jan/masque
1
1
Fork 0
Code Issues Pull requests Releases Wiki Activity

[PortsLibraryView] now accepts overrides

Browse source
This commit is contained in:
Jan Petykiewicz 2026-07-09 19:47:26 -07:00
commit 7083edc7ca
4 changed files with 160 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

36
masque/library/overlay.py
View file

@ -20,6 +20,8 @@ if TYPE_CHECKING:
from numpy.typing import NDArray
from ..ports import Port
@dataclass
class _SourceLayer:
@ -47,7 +49,7 @@ def _materialize_detached_pattern(view: ILibraryView, name: str) -> Pattern:
class PortsLibraryView(ILibraryView):
"""
Read-only view which imports ports into cells on first materialization.
Read-only view which imports or applies ports on first materialization.
The wrapped source remains untouched; this view owns a separate processed
cache so direct-copy workflows can continue to use the raw source view.
@ -61,14 +63,21 @@ class PortsLibraryView(ILibraryView):
self,
source: ILibraryView,
*,
layers: Sequence[layer_t],
layers: Sequence[layer_t] = (),
max_depth: int = 0,
skip_subcells: bool = True,
ports: Mapping[str, Mapping[str, Port]] | None = None,
replace: bool = False,
) -> None:
self._source = source
self._layers = tuple(layers)
self._max_depth = max_depth
self._skip_subcells = skip_subcells
self._ports = {
name: copy.deepcopy(dict(cell_ports))
for name, cell_ports in (ports or {}).items()
}
self._replace = replace
self._cache: dict[str, Pattern] = {}
self._lookups_in_progress: list[str] = []
if hasattr(source, 'library_info'):
@ -103,14 +112,21 @@ class PortsLibraryView(ILibraryView):
self._lookups_in_progress.append(name)
try:
pat = _materialize_detached_pattern(self._source, name)
pat = data_to_ports(
layers=self._layers,
library=self,
pattern=pat,
name=name,
max_depth=self._max_depth,
skip_subcells=self._skip_subcells,
)
if self._layers:
pat = data_to_ports(
layers=self._layers,
library=self,
pattern=pat,
name=name,
max_depth=self._max_depth,
skip_subcells=self._skip_subcells,
)
if name in self._ports:
ports = copy.deepcopy(self._ports[name])
if self._replace:
pat.ports = ports
else:
pat.ports.update(ports)
finally:
self._lookups_in_progress.pop()