/usr/include/ace/UTF16_Encoding_Converter.inl is in libace-dev 6.0.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | /* -*- C++ -*- */
// $Id: UTF16_Encoding_Converter.inl 80826 2008-03-04 14:51:23Z wotte $
// ======================================================================
//
// The actual conversion methods are covered by the copyright information
// below.
// Chad Elliott 4/28/2005
//
// Copyright 2001-2004 Unicode, Inc.
//
// Limitations on Rights to Redistribute This Code
//
// Unicode, Inc. hereby grants the right to freely use the information
// supplied in this file in the creation of products supporting the
// Unicode Standard, and to make copies of this file in any form
// for internal or external distribution as long as this notice
// remains attached.
//
// ======================================================================
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
ACE_INLINE bool
ACE_UTF16_Encoding_Converter::is_legal_utf8 (const ACE_Byte* source,
size_t length) const
{
ACE_Byte a;
const ACE_Byte* srcptr = source + length;
switch (length)
{
default:
return false;
// Everything else falls through when "true"...
case 4: if ((a = (*--srcptr)) < 0x80 || a > 0xBF) return false;
case 3: if ((a = (*--srcptr)) < 0x80 || a > 0xBF) return false;
case 2: if ((a = (*--srcptr)) > 0xBF) return false;
switch (*source)
{
// no fall-through in this inner switch
case 0xE0:
if (a < 0xA0)
return false;
break;
case 0xED:
if (a > 0x9F)
return false;
break;
case 0xF0:
if (a < 0x90)
return false;
break;
case 0xF4:
if (a > 0x8F)
return false;
break;
default:
if (a < 0x80)
return false;
}
case 1:
if (*source >= 0x80 && *source < 0xC2)
return false;
}
if (*source > 0xF4)
return false;
return true;
}
ACE_END_VERSIONED_NAMESPACE_DECL
|