File indexing completed on 2024-12-01 09:54:39

 /* This file is part of the KDE libraries
     Copyright (C) 2005, 2006 Ian Reinhart Geiser <geiseri@kde.org>
     Copyright (C) 2005, 2006 Matt Broadstone <mbroadst@gmail.com>
     Copyright (C) 2005, 2006 Richard J. Moore <rich@kde.org>
     Copyright (C) 2005, 2006 Erik L. Bunce <kde@bunce.us>
 
     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 "builtins.h"
 
 #include <QCoreApplication>
 #include <QFile>
 #include <QStandardPaths>
 #include <QMessageBox>
 #include <QTextStream>
 #include <QDebug>
 #include <QMetaType>
 
 #include "variant_binding.h"
 #include "object_binding.h"
 #include "static_binding.h"
 #include "kjsembed.h"
 
 using namespace KJSEmbed;
 
 KJS::JSValue *callExec(KJS::ExecState *exec, KJS::JSObject *self, const KJS::List &args)
 {
     Q_UNUSED(exec);
     Q_UNUSED(self);
     Q_UNUSED(args);
     return KJS::jsBoolean(QCoreApplication::exec());
 }
 
 KJS::JSValue *callDump(KJS::ExecState *exec, KJS::JSObject *self, const KJS::List &args)
 {
     Q_UNUSED(self);
     if (args.size() == 1) {
         KJS::JSObject *object = args[0]->toObject(exec);
         Q_UNUSED(object);
     }
     return KJS::jsNull();
 }
 
 KJS::JSValue *callInclude(KJS::ExecState *exec, KJS::JSObject *self, const KJS::List &args)
 {
     Q_UNUSED(self);
     if (args.size() == 1) {
         KJS::UString filename = args[0]->toString(exec);
         qDebug() << "include: " << toQString(filename);
 
         KJS::Completion c = Engine::runFile(exec->dynamicInterpreter(), filename);
 
         if (c.complType() == KJS::Normal) {
             return KJS::jsNull();
         }
 
         if (c.complType() == KJS::ReturnValue) {
             if (c.isValueCompletion()) {
                 return c.value();
             }
 
             return KJS::jsNull();
         }
 
         if (c.complType() == KJS::Throw) {
             QString message = toQString(c.value()->toString(exec));
             int line = c.value()->toObject(exec)->get(exec, "line")->toUInt32(exec);
             return throwError(exec, KJS::EvalError,
                               toUString(i18n("Error encountered while processing include '%1' line %2: %3", toQString(filename), line, message)));
         }
     } else {
         return throwError(exec, KJS::URIError,
                           toUString(i18n("include only takes 1 argument, not %1.", args.size())));
     }
 
     return KJS::jsNull();
 }
 
 KJS::JSValue *callLibrary(KJS::ExecState *exec, KJS::JSObject *self, const KJS::List &args)
 {
     Q_UNUSED(self);
     if (args.size() == 1) {
         KJS::UString filename = args[0]->toString(exec);
         QString qualifiedFilename = QStandardPaths::locate(QStandardPaths::GenericDataLocation, "scripts/" + toQString(filename));
         if (!qualifiedFilename.isEmpty()) {
             KJS::Completion c = Engine::runFile(exec->dynamicInterpreter(), toUString(qualifiedFilename));
             if (c.complType() == KJS::Normal) {
                 return KJS::jsNull();
             }
 
             if (c.complType() == KJS::ReturnValue) {
                 if (c.isValueCompletion()) {
                     return c.value();
                 }
 
                 return KJS::jsNull();
             }
 
             if (c.complType() == KJS::Throw) {
                 QString message = toQString(c.value()->toString(exec));
                 int line = c.value()->toObject(exec)->get(exec, "line")->toUInt32(exec);
                 return throwError(exec, KJS::EvalError,
                                   toUString(i18n("Error encountered while processing include '%1' line %2: %3", toQString(filename), line, message)));
             }
         } else {
             QString msg = i18n("File %1 not found.", toQString(filename));
             return throwError(exec, KJS::URIError, toUString(msg));
         }
     } else {
         return throwError(exec, KJS::URIError,
                           toUString(i18n("library only takes 1 argument, not %1.", args.size())));
     }
 
     return KJS::jsNull();
 }
 
 KJS::JSValue *callAlert(KJS::ExecState *exec, KJS::JSObject *self, const KJS::List &args)
 {
     Q_UNUSED(self)
     if (args.size() == 1) {
         (*KJSEmbed::conerr()) << "callAlert";
         QString message = toQString(args[0]->toString(exec));
         QMessageBox::warning(nullptr, i18n("Alert"), message, QMessageBox::Ok, QMessageBox::NoButton);
     }
     return KJS::jsNull();
 }
 
 KJS::JSValue *callConfirm(KJS::ExecState *exec, KJS::JSObject *self, const KJS::List &args)
 {
     Q_UNUSED(self)
     if (args.size() == 1) {
         QString message = toQString(args[0]->toString(exec));
         int result = QMessageBox::question(nullptr, i18n("Confirm"), message, QMessageBox::Yes, QMessageBox::No);
         if (result == QMessageBox::Yes) {
             return KJS::jsBoolean(true);
         }
     }
     return KJS::jsBoolean(false);
 }
 
 KJS::JSValue *callIsVariantType(KJS::ExecState *exec, KJS::JSObject *self, const KJS::List &args)
 {
     Q_UNUSED(self)
     if (args.size() == 1) {
         QString thetypename = toQString(args[0]->toString(exec));
         return KJS::jsBoolean(QMetaType::type(thetypename.toLatin1().data()));
     }
     return KJS::jsBoolean(false);
 }
 
 KJS::JSValue *callIsVariant(KJS::ExecState *exec, KJS::JSObject *self, const KJS::List &args)
 {
     Q_UNUSED(self)
     if (args.size() == 1) {
         KJS::JSObject *obj = args[0]->toObject(exec);
         if (obj->inherits(&VariantBinding::info)) {
             return KJS::jsBoolean(true);
         }
     }
     return KJS::jsBoolean(false);
 }
 
 KJS::JSValue *callIsObject(KJS::ExecState *exec, KJS::JSObject *self, const KJS::List &args)
 {
     Q_UNUSED(self)
     if (args.size() == 1) {
         KJS::JSObject *obj = args[0]->toObject(exec);
         if (obj->inherits(&ObjectBinding::info)) {
             return KJS::jsBoolean(true);
         }
     }
     return KJS::jsBoolean(false);
 }
 
 const Method BuiltinsFactory::BuiltinMethods[] = {
     {"exec", 0, KJS::DontDelete | KJS::ReadOnly, &callExec},
     {"dump", 1, KJS::DontDelete | KJS::ReadOnly, &callDump},
     {"include", 1, KJS::DontDelete | KJS::ReadOnly, &callInclude},
     {"library", 1, KJS::DontDelete | KJS::ReadOnly, &callLibrary},
     {"alert", 1, KJS::DontDelete | KJS::ReadOnly, &callAlert},
     {"confirm", 1, KJS::DontDelete | KJS::ReadOnly, &callConfirm},
     {"isVariantType", 1, KJS::DontDelete | KJS::ReadOnly, &callIsVariantType},
     {"isVariant", 1, KJS::DontDelete | KJS::ReadOnly, &callIsVariant},
     {"isObject", 1, KJS::DontDelete | KJS::ReadOnly, &callIsObject},
     {nullptr, 0, 0, nullptr }
 };