mirror of https://github.com/KLayout/klayout.git
113 lines
3.0 KiB
C++
113 lines
3.0 KiB
C++
|
|
/*
|
|
|
|
KLayout Layout Viewer
|
|
Copyright (C) 2006-2018 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 "dbLayoutContextHandler.h"
|
|
#include "dbLibraryManager.h"
|
|
#include "dbLibrary.h"
|
|
|
|
namespace db
|
|
{
|
|
|
|
LayoutContextHandler::LayoutContextHandler (const db::Layout *layout)
|
|
: tl::ContextHandler (), mp_layout (layout), mp_layout_nc (0)
|
|
{
|
|
}
|
|
|
|
LayoutContextHandler::LayoutContextHandler (db::Layout *layout, bool can_modify)
|
|
: tl::ContextHandler (), mp_layout (layout), mp_layout_nc (0)
|
|
{
|
|
if (can_modify) {
|
|
mp_layout_nc = layout;
|
|
}
|
|
}
|
|
|
|
tl::Variant LayoutContextHandler::eval_bracket (const std::string &content) const
|
|
{
|
|
tl::Extractor ex (content.c_str ());
|
|
db::LayerProperties lp;
|
|
lp.read (ex);
|
|
|
|
if (! ex.at_end ()) {
|
|
throw tl::Exception (tl::to_string (tr ("Not a valid layer source expression: ")) + content);
|
|
}
|
|
|
|
for (db::LayerIterator l = mp_layout->begin_layers (); l != mp_layout->end_layers (); ++l) {
|
|
if ((*l).second->log_equal (lp)) {
|
|
return tl::Variant ((*l).first);
|
|
}
|
|
}
|
|
|
|
if (mp_layout_nc) {
|
|
return tl::Variant (mp_layout_nc->insert_layer (lp));
|
|
} else {
|
|
throw tl::Exception (tl::to_string (tr ("Not a valid layer: ")) + lp.to_string ());
|
|
}
|
|
}
|
|
|
|
tl::Variant LayoutContextHandler::eval_double_bracket (const std::string &s) const
|
|
{
|
|
std::pair<bool, db::cell_index_type> ci = mp_layout->cell_by_name (s.c_str ());
|
|
if (! ci.first) {
|
|
|
|
if (mp_layout_nc) {
|
|
|
|
std::string libname;
|
|
const char *cp;
|
|
for (cp = s.c_str (); *cp && *cp != '.'; ++cp) {
|
|
libname += *cp;
|
|
}
|
|
if (*cp == '.') {
|
|
|
|
std::string tail = cp + 1;
|
|
|
|
db::Library *lib = db::LibraryManager::instance ().lib_ptr_by_name (libname);
|
|
if (! lib) {
|
|
throw tl::Exception (tl::to_string (tr ("Not a valid library name: ")) + libname);
|
|
}
|
|
|
|
db::LayoutContextHandler lib_context (&lib->layout (), true);
|
|
tl::Variant r = lib_context.eval_double_bracket (tail);
|
|
if (r.is_nil ()) {
|
|
return r;
|
|
} else {
|
|
db::cell_index_type lib_cell_id = r.to<db::cell_index_type> ();
|
|
return tl::Variant (mp_layout_nc->get_lib_proxy (lib, lib_cell_id));
|
|
}
|
|
|
|
} else {
|
|
return tl::Variant (mp_layout_nc->add_cell (s.c_str ()));
|
|
}
|
|
|
|
|
|
} else {
|
|
throw tl::Exception (tl::to_string (tr ("Not a valid cell name: ")) + s);
|
|
}
|
|
|
|
}
|
|
|
|
return tl::Variant (ci.second);
|
|
}
|
|
|
|
}
|
|
|