klayout/src/laybasic/layStream.cc

124 lines
4.1 KiB
C++

/*
KLayout Layout Viewer
Copyright (C) 2006-2017 Matthias Koefferlein
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "layStream.h"
#include "layPlugin.h"
#include "laybasicConfig.h"
#include "layTechnology.h"
#include "dbStream.h"
#include "dbLoadLayoutOptions.h"
#include "dbSaveLayoutOptions.h"
#include "tlAssert.h"
#include "tlString.h"
namespace lay
{
// ------------------------------------------------------------------
// StreamPluginDeclarationBase implementation
db::StreamFormatDeclaration &
StreamPluginDeclarationBase::stream_fmt ()
{
if (! mp_stream_fmt) {
for (tl::Registrar<db::StreamFormatDeclaration>::iterator fmt = tl::Registrar<db::StreamFormatDeclaration>::begin (); fmt != tl::Registrar<db::StreamFormatDeclaration>::end (); ++fmt) {
if (fmt->format_name () == m_format_name) {
mp_stream_fmt = const_cast <db::StreamFormatDeclaration *> (&*fmt);
break;
}
}
}
tl_assert (mp_stream_fmt);
return *mp_stream_fmt;
}
// ------------------------------------------------------------------
// StreamReaderPluginDeclaration implementation
const StreamReaderPluginDeclaration *StreamReaderPluginDeclaration::plugin_for_format (const std::string &format_name)
{
for (tl::Registrar<lay::PluginDeclaration>::iterator cls = tl::Registrar<lay::PluginDeclaration>::begin (); cls != tl::Registrar<lay::PluginDeclaration>::end (); ++cls) {
const StreamReaderPluginDeclaration *decl = dynamic_cast <const StreamReaderPluginDeclaration *> (&*cls);
if (decl && decl->format_name () == format_name) {
return decl;
}
}
return 0;
}
// ------------------------------------------------------------------
// StreamWriterPluginDeclaration implementation
const StreamWriterPluginDeclaration *StreamWriterPluginDeclaration::plugin_for_format (const std::string &format_name)
{
for (tl::Registrar<lay::PluginDeclaration>::iterator cls = tl::Registrar<lay::PluginDeclaration>::begin (); cls != tl::Registrar<lay::PluginDeclaration>::end (); ++cls) {
const StreamWriterPluginDeclaration *decl = dynamic_cast <const StreamWriterPluginDeclaration *> (&*cls);
if (decl && decl->format_name () == format_name) {
return decl;
}
}
return 0;
}
// ------------------------------------------------------------------
// Implementation of load_options_xml_element_list
tl::XMLElementList load_options_xml_element_list ()
{
tl::XMLElementList elements;
for (tl::Registrar<lay::PluginDeclaration>::iterator cls = tl::Registrar<lay::PluginDeclaration>::begin (); cls != tl::Registrar<lay::PluginDeclaration>::end (); ++cls) {
const StreamReaderPluginDeclaration *decl = dynamic_cast <const StreamReaderPluginDeclaration *> (&*cls);
if (decl) {
elements.append (decl->xml_element ());
}
}
// ignore all unknown elements
elements.append (tl::make_member<db::LoadLayoutOptions> ("*"));
return elements;
}
tl::XMLElementList save_options_xml_element_list ()
{
tl::XMLElementList elements;
for (tl::Registrar<lay::PluginDeclaration>::iterator cls = tl::Registrar<lay::PluginDeclaration>::begin (); cls != tl::Registrar<lay::PluginDeclaration>::end (); ++cls) {
const StreamWriterPluginDeclaration *decl = dynamic_cast <const StreamWriterPluginDeclaration *> (&*cls);
if (decl) {
elements.append (decl->xml_element ());
}
}
// ignore all unknown elements
elements.append (tl::make_member<db::FormatSpecificWriterOptions> ("*"));
return elements;
}
}