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ruby-changes:43579

From: duerst <ko1@a...>
Date: Wed, 13 Jul 2016 13:08:43 +0900 (JST)
Subject: [ruby-changes:43579] duerst:r55652 (trunk): * enc/iso_8859_7.c, enc/windows_1253.c: Split Windows-1253 from

duerst	2016-07-13 13:08:36 +0900 (Wed, 13 Jul 2016)

  New Revision: 55652

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=55652

  Log:
    * enc/iso_8859_7.c, enc/windows_1253.c: Split Windows-1253 from
      ISO-8859-7 to be able to implement different case conversions.

  Added files:
    trunk/enc/windows_1253.c
  Modified files:
    trunk/ChangeLog
    trunk/enc/iso_8859_7.c
Index: enc/windows_1253.c
===================================================================
--- enc/windows_1253.c	(revision 0)
+++ enc/windows_1253.c	(revision 55652)
@@ -0,0 +1,240 @@ https://github.com/ruby/ruby/blob/trunk/enc/windows_1253.c#L1
+/**********************************************************************
+  iso8859_7.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.
+ */
+
+/*
+ * Name: windows-1253
+ * MIBenum: 2253
+ * Link: http://www.iana.org/assignments/character-sets
+ * Link: http://www.microsoft.com/globaldev/reference/sbcs/1253.mspx
+ * Link: http://en.wikipedia.org/wiki/Windows-1253
+ */
+
+#include "regenc.h"
+
+#define ENC_CP1253_TO_LOWER_CASE(c) EncCP1253_ToLowerCaseTable[c]
+#define ENC_IS_CP1253_CTYPE(code,ctype) \
+  ((EncCP1253_CtypeTable[code] & CTYPE_TO_BIT(ctype)) != 0)
+
+static const UChar EncCP1253_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', '\241', '\242', '\243', '\244', '\245', '\246', '\247',
+  '\250', '\251', '\252', '\253', '\254', '\255', '\256', '\257',
+  '\260', '\261', '\262', '\263', '\264', '\265', '\334', '\267',
+  '\335', '\336', '\337', '\273', '\374', '\275', '\375', '\376',
+  '\300', '\341', '\342', '\343', '\344', '\345', '\346', '\347',
+  '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357',
+  '\360', '\361', '\322', '\363', '\364', '\365', '\366', '\367',
+  '\370', '\371', '\372', '\373', '\334', '\335', '\336', '\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 EncCP1253_CtypeTable[256] = {
+  0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008,
+  0x4008, 0x420c, 0x4209, 0x4208, 0x4208, 0x4208, 0x4008, 0x4008,
+  0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008,
+  0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008,
+  0x4284, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0,
+  0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0,
+  0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0,
+  0x78b0, 0x78b0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0,
+  0x41a0, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x74a2,
+  0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2,
+  0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2,
+  0x74a2, 0x74a2, 0x74a2, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x51a0,
+  0x41a0, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x70e2,
+  0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2,
+  0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2,
+  0x70e2, 0x70e2, 0x70e2, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x4008,
+  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, 0x01a0, 0x01a0, 0x00a0, 0x0000, 0x0000, 0x00a0, 0x00a0,
+  0x00a0, 0x00a0, 0x0000, 0x01a0, 0x00a0, 0x01a0, 0x0000, 0x01a0,
+  0x00a0, 0x00a0, 0x10a0, 0x10a0, 0x00a0, 0x00a0, 0x34a2, 0x01a0,
+  0x34a2, 0x34a2, 0x34a2, 0x01a0, 0x34a2, 0x10a0, 0x34a2, 0x34a2,
+  0x30e2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2,
+  0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2,
+  0x34a2, 0x34a2, 0x0000, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2,
+  0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x30e2, 0x30e2, 0x30e2, 0x30e2,
+  0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2,
+  0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2,
+  0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2,
+  0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x0000
+};
+
+static int
+mbc_case_fold(OnigCaseFoldType flag,
+	      const UChar** pp, const UChar* end ARG_UNUSED, UChar* lower,
+	      OnigEncoding enc ARG_UNUSED)
+{
+  const UChar* p = *pp;
+
+  *lower = ENC_CP1253_TO_LOWER_CASE(*p);
+  (*pp)++;
+  return 1;
+}
+
+#if 0
+static int
+is_mbc_ambiguous(OnigCaseFoldType flag,
+		 const UChar** pp, const UChar* end)
+{
+  int v;
+  const UChar* p = *pp;
+
+  (*pp)++;
+  v = (EncCP1253_CtypeTable[*p] & (BIT_CTYPE_UPPER | BIT_CTYPE_LOWER));
+  if ((v | BIT_CTYPE_LOWER) != 0) {
+    if (*p == 0xc0 || *p == 0xe0)
+      return FALSE;
+    else
+      return TRUE;
+  }
+
+  return (v != 0 ? TRUE : FALSE);
+}
+#endif
+
+static int
+is_code_ctype(OnigCodePoint code, unsigned int ctype, OnigEncoding enc ARG_UNUSED)
+{
+  if (code < 256)
+    return ENC_IS_CP1253_CTYPE(code, ctype);
+  else
+    return FALSE;
+}
+
+static const OnigPairCaseFoldCodes CaseFoldMap[] = {
+ { 0xb6, 0xdc },
+ { 0xb8, 0xdd },
+ { 0xb9, 0xde },
+ { 0xba, 0xdf },
+ { 0xbc, 0xfc },
+ { 0xbe, 0xfd },
+ { 0xbf, 0xfe },
+
+ { 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 }
+};
+
+static int
+apply_all_case_fold(OnigCaseFoldType flag,
+		    OnigApplyAllCaseFoldFunc f, void* arg,
+		    OnigEncoding enc ARG_UNUSED)
+{
+  return onigenc_apply_all_case_fold_with_map(
+             numberof(CaseFoldMap), CaseFoldMap, 0,
+             flag, f, arg);
+}
+
+static int
+get_case_fold_codes_by_str(OnigCaseFoldType flag,
+			   const OnigUChar* p, const OnigUChar* end,
+			   OnigCaseFoldCodeItem items[],
+			   OnigEncoding enc ARG_UNUSED)
+{
+  return onigenc_get_case_fold_codes_by_str_with_map(
+	     numberof(CaseFoldMap), CaseFoldMap, 0,
+	     flag, p, end, items);
+}
+
+
+OnigEncodingDefine(windows_1253, Windows_1253) = {
+  onigenc_single_byte_mbc_enc_len,
+  "Windows-1253",  /* name */
+  1,             /* max enc length */
+  1,             /* min enc length */
+  onigenc_is_mbc_newline_0x0a,
+  onigenc_single_byte_mbc_to_code,
+  onigenc_single_byte_code_to_mbclen,
+  onigenc_single_byte_code_to_mbc,
+  mbc_case_fold,
+  apply_all_case_fold,
+  get_case_fold_codes_by_str,
+  onigenc_minimum_property_name_to_ctype,
+  is_code_ctype,
+  onigenc_not_support_get_ctype_code_range,
+  onigenc_single_byte_left_adjust_char_head,
+  onigenc_always_true_is_allowed_reverse_match,
+  0,
+  ONIGENC_FLAG_NONE,
+#ifdef ONIG_CASE_MAPPING
+  onigenc_single_byte_ascii_only_case_map,
+#endif   /* ONIG_CASE_MAPPING */
+};
+ENC_ALIAS("CP1253", "Windows-1253")

Property changes on: enc/windows_1253.c
___________________________________________________________________
Added: svn:eol-style
   + LF

Index: enc/iso_8859_7.c
===================================================================
--- enc/iso_8859_7.c	(revision 55651)
+++ enc/iso_8859_7.c	(revision 55652)
@@ -230,13 +230,3 @@ OnigEncodingDefine(iso_8859_7, ISO_8859_ https://github.com/ruby/ruby/blob/trunk/enc/iso_8859_7.c#L230
 #endif   /* ONIG_CASE_MAPPING */
 };
 ENC_ALIAS("ISO8859-7", "ISO-8859-7")
-
-/*
- * Name: windows-1253
- * MIBenum: 2253
- * Link: http://www.iana.org/assignments/character-sets
- * Link: http://www.microsoft.com/globaldev/reference/sbcs/1253.mspx
- * Link: http://en.wikipedia.org/wiki/Windows-1253
- */
-ENC_REPLICATE("Windows-1253", "ISO-8859-7")
-ENC_ALIAS("CP1253", "Windows-1253")
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 55651)
+++ ChangeLog	(revision 55652)
@@ -1,3 +1,8 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Wed Jul 13 13:08:30 2016  Martin Duerst  <duerst@i...>
+
+	* enc/iso_8859_7.c, enc/windows_1253.c: Split Windows-1253 from
+	  ISO-8859-7 to be able to implement different case conversions.
+
 Wed Jul 13 10:50:12 2016  Martin Duerst  <duerst@i...>
 
 	* enc/iso_8859_13.c, test/ruby/enc/test_case_comprehensive.rb:

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