1/*
2 * Copyright (C) 2010 Google, Inc. All Rights Reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef HTMLEntityTable_h
27#define HTMLEntityTable_h
28
29#include "wtf/text/WTFString.h"
30
31namespace blink {
32
33// Member order to optimize packing. There will be thousands of these objects.
34struct HTMLEntityTableEntry {
35    LChar lastCharacter() const;
36
37    UChar32 firstValue;
38    UChar secondValue; // UChar since double char sequences only use BMP chars.
39    short entityOffset;
40    short length;
41};
42
43class HTMLEntityTable {
44public:
45    static const HTMLEntityTableEntry* firstEntry();
46    static const HTMLEntityTableEntry* lastEntry();
47
48    static const HTMLEntityTableEntry* firstEntryStartingWith(UChar);
49    static const HTMLEntityTableEntry* lastEntryStartingWith(UChar);
50
51    static const LChar* entityString(const HTMLEntityTableEntry&);
52};
53
54}
55
56#endif
57