File indexing completed on 2025-02-09 04:28:37

 /*
   This file is part of the KTextTemplate library
 
   SPDX-FileCopyrightText: 2010 Michael Jansen <kde@michael-jansen.biz>
   SPDX-FileCopyrightText: 2010 Stephen Kelly <steveire@gmail.com>
 
   SPDX-License-Identifier: LGPL-2.1-or-later
 
 */
 
 #include "customtyperegistry_p.h"
 
 #include "metaenumvariable_p.h"
 #include "safestring.h"
 
 #include <QLoggingCategory>
 #include <QQueue>
 #include <QStack>
 #include <QStringList>
 
 Q_LOGGING_CATEGORY(KTEXTTEMPLATE_CUSTOMTYPE, "kf.texttemplate.customtyperegistry")
 
 using namespace KTextTemplate;
 
 CustomTypeRegistry::CustomTypeRegistry()
 {
     // KTextTemplate Types
     registerBuiltInMetatype<SafeString>();
     registerBuiltInMetatype<MetaEnumVariable>();
 }
 
 void CustomTypeRegistry::registerLookupOperator(int id, MetaType::LookupFunction f)
 {
     CustomTypeInfo &info = types[id];
     info.lookupFunction = f;
 }
 
 QVariant CustomTypeRegistry::lookup(const QVariant &object, const QString &property) const
 {
     if (!object.isValid())
         return {};
     const auto id = object.userType();
     MetaType::LookupFunction lf;
 
     {
         auto it = types.constFind(id);
         if (it == types.constEnd()) {
             qCWarning(KTEXTTEMPLATE_CUSTOMTYPE) << "Don't know how to handle metatype" << QMetaType(id).name();
             // :TODO: Print out error message
             return {};
         }
 
         const CustomTypeInfo &info = it.value();
         if (!info.lookupFunction) {
             qCWarning(KTEXTTEMPLATE_CUSTOMTYPE) << "No lookup function for metatype" << QMetaType(id).name();
             lf = nullptr;
             // :TODO: Print out error message
             return {};
         }
 
         lf = info.lookupFunction;
     }
 
     return lf(object, property);
 }
 
 bool CustomTypeRegistry::lookupAlreadyRegistered(int id) const
 {
     auto it = types.constFind(id);
     if (it != types.constEnd()) {
         return it.value().lookupFunction != nullptr;
     }
     return false;
 }