mbstring/oniguruma/enc/iso8859_16.c b/ext/mbstring/oniguruma/enc/iso8859_16.c
new file mode 100644
index 0000000..921ae36
--- /dev/null
+++ b/ext/mbstring/oniguruma/enc/iso8859_16.c
@@ -0,0 +1,292 @@
+/**********************************************************************
+  iso8859_16.c -  Oniguruma (regular expression library)
+**********************************************************************/
+/*-
+ * Copyright (c) 2002-2007  K.Kosako  <sndgk393 AT ybb DOT ne DOT jp>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "regenc.h"
+
+#define ENC_ISO_8859_16_TO_LOWER_CASE(c) EncISO_8859_16_ToLowerCaseTable[c]
+#define ENC_IS_ISO_8859_16_CTYPE(code,ctype) \
+  ((EncISO_8859_16_CtypeTable[code] & ctype) != 0)
+
+static const UChar EncISO_8859_16_ToLowerCaseTable[256] = {
+  '\000', '\001', '\002', '\003', '\004', '\005', '\006', '\007',
+  '\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017',
+  '\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027',
+  '\030', '\031', '\032', '\033', '\034', '\035', '\036', '\037',
+  '\040', '\041', '\042', '\043', '\044', '\045', '\046', '\047',
+  '\050', '\051', '\052', '\053', '\054', '\055', '\056', '\057',
+  '\060', '\061', '\062', '\063', '\064', '\065', '\066', '\067',
+  '\070', '\071', '\072', '\073', '\074', '\075', '\076', '\077',
+  '\100', '\141', '\142', '\143', '\144', '\145', '\146', '\147',
+  '\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157',
+  '\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167',
+  '\170', '\171', '\172', '\133', '\134', '\135', '\136', '\137',
+  '\140', '\141', '\142', '\143', '\144', '\145', '\146', '\147',
+  '\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157',
+  '\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167',
+  '\170', '\171', '\172', '\173', '\174', '\175', '\176', '\177',
+  '\200', '\201', '\202', '\203', '\204', '\205', '\206', '\207',
+  '\210', '\211', '\212', '\213', '\214', '\215', '\216', '\217',
+  '\220', '\221', '\222', '\223', '\224', '\225', '\226', '\227',
+  '\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237',
+  '\240', '\242', '\242', '\263', '\245', '\245', '\250', '\247',
+  '\250', '\251', '\272', '\253', '\256', '\255', '\256', '\277',
+  '\260', '\261', '\271', '\263', '\270', '\265', '\266', '\267',
+  '\270', '\271', '\272', '\273', '\275', '\275', '\377', '\277',
+  '\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347',
+  '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357',
+  '\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367',
+  '\370', '\371', '\372', '\373', '\374', '\375', '\376', '\337',
+  '\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347',
+  '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357',
+  '\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367',
+  '\370', '\371', '\372', '\373', '\374', '\375', '\376', '\377'
+};
+
+static const unsigned short EncISO_8859_16_CtypeTable[256] = {
+  0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008,
+  0x2008, 0x220c, 0x2209, 0x2208, 0x2208, 0x2208, 0x2008, 0x2008,
+  0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008,
+  0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008,
+  0x2284, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0,
+  0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0,
+  0x38b0, 0x38b0, 0x38b0, 0x38b0, 0x38b0, 0x38b0, 0x38b0, 0x38b0,
+  0x38b0, 0x38b0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0,
+  0x21a0, 0x3ca2, 0x3ca2, 0x3ca2, 0x3ca2, 0x3ca2, 0x3ca2, 0x34a2,
+  0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2,
+  0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2,
+  0x34a2, 0x34a2, 0x34a2, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x31a0,
+  0x21a0, 0x38e2, 0x38e2, 0x38e2, 0x38e2, 0x38e2, 0x38e2, 0x30e2,
+  0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2,
+  0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2,
+  0x30e2, 0x30e2, 0x30e2, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x2008,
+  0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008,
+  0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008,
+  0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008,
+  0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008,
+  0x0284, 0x14a2, 0x10e2, 0x14a2, 0x00a0, 0x01a0, 0x14a2, 0x00a0,
+  0x10e2, 0x00a0, 0x14a2, 0x01a0, 0x14a2, 0x01a0, 0x10e2, 0x14a2,
+  0x00a0, 0x00a0, 0x14a2, 0x10e2, 0x14a2, 0x01a0, 0x00a0, 0x01a0,
+  0x10e2, 0x10e2, 0x10e2, 0x01a0, 0x14a2, 0x10e2, 0x14a2, 0x10e2,
+  0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2,
+  0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2,
+  0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2,
+  0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x10e2,
+  0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2,
+  0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2,
+  0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2,
+  0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2
+};
+
+static int
+mbc_to_normalize(OnigAmbigType flag,
+		 const UChar** pp, const UChar* end, UChar* lower)
+{
+  const UChar* p = *pp;
+
+  if (((flag & ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE) != 0 &&
+       ONIGENC_IS_MBC_ASCII(p)) ||
+      ((flag & ONIGENC_AMBIGUOUS_MATCH_NONASCII_CASE) != 0 &&
+       !ONIGENC_IS_MBC_ASCII(p))) {
+    *lower = ENC_ISO_8859_16_TO_LOWER_CASE(*p);
+  }
+  else {
+    *lower = *p;
+  }
+  (*pp)++;
+  return 1; /* return byte length of converted char to lower */
+}
+
+static int
+is_mbc_ambiguous(OnigAmbigType flag, const UChar** pp, const UChar* end)
+{
+  const UChar* p = *pp;
+
+  (*pp)++;
+  if (((flag & ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE) != 0 &&
+       ONIGENC_IS_MBC_ASCII(p)) ||
+      ((flag & ONIGENC_AMBIGUOUS_MATCH_NONASCII_CASE) != 0 &&
+       !ONIGENC_IS_MBC_ASCII(p))) {
+    int v = (EncISO_8859_16_CtypeTable[*p] &
+             (ONIGENC_CTYPE_UPPER | ONIGENC_CTYPE_LOWER));
+
+    if ((v | ONIGENC_CTYPE_LOWER) != 0) {
+      /* 0xdf is lower case letter, but can't convert. */
+      if (*p == 0xdf)
+        return FALSE;
+      else
+        return TRUE;
+    }
+
+    return (v != 0 ? TRUE : FALSE);
+  }
+  return FALSE;
+}
+
+static int
+is_code_ctype(OnigCodePoint code, unsigned int ctype)
+{
+  if (code < 256)
+    return ENC_IS_ISO_8859_16_CTYPE(code, ctype);
+  else
+    return FALSE;
+}
+
+static int
+get_all_pair_ambig_codes(OnigAmbigType flag, const OnigPairAmbigCodes** ccs)
+{
+  static const OnigPairAmbigCodes cc[] = {
+   { 0xa1, 0xa2 },
+   { 0xa2, 0xa1 },
+   { 0xa3, 0xb3 },
+   { 0xa6, 0xa8 },
+   { 0xa8, 0xa6 },
+   { 0xaa, 0xba },
+   { 0xac, 0xae },
+   { 0xae, 0xac },
+   { 0xaf, 0xbf },
+
+   { 0xb2, 0xb9 },
+   { 0xb3, 0xa3 },
+   { 0xb4, 0xb8 },
+   { 0xb8, 0xb4 },
+   { 0xb9, 0xb2 },
+   { 0xba, 0xaa },
+   { 0xbc, 0xbd },
+   { 0xbd, 0xbc },
+   { 0xbe, 0xff },
+   { 0xbf, 0xaf },
+
+   { 0xc0, 0xe0 },
+   { 0xc1, 0xe1 },
+   { 0xc2, 0xe2 },
+   { 0xc3, 0xe3 },
+   { 0xc4, 0xe4 },
+   { 0xc5, 0xe5 },
+   { 0xc6, 0xe6 },
+   { 0xc7, 0xe7 },
+   { 0xc8, 0xe8 },
+   { 0xc9, 0xe9 },
+   { 0xca, 0xea },
+   { 0xcb, 0xeb },
+   { 0xcc, 0xec },
+   { 0xcd, 0xed },
+   { 0xce, 0xee },
+   { 0xcf, 0xef },
+
+   { 0xd0, 0xf0 },
+   { 0xd1, 0xf1 },
+   { 0xd2, 0xf2 },
+   { 0xd3, 0xf3 },
+   { 0xd4, 0xf4 },
+   { 0xd5, 0xf5 },
+   { 0xd6, 0xf6 },
+   { 0xd7, 0xf7 },
+   { 0xd8, 0xf8 },
+   { 0xd9, 0xf9 },
+   { 0xda, 0xfa },
+   { 0xdb, 0xfb },
+   { 0xdc, 0xfc },
+   { 0xdd, 0xfd },
+   { 0xde, 0xfe },
+
+   { 0xe0, 0xc0 },
+   { 0xe1, 0xc1 },
+   { 0xe2, 0xc2 },
+   { 0xe3, 0xc3 },
+   { 0xe4, 0xc4 },
+   { 0xe5, 0xc5 },
+   { 0xe6, 0xc6 },
+   { 0xe7, 0xc7 },
+   { 0xe8, 0xc8 },
+   { 0xe9, 0xc9 },
+   { 0xea, 0xca },
+   { 0xeb, 0xcb },
+   { 0xec, 0xcc },
+   { 0xed, 0xcd },
+   { 0xee, 0xce },
+   { 0xef, 0xcf },
+
+   { 0xf0, 0xd0 },
+   { 0xf1, 0xd1 },
+   { 0xf2, 0xd2 },
+   { 0xf3, 0xd3 },
+   { 0xf4, 0xd4 },
+   { 0xf5, 0xd5 },
+   { 0xf6, 0xd6 },
+   { 0xf7, 0xd7 },
+   { 0xf8, 0xd8 },
+   { 0xf9, 0xd9 },
+   { 0xfa, 0xda },
+   { 0xfb, 0xdb },
+   { 0xfc, 0xdc },
+   { 0xfd, 0xdd },
+   { 0xfe, 0xde },
+   { 0xff, 0xbe }
+  };
+
+  if (flag == ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE) {
+    *ccs = OnigAsciiPairAmbigCodes;
+    return 52;
+  }
+  if (flag == ONIGENC_AMBIGUOUS_MATCH_NONASCII_CASE) {
+    *ccs = cc;
+    return sizeof(cc) / sizeof(OnigPairAmbigCodes);
+  }
+  else
+    return 0;
+}
+
+OnigEncodingType OnigEncodingISO_8859_16 = {
+  onigenc_single_byte_mbc_enc_len,
+  "ISO-8859-16",  /* name */
+  1,             /* max enc length */
+  1,             /* min enc length */
+  (ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE |
+   ONIGENC_AMBIGUOUS_MATCH_NONASCII_CASE ),
+  {
+      (OnigCodePoint )'\\'                       /* esc */
+    , (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anychar '.'  */
+    , (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anytime '*'  */
+    , (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* zero or one time '?' */
+    , (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* one or more time '+' */
+    , (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anychar anytime */
+  },
+  onigenc_is_mbc_newline_0x0a,
+  onigenc_single_byte_mbc_to_code,
+  onigenc_single_byte_code_to_mbclen,
+  onigenc_single_byte_code_to_mbc,
+  mbc_to_normalize,
+  is_mbc_ambiguous,
+  get_all_pair_ambig_codes,
+  onigenc_ess_tsett_get_all_comp_ambig_codes,
+  is_code_ctype,
+  onigenc_not_support_get_ctype_code_range,
+  onigenc_single_byte_left_adjust_char_head,
+  onigenc_always_true_is_allowed_reverse_match
+};