blob: 481dd289a62192b9acb4c88480db91899e47058f [file] [log] [blame]
/*
* Copyright (C) 2004-2017 Apple Inc. All rights reserved.
* Copyright (C) 2006 Alexey Proskuryakov <ap@nypop.com>
*
* 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 APPLE INC. ``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 APPLE INC. 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 "config.h"
#include "TextCodec.h"
#include <array>
#include <cstdio>
namespace WebCore {
int TextCodec::getUnencodableReplacement(UChar32 codePoint, UnencodableHandling handling, UnencodableReplacementArray& replacement)
{
switch (handling) {
case UnencodableHandling::QuestionMarks:
replacement.data()[0] = '?';
replacement.data()[1] = 0;
return 1;
case UnencodableHandling::Entities:
return snprintf(replacement.data(), sizeof(UnencodableReplacementArray), "&#%u;", codePoint);
case UnencodableHandling::URLEncodedEntities:
return snprintf(replacement.data(), sizeof(UnencodableReplacementArray), "%%26%%23%u%%3B", codePoint);
}
ASSERT_NOT_REACHED();
replacement.data()[0] = 0;
return 0;
}
} // namespace WebCore