mirror of https://github.com/KLayout/klayout.git
WIP
This commit is contained in:
Matthias Koefferlein
parent
459de47448
commit
736676701d
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@ -133,7 +133,7 @@ std::string NetlistSpiceReaderDelegate::translate_net_name (const std::string &n
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void NetlistSpiceReaderDelegate::error (const std::string &msg)
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{
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throw tl::Exception (msg);
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throw SpiceReaderDelegateException (msg);
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}
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template <class Cls>
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@ -908,6 +908,14 @@ private:
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cards_type m_cards;
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};
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static std::string
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read_name (tl::Extractor &ex, const db::Netlist *netlist)
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{
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std::string n;
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ex.read_word_or_quoted (n, allowed_name_chars);
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return netlist->normalize_name (n);
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}
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class SpiceCircuitDict
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{
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public:
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@ -981,7 +989,6 @@ private:
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void read_circuit (tl::Extractor &ex, const std::string &name);
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bool read_card ();
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void ensure_circuit ();
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std::string read_name (tl::Extractor &ex);
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std::string get_line ();
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void error (const std::string &msg);
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void warn (const std::string &msg);
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@ -1055,19 +1062,28 @@ SpiceCircuitDict::create_cached_circuit (const std::string &name)
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void
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SpiceCircuitDict::read (tl::InputStream &stream)
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{
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m_stream.set_stream (stream);
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try {
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mp_circuit = 0;
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mp_anonymous_top_level_circuit = 0;
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m_called_circuits.clear ();
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m_variables.clear ();
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m_global_net_names.clear ();
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m_global_nets.clear ();
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m_stream.set_stream (stream);
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m_file_id = file_id (stream.source ());
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mp_circuit = 0;
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mp_anonymous_top_level_circuit = 0;
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m_called_circuits.clear ();
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m_variables.clear ();
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m_global_net_names.clear ();
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m_global_nets.clear ();
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m_file_id = file_id (stream.source ());
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while (! at_end ()) {
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read_card ();
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}
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} catch (SpiceReaderDelegateException &ex) {
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// Translate the exception and add a location
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error (ex.msg ());
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while (! at_end ()) {
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read_card ();
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}
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}
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@ -1169,14 +1185,6 @@ SpiceCircuitDict::get_line ()
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return lp.first;
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}
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std::string
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SpiceCircuitDict::read_name (tl::Extractor &ex)
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{
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std::string n;
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ex.read_word_or_quoted (n, allowed_name_chars);
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return mp_netlist->normalize_name (n);
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}
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bool
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SpiceCircuitDict::read_card ()
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{
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@ -1198,7 +1206,7 @@ SpiceCircuitDict::read_card ()
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} else if (ex.test_without_case ("global")) {
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while (! ex.at_end ()) {
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std::string n = mp_delegate->translate_net_name (read_name (ex));
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std::string n = mp_delegate->translate_net_name (read_name (ex, mp_netlist));
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if (m_global_net_names.find (n) == m_global_net_names.end ()) {
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m_global_nets.push_back (n);
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m_global_net_names.insert (n);
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@ -1207,7 +1215,7 @@ SpiceCircuitDict::read_card ()
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} else if (ex.test_without_case ("subckt")) {
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std::string nc = read_name (ex);
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std::string nc = read_name (ex, mp_netlist);
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read_circuit (ex, nc);
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} else if (ex.test_without_case ("ends")) {
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@ -1339,42 +1347,50 @@ private:
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std::unique_ptr<std::map<std::string, db::Net *> > mp_nets_by_name;
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std::map<std::string, bool> m_captured;
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std::map<std::string, double> m_variables;
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const SpiceCard *mp_current_card;
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db::Circuit *circuit_for (const SpiceCachedCircuit *cached_circuit, const parameters_type &pv);
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void register_circuit_for (const SpiceCachedCircuit *cc, const parameters_type &pv, db::Circuit *circuit, bool anonymous_top_level);
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Circuit *build_circuit (const SpiceCachedCircuit *circuit, const parameters_type &pv, bool anonymous_top_level = false);
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std::string read_name (tl::Extractor &ex);
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std::string get_line ();
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void error (const std::string &msg, const SpiceCard &card);
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void warn (const std::string &msg, const SpiceCard &card);
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void error (const std::string &msg);
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void warn (const std::string &msg);
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Net *make_net(const std::string &name);
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void process_card (const SpiceCard &card);
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bool subcircuit_captured (const std::string &nc_name);
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bool process_element (tl::Extractor &ex, const std::string &prefix, const std::string &name, const SpiceCard &card);
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bool process_element (tl::Extractor &ex, const std::string &prefix, const std::string &name);
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void build_global_nets ();
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};
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SpiceNetlistBuilder::SpiceNetlistBuilder (SpiceCircuitDict *dict, Netlist *netlist, NetlistSpiceReaderDelegate *delegate)
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: mp_dict (dict), mp_delegate (delegate), mp_netlist (netlist)
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{
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mp_netlist = 0;
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mp_circuit = 0;
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mp_netlist_circuit = 0;
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mp_anonymous_top_level_netlist_circuit = 0;
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mp_current_card = 0;
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}
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void
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SpiceNetlistBuilder::error (const std::string &msg, const SpiceCard &card)
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SpiceNetlistBuilder::error (const std::string &msg)
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{
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std::string fmt_msg = tl::sprintf ("%s in %s, line %d", msg, mp_dict->file_path (card.file_id), card.line);
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throw tl::Exception (fmt_msg);
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if (mp_current_card) {
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std::string fmt_msg = tl::sprintf ("%s in %s, line %d", msg, mp_dict->file_path (mp_current_card->file_id), mp_current_card->line);
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throw tl::Exception (fmt_msg);
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} else {
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throw tl::Exception (msg);
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}
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}
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void
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SpiceNetlistBuilder::warn (const std::string &msg, const SpiceCard &card)
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SpiceNetlistBuilder::warn (const std::string &msg)
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{
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std::string fmt_msg = tl::sprintf ("%s in %s, line %d", msg, mp_dict->file_path (card.file_id), card.line);
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tl::warn << fmt_msg;
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if (mp_current_card) {
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std::string fmt_msg = tl::sprintf ("%s in %s, line %d", msg, mp_dict->file_path (mp_current_card->file_id), mp_current_card->line);
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tl::warn << fmt_msg;
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} else {
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tl::warn << msg;
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}
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}
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db::Circuit *
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@ -1403,25 +1419,33 @@ SpiceNetlistBuilder::register_circuit_for (const SpiceCachedCircuit *cc, const p
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void
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SpiceNetlistBuilder::build ()
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{
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m_variables.clear ();
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mp_netlist_circuit = 0;
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mp_anonymous_top_level_netlist_circuit = 0;
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mp_circuit = 0;
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m_captured.clear ();
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try {
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mp_delegate->start (mp_netlist);
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m_variables.clear ();
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mp_netlist_circuit = 0;
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mp_anonymous_top_level_netlist_circuit = 0;
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mp_circuit = 0;
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mp_current_card = 0;
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m_captured.clear ();
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for (auto c = mp_dict->begin_circuits (); c != mp_dict->end_circuits (); ++c) {
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if (mp_dict->is_top_circuit (c->first) && mp_delegate->wants_subcircuit (c->first)) {
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// we have a top circuit candidate
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build_circuit (c->second, c->second->parameters (), c->second == mp_dict->anonymous_top_level_circuit ());
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mp_delegate->start (mp_netlist);
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for (auto c = mp_dict->begin_circuits (); c != mp_dict->end_circuits (); ++c) {
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if (mp_dict->is_top_circuit (c->first) && ! subcircuit_captured (c->first)) {
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// we have a top circuit candidate
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build_circuit (c->second, c->second->parameters (), c->second == mp_dict->anonymous_top_level_circuit ());
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}
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}
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build_global_nets ();
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mp_delegate->finish (mp_netlist);
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} catch (SpiceReaderDelegateException &ex) {
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// translate the error and add a source location
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error (ex.msg ());
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}
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build_global_nets ();
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mp_delegate->finish (mp_netlist);
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mp_netlist = 0;
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}
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static std::string
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@ -1495,22 +1519,24 @@ SpiceNetlistBuilder::build_circuit (const SpiceCachedCircuit *cc, const paramete
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std::swap (cc, mp_circuit);
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// produce the explicit pins
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for (auto i = cc->begin_pins (); i != cc->end_pins (); ++i) {
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for (auto i = mp_circuit->begin_pins (); i != mp_circuit->end_pins (); ++i) {
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db::Net *net = make_net (*i);
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// use the net name to name the pin (otherwise SPICE pins are always unnamed)
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size_t pin_id = i - cc->begin_pins ();
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size_t pin_id = i - mp_circuit->begin_pins ();
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if (! i->empty ()) {
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c->add_pin (net->name ());
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mp_netlist_circuit->add_pin (net->name ());
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} else {
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c->add_pin (std::string ());
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mp_netlist_circuit->add_pin (std::string ());
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}
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mp_netlist_circuit->connect_pin (pin_id, net);
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}
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for (auto card = cc->begin_cards (); card != cc->end_cards (); ++card) {
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for (auto card = mp_circuit->begin_cards (); card != mp_circuit->end_cards (); ++card) {
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mp_current_card = card.operator-> ();
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process_card (*card);
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}
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mp_current_card = 0;
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mp_nets_by_name.reset (n2n.release ());
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std::swap (cc, mp_circuit);
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@ -1562,18 +1588,18 @@ SpiceNetlistBuilder::process_card (const SpiceCard &card)
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if (isalpha (*ex)) {
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++ex;
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name = read_name (ex);
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std::string prefix;
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prefix.push_back (toupper (*ex));
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if (! process_element (ex, prefix, name, card)) {
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warn (tl::sprintf (tl::to_string (tr ("Element type '%s' ignored")), prefix), card);
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++ex;
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name = read_name (ex, mp_netlist);
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if (! process_element (ex, prefix, name)) {
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warn (tl::sprintf (tl::to_string (tr ("Element type '%s' ignored")), prefix));
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}
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} else {
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warn (tl::to_string (tr ("Line ignored")), card);
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warn (tl::to_string (tr ("Line ignored")));
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}
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}
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@ -1593,7 +1619,7 @@ SpiceNetlistBuilder::subcircuit_captured (const std::string &nc_name)
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}
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bool
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SpiceNetlistBuilder::process_element (tl::Extractor &ex, const std::string &prefix, const std::string &name, const SpiceCard &card)
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SpiceNetlistBuilder::process_element (tl::Extractor &ex, const std::string &prefix, const std::string &name)
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{
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// generic parse
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std::vector<std::string> nn;
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@ -1614,11 +1640,11 @@ SpiceNetlistBuilder::process_element (tl::Extractor &ex, const std::string &pref
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const db::SpiceCachedCircuit *cc = mp_dict->cached_circuit (model);
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if (! cc) {
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error (tl::sprintf (tl::to_string (tr ("Subcircuit '%s' not found in netlist")), model), card);
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error (tl::sprintf (tl::to_string (tr ("Subcircuit '%s' not found in netlist")), model));
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}
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if (cc->pin_count () != nn.size ()) {
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error (tl::sprintf (tl::to_string (tr ("Pin count mismatch between circuit definition and circuit call: %d expected, got %d")), int (cc->pin_count ()), int (nets.size ())), card);
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error (tl::sprintf (tl::to_string (tr ("Pin count mismatch between circuit definition and circuit call: %d expected, got %d")), int (cc->pin_count ()), int (nets.size ())));
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}
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db::Circuit *c = build_circuit (cc, pv);
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@ -42,6 +42,18 @@ class Circuit;
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class DeviceClass;
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class Device;
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/**
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* @brief A specific SPICE reader exception that allows attaching location information
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*/
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class SpiceReaderDelegateException
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: public tl::Exception
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{
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public:
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SpiceReaderDelegateException (const std::string &msg)
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: tl::Exception (msg)
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{ }
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};
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/**
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* @brief A specialized exception class to handle netlist reader delegate errors
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*/
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