mirror of https://github.com/KLayout/klayout.git
Better alignment DEF layer map reader with specification (still some options are ignore).
This commit is contained in:
Matthias Koefferlein
parent
beae26ec2e
commit
2300c391ae
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@ -813,6 +813,26 @@ LEFDEFReaderState::map_layer_explicit (const std::string &n, LayerPurpose purpos
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m_layer_map.map (lp, layer);
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}
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static bool try_read_layers (tl::Extractor &ex, std::vector<int> &layers)
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{
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int l = 0;
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if (! ex.try_read (l)) {
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return false;
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}
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layers.push_back (l);
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if (ex.test (",")) {
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do {
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if (! ex.try_read (l)) {
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return false;
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}
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layers.push_back (l);
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} while (ex.test (","));
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}
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return true;
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}
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void
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LEFDEFReaderState::read_map_file (const std::string &path, db::Layout &layout)
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{
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@ -832,6 +852,7 @@ LEFDEFReaderState::read_map_file (const std::string &path, db::Layout &layout)
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purpose_translation ["NET"] = Routing;
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purpose_translation ["VIA"] = ViaGeometry;
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purpose_translation ["BLOCKAGE"] = Blockage;
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purpose_translation ["ALL"] = All;
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std::map<LayerPurpose, std::string> purpose_translation_rev;
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for (std::map<std::string, LayerPurpose>::const_iterator i = purpose_translation.begin (); i != purpose_translation.end (); ++i) {
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@ -853,112 +874,154 @@ LEFDEFReaderState::read_map_file (const std::string &path, db::Layout &layout)
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std::string w1, w2;
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int layer = 0, datatype = 0;
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std::vector<int> layers;
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size_t max_purpose_str = 10;
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if (ex.try_read_word (w1) && ex.try_read_word (w2, "._$,/:") && ex.try_read (layer) && ex.try_read (datatype)) {
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if (! ex.try_read_word (w1) || ! ex.try_read_word (w2, "._$,/:") || ! try_read_layers (ex, layers) || ! ex.try_read (datatype)) {
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tl::warn << tl::sprintf (tl::to_string (tr ("Reading layer map file %s, line %d not understood - skipped")), path, ts.line_number ());
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continue;
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}
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if (w1 == "DIEAREA") {
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if (layers.size () > 1) {
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tl::warn << tl::sprintf (tl::to_string (tr ("Reading layer map file %s, line %d: mapping to multiple layers not supported currently - first one taken")), path, ts.line_number ());
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}
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layer = layers.front ();
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layer_map [std::make_pair (std::string (), std::make_pair (Outline, (unsigned int) 0))] = db::LayerProperties (layer, datatype, "OUTLINE");
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if (w1 == "DIEAREA") {
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} else if (w1 == "REGIONS") {
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layer_map [std::make_pair (std::string (), std::make_pair (Outline, (unsigned int) 0))] = db::LayerProperties (layer, datatype, "OUTLINE");
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layer_map [std::make_pair (std::string (), std::make_pair (Regions, (unsigned int) 0))] = db::LayerProperties (layer, datatype, "REGIONS");
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} else if (w1 == "REGIONS") {
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} else if (w1 == "BLOCKAGE") {
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layer_map [std::make_pair (std::string (), std::make_pair (Regions, (unsigned int) 0))] = db::LayerProperties (layer, datatype, "REGIONS");
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layer_map [std::make_pair (std::string (), std::make_pair (PlacementBlockage, (unsigned int) 0))] = db::LayerProperties (layer, datatype, "PLACEMENT_BLK");
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} else if (w1 == "BLOCKAGE") {
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} else if (w1 == "NAME") {
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layer_map [std::make_pair (std::string (), std::make_pair (PlacementBlockage, (unsigned int) 0))] = db::LayerProperties (layer, datatype, "PLACEMENT_BLK");
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// converts a line like
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// "NAME M1/PINS,M2/PINS ..."
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// into a canonical name mapping like
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// "(M1/LABELS): M1.LABEL"
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// "(M2/LABELS): M2.LABEL"
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} else if (w1 == "NAME") {
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std::vector<std::string> layers;
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std::vector<std::string> purposes = tl::split (w2, ",");
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for (std::vector<std::string>::const_iterator p = purposes.begin (); p != purposes.end (); ++p) {
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// converts a line like
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// "NAME M1/PINS,M2/PINS ..."
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// into a canonical name mapping like
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// "(M1/LABELS): M1.LABEL"
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// "(M2/LABELS): M2.LABEL"
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std::vector<std::string> layers;
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std::vector<std::string> purposes = tl::split (w2, ",");
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for (std::vector<std::string>::const_iterator p = purposes.begin (); p != purposes.end (); ++p) {
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if (*p == "DIEAREA" || *p == "ALL" || *p == "COMP") {
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tl::warn << tl::sprintf (tl::to_string (tr ("Reading layer map file %s, line %d: NAME record ignored for entity: %s")), path, ts.line_number (), *p);
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} else {
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layers.push_back (tl::split (*p, "/").front ());
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}
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}
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std::string final_name = tl::join (layers, "/") + ".LABEL";
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for (std::vector<std::string>::const_iterator l = layers.begin (); l != layers.end (); ++l) {
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layer_map [std::make_pair (*l, std::make_pair (Label, (unsigned int) 0))] = db::LayerProperties (layer, datatype, final_name);
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}
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std::string final_name = tl::join (layers, "/") + ".LABEL";
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for (std::vector<std::string>::const_iterator l = layers.begin (); l != layers.end (); ++l) {
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layer_map [std::make_pair (*l, std::make_pair (Label, (unsigned int) 0))] = db::LayerProperties (layer, datatype, final_name);
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}
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} else if (w1 == "COMP") {
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} else if (w1 == "COMP") {
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// ignore "COMP (ALL) ..."
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// ignore "COMP (ALL) ..."
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tl::warn << tl::sprintf (tl::to_string (tr ("Reading layer map file %s, line %d: COMP entry ignored")), path, ts.line_number ());
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} else {
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} else {
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// converts a line like
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// "M1 SPNET,NET,PINS,LEFPINS ..."
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// into a canonical name mapping like
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// "(M1,NET): M1.NET/PINS"
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// "(M1,PINS): M1.NET/PINS"
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// (separating, translating and recombing the purposes)
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// converts a line like
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// "M1 SPNET,NET,PINS,LEFPINS ..."
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// into a canonical name mapping like
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// "(M1,NET): M1.NET/PINS"
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// "(M1,PINS): M1.NET/PINS"
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// (separating, translating and recombing the purposes)
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std::set<std::pair<LayerPurpose, unsigned int> > translated_purposes;
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std::set<std::pair<LayerPurpose, unsigned int> > translated_purposes;
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std::vector<std::string> purposes = tl::split (w2, ",");
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std::reverse (purposes.begin (), purposes.end ());
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std::vector<std::string> purposes = tl::split (w2, ",");
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std::reverse (purposes.begin (), purposes.end ());
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unsigned int mask = 0;
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unsigned int mask = 0;
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for (std::vector<std::string>::const_iterator p = purposes.begin (); p != purposes.end (); ++p) {
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for (std::vector<std::string>::const_iterator p = purposes.begin (); p != purposes.end (); ++p) {
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std::string p_uc = tl::to_upper_case (*p);
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tl::Extractor ex (p_uc.c_str ());
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std::string p_uc = tl::to_upper_case (*p);
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tl::Extractor ex (p_uc.c_str ());
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std::string ps;
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ex.read_word_or_quoted (ps);
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std::string ps;
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ex.read_word_or_quoted (ps);
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if (ex.test (":")) {
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std::map<std::string, LayerPurpose>::const_iterator i = purpose_translation.find (ps);
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if (i != purpose_translation.end ()) {
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if (i->second == All) {
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for (std::map<std::string, LayerPurpose>::const_iterator p = purpose_translation.begin (); p != purpose_translation.end (); ++p) {
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if (p->second != All) {
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translated_purposes.insert (std::make_pair (p->second, mask));
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}
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}
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} else {
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translated_purposes.insert (std::make_pair (i->second, mask));
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}
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if (i->second == Routing) {
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if (ex.test (":VOLTAGE:")) {
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double f = 0.0;
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ex.read (f);
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tl::warn << tl::sprintf (tl::to_string (tr ("Reading layer map file %s, line %d: NET voltage constraint ignored for layer %s")), path, ts.line_number (), w1);
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}
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} else if (i->second == ViaGeometry) {
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if (ex.test (":SIZE:")) {
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std::string sz;
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ex.read_word (sz);
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tl::warn << tl::sprintf (tl::to_string (tr ("Reading layer map file %s, line %d: VIA size constraint ignored for layer %s")), path, ts.line_number (), w1);
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}
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}
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if (ex.test (":MASK:")) {
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if (ex.test ("MASK") && ex.test (":")) {
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ex.read (mask);
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}
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}
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std::map<std::string, LayerPurpose>::const_iterator i = purpose_translation.find (ps);
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if (i != purpose_translation.end ()) {
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translated_purposes.insert (std::make_pair (i->second, mask));
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}
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} else {
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tl::warn << tl::sprintf (tl::to_string (tr ("Reading layer map file %s, line %d: purpose %s ignored for layer %s")), path, ts.line_number (), ps, w1);
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}
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// create a visual description string for the combined purposes
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std::string purpose_str;
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}
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for (std::set<std::pair<LayerPurpose, unsigned int> >::const_iterator p = translated_purposes.begin (); p != translated_purposes.end (); ++p) {
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// create a visual description string for the combined purposes
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std::string purpose_str;
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if (p != translated_purposes.begin ()) {
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purpose_str += "/";
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}
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std::string ps = purpose_translation_rev [p->first];
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if (p->second > 0) {
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ps += ":";
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ps += tl::to_string (p->second);
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}
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if ((purpose_str + ps).size () > max_purpose_str) {
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purpose_str += "...";
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break;
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} else {
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purpose_str += ps;
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}
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for (std::set<std::pair<LayerPurpose, unsigned int> >::const_iterator p = translated_purposes.begin (); p != translated_purposes.end (); ++p) {
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if (p != translated_purposes.begin ()) {
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purpose_str += "/";
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}
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std::string final_name = w1 + "." + purpose_str;
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for (std::set<std::pair<LayerPurpose, unsigned int> >::const_iterator p = translated_purposes.begin (); p != translated_purposes.end (); ++p) {
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layer_map [std::make_pair (w1, *p)] = db::LayerProperties (layer, datatype, final_name);
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std::string ps = purpose_translation_rev [p->first];
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if (p->second > 0) {
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ps += ":";
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ps += tl::to_string (p->second);
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}
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if ((purpose_str + ps).size () > max_purpose_str) {
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purpose_str += "...";
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break;
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} else {
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purpose_str += ps;
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}
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}
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std::string final_name = w1 + "." + purpose_str;
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for (std::set<std::pair<LayerPurpose, unsigned int> >::const_iterator p = translated_purposes.begin (); p != translated_purposes.end (); ++p) {
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layer_map [std::make_pair (w1, *p)] = db::LayerProperties (layer, datatype, final_name);
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}
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}
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@ -884,6 +884,7 @@ enum LayerPurpose
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Blockage, // from DEF only
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PlacementBlockage, // from DEF only
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Regions, // from DEF only
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All // from DEF only
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};
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/**
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