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WIP: take care of the property name used for device terminal annotation.

This commit is contained in:
Matthias Koefferlein 2018-12-27 01:39:22 +01:00
parent 62ffcd38e6
commit 795a77f7ce
3 changed files with 24 additions and 10 deletions
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10
src/db/db/dbNetlistDeviceExtractor.cc
View File

@ -41,6 +41,12 @@ NetlistDeviceExtractor::~NetlistDeviceExtractor ()
// .. nothing yet ..
}
const tl::Variant &NetlistDeviceExtractor::terminal_property_name ()
{
static tl::Variant name ("TERMINAL");
return name;
}
void NetlistDeviceExtractor::initialize (db::Netlist *nl)
{
m_device_classes.clear ();
@ -105,8 +111,8 @@ void NetlistDeviceExtractor::extract (db::Layout &layout, db::Cell &cell, const
mp_layout = &layout;
m_layers = layers;
// terminal properties are kept in property index 0
m_propname_id = mp_layout->properties_repository ().prop_name_id (tl::Variant (int (0)));
// terminal properties are kept in a property with the terminal_property_name name
m_propname_id = mp_layout->properties_repository ().prop_name_id (terminal_property_name ());
tl_assert (m_netlist.get () != 0);

8
src/db/db/dbNetlistDeviceExtractor.h
View File

@ -55,6 +55,14 @@ public:
// TODO: Do we need to declare input layers?
/**
* @brief Gets the property name for the device terminal annotation
* Annotation happens through db::DeviceTerminalProperty objects attached to
* the terminal shapes.
* The name used for the property is the one returned by this function.
*/
static const tl::Variant &terminal_property_name ();
/**
* @brief Initializes the extractor
* This method will produce the device classes required for the device extraction.

16
src/db/unit_tests/dbNetlistDeviceExtractorTests.cc
View File

@ -255,8 +255,6 @@ public:
void extract_nets (const db::DeepShapeStore &dss, const db::Connectivity &conn, db::Netlist *nl)
{
tl::Variant terminal_property_name (0); // @@@ take somewhere else
// only works for singular-layout stores currently. This rules out layers from different sources
// and clipping.
tl_assert (dss.layouts () == 1);
@ -265,17 +263,19 @@ public:
tl_assert (layout->cells () != 0);
const db::Cell &cell = layout->cell (*layout->begin_top_down ());
// gets the text annotation property ID
// gets the text annotation property ID -
// this is how the texts are passed for annotating the net names
std::pair<bool, db::property_names_id_type> text_annot_name_id (false, 0);
if (! dss.text_property_name ().is_nil ()) {
text_annot_name_id = layout->properties_repository ().get_id_of_name (dss.text_property_name ());
}
// gets the device terminal annotation property ID
std::pair<bool, db::property_names_id_type> terminal_annot_name_id (false, 0);
if (! terminal_property_name.is_nil ()) {
terminal_annot_name_id = layout->properties_repository ().get_id_of_name (terminal_property_name);
}
// gets the device terminal annotation property ID -
// this is how the device extractor conveys terminal shape annotations.
std::pair<bool, db::property_names_id_type> terminal_annot_name_id;
terminal_annot_name_id = layout->properties_repository ().get_id_of_name (db::NetlistDeviceExtractor::terminal_property_name ());
// the big part: actually extract the nets
m_net_clusters.build (*layout, cell, db::ShapeIterator::Polygons, conn);