summaryrefslogtreecommitdiff
path: root/src/opensearch/suggestionparser.cpp
blob: 3c5350bf26f642dc0847be9b13eb0bbc883492b8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
/* ============================================================
 *
 * This file is a part of the rekonq project
 *
 * Copyright (C) 2010-2011 by Lionel Chauvin <megabigbug@yahoo.fr>
 * Copyright (C) 2010-2011 by Andrea Diamantini <adjam7 at gmail dot com>
 *
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License or (at your option) version 3 or any later version
 * accepted by the membership of KDE e.V. (or its successor approved
 * by the membership of KDE e.V.), which shall act as a proxy
 * defined in Section 14 of version 3 of the license.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * ============================================================ */


// Self Includes
#include "suggestionparser.h"

// Qt Includes
#include<QByteArray>
#include<QStringList>


ResponseList SuggestionParser::parse(const QByteArray &)
{
    return ResponseList();
}


SuggestionParser::~SuggestionParser()
{
}


ResponseList XMLParser::parse(const QByteArray &resp)
{
    ResponseList rlist;

    m_reader.clear();
    m_reader.addData(resp);

    while (!m_reader.atEnd() && !m_reader.hasError())
    {
        m_reader.readNext();

        if (m_reader.isStartDocument())
            continue;

        if (m_reader.isStartElement() && m_reader.name() == QL1S("Item"))
        {
            QString title;
            QString description;
            QString url;
            QString image;
            int image_width = 0;
            int image_height = 0;

            m_reader.readNext();

            while (!(m_reader.isEndElement() && m_reader.name() == QL1S("Item")))
            {
                if (m_reader.isStartElement())
                {

                    if (m_reader.name() == QL1S("Text"))
                        title = m_reader.readElementText();
                    if (m_reader.name() == QL1S("Url"))
                        url = m_reader.readElementText();

                    if (m_reader.name() == QL1S("Image"))
                    {
                        image = m_reader.attributes().value("source").toString();
                        image_width = m_reader.attributes().value("width").toString().toInt();
                        image_height = m_reader.attributes().value("height").toString().toInt();
                    }

                    if (m_reader.name() == QL1S("Description"))
                        description = m_reader.readElementText();
                }

                m_reader.readNext();
            }
            rlist << Response(title, description, url, image, image_width, image_height);
        }
    }

    return rlist;
}


ResponseList JSONParser::parse(const QByteArray &resp)
{
    QString response = QString::fromLocal8Bit(resp);
    response = response.trimmed();

    if (response.isEmpty())
    {
        // RESPONSE IS EMPTY
        return ResponseList();
    }

    if (!response.startsWith(QL1C('['))
            || !response.endsWith(QL1C(']'))
       )
    {
        // RESPONSE is NOT well FORMED
        return ResponseList();
    }

    // Evaluate the JSON response using QtScript.
    if (!m_reader.canEvaluate(response))
    {
        // m_reader cannot evaluate the response
        return ResponseList();
    }

    QScriptValue responseParts = m_reader.evaluate(response);

    if (!responseParts.property(1).isArray())
    {
        // RESPONSE is not an array
        return ResponseList();
    }

    ResponseList rlist;
    QStringList responsePartsList;
    qScriptValueToSequence(responseParts.property(1), responsePartsList);

    Q_FOREACH(const QString & s, responsePartsList)
    {
        rlist << Response(s);
    }

    return rlist;
}