add an xml parser to the opensearch engine.

1 files changed, 132 insertions, 0 deletions

diff --git a/src/opensearch/suggestionparser.cpp b/src/opensearch/suggestionparser.cpp
new file mode 100644
index 00000000..56cd2c8e
--- /dev/null
+++ b/src/opensearch/suggestionparser.cpp
@@ -0,0 +1,132 @@
+/* ============================================================
+ * 
+ * This file is a part of the rekonq project
+ *
+ * Copyright (C) 2010 by Lionel Chauvin <megabigbug@yahoo.fr>
+ * Copyright (C) 2010 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/>.
+ *
+ * ============================================================ */
+
+#define QL1C(x) QLatin1Char(x)
+#define QL1S(x) QLatin1String(x)
+
+// Self Includes
+#include "suggestionparser.h"
+
+// Local Includes
+#include<KDebug>
+// Qt Includes
+#include<QByteArray>
+#include<QStringList>
+
+ResponseList SuggestionParser::parse(const QByteArray &resp)
+{
+    return ResponseList();    
+}
+
+
+SuggestionParser::~SuggestionParser()
+{
+}
+
+
+ResponseList XMLParser::parse(const QByteArray &resp)
+{
+    ResponseList rlist;
+    
+    m_reader.clear();
+    m_reader.addData(resp);
+    
+    while (!m_reader.isStartElement() && !m_reader.atEnd()) 
+    {
+        m_reader.readNext();
+    }
+
+    while (!(m_reader.isEndElement() && m_reader.name() == QL1S("SearchSuggestion")) && !m_reader.atEnd()) 
+    {
+        m_reader.readNext();
+        
+        if (!m_reader.isStartElement())
+            continue;
+
+        if (m_reader.name() == QL1S("Item")) 
+        {
+            QString title;
+            QString url;
+            QString description;
+
+            while (!m_reader.isEndElement() && !m_reader.atEnd()) 
+            {
+                m_reader.readNext();
+
+                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("Description")) description = m_reader.readElementText();
+            }
+
+            rlist << Response(url, title, description);
+        }
+    }
+    
+    return rlist;
+}
+
+
+ResponseList JSONParser::parse(const QByteArray &resp)
+{
+    QString response = QString::fromLocal8Bit(resp);
+    response = response.trimmed();
+    
+    if (response.isEmpty()) 
+    {
+        return ResponseList();
+    }
+    
+    if (!response.startsWith(QL1C('[')) 
+        || !response.endsWith(QL1C(']'))
+    ) 
+    {
+        return ResponseList();
+    }
+
+    // Evaluate the JSON response using QtScript.
+    if (!m_reader.canEvaluate(response)) 
+    {
+        return ResponseList();
+    }
+
+    QScriptValue responseParts = m_reader.evaluate(response);
+
+    if (!responseParts.property(1).isArray()) 
+    {
+        return ResponseList();
+    }
+
+    ResponseList rlist;
+    QStringList responsePartsList;
+    qScriptValueToSequence(responseParts.property(1), responsePartsList);
+    
+    foreach(QString s, responsePartsList)
+    {
+        rlist << Response(QString(), s, QString());
+    }
+ 
+    return rlist;
+}
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