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 *
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 AND ITS CONTRIBUTORS "AS IS" AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef IDBKeyPath_h
27#define IDBKeyPath_h
28
29#if ENABLE(INDEXED_DATABASE)
30
31#include <wtf/PassRefPtr.h>
32#include <wtf/RefCounted.h>
33#include <wtf/Vector.h>
34#include <wtf/text/WTFString.h>
35
36namespace WebCore {
37
38struct IDBKeyPathElement {
39    enum Type {
40        IsIndexed,
41        IsNamed,
42    };
43
44    Type type;
45    unsigned index;
46    String identifier;
47};
48
49enum IDBKeyPathParseError {
50    IDBKeyPathParseErrorNone,
51    IDBKeyPathParseErrorStart,
52    IDBKeyPathParseErrorIdentifier,
53    IDBKeyPathParseErrorArrayIndex,
54    IDBKeyPathParseErrorAfterArray,
55    IDBKeyPathParseErrorDot,
56};
57
58void IDBParseKeyPath(const String&, Vector<IDBKeyPathElement>&, IDBKeyPathParseError&);
59
60} // namespace WebCore
61
62#endif
63
64#endif // IDBKeyPath_h
65