/* This file is part of the KDE libraries
   Copyright (C) 2010 Joseph Wenninger <jowenn@kde.org>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

#include "katetemplatescript.h"

#include <QScriptValue>
#include <QScriptEngine>

#include "katedocument.h"
#include "kateview.h"

KateTemplateScript::KateTemplateScript(const QString &script)
    : KateScript(script, InputSCRIPT) {}

KateTemplateScript::~KateTemplateScript() {}

QString KateTemplateScript::invoke(KTextEditor::ViewPrivate *view, const QString &functionName, const QString &srcText)
{

    if (!setView(view)) {
        return QString();
    }

    clearExceptions();
    QScriptValue myFunction = function(functionName);
    if (!myFunction.isValid()) {
        return QString();
    }

    QScriptValueList arguments;
    arguments << QScriptValue(m_engine, srcText);

    QScriptValue result = myFunction.call(QScriptValue(), arguments);

    if (m_engine->hasUncaughtException()) {
        displayBacktrace(result, QLatin1String("Error while calling helper function"));
        return QString();
    }

    if (result.isNull()) {
        return QString();
    }

    return result.toString();
}

