You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
140 lines
4.1 KiB
140 lines
4.1 KiB
/***************************************************************************
|
|
* callable.cpp
|
|
* This file is part of the KDE project
|
|
* copyright (C)2004-2005 by Sebastian Sauer (mail@dipe.org)
|
|
*
|
|
* This program 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 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
|
|
* Library General Public License for more details.
|
|
* You should have received a copy of the GNU Library General Public License
|
|
* along with this program; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
***************************************************************************/
|
|
|
|
#include "callable.h"
|
|
#include "variant.h"
|
|
#include "dict.h"
|
|
|
|
#include "../main/krossconfig.h"
|
|
|
|
using namespace Kross::Api;
|
|
|
|
Callable::Callable(const QString& name)
|
|
: Object()
|
|
, m_name(name)
|
|
{
|
|
}
|
|
|
|
Callable::~Callable()
|
|
{
|
|
}
|
|
|
|
const QString Callable::getName() const
|
|
{
|
|
return m_name;
|
|
}
|
|
|
|
const QString Callable::getClassName() const
|
|
{
|
|
return "Kross::Api::Callable";
|
|
}
|
|
|
|
bool Callable::hasChild(const QString& name) const
|
|
{
|
|
return m_children.contains(name);
|
|
}
|
|
|
|
Object::Ptr Callable::getChild(const QString& name) const
|
|
{
|
|
return m_children[name];
|
|
}
|
|
|
|
QMap<QString, Object::Ptr> Callable::getChildren() const
|
|
{
|
|
return m_children;
|
|
}
|
|
|
|
bool Callable::addChild(const QString& name, Object* object)
|
|
{
|
|
#ifdef KROSS_API_OBJECT_ADDCHILD_DEBUG
|
|
krossdebug( QString("Kross::Api::Callable::addChild() object.name='%1' object.classname='%2'")
|
|
.arg(name).arg(object->getClassName()) );
|
|
#endif
|
|
m_children.replace(name, Object::Ptr(object));
|
|
return true;
|
|
}
|
|
|
|
bool Callable::addChild(Callable* object)
|
|
{
|
|
return addChild(object->getName(), object);
|
|
}
|
|
|
|
void Callable::removeChild(const QString& name)
|
|
{
|
|
#ifdef KROSS_API_OBJECT_REMCHILD_DEBUG
|
|
krossdebug( QString("Kross::Api::Callable::removeChild() name='%1'").arg(name) );
|
|
#endif
|
|
m_children.remove(name);
|
|
}
|
|
|
|
void Callable::removeAllChildren()
|
|
{
|
|
#ifdef KROSS_API_OBJECT_REMCHILD_DEBUG
|
|
krossdebug( "Kross::Api::Callable::removeAllChildren()" );
|
|
#endif
|
|
m_children.clear();
|
|
}
|
|
|
|
Object::Ptr Callable::call(const QString& name, List::Ptr args)
|
|
{
|
|
#ifdef KROSS_API_CALLABLE_CALL_DEBUG
|
|
krossdebug( QString("Kross::Api::Callable::call() name=%1 getName()=%2 arguments=%3").arg(name).arg(getName()).arg(args ? args->toString() : QString("")) );
|
|
#endif
|
|
|
|
if(name.isEmpty()) // return a self-reference if no functionname is defined.
|
|
return this;
|
|
|
|
// if name is defined try to get the matching child and pass the call to it.
|
|
Object::Ptr object = getChild(name);
|
|
if(object) {
|
|
//TODO handle namespace, e.g. "mychild1.mychild2.myfunction"
|
|
return object->call(name, args);
|
|
}
|
|
|
|
if(name == "get") {
|
|
QString s = Variant::toString(args->item(0));
|
|
Object::Ptr obj = getChild(s);
|
|
if(! obj)
|
|
throw Exception::Ptr( new Exception(QString("The object '%1' has no child object '%2'").arg(getName()).arg(s)) );
|
|
return obj;
|
|
}
|
|
else if(name == "has") {
|
|
return new Variant( hasChild( Variant::toString(args->item(0)) ) );
|
|
}
|
|
else if(name == "call") {
|
|
//TODO should we remove first args-item?
|
|
return Object::call(Variant::toString(args->item(0)), args);
|
|
}
|
|
else if(name == "list") {
|
|
QStringList list;
|
|
QMap<QString, Object::Ptr> children = getChildren();
|
|
QMap<QString, Object::Ptr>::Iterator it( children.begin() );
|
|
for(; it != children.end(); ++it)
|
|
list.append( it.key() );
|
|
return new Variant(list);
|
|
}
|
|
else if(name == "dict") {
|
|
return new Dict( getChildren() );
|
|
}
|
|
|
|
// If there exists no such object return NULL.
|
|
krossdebug( QString("Object '%1' has no callable object named '%2'.").arg(getName()).arg(name) );
|
|
return 0;
|
|
}
|