lib
callable.cpp00001
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00020 #include "callable.h"
00021 #include "variant.h"
00022 #include "dict.h"
00023
00024 #include "../main/krossconfig.h"
00025
00026 using namespace Kross::Api;
00027
00028 Callable::Callable(const QString& name)
00029 : Object()
00030 , m_name(name)
00031 {
00032 }
00033
00034 Callable::~Callable()
00035 {
00036 }
00037
00038 const QString Callable::getName() const
00039 {
00040 return m_name;
00041 }
00042
00043 const QString Callable::getClassName() const
00044 {
00045 return "Kross::Api::Callable";
00046 }
00047
00048 bool Callable::hasChild(const QString& name) const
00049 {
00050 return m_children.contains(name);
00051 }
00052
00053 Object::Ptr Callable::getChild(const QString& name) const
00054 {
00055 return m_children[name];
00056 }
00057
00058 QMap<QString, Object::Ptr> Callable::getChildren() const
00059 {
00060 return m_children;
00061 }
00062
00063 bool Callable::addChild(const QString& name, Object* object)
00064 {
00065 #ifdef KROSS_API_OBJECT_ADDCHILD_DEBUG
00066 krossdebug( QString("Kross::Api::Callable::addChild() object.name='%1' object.classname='%2'")
00067 .arg(name).arg(object->getClassName()) );
00068 #endif
00069 m_children.replace(name, Object::Ptr(object));
00070 return true;
00071 }
00072
00073 bool Callable::addChild(Callable* object)
00074 {
00075 return addChild(object->getName(), object);
00076 }
00077
00078 void Callable::removeChild(const QString& name)
00079 {
00080 #ifdef KROSS_API_OBJECT_REMCHILD_DEBUG
00081 krossdebug( QString("Kross::Api::Callable::removeChild() name='%1'").arg(name) );
00082 #endif
00083 m_children.remove(name);
00084 }
00085
00086 void Callable::removeAllChildren()
00087 {
00088 #ifdef KROSS_API_OBJECT_REMCHILD_DEBUG
00089 krossdebug( "Kross::Api::Callable::removeAllChildren()" );
00090 #endif
00091 m_children.clear();
00092 }
00093
00094 Object::Ptr Callable::call(const QString& name, List::Ptr args)
00095 {
00096 #ifdef KROSS_API_CALLABLE_CALL_DEBUG
00097 krossdebug( QString("Kross::Api::Callable::call() name=%1 getName()=%2 arguments=%3").arg(name).arg(getName()).arg(args ? args->toString() : QString("")) );
00098 #endif
00099
00100 if(name.isEmpty())
00101 return this;
00102
00103
00104 Object::Ptr object = getChild(name);
00105 if(object) {
00106
00107 return object->call(name, args);
00108 }
00109
00110 if(name == "get") {
00111 QString s = Variant::toString(args->item(0));
00112 Object::Ptr obj = getChild(s);
00113 if(! obj)
00114 throw Exception::Ptr( new Exception(QString("The object '%1' has no child object '%2'").arg(getName()).arg(s)) );
00115 return obj;
00116 }
00117 else if(name == "has") {
00118 return new Variant( hasChild( Variant::toString(args->item(0)) ) );
00119 }
00120 else if(name == "call") {
00121
00122 return Object::call(Variant::toString(args->item(0)), args);
00123 }
00124 else if(name == "list") {
00125 QStringList list;
00126 QMap<QString, Object::Ptr> children = getChildren();
00127 QMap<QString, Object::Ptr>::Iterator it( children.begin() );
00128 for(; it != children.end(); ++it)
00129 list.append( it.key() );
00130 return new Variant(list);
00131 }
00132 else if(name == "dict") {
00133 return new Dict( getChildren() );
00134 }
00135
00136
00137 krossdebug( QString("Object '%1' has no callable object named '%2'.").arg(getName()).arg(name) );
00138 return 0;
00139 }
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