1/*
2 * Copyright (C) 2011 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 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 *     its contributors may be used to endorse or promote products derived
15 *     from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY GOOGLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include "config.h"
30#include "XPathException.h"
31
32namespace WebCore {
33
34static struct XPathExceptionNameDescription {
35    const char* const name;
36    const char* const description;
37} xPathExceptions[] = {
38    { "INVALID_EXPRESSION_ERR", "The expression had a syntax error or otherwise is not a legal expression according to the rules of the specific XPathEvaluator." },
39    { "TYPE_ERR", "The expression could not be converted to return the specified type." }
40};
41
42bool XPathException::initializeDescription(ExceptionCode ec, ExceptionCodeDescription* description)
43{
44    if (ec < XPathExceptionOffset || ec > XPathExceptionMax)
45        return false;
46
47    description->typeName = "DOM XPath";
48    description->code = ec - XPathExceptionOffset;
49    description->type = XPathExceptionType;
50
51    size_t tableSize = WTF_ARRAY_LENGTH(xPathExceptions);
52    size_t tableIndex = ec - INVALID_EXPRESSION_ERR;
53
54    description->name = tableIndex < tableSize ? xPathExceptions[tableIndex].name : 0;
55    description->description = tableIndex < tableSize ? xPathExceptions[tableIndex].description : 0;
56
57    return true;
58}
59
60} // namespace WebCore
61