1/*
2 * Copyright (C) 2004-2017 Apple Inc. All rights reserved.
3 * Copyright (C) 2006 Alexey Proskuryakov <ap@nypop.com>
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include "config.h"
28#include "TextCodec.h"
29
30#include <array>
31
32namespace WebCore {
33
34int TextCodec::getUnencodableReplacement(UChar32 codePoint, UnencodableHandling handling, UnencodableReplacementArray& replacement)
35{
36 switch (handling) {
37 case UnencodableHandling::QuestionMarks:
38 replacement.data()[0] = '?';
39 replacement.data()[1] = 0;
40 return 1;
41 case UnencodableHandling::Entities:
42 return snprintf(replacement.data(), sizeof(UnencodableReplacementArray), "&#%u;", codePoint);
43 case UnencodableHandling::URLEncodedEntities:
44 return snprintf(replacement.data(), sizeof(UnencodableReplacementArray), "%%26%%23%u%%3B", codePoint);
45 }
46 ASSERT_NOT_REACHED();
47 replacement.data()[0] = 0;
48 return 0;
49}
50
51} // namespace WebCore
52