fileio.cpp

/* This file is part of the KDE libraries
    Copyright (C) 2005, 2006 Ian Reinhart Geiser <[email protected]>
    Copyright (C) 2005, 2006 Matt Broadstone <[email protected]>
    Copyright (C) 2005, 2006 Richard J. Moore <[email protected]>
    Copyright (C) 2005, 2006 Erik L. Bunce <[email protected]>
 
    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 "fileio.h"
#include <QFile>
#include "kjseglobal.h"
#include <QTemporaryFile>
#include <QDebug>
 
using namespace KJSEmbed;
 
FileIOBinding::FileIOBinding(KJS::ExecState *exec,  QFile *value)
    : ObjectBinding(exec, "File", value)
{
    StaticBinding::publish(exec, this, FileIO::methods());
    StaticBinding::publish(exec, this, ObjectFactory::methods());
    StaticBinding::publish(exec, this, VariantFactory::methods());
}
 
START_OBJECT_METHOD(callFileOpen, QFile)
result = KJS::jsBoolean(object->open((QIODevice::OpenModeFlag) KJSEmbed::extractInt(exec, args, 0)));
END_OBJECT_METHOD
 
START_OBJECT_METHOD(callFileClose, QFile)
object->close();
END_OBJECT_METHOD
 
START_OBJECT_METHOD(callFileReadLine, QFile)
result = KJS::jsString(object->readLine().data());
END_OBJECT_METHOD
 
START_OBJECT_METHOD(callFileReadAll, QFile)
result = KJS::jsString(object->readAll().data());
END_OBJECT_METHOD
 
START_OBJECT_METHOD(callFileWriteLine, QFile)
result = KJS::jsNumber((long int)object->write(KJSEmbed::extractQByteArray(exec, args, 0) + '\n'));
END_OBJECT_METHOD
 
START_OBJECT_METHOD(callFileAtEnd, QFile)
result = KJS::jsBoolean(object->atEnd());
END_OBJECT_METHOD
 
START_STATIC_OBJECT_METHOD(callOpenFile)
QFile *file = new QFile(KJSEmbed::extractQString(exec, args, 0));
if (file->open((QIODevice::OpenModeFlag) KJSEmbed::extractInt(exec, args, 0)))
{
    return new KJSEmbed::FileIOBinding(exec, file);
}
delete file;
KJS::throwError(exec, KJS::TypeError, i18n("Could not open file '%1'",  KJSEmbed::extractQString(exec, args, 0)));
return KJS::jsNull();
END_STATIC_OBJECT_METHOD
 
START_STATIC_OBJECT_METHOD(callRemoveFile)
return KJS::jsBoolean(QFile::remove(KJSEmbed::extractQString(exec, args, 0)));
END_STATIC_OBJECT_METHOD
 
START_STATIC_OBJECT_METHOD(callCopyFile)
return KJS::jsBoolean(QFile::copy(KJSEmbed::extractQString(exec, args, 0), KJSEmbed::extractQString(exec, args, 0)));
END_STATIC_OBJECT_METHOD
 
START_STATIC_OBJECT_METHOD(callMoveFile)
if (QFile::copy(KJSEmbed::extractQString(exec, args, 0), KJSEmbed::extractQString(exec, args, 0)))
{
    return KJS::jsBoolean(QFile::remove(KJSEmbed::extractQString(exec, args, 0)));
}
return KJS::jsBoolean(false);
END_STATIC_OBJECT_METHOD
 
START_STATIC_OBJECT_METHOD(callLinkFile)
return KJS::jsBoolean(QFile::link(KJSEmbed::extractQString(exec, args, 0), KJSEmbed::extractQString(exec, args, 0)));
END_STATIC_OBJECT_METHOD
 
START_STATIC_OBJECT_METHOD(callExistsFile)
return KJS::jsBoolean(QFile::exists(KJSEmbed::extractQString(exec, args, 0)));
END_STATIC_OBJECT_METHOD
 
START_STATIC_OBJECT_METHOD(callTempFile)
QTemporaryFile *file = new QTemporaryFile(KJSEmbed::extractQString(exec, args, 0));
file->setAutoRemove(KJSEmbed::extractBool(exec, args, 1));
 
if (file->open())
{
    return new KJSEmbed::FileIOBinding(exec, file);
}
delete file;
KJS::throwError(exec, KJS::GeneralError, i18n("Could not create temporary file."));
END_STATIC_OBJECT_METHOD
 
START_STATIC_METHOD_LUT(FileIO)
{"openfile", 2, KJS::DontDelete | KJS::ReadOnly, &callOpenFile },
{"remove", 1, KJS::DontDelete | KJS::ReadOnly, &callRemoveFile },
{"copy", 2, KJS::DontDelete | KJS::ReadOnly, &callCopyFile },
{"move", 2, KJS::DontDelete | KJS::ReadOnly, &callMoveFile },
{"link", 2, KJS::DontDelete | KJS::ReadOnly, &callLinkFile },
{"exists", 2, KJS::DontDelete | KJS::ReadOnly, &callExistsFile },
{"tempfile", 2, KJS::DontDelete | KJS::ReadOnly, &callTempFile }
END_METHOD_LUT
 
START_ENUM_LUT(FileIO)
{"ReadOnly", QIODevice::ReadOnly },
{"WriteOnly", QIODevice::WriteOnly },
{"ReadWrite", QIODevice::ReadWrite }
END_ENUM_LUT
 
START_METHOD_LUT(FileIO)
{"open", 1, KJS::DontDelete | KJS::ReadOnly, &callFileOpen },
{"close", 0, KJS::DontDelete | KJS::ReadOnly, &callFileClose },
{"readln", 0, KJS::DontDelete | KJS::ReadOnly, &callFileReadLine },
{"readAll", 0, KJS::DontDelete | KJS::ReadOnly, &callFileReadAll },
{"writeln", 1, KJS::DontDelete | KJS::ReadOnly, &callFileWriteLine },
{"atEnd", 0, KJS::DontDelete | KJS::ReadOnly, &callFileAtEnd }
END_METHOD_LUT
 
START_CTOR(FileIO, File, 1)
return new KJSEmbed::FileIOBinding(exec, new QFile(KJSEmbed::extractQString(exec, args, 0)));
END_CTOR