Changeset 10160 in webkit for trunk/JavaScriptCore/pcre/dftables.c

Timestamp:

Aug 12, 2005, 3:18:08 PM (20 years ago)

Author:

darin

Message:

oops; roll back, this was supposed to be on a branch

File:

• trunk/JavaScriptCore/pcre/dftables.c (modified) (5 diffs)

trunk/JavaScriptCore/pcre/dftables.c

@@ -1 +1 @@
 /*************************************************
 *      Perl-Compatible Regular Expressions       *
+*  extended to UTF-16 for use in JavaScriptCore  *
 *************************************************/
 
-/* PCRE is a library of functions to support regular expressions whose syntax
+/*
+PCRE is a library of functions to support regular expressions whose syntax
 and semantics are as close as possible to those of the Perl 5 language.
 
-                       Written by Philip Hazel
-           Copyright (c) 1997-2005 University of Cambridge
+Written by: Philip Hazel <[email protected]>
+
+           Copyright (c) 1997-2001 University of Cambridge
+           Copyright (C) 2004 Apple Computer, Inc.
 
 -----------------------------------------------------------------------------
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
+Permission is granted to anyone to use this software for any purpose on any
+computer system, and to redistribute it freely, subject to the following
+restrictions:
 
-    * Redistributions of source code must retain the above copyright notice,
-      this list of conditions and the following disclaimer.
+1. 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.
 
-    * 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.
+2. The origin of this software must not be misrepresented, either by
+   explicit claim or by omission.
 
-    * Neither the name of the University of Cambridge nor the names of its
-      contributors may be used to endorse or promote products derived from
-      this software without specific prior written permission.
+3. Altered versions must be plainly marked as such, and must not be
+   misrepresented as being the original software.
 
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
+4. If PCRE is embedded in any software that is released under the GNU
+   General Purpose Licence (GPL), then the terms of that licence shall
+   supersede any condition above with which it is incompatible.
 -----------------------------------------------------------------------------
+
+See the file Tech.Notes for some information on the internals.
 */
 
 
-/* This is a freestanding support program to generate a file containing default
-character tables for PCRE. The tables are built according to the default C
-locale. Now that pcre_maketables is a function visible to the outside world, we
-make use of its code from here in order to be consistent. */
+/* This is a support program to generate the file chartables.c, containing
+character tables of various kinds. They are built according to the default C
+locale and used as the default tables by PCRE. Now that pcre_maketables is
+a function visible to the outside world, we make use of its code from here in
+order to be consistent. */
 
 #include <ctype.h>
@@ -48 +47 @@
 #include <string.h>
 
-#include "pcre_internal.h"
+#include "internal.h"
 
-#define DFTABLES          /* pcre_maketables.c notices this */
-#include "pcre_maketables.c"
+#define DFTABLES          /* maketables.c notices this */
+#include "maketables.c"
 
 
-int main(int argc, char **argv)
+int main(void)
 {
 int i;
-FILE *f;
 const unsigned char *tables = pcre_maketables();
-const unsigned char *base_of_tables = tables;
 
-if (argc != 2)
-  {
-  fprintf(stderr, "dftables: one filename argument is required\n");
-  return 1;
-  }
-
-f = fopen(argv[1], "w");
-if (f == NULL)
-  {
-  fprintf(stderr, "dftables: failed to open %s for writing\n", argv[1]);
-  return 1;
-  }
-
-/* There are two fprintf() calls here, because gcc in pedantic mode complains
-about the very long string otherwise. */
-
-fprintf(f,
+printf(
   "/*************************************************\n"
   "*      Perl-Compatible Regular Expressions       *\n"
@@ -83 +64 @@
   "/* This file is automatically written by the dftables auxiliary \n"
   "program. If you edit it by hand, you might like to edit the Makefile to \n"
-  "prevent its ever being regenerated.\n\n");
-fprintf(f,
-  "This file contains the default tables for characters with codes less than\n"
-  "128 (ASCII characters). These tables are used when no external tables are\n"
-  "passed to PCRE. */\n\n"
-  "const unsigned char _pcre_default_tables[] = {\n\n"
+  "prevent its ever being regenerated.\n\n"
+  "This file is #included in the compilation of pcre.c to build the default\n"
+  "character tables which are used when no tables are passed to the compile\n"
+  "function. */\n\n"
+  "static const unsigned char pcre_default_tables[] = {\n\n"
   "/* This table is a lower casing table. */\n\n");
 
-fprintf(f, "  ");
-for (i = 0; i < 256; i++)
+printf("  ");
+for (i = 0; i < (int)ICHAR_MAP_SIZE; i++)
   {
-  if ((i & 7) == 0 && i != 0) fprintf(f, "\n  ");
-  fprintf(f, "%3d", *tables++);
-  if (i != 255) fprintf(f, ",");
+  if ((i & 7) == 0 && i != 0) printf("\n  ");
+  printf("%3d", *tables++);
+  if (i != ICHAR_MAP_SIZE - 1) printf(",");
   }
-fprintf(f, ",\n\n");
+printf(",\n\n");
 
-fprintf(f, "/* This table is a case flipping table. */\n\n");
+printf("/* This table is a case flipping table. */\n\n");
 
-fprintf(f, "  ");
-for (i = 0; i < 256; i++)
+printf("  ");
+for (i = 0; i < (int)ICHAR_MAP_SIZE; i++)
   {
-  if ((i & 7) == 0 && i != 0) fprintf(f, "\n  ");
-  fprintf(f, "%3d", *tables++);
-  if (i != 255) fprintf(f, ",");
+  if ((i & 7) == 0 && i != 0) printf("\n  ");
+  printf("%3d", *tables++);
+  if (i != ICHAR_MAP_SIZE - 1) printf(",");
   }
-fprintf(f, ",\n\n");
+printf(",\n\n");
 
-fprintf(f,
+printf(
   "/* This table contains bit maps for various character classes.\n"
   "Each map is 32 bytes long and the bits run from the least\n"
@@ -118 +98 @@
   "print, punct, and cntrl. Other classes are built from combinations. */\n\n");
 
-fprintf(f, "  ");
+printf("  ");
 for (i = 0; i < cbit_length; i++)
   {
   if ((i & 7) == 0 && i != 0)
     {
-    if ((i & 31) == 0) fprintf(f, "\n");
-    fprintf(f, "\n  ");
+    if ((i & 31) == 0) printf("\n");
+    printf("\n  ");
     }
-  fprintf(f, "0x%02x", *tables++);
-  if (i != cbit_length - 1) fprintf(f, ",");
+  printf("0x%02x", *tables++);
+  if (i != cbit_length - 1) printf(",");
   }
-fprintf(f, ",\n\n");
+printf(",\n\n");
 
-fprintf(f,
+printf(
   "/* This table identifies various classes of character by individual bits:\n"
   "  0x%02x   white space character\n"
@@ -142 +122 @@
   ctype_meta);
 
-fprintf(f, "  ");
-for (i = 0; i < 256; i++)
+printf("  ");
+for (i = 0; i < ICHAR_COUNT; i++)
   {
   if ((i & 7) == 0 && i != 0)
     {
-    fprintf(f, " /* ");
-    if (isprint(i-8)) fprintf(f, " %c -", i-8);
-      else fprintf(f, "%3d-", i-8);
-    if (isprint(i-1)) fprintf(f, " %c ", i-1);
-      else fprintf(f, "%3d", i-1);
-    fprintf(f, " */\n  ");
+    printf(" /* ");
+    if (isprint(i-8)) printf(" %c -", i-8);
+      else printf("%3d-", i-8);
+    if (isprint(i-1)) printf(" %c ", i-1);
+      else printf("%3d", i-1);
+    printf(" */\n  ");
     }
-  fprintf(f, "0x%02x", *tables++);
-  if (i != 255) fprintf(f, ",");
+  printf("0x%02x", *tables++);
+  if (i != ICHAR_COUNT - 1) printf(",");
   }
 
-fprintf(f, "};/* ");
-if (isprint(i-8)) fprintf(f, " %c -", i-8);
-  else fprintf(f, "%3d-", i-8);
-if (isprint(i-1)) fprintf(f, " %c ", i-1);
-  else fprintf(f, "%3d", i-1);
-fprintf(f, " */\n\n/* End of chartables.c */\n");
+printf("};/* ");
+if (isprint(i-8)) printf(" %c -", i-8);
+  else printf("%3d-", i-8);
+if (isprint(i-1)) printf(" %c ", i-1);
+  else printf("%3d", i-1);
+printf(" */\n\n/* End of chartables.c */\n");
 
-fclose(f);
-free((void *)base_of_tables);
 return 0;
 }