1/*
2 * Copyright (C) 2010 Apple 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. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "CommandLine.h"
28
29namespace WebKit {
30
31bool CommandLine::parse(LPTSTR commandLineString)
32{
33    m_args.clear();
34
35    // Check if this is an empty command line.
36    if (!commandLineString || !commandLineString[0])
37        return true;
38
39    int argumentCount;
40    LPWSTR* commandLineArgs = ::CommandLineToArgvW(commandLineString, &argumentCount);
41    if (!commandLineArgs)
42        return false;
43
44    if (argumentCount % 2) {
45        ::LocalFree(commandLineArgs);
46        return false;
47    }
48
49    for (int i = 0; i < argumentCount ; i += 2) {
50        LPWSTR key = commandLineArgs[i];
51
52        if (key[0] != '-') {
53            ::LocalFree(commandLineArgs);
54            return false;
55        }
56
57        m_args.set(&key[1], commandLineArgs[i + 1]);
58    }
59
60    ::LocalFree(commandLineArgs);
61    return true;
62}
63
64} // namespace WebKit
65