Imported from /home/lorry/working-area/delta_php2/php-5.4.13.tar.bz2.HEADphp-5.4.13master

1 files changed, 238 insertions, 0 deletions

diff --git a/ext/mbstring/oniguruma/enc/sjis.c b/ext/mbstring/oniguruma/enc/sjis.c
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--- /dev/null
+++ b/ext/mbstring/oniguruma/enc/sjis.c
@@ -0,0 +1,238 @@
+/**********************************************************************
+  sjis.c -  Oniguruma (regular expression library)
+**********************************************************************/
+/*-
+ * Copyright (c) 2002-2005  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"
+
+static const int EncLen_SJIS[] = {
+  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, 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, 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, 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, 1, 1
+};
+
+static const char SJIS_CAN_BE_TRAIL_TABLE[256] = {
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+  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, 0,
+  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, 0, 0, 0
+};
+
+#define SJIS_ISMB_FIRST(byte)  (EncLen_SJIS[byte] > 1)
+#define SJIS_ISMB_TRAIL(byte)  SJIS_CAN_BE_TRAIL_TABLE[(byte)]
+
+static int
+sjis_mbc_enc_len(const UChar* p)
+{
+  return EncLen_SJIS[*p];
+}
+
+static int
+sjis_code_to_mbclen(OnigCodePoint code)
+{
+  if (code < 256) {
+    if (EncLen_SJIS[(int )code] == 1)
+      return 1;
+    else
+      return 0;
+  }
+  else if (code <= 0xffff) {
+    return 2;
+  }
+  else
+    return 0;
+}
+
+static OnigCodePoint
+sjis_mbc_to_code(const UChar* p, const UChar* end)
+{
+  int c, i, len;
+  OnigCodePoint n;
+
+  len = enc_len(ONIG_ENCODING_SJIS, p);
+  c = *p++;
+  n = c;
+  if (len == 1) return n;
+
+  for (i = 1; i < len; i++) {
+    if (p >= end) break;
+    c = *p++;
+    n <<= 8;  n += c;
+  }
+  return n;
+}
+
+static int
+sjis_code_to_mbc(OnigCodePoint code, UChar *buf)
+{
+  UChar *p = buf;
+
+  if ((code & 0xff00) != 0) *p++ = (UChar )(((code >>  8) & 0xff));
+  *p++ = (UChar )(code & 0xff);
+
+#if 0
+  if (enc_len(ONIG_ENCODING_SJIS, buf) != (p - buf))
+    return REGERR_INVALID_WIDE_CHAR_VALUE;
+#endif
+  return p - buf;
+}
+
+static int
+sjis_mbc_to_normalize(OnigAmbigType flag,
+		      const UChar** pp, const UChar* end, UChar* lower)
+{
+  const UChar* p = *pp;
+
+  if (ONIGENC_IS_MBC_ASCII(p)) {
+    if ((flag & ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE) != 0) {
+      *lower = ONIGENC_ASCII_CODE_TO_LOWER_CASE(*p);
+    }
+    else {
+      *lower = *p;
+    }
+
+    (*pp)++;
+    return 1;
+  }
+  else {
+    int len = enc_len(ONIG_ENCODING_SJIS, p);
+
+    if (lower != p) {
+      int i;
+      for (i = 0; i < len; i++) {
+	*lower++ = *p++;
+      }
+    }
+    (*pp) += len;
+    return len; /* return byte length of converted char to lower */
+  }
+}
+
+static int
+sjis_is_mbc_ambiguous(OnigAmbigType flag, const UChar** pp, const UChar* end)
+{
+  return onigenc_mbn_is_mbc_ambiguous(ONIG_ENCODING_SJIS, flag, pp, end);
+                                      
+}
+
+static int
+sjis_is_code_ctype(OnigCodePoint code, unsigned int ctype)
+{
+  if (code < 128)
+    return ONIGENC_IS_ASCII_CODE_CTYPE(code, ctype);
+  else {
+    if ((ctype & (ONIGENC_CTYPE_WORD |
+                  ONIGENC_CTYPE_GRAPH | ONIGENC_CTYPE_PRINT)) != 0) {
+      return (sjis_code_to_mbclen(code) > 1 ? TRUE : FALSE);
+    }
+  }
+
+  return FALSE;
+}
+
+static UChar*
+sjis_left_adjust_char_head(const UChar* start, const UChar* s)
+{
+  const UChar *p;
+  int len;
+
+  if (s <= start) return (UChar* )s;
+  p = s;
+
+  if (SJIS_ISMB_TRAIL(*p)) {
+    while (p > start) {
+      if (! SJIS_ISMB_FIRST(*--p)) {
+	p++;
+	break;
+      }
+    } 
+  }
+  len = enc_len(ONIG_ENCODING_SJIS, p);
+  if (p + len > s) return (UChar* )p;
+  p += len;
+  return (UChar* )(p + ((s - p) & ~1));
+}
+
+static int
+sjis_is_allowed_reverse_match(const UChar* s, const UChar* end)
+{
+  const UChar c = *s;
+  return (SJIS_ISMB_TRAIL(c) ? FALSE : TRUE);
+}
+
+OnigEncodingType OnigEncodingSJIS = {
+  sjis_mbc_enc_len,
+  "Shift_JIS",   /* name */
+  2,             /* max byte length */
+  1,             /* min byte length */
+  ONIGENC_AMBIGUOUS_MATCH_ASCII_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,
+  sjis_mbc_to_code,
+  sjis_code_to_mbclen,
+  sjis_code_to_mbc,
+  sjis_mbc_to_normalize,
+  sjis_is_mbc_ambiguous,
+  onigenc_ascii_get_all_pair_ambig_codes,
+  onigenc_nothing_get_all_comp_ambig_codes,
+  sjis_is_code_ctype,
+  onigenc_not_support_get_ctype_code_range,
+  sjis_left_adjust_char_head,
+  sjis_is_allowed_reverse_match
+};