klayout/src/laybasic/laybasic/layNetlistCrossReferenceMod...

314 lines
12 KiB
C++

/*
KLayout Layout Viewer
Copyright (C) 2006-2019 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 "layNetlistCrossReferenceModel.h"
namespace lay
{
NetlistCrossReferenceModel::NetlistCrossReferenceModel (const db::NetlistCrossReference *cross_ref)
: mp_cross_ref (const_cast<db::NetlistCrossReference *> (cross_ref))
{
// .. nothing yet ..
}
std::string
NetlistCrossReferenceModel::column_title (int section) const
{
if (section == 0) {
return tl::to_string (tr ("Objects"));
} else if (section == 1) {
return tl::to_string (tr ("Layout"));
} else if (section == 2) {
return tl::to_string (tr ("Reference"));
}
}
size_t NetlistCrossReferenceModel::circuit_count () const
{
return mp_cross_ref->circuit_count ();
}
size_t NetlistCrossReferenceModel::net_count (const circuit_pair &circuits) const
{
const db::NetlistCrossReference::PerCircuitData *data = mp_cross_ref->per_circuit_data_for (circuits);
return data ? data->nets.size () : 0;
}
size_t NetlistCrossReferenceModel::net_terminal_count (const net_pair &nets) const
{
const db::NetlistCrossReference::PerNetData *data = mp_cross_ref->per_net_data_for (nets);
return data ? data->terminals.size () : 0;
}
size_t NetlistCrossReferenceModel::net_subcircuit_pin_count (const net_pair &nets) const
{
const db::NetlistCrossReference::PerNetData *data = mp_cross_ref->per_net_data_for (nets);
return data ? data->subcircuit_pins.size () : 0;
}
size_t NetlistCrossReferenceModel::net_pin_count (const net_pair &nets) const
{
const db::NetlistCrossReference::PerNetData *data = mp_cross_ref->per_net_data_for (nets);
return data ? data->pins.size () : 0;
}
size_t NetlistCrossReferenceModel::device_count (const circuit_pair &circuits) const
{
const db::NetlistCrossReference::PerCircuitData *data = mp_cross_ref->per_circuit_data_for (circuits);
return data ? data->devices.size () : 0;
}
size_t NetlistCrossReferenceModel::pin_count (const circuit_pair &circuits) const
{
const db::NetlistCrossReference::PerCircuitData *data = mp_cross_ref->per_circuit_data_for (circuits);
return data ? data->pins.size () : 0;
}
size_t NetlistCrossReferenceModel::subcircuit_count (const circuit_pair &circuits) const
{
const db::NetlistCrossReference::PerCircuitData *data = mp_cross_ref->per_circuit_data_for (circuits);
return data ? data->subcircuits.size () : 0;
}
namespace {
template <class Obj> struct DataGetter;
template <>
struct DataGetter<const db::Net *>
{
typedef typename std::vector<db::NetlistCrossReference::NetPairData>::const_iterator iterator_type;
iterator_type begin (const db::NetlistCrossReference::PerCircuitData &data) const { return data.nets.begin (); }
iterator_type end (const db::NetlistCrossReference::PerCircuitData &data) const { return data.nets.end (); }
};
template <>
struct DataGetter<const db::Device *>
{
typedef typename std::vector<db::NetlistCrossReference::DevicePairData>::const_iterator iterator_type;
iterator_type begin (const db::NetlistCrossReference::PerCircuitData &data) const { return data.devices.begin (); }
iterator_type end (const db::NetlistCrossReference::PerCircuitData &data) const { return data.devices.end (); }
};
template <>
struct DataGetter<const db::SubCircuit *>
{
typedef typename std::vector<db::NetlistCrossReference::SubCircuitPairData>::const_iterator iterator_type;
iterator_type begin (const db::NetlistCrossReference::PerCircuitData &data) const { return data.subcircuits.begin (); }
iterator_type end (const db::NetlistCrossReference::PerCircuitData &data) const { return data.subcircuits.end (); }
};
}
template <class Pair>
static IndexedNetlistModel::circuit_pair get_parent_of (const Pair &pair, const db::NetlistCrossReference *cross_ref, std::map<Pair, IndexedNetlistModel::circuit_pair> &cache)
{
typename std::map<Pair, IndexedNetlistModel::circuit_pair>::iterator i = cache.find (pair);
if (i == cache.end ()) {
for (db::NetlistCrossReference::circuits_iterator c = cross_ref->begin_circuits (); c != cross_ref->end_circuits (); ++c) {
const db::NetlistCrossReference::PerCircuitData *data = cross_ref->per_circuit_data_for (*c);
typedef DataGetter<typename Pair::first_type> getter_type;
typedef typename getter_type::iterator_type iterator_type;
iterator_type b = getter_type ().begin (*data);
iterator_type e = getter_type ().end (*data);
for (iterator_type j = b; j != e; ++j) {
cache.insert (std::make_pair (j->pair, *c));
if (j->pair.first) {
cache.insert (std::make_pair (Pair (j->pair.first, 0), *c));
}
if (j->pair.second) {
cache.insert (std::make_pair (Pair (0, j->pair.second), *c));
}
}
}
i = cache.find (pair);
tl_assert (i != cache.end ());
}
return i->second;
}
IndexedNetlistModel::circuit_pair NetlistCrossReferenceModel::parent_of (const IndexedNetlistModel::net_pair &net_pair) const
{
return get_parent_of (net_pair, mp_cross_ref.get (), m_parents_of_nets);
}
IndexedNetlistModel::circuit_pair NetlistCrossReferenceModel::parent_of (const IndexedNetlistModel::device_pair &device_pair) const
{
return get_parent_of (device_pair, mp_cross_ref.get (), m_parents_of_devices);
}
IndexedNetlistModel::circuit_pair NetlistCrossReferenceModel::parent_of (const IndexedNetlistModel::subcircuit_pair &subcircuit_pair) const
{
return get_parent_of (subcircuit_pair, mp_cross_ref.get (), m_parents_of_subcircuits);
}
IndexedNetlistModel::circuit_pair NetlistCrossReferenceModel::circuit_from_index (size_t index) const
{
return mp_cross_ref->begin_circuits () [index];
}
IndexedNetlistModel::net_pair NetlistCrossReferenceModel::net_from_index (const circuit_pair &circuits, size_t index) const
{
const db::NetlistCrossReference::PerCircuitData *data = mp_cross_ref->per_circuit_data_for (circuits);
tl_assert (data != 0);
return data->nets [index].pair;
}
const db::Net *NetlistCrossReferenceModel::second_net_for (const db::Net *first) const
{
return mp_cross_ref->other_net_for (first);
}
IndexedNetlistModel::net_subcircuit_pin_pair NetlistCrossReferenceModel::net_subcircuit_pinref_from_index (const net_pair &nets, size_t index) const
{
const db::NetlistCrossReference::PerNetData *data = mp_cross_ref->per_net_data_for (nets);
tl_assert (data != 0);
return data->subcircuit_pins [index];
}
IndexedNetlistModel::net_terminal_pair NetlistCrossReferenceModel::net_terminalref_from_index (const net_pair &nets, size_t index) const
{
const db::NetlistCrossReference::PerNetData *data = mp_cross_ref->per_net_data_for (nets);
tl_assert (data != 0);
return data->terminals [index];
}
IndexedNetlistModel::net_pin_pair NetlistCrossReferenceModel::net_pinref_from_index (const net_pair &nets, size_t index) const
{
const db::NetlistCrossReference::PerNetData *data = mp_cross_ref->per_net_data_for (nets);
tl_assert (data != 0);
return data->pins [index];
}
IndexedNetlistModel::device_pair NetlistCrossReferenceModel::device_from_index (const circuit_pair &circuits, size_t index) const
{
const db::NetlistCrossReference::PerCircuitData *data = mp_cross_ref->per_circuit_data_for (circuits);
tl_assert (data != 0);
return data->devices [index].pair;
}
IndexedNetlistModel::pin_pair NetlistCrossReferenceModel::pin_from_index (const circuit_pair &circuits, size_t index) const
{
const db::NetlistCrossReference::PerCircuitData *data = mp_cross_ref->per_circuit_data_for (circuits);
tl_assert (data != 0);
return data->pins [index].pair;
}
IndexedNetlistModel::subcircuit_pair NetlistCrossReferenceModel::subcircuit_from_index (const circuit_pair &circuits, size_t index) const
{
const db::NetlistCrossReference::PerCircuitData *data = mp_cross_ref->per_circuit_data_for (circuits);
tl_assert (data != 0);
return data->subcircuits [index].pair;
}
template <class Pair, class Iter>
static size_t get_index_of (const Pair &pair, Iter begin, Iter end, std::map<Pair, size_t> &cache)
{
typename std::map<Pair, size_t>::iterator i = cache.find (pair);
if (i == cache.end ()) {
size_t index = 0;
for (Iter j = begin; j != end; ++j, ++index) {
cache.insert (std::make_pair (j->pair, index));
if (j->pair.first) {
cache.insert (std::make_pair (Pair (j->pair.first, 0), index));
}
if (j->pair.second) {
cache.insert (std::make_pair (Pair (0, j->pair.second), index));
}
}
i = cache.find (pair);
tl_assert (i != cache.end ());
}
return i->second;
}
size_t NetlistCrossReferenceModel::circuit_index (const circuit_pair &circuits) const
{
typename std::map<circuit_pair, size_t>::iterator i = m_index_of_circuits.find (circuits);
if (i == m_index_of_circuits.end ()) {
size_t index = 0;
for (db::NetlistCrossReference::circuits_iterator j = mp_cross_ref->begin_circuits (); j != mp_cross_ref->end_circuits (); ++j, ++index) {
m_index_of_circuits.insert (std::make_pair (*j, index));
if (j->first) {
m_index_of_circuits.insert (std::make_pair (circuit_pair (j->first, 0), index));
}
if (j->second) {
m_index_of_circuits.insert (std::make_pair (circuit_pair (0, j->second), index));
}
}
i = m_index_of_circuits.find (circuits);
tl_assert (i != m_index_of_circuits.end ());
}
return i->second;
}
size_t NetlistCrossReferenceModel::net_index (const net_pair &nets) const
{
circuit_pair circuits = parent_of (nets);
PerCircuitCacheData *data = & m_per_circuit_data [circuits];
const db::NetlistCrossReference::PerCircuitData *org_data = mp_cross_ref->per_circuit_data_for (circuits);
tl_assert (org_data != 0);
return get_index_of (nets, org_data->nets.begin (), org_data->nets.end (), data->index_of_nets);
}
size_t NetlistCrossReferenceModel::device_index (const device_pair &devices) const
{
circuit_pair circuits = parent_of (devices);
PerCircuitCacheData *data = & m_per_circuit_data [circuits];
const db::NetlistCrossReference::PerCircuitData *org_data = mp_cross_ref->per_circuit_data_for (circuits);
tl_assert (org_data != 0);
return get_index_of (devices, org_data->devices.begin (), org_data->devices.end (), data->index_of_devices);
}
size_t NetlistCrossReferenceModel::pin_index (const pin_pair &pins, const circuit_pair &circuits) const
{
PerCircuitCacheData *data = & m_per_circuit_data [circuits];
const db::NetlistCrossReference::PerCircuitData *org_data = mp_cross_ref->per_circuit_data_for (circuits);
tl_assert (org_data != 0);
return get_index_of (pins, org_data->pins.begin (), org_data->pins.end (), data->index_of_pins);
}
size_t NetlistCrossReferenceModel::subcircuit_index (const subcircuit_pair &subcircuits) const
{
circuit_pair circuits = parent_of (subcircuits);
PerCircuitCacheData *data = & m_per_circuit_data [circuits];
const db::NetlistCrossReference::PerCircuitData *org_data = mp_cross_ref->per_circuit_data_for (circuits);
tl_assert (org_data != 0);
return get_index_of (subcircuits, org_data->subcircuits.begin (), org_data->subcircuits.end (), data->index_of_subcircuits);
}
}