1 /*
   2  * Copyright (c) 1997, 2004, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 # include "incls/_precompiled.incl"
  26 # include "incls/_utf8.cpp.incl"
  27 
  28 // Assume the utf8 string is in legal form and has been
  29 // checked in the class file parser/format checker.
  30 char* UTF8::next(const char* str, jchar* value) {
  31   unsigned const char *ptr = (const unsigned char *)str;
  32   unsigned char ch, ch2, ch3;
  33   int length = -1;              /* bad length */
  34   jchar result;
  35   switch ((ch = ptr[0]) >> 4) {
  36     default:
  37     result = ch;
  38     length = 1;
  39     break;
  40 
  41   case 0x8: case 0x9: case 0xA: case 0xB: case 0xF:
  42     /* Shouldn't happen. */
  43     break;
  44 
  45   case 0xC: case 0xD:
  46     /* 110xxxxx  10xxxxxx */

   1 /*
   2  * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "utilities/utf8.hpp"
  27 
  28 // Assume the utf8 string is in legal form and has been
  29 // checked in the class file parser/format checker.
  30 char* UTF8::next(const char* str, jchar* value) {
  31   unsigned const char *ptr = (const unsigned char *)str;
  32   unsigned char ch, ch2, ch3;
  33   int length = -1;              /* bad length */
  34   jchar result;
  35   switch ((ch = ptr[0]) >> 4) {
  36     default:
  37     result = ch;
  38     length = 1;
  39     break;
  40 
  41   case 0x8: case 0x9: case 0xA: case 0xB: case 0xF:
  42     /* Shouldn't happen. */
  43     break;
  44 
  45   case 0xC: case 0xD:
  46     /* 110xxxxx  10xxxxxx */