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wip again

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jan 2023-01-13 20:33:14 -08:00
parent 58894fa596
commit 1741cfb755
26 changed files with 273 additions and 336 deletions
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4
masque/__init__.py
View File

@ -33,8 +33,8 @@ from .label import Label
from .subpattern import SubPattern
from .pattern import Pattern
from .utils import layer_t, annotations_t
from .library import Library, PatternGenerator
from .builder import DeviceLibrary, LibDeviceLibrary, Device, Port
from .library import Library, MutableLibrary, WrapROLibrary, WrapLibrary, LazyLibrary
from .builder import LazyDeviceLibrary, LibDeviceLibrary, Device, DeviceRef, Port, PortList
__author__ = 'Jan Petykiewicz'

4
masque/builder/__init__.py
View File

@ -1,4 +1,4 @@
from .devices import Port, Device
from .devices import Port, PortList, Device, DeviceRef
from .utils import ell
from .tools import Tool
from .device_library import DeviceLibrary, LibDeviceLibrary
from .device_library import LazyDeviceLibrary, LibDeviceLibrary

201
masque/builder/device_library.py
View File

@ -10,110 +10,15 @@ from abc import ABCMeta, abstractmethod
from ..error import DeviceLibraryError
from ..library import Library
from ..builder import Device
from ..builder import Device, DeviceRef
from .. import Pattern
logger = logging.getLogger(__name__)
D = TypeVar('D', bound='DeviceLibrary')
L = TypeVar('L', bound='LibDeviceLibrary')
class DeviceLibrary(Mapping[str, Device], metaclass=ABCMeta):
# inherited abstract functions
#def __getitem__(self, key: str) -> Device:
#def __iter__(self) -> Iterator[str]:
#def __len__(self) -> int:
#__contains__, keys, items, values, get, __eq__, __ne__ supplied by Mapping
def __repr__(self) -> str:
return '<DeviceLibrary with keys ' + repr(list(self.keys())) + '>'
@abstractmethod
def get_name(
self,
name: str = '__',
sanitize: bool = True,
max_length: int = 32,
quiet: bool = False,
) -> str:
"""
Find a unique name for the device.
This function may be overridden in a subclass or monkey-patched to fit the caller's requirements.
Args:
name: Preferred name for the pattern. Default '__'.
sanitize: Allows only alphanumeric charaters and _?$. Replaces invalid characters with underscores.
max_length: Names longer than this will be truncated.
quiet: If `True`, suppress log messages.
Returns:
Name, unique within this library.
"""
pass
class MutableDeviceLibrary(DeviceLibrary, metaclass=ABCMeta):
# inherited abstract functions
#def __getitem__(self, key: str) -> 'Device':
#def __iter__(self) -> Iterator[str]:
#def __len__(self) -> int:
@abstractmethod
def __setitem__(self, key: str, value: VVV) -> None: #TODO
pass
@abstractmethod
def __delitem__(self, key: str) -> None:
pass
@abstractmethod
def _set(self, key: str, value: Device) -> None:
pass
@abstractmethod
def _merge(self: MDL, other: DL, key: str) -> None:
pass
def add(
self: MDL,
other: DL,
use_ours: Callable[[str], bool] = lambda name: False,
use_theirs: Callable[[str], bool] = lambda name: False,
) -> MDL:
"""
Add keys from another library into this one.
There must be no conflicting keys.
Args:
other: The library to insert keys from
use_ours: Decision function for name conflicts. Will be called with duplicate cell names.
Should return `True` if the value from `self` should be used.
use_theirs: Decision function for name conflicts. Same format as `use_ours`.
Should return `True` if the value from `other` should be used.
`use_ours` takes priority over `use_theirs`.
Returns:
self
"""
duplicates = set(self.keys()) & set(other.keys())
keep_ours = set(name for name in duplicates if use_ours(name))
keep_theirs = set(name for name in duplicates - keep_ours if use_theirs(name))
conflicts = duplicates - keep_ours - keep_theirs
if conflicts:
raise DeviceLibraryError('Duplicate keys encountered in DeviceLibrary merge: '
+ pformat(conflicts))
for name in set(other.keys()) - keep_ours:
self._merge(other, name)
return self
DL = TypeVar('DL', bound='LazyDeviceLibrary')
LDL = TypeVar('LDL', bound='LibDeviceLibrary')
class LazyDeviceLibrary:
@ -147,15 +52,9 @@ class LazyDeviceLibrary:
if key in self.cache:
del self.cache[key]
def __getitem__(self, key: str) -> Device:
if self.enable_cache and key in self.cache:
logger.debug(f'found {key} in cache')
return self.cache[key]
logger.debug(f'loading {key}')
dev = self.generators[key]()
self.cache[key] = dev
return dev
def __getitem__(self, key: str) -> DeviceRef:
dev = self.get_device(key)
return DeviceRef(name=key, ports=dev.ports)
def __iter__(self) -> Iterator[str]:
return iter(self.keys())
@ -163,16 +62,16 @@ class LazyDeviceLibrary:
def __repr__(self) -> str:
return '<LazyDeviceLibrary with keys ' + repr(list(self.generators.keys())) + '>'
def _set(self, key: str, value: Device) -> None:
self[key] = lambda: value
def get_device(self, key: str) -> Device:
if self.enable_cache and key in self.cache:
logger.debug(f'found {key} in cache')
dev = self.cache[key]
return dev
def _merge(self: MDL, other: DL, key: str) -> None:
if type(self) is type(other):
self.generators[name] = other.generators[name]
if name in other.cache:
self.cache[name] = other.cache[name]
else:
self._set(key, other[name])
logger.debug(f'loading {key}')
dev = self.generators[key]()
self.cache[key] = dev
return dev
def clear_cache(self: LDL) -> LDL:
"""
@ -254,10 +153,46 @@ class LazyDeviceLibrary:
self[name] = build_wrapped_dev
class LibDeviceLibrary(DeviceLibrary):
def add(
self: DL,
other: DL2,
use_ours: Callable[[str], bool] = lambda name: False,
use_theirs: Callable[[str], bool] = lambda name: False,
) -> DL:
"""
Extends `DeviceLibrary`, enabling it to ingest `Library` objects
Add keys from another library into this one.
There must be no conflicting keys.
Args:
other: The library to insert keys from
use_ours: Decision function for name conflicts. Will be called with duplicate cell names.
Should return `True` if the value from `self` should be used.
use_theirs: Decision function for name conflicts. Same format as `use_ours`.
Should return `True` if the value from `other` should be used.
`use_ours` takes priority over `use_theirs`.
Returns:
self
"""
duplicates = set(self.keys()) & set(other.keys())
keep_ours = set(name for name in duplicates if use_ours(name))
keep_theirs = set(name for name in duplicates - keep_ours if use_theirs(name))
conflicts = duplicates - keep_ours - keep_theirs
if conflicts:
raise DeviceLibraryError('Duplicate keys encountered in DeviceLibrary merge: '
+ pformat(conflicts))
for name in set(other.keys()) - keep_ours:
self.generators[name] = other.generators[name]
if name in other.cache:
self.cache[name] = other.cache[name]
return self
class LibDeviceLibrary(LazyDeviceLibrary):
"""
Extends `LazyDeviceLibrary`, enabling it to ingest `Library` objects
(e.g. obtained by loading a GDS file).
Each `Library` object must be accompanied by a `pat2dev` function,
@ -269,11 +204,11 @@ class LibDeviceLibrary(DeviceLibrary):
`Library` which is kept in sync with the `DeviceLibrary` when
devices are removed (or new libraries added via `add_library()`).
"""
underlying: Library
underlying: LazyLibrary
def __init__(self) -> None:
DeviceLibrary.__init__(self)
self.underlying = Library()
LazyDeviceLibrary.__init__(self)
self.underlying = LazyLibrary()
def __setitem__(self, key: str, value: Callable[[], Device]) -> None:
self.generators[key] = value
@ -286,25 +221,24 @@ class LibDeviceLibrary(DeviceLibrary):
# wrapped device. To avoid that, we need to set ourselves as the "true" source of
# the `Pattern` named `key`.
if key in self.underlying:
raise DeviceLibraryError(f'Device name {key} already exists in underlying Library!'
' Demote or delete it first.')
raise DeviceLibraryError(f'Device name {key} already exists in underlying Library!')
# NOTE that this means the `Device` may be cached without the `Pattern` being in
# the `underlying` cache yet!
self.underlying.set_value(key, '__DeviceLibrary', lambda: self[key].pattern)
self.underlying[key] = lambda: self.get_device(key).pattern
def __delitem__(self, key: str) -> None:
DeviceLibrary.__delitem__(self, key)
LazyDeviceLibrary.__delitem__(self, key)
if key in self.underlying:
del self.underlying[key]
def add_library(
self: L,
lib: Library,
self: LDL,
lib: Mapping[str, Pattern],
pat2dev: Callable[[Pattern], Device],
use_ours: Callable[[Union[str, Tuple[str, str]]], bool] = lambda name: False,
use_theirs: Callable[[Union[str, Tuple[str, str]]], bool] = lambda name: False,
) -> L:
) -> LDL:
"""
Add a pattern `Library` into this `LibDeviceLibrary`.
@ -335,12 +269,11 @@ class LibDeviceLibrary(DeviceLibrary):
if bad_duplicates:
raise DeviceLibraryError('Duplicate devices (no action specified): ' + pformat(bad_duplicates))
# No 'bad' duplicates, so all duplicates should be overwritten
for name in keep_theirs:
self.underlying.demote(name)
self.underlying.add(lib, use_ours, use_theirs)
for name in lib:
self.generators[name] = lambda name=name: pat2dev(self.underlying[name])
def gen(name=name):
return pat2dev(self.underlying[name])
self.generators[name] = gen
return self

11
masque/builder/devices.py
View File

@ -5,6 +5,7 @@ import warnings
import traceback
import logging
from collections import Counter
from abc import ABCMeta
import numpy
from numpy import pi
@ -23,10 +24,10 @@ logger = logging.getLogger(__name__)
P = TypeVar('P', bound='Port')
D = TypeVar('D', bound='Device')
DR = TypeVar('DR', bound='DeviceRef')
PL = TypeVar('PL', bound='PortList')
PL2 = TypeVar('PL2', bound='PortList')
D = TypeVar('D', bound='Device')
DR = TypeVar('DR', bound='DeviceRef')
class Port(PositionableImpl, Rotatable, PivotableImpl, Copyable, Mirrorable, metaclass=AutoSlots):
@ -399,7 +400,7 @@ class PortList(Copyable, Mirrorable, metaclass=ABCMeta):
class DeviceRef(PortList):
__slots__ = ('name', 'ports')
__slots__ = ('name',)
name: str
""" Name of the pattern this device references """
@ -425,7 +426,7 @@ class DeviceRef(PortList):
"""
pat = Pattern()
pat.addsp(self.name)
new = Device(pat, ports=self.ports, tools=self.tools)
new = Device(pat, ports=self.ports, tools=self.tools) # TODO should DeviceRef have tools?
return new
# TODO do we want to store a SubPattern instead of just a name? then we can translate/rotate/mirror...
@ -491,7 +492,7 @@ class Device(PortList):
renamed to 'gnd' so that further routing can use this signal or net name
rather than the port name on the original `pad` device.
"""
__slots__ = ('pattern', 'ports', 'tools', '_dead')
__slots__ = ('pattern', 'tools', '_dead')
pattern: Pattern
""" Layout of this device """

7
masque/builder/port_utils.py
View File

@ -5,7 +5,7 @@ Functions for writing port data into a Pattern (`dev2pat`) and retrieving it (`p
the port locations. This particular approach is just a sensible default; feel free to
to write equivalent functions for your own format or alternate storage methods.
"""
from typing import Sequence
from typing import Sequence, Optional, Mapping
import logging
import numpy
@ -50,6 +50,7 @@ def dev2pat(device: Device, layer: layer_t) -> Pattern:
def pat2dev(
pattern: Pattern,
layers: Sequence[layer_t],
library: Optional[Mapping[str, Pattern]] = None,
max_depth: int = 999_999,
skip_subcells: bool = True,
) -> Device:
@ -102,11 +103,11 @@ def pat2dev(
angle = numpy.deg2rad(angle_deg) * mirr_factor[0] * mirr_factor[1] + transform[2]
if name in ports:
logger.info(f'Duplicate port {name} in pattern {pattern.name}')
logger.info(f'Duplicate port {name} in pattern {pattern.name}') # TODO DFS should include name?
ports[name] = Port(offset=xy_global, rotation=angle, ptype=ptype)
return pat
pattern.dfs(visit_before=find_ports_each, transform=True)
pattern.dfs(visit_before=find_ports_each, transform=True) #TODO: don't check Library if there are ports in top level
return Device(pattern, ports)

18
masque/file/dxf.py
View File

@ -35,7 +35,6 @@ def write(
*,
modify_originals: bool = False,
dxf_version='AC1024',
disambiguate_func: Callable[[Iterable[str]], List[str]] = None,
) -> None:
"""
Write a `Pattern` to a DXF file, by first calling `.polygonize()` to change the shapes
@ -73,20 +72,15 @@ def write(
WARNING: No additional error checking is performed on the results.
"""
#TODO consider supporting DXF arcs?
if disambiguate_func is None:
disambiguate_func = lambda pats: disambiguate_pattern_names(pats)
assert(disambiguate_func is not None)
#TODO name checking
bad_keys = check_valid_names(library.keys())
if not modify_originals:
library = library.deepcopy()
pattern = library[top_name]
old_names = list(library.keys())
new_names = disambiguate_func(old_names)
renamed_lib = {new_name: library[old_name]
for old_name, new_name in zip(old_names, new_names)}
# Create library
lib = ezdxf.new(dxf_version, setup=True)
msp = lib.modelspace()
@ -95,7 +89,7 @@ def write(
_subpatterns_to_refs(msp, pattern.subpatterns)
# Now create a block for each referenced pattern, and add in any shapes
for name, pat in renamed_lib.items():
for name, pat in library.items():
assert(pat is not None)
block = lib.blocks.new(name=name)
@ -388,10 +382,6 @@ def disambiguate_pattern_names(
if sanitized_name == '':
logger.warning(f'Empty pattern name saved as "{suffixed_name}"')
elif suffixed_name != sanitized_name:
if dup_warn_filter is None or dup_warn_filter(name):
logger.warning(f'Pattern name "{name}" ({sanitized_name}) appears multiple times;\n'
+ f' renaming to "{suffixed_name}"')
if len(suffixed_name) == 0:
# Should never happen since zero-length names are replaced

50
masque/file/gdsii.py
View File

@ -19,7 +19,7 @@ Notes:
* Creation/modification/access times are set to 1900-01-01 for reproducibility.
"""
from typing import List, Any, Dict, Tuple, Callable, Union, Iterable, Optional
from typing import Sequence, BinaryIO
from typing import Sequence, BinaryIO, Mapping
import re
import io
import mmap
@ -40,7 +40,8 @@ from .. import Pattern, SubPattern, PatternError, Label, Shape
from ..shapes import Polygon, Path
from ..repetition import Grid
from ..utils import layer_t, normalize_mirror, annotations_t
from ..library import Library
from ..library import LazyLibrary, WrapLibrary, MutableLibrary
logger = logging.getLogger(__name__)
@ -65,7 +66,6 @@ def write(
library_name: str = 'masque-klamath',
*,
modify_originals: bool = False,
disambiguate_func: Callable[[Iterable[str]], List[str]] = None,
) -> None:
"""
Convert a library to a GDSII stream, mapping data as follows:
@ -100,24 +100,22 @@ def write(
modify_originals: If `True`, the original pattern is modified as part of the writing
process. Otherwise, a copy is made.
Default `False`.
disambiguate_func: Function which takes a list of pattern names and returns a list of names
altered to be valid and unique. Default is `disambiguate_pattern_names`, which
attempts to adhere to the GDSII standard reasonably well.
WARNING: No additional error checking is performed on the results.
"""
if disambiguate_func is None:
disambiguate_func = disambiguate_pattern_names
# TODO check name errors
bad_keys = check_valid_names(library.keys())
# TODO check all hierarchy present
if not modify_originals:
library = copy.deepcopy(library)
library = library.deepcopy() #TODO figure out best approach e.g. if lazy
for p in library.values():
library.add(p.wrap_repeated_shapes())
if not isinstance(library, MutableLibrary):
if isinstance(library, dict):
library = WrapLibrary(library)
else:
library = WrapLibrary(dict(library))
old_names = list(library.keys())
new_names = disambiguate_func(old_names)
renamed_lib = {new_name: library[old_name]
for old_name, new_name in zip(old_names, new_names)}
library.wrap_repeated_shapes()
# Create library
header = klamath.library.FileHeader(
@ -128,7 +126,7 @@ def write(
header.write(stream)
# Now create a structure for each pattern, and add in any Boundary and SREF elements
for name, pat in renamed_lib.items():
for name, pat in library.items():
elements: List[klamath.elements.Element] = []
elements += _shapes_to_elements(pat.shapes)
elements += _labels_to_texts(pat.labels)
@ -162,7 +160,7 @@ def writefile(
open_func = open
with io.BufferedWriter(open_func(path, mode='wb')) as stream:
write(patterns, stream, *args, **kwargs)
write(library, stream, *args, **kwargs)
def readfile(
@ -310,7 +308,7 @@ def _ref_to_subpat(ref: klamath.library.Reference) -> SubPattern:
a_count=a_count, b_count=b_count)
subpat = SubPattern(
pattern=ref.struct_name.decode('ASCII'),
target=ref.struct_name.decode('ASCII'),
offset=offset,
rotation=numpy.deg2rad(ref.angle_deg),
scale=ref.mag,
@ -547,10 +545,6 @@ def disambiguate_pattern_names(
if sanitized_name == '':
logger.warning(f'Empty pattern name saved as "{suffixed_name}"')
elif suffixed_name != sanitized_name:
if dup_warn_filter is None or dup_warn_filter(name):
logger.warning(f'Pattern name "{name}" ({sanitized_name}) appears multiple times;\n'
+ f' renaming to "{suffixed_name}"')
# Encode into a byte-string and perform some final checks
encoded_name = suffixed_name.encode('ASCII')
@ -569,7 +563,7 @@ def load_library(
stream: BinaryIO,
*,
full_load: bool = False,
) -> Tuple[Library, Dict[str, Any]]:
) -> Tuple[LazyLibrary, Dict[str, Any]]:
"""
Scan a GDSII stream to determine what structures are present, and create
a library from them. This enables deferred reading of structures
@ -586,11 +580,11 @@ def load_library(
will be faster than using the resulting library's `precache` method.
Returns:
Library object, allowing for deferred load of structures.
LazyLibrary object, allowing for deferred load of structures.
Additional library info (dict, same format as from `read`).
"""
stream.seek(0)
lib = Library()
lib = LazyLibrary()
if full_load:
# Full load approach (immediately load everything)
@ -620,7 +614,7 @@ def load_libraryfile(
*,
use_mmap: bool = True,
full_load: bool = False,
) -> Tuple[Library, Dict[str, Any]]:
) -> Tuple[LazyLibrary, Dict[str, Any]]:
"""
Wrapper for `load_library()` that takes a filename or path instead of a stream.
@ -638,7 +632,7 @@ def load_libraryfile(
full_load: If `True`, immediately loads all data. See `load_library`.
Returns:
Library object, allowing for deferred load of structures.
LazyLibrary object, allowing for deferred load of structures.
Additional library info (dict, same format as from `read`).
"""
path = pathlib.Path(filename)

76
masque/file/oasis.py
View File

@ -29,6 +29,7 @@ from fatamorgana.basic import PathExtensionScheme, AString, NString, PropStringR
from .utils import is_gzipped
from .. import Pattern, SubPattern, PatternError, Label, Shape
from ..library import WrapLibrary, MutableLibrary
from ..shapes import Polygon, Path, Circle
from ..repetition import Grid, Arbitrary, Repetition
from ..utils import layer_t, normalize_mirror, annotations_t
@ -57,7 +58,6 @@ def build(
units_per_micron: int,
layer_map: Optional[Dict[str, Union[int, Tuple[int, int]]]] = None,
*,
disambiguate_func: Optional[Callable[[Iterable[str]], List[str]]] = None,
annotations: Optional[annotations_t] = None,
) -> fatamorgana.OasisLayout:
"""
@ -90,15 +90,22 @@ def build(
into numbers, omit this argument, and manually generate the required
`fatamorgana.records.LayerName` entries.
Default is an empty dict (no names provided).
disambiguate_func: Function which takes a list of pattern names and returns a list of names
altered to be valid and unique. Default is `disambiguate_pattern_names`.
annotations: dictionary of key-value pairs which are saved as library-level properties
Returns:
`fatamorgana.OasisLayout`
"""
if isinstance(patterns, Pattern):
patterns = [patterns]
# TODO check names
bad_keys = check_valid_names(library.keys())
# TODO check all hierarchy present
if not isinstance(library, MutableLibrary):
if isinstance(library, dict):
library = WrapLibrary(library)
else:
library = WrapLibrary(dict(library))
if layer_map is None:
layer_map = {}
@ -132,13 +139,8 @@ def build(
else:
layer2oas = _mlayer2oas
old_names = list(library.keys())
new_names = disambiguate_func(old_names)
renamed_lib = {new_name: library[old_name]
for old_name, new_name in zip(old_names, new_names)}
# Now create a structure for each pattern
for name, pat in renamed_lib.items():
for name, pat in library.items():
structure = fatamorgana.Cell(name=name)
lib.cells.append(structure)
@ -152,7 +154,7 @@ def build(
def write(
patterns: Union[Sequence[Pattern], Pattern],
library: Mapping[str, Pattern], # NOTE: Pattern here should be treated as immutable!
stream: io.BufferedIOBase,
*args,
**kwargs,
@ -162,17 +164,17 @@ def write(
for details.
Args:
patterns: A Pattern or list of patterns to write to file.
library: A {name: Pattern} mapping of patterns to write.
stream: Stream to write to.
*args: passed to `oasis.build()`
**kwargs: passed to `oasis.build()`
"""
lib = build(patterns, *args, **kwargs)
lib = build(library, *args, **kwargs)
lib.write(stream)
def writefile(
patterns: Union[Sequence[Pattern], Pattern],
library: Mapping[str, Pattern], # NOTE: Pattern here should be treated as immutable!
filename: Union[str, pathlib.Path],
*args,
**kwargs,
@ -183,7 +185,7 @@ def writefile(
Will automatically compress the file if it has a .gz suffix.
Args:
patterns: `Pattern` or list of patterns to save
library: A {name: Pattern} mapping of patterns to write.
filename: Filename to save to.
*args: passed to `oasis.write`
**kwargs: passed to `oasis.write`
@ -195,7 +197,7 @@ def writefile(
open_func = open
with io.BufferedWriter(open_func(path, mode='wb')) as stream:
write(patterns, stream, *args, **kwargs)
write(library, stream, *args, **kwargs)
def readfile(
@ -278,11 +280,13 @@ def read(
if isinstance(element, fatrec.Polygon):
vertices = numpy.cumsum(numpy.vstack(((0, 0), element.get_point_list())), axis=0)
annotations = properties_to_annotations(element.properties, lib.propnames, lib.propstrings)
poly = Polygon(vertices=vertices,
poly = Polygon(
vertices=vertices,
layer=element.get_layer_tuple(),
offset=element.get_xy(),
annotations=annotations,
repetition=repetition)
repetition=repetition,
)
pat.shapes.append(poly)
@ -301,14 +305,16 @@ def read(
element.get_extension_end()[1]))
annotations = properties_to_annotations(element.properties, lib.propnames, lib.propstrings)
path = Path(vertices=vertices,
path = Path(
vertices=vertices,
layer=element.get_layer_tuple(),
offset=element.get_xy(),
repetition=repetition,
annotations=annotations,
width=element.get_half_width() * 2,
cap=cap,
**path_args)
**path_args,
)
pat.shapes.append(path)
@ -316,7 +322,8 @@ def read(
width = element.get_width()
height = element.get_height()
annotations = properties_to_annotations(element.properties, lib.propnames, lib.propstrings)
rect = Polygon(layer=element.get_layer_tuple(),
rect = Polygon(
layer=element.get_layer_tuple(),
offset=element.get_xy(),
repetition=repetition,
vertices=numpy.array(((0, 0), (1, 0), (1, 1), (0, 1))) * (width, height),
@ -405,7 +412,8 @@ def read(
vertices[0, 1] += width
annotations = properties_to_annotations(element.properties, lib.propnames, lib.propstrings)
ctrapz = Polygon(layer=element.get_layer_tuple(),
ctrapz = Polygon(
layer=element.get_layer_tuple(),
offset=element.get_xy(),
repetition=repetition,
vertices=vertices,
@ -415,11 +423,13 @@ def read(
elif isinstance(element, fatrec.Circle):
annotations = properties_to_annotations(element.properties, lib.propnames, lib.propstrings)
circle = Circle(layer=element.get_layer_tuple(),
circle = Circle(
layer=element.get_layer_tuple(),
offset=element.get_xy(),
repetition=repetition,
annotations=annotations,
radius=float(element.get_radius()))
radius=float(element.get_radius()),
)
pat.shapes.append(circle)
elif isinstance(element, fatrec.Text):
@ -429,11 +439,13 @@ def read(
string = lib.textstrings[str_or_ref].string
else:
string = str_or_ref.string
label = Label(layer=element.get_layer_tuple(),
label = Label(
layer=element.get_layer_tuple(),
offset=element.get_xy(),
repetition=repetition,
annotations=annotations,
string=string)
string=string,
)
pat.labels.append(label)
else:
@ -443,7 +455,7 @@ def read(
for placement in cell.placements:
pat.subpatterns.append(_placement_to_subpat(placement, lib))
patterns_dict[name] = pat
patterns_dict[cell_name] = pat
return patterns_dict, library_info
@ -513,7 +525,8 @@ def _subpatterns_to_placements(
properties=annotations_to_properties(subpat.annotations),
x=offset[0],
y=offset[1],
repetition=frep)
repetition=frep,
)
refs.append(ref)
return refs
@ -602,7 +615,6 @@ def _labels_to_texts(
def disambiguate_pattern_names(
names: Iterable[str],
dup_warn_filter: Callable[[str], bool] = None, # If returns False, don't warn about this name
) -> List[str]:
new_names = []
for name in names:
@ -618,10 +630,6 @@ def disambiguate_pattern_names(
if sanitized_name == '':
logger.warning(f'Empty pattern name saved as "{suffixed_name}"')
elif suffixed_name != sanitized_name:
if dup_warn_filter is None or dup_warn_filter(name):
logger.warning(f'Pattern name "{name}" ({sanitized_name}) appears multiple times;\n'
+ f' renaming to "{suffixed_name}"')
if len(suffixed_name) == 0:
# Should never happen since zero-length names are replaced

46
masque/file/python_gdsii.py
View File

@ -65,7 +65,6 @@ def build(
library_name: str = 'masque-gdsii-write',
*,
modify_originals: bool = False,
disambiguate_func: Callable[[Iterable[str]], List[str]] = None,
) -> gdsii.library.Library:
"""
Convert a `Pattern` or list of patterns to a GDSII stream, by first calling
@ -97,22 +96,20 @@ def build(
modify_originals: If `True`, the original pattern is modified as part of the writing
process. Otherwise, a copy is made.
Default `False`.
disambiguate_func: Function which takes a list of pattern names and returns a list of names
altered to be valid and unique. Default is `disambiguate_pattern_names`, which
attempts to adhere to the GDSII standard reasonably well.
WARNING: No additional error checking is performed on the results.
Returns:
`gdsii.library.Library`
"""
if disambiguate_func is None:
disambiguate_func = disambiguate_pattern_names
# TODO check name errors
bad_keys = check_valid_names(library.keys())
# TODO check all hierarchy present
if not modify_originals:
library = copy.deepcopy(library)
library = library.deepcopy() #TODO figure out best approach e.g. if lazy
for p in library.values():
library.add(p.wrap_repeated_shapes())
library.wrap_repeated_shapes()
old_names = list(library.keys())
new_names = disambiguate_func(old_names)
@ -181,7 +178,7 @@ def writefile(
open_func = open
with io.BufferedWriter(open_func(path, mode='wb')) as stream:
write(patterns, stream, *args, **kwargs)
write(library, stream, *args, **kwargs)
def readfile(
@ -248,7 +245,7 @@ def read(
patterns_dict = {}
for structure in lib:
pat = Pattern()
name=structure.name.decode('ASCII')
name = structure.name.decode('ASCII')
for element in structure:
# Switch based on element type:
if isinstance(element, gdsii.elements.Boundary):
@ -260,9 +257,11 @@ def read(
pat.shapes.append(path)
elif isinstance(element, gdsii.elements.Text):
label = Label(offset=element.xy.astype(float),
label = Label(
offset=element.xy.astype(float),
layer=(element.layer, element.text_type),
string=element.string.decode('ASCII'))
string=element.string.decode('ASCII'),
)
pat.labels.append(label)
elif isinstance(element, (gdsii.elements.SRef, gdsii.elements.ARef)):
@ -296,7 +295,7 @@ def _ref_to_subpat(
gdsii.elements.ARef]
) -> SubPattern:
"""
Helper function to create a SubPattern from an SREF or AREF. Sets subpat.target to struct_name.
Helper function to create a SubPattern from an SREF or AREF. Sets `subpat.target` to `element.struct_name`.
NOTE: "Absolute" means not affected by parent elements.
That's not currently supported by masque at all (and not planned).
@ -330,13 +329,15 @@ def _ref_to_subpat(
repetition = Grid(a_vector=a_vector, b_vector=b_vector,
a_count=a_count, b_count=b_count)
subpat = SubPattern(pattern=None,
subpat = SubPattern(
target=element.struct_name,
offset=offset,
rotation=rotation,
scale=scale,
mirrored=(mirror_across_x, False),
annotations=_properties_to_annotations(element.properties),
repetition=repetition)
repetition=repetition,
)
return subpat
@ -346,7 +347,8 @@ def _gpath_to_mpath(element: gdsii.elements.Path, raw_mode: bool) -> Path:
else:
raise PatternError(f'Unrecognized path type: {element.path_type}')
args = {'vertices': element.xy.astype(float),
args = {
'vertices': element.xy.astype(float),
'layer': (element.layer, element.data_type),
'width': element.width if element.width is not None else 0.0,
'cap': cap,
@ -511,7 +513,6 @@ def disambiguate_pattern_names(
names: Iterable[str],
max_name_length: int = 32,
suffix_length: int = 6,
dup_warn_filter: Optional[Callable[[str], bool]] = None,
) -> List[str]:
"""
Args:
@ -519,9 +520,6 @@ def disambiguate_pattern_names(
max_name_length: Names longer than this will be truncated
suffix_length: Names which get truncated are truncated by this many extra characters. This is to
leave room for a suffix if one is necessary.
dup_warn_filter: (optional) Function for suppressing warnings about cell names changing. Receives
the cell name and returns `False` if the warning should be suppressed and `True` if it should
be displayed. Default displays all warnings.
"""
new_names = []
for name in names:
@ -547,10 +545,6 @@ def disambiguate_pattern_names(
if sanitized_name == '':
logger.warning(f'Empty pattern name saved as "{suffixed_name}"')
elif suffixed_name != sanitized_name:
if dup_warn_filter is None or dup_warn_filter(name):
logger.warning(f'Pattern name "{name}" ({sanitized_name}) appears multiple times;\n'
+ f' renaming to "{suffixed_name}"')
# Encode into a byte-string and perform some final checks
encoded_name = suffixed_name.encode('ASCII')

2
masque/file/svg.py
View File

@ -114,7 +114,7 @@ def writefile_inverted(
pattern = library[top]
# Polygonize and flatten pattern
pattern.polygonize().flatten()
pattern.polygonize().flatten(library)
bounds = pattern.get_bounds(library=library)
if bounds is None:

17
masque/file/utils.py
View File

@ -5,11 +5,16 @@ from typing import Set, Tuple, List, Iterable, Mapping
import re
import copy
import pathlib
import logging
from .. import Pattern, PatternError
from ..library import Library, WrapROLibrary
from ..shapes import Polygon, Path
logger = logging.getLogger(__name__)
def mangle_name(name: str, dose_multiplier: float = 1.0) -> str:
"""
Create a new name using `name` and the `dose_multiplier`.
@ -58,7 +63,7 @@ def make_dose_table(
top_names: Iterable[str],
library: Mapping[str, Pattern],
dose_multiplier: float = 1.0,
) -> Set[Tuple[int, float]]:
) -> Set[Tuple[str, float]]:
"""
Create a set containing `(name, written_dose)` for each pattern (including subpatterns)
@ -104,7 +109,7 @@ def dtype2dose(pattern: Pattern) -> Pattern:
def dose2dtype(
library: List[Pattern],
library: Mapping[str, Pattern],
) -> Tuple[List[Pattern], List[float]]:
"""
For each shape in each pattern, set shape.layer to the tuple
@ -128,6 +133,10 @@ def dose2dtype(
and dose (float, list entry).
"""
logger.warning('TODO: dose2dtype() needs to be tested!')
if not isinstance(library, Library):
library = WrapROLibrary(library)
# Get a table of (id(pat), written_dose) for each pattern and subpattern
sd_table = make_dose_table(library.find_topcells(), library)
@ -161,8 +170,8 @@ def dose2dtype(
pat = old_pat.deepcopy()
if len(encoded_name) == 0:
raise PatternError('Zero-length name after mangle+encode, originally "{name}"'.format(pat.name))
if len(mangled_name) == 0:
raise PatternError(f'Zero-length name after mangle, originally "{name}"')
for shape in pat.shapes:
data_type = dose_vals_list.index(shape.dose * pat_dose)

2
masque/label.py
View File

@ -67,7 +67,7 @@ class Label(PositionableImpl, LayerableImpl, RepeatableImpl, AnnotatableImpl,
identifier=self.identifier,
)
def __deepcopy__(self: L, memo: Dict = None) -> L:
def __deepcopy__(self: L, memo: Optional[Dict] = None) -> L:
memo = {} if memo is None else memo
new = copy.copy(self)
new._offset = self._offset.copy()

54
masque/library.py
View File

@ -31,7 +31,7 @@ logger = logging.getLogger(__name__)
visitor_function_t = Callable[['Pattern', Tuple['Pattern'], Dict, NDArray[numpy.float64]], 'Pattern']
L = TypeVar('L', bound='Library')
ML = TypeVar('ML', bound='MutableLibrary')
LL = TypeVar('LL', bound='LazyLibrary')
#LL = TypeVar('LL', bound='LazyLibrary')
class Library(Mapping[str, Pattern], metaclass=ABCMeta):
@ -81,9 +81,9 @@ class Library(Mapping[str, Pattern], metaclass=ABCMeta):
# TODO maybe not for immutable?
def subtree(
self: L,
self,
tops: Union[str, Sequence[str]],
) -> ML:
) -> WrapLibrary:
"""
Return a new `Library`, containing only the specified patterns and the patterns they
reference (recursively).
@ -143,9 +143,9 @@ class Library(Mapping[str, Pattern], metaclass=ABCMeta):
return self
def flatten(
self: L,
self,
tops: Union[str, Sequence[str]],
) -> Dict[str, Pattern]:
) -> Dict[str, 'Pattern']:
"""
Removes all subpatterns and adds equivalent shapes.
Also flattens all subpatterns.
@ -159,7 +159,7 @@ class Library(Mapping[str, Pattern], metaclass=ABCMeta):
if isinstance(tops, str):
tops = (tops,)
flattened: Dict[str, Optional[Pattern]] = {}
flattened: Dict[str, Optional['Pattern']] = {}
def flatten_single(name) -> None:
flattened[name] = None
@ -266,16 +266,16 @@ class MutableLibrary(Library, metaclass=ABCMeta):
pass
@abstractmethod
def _set(self, key: str, value: Pattern) -> None:
def _set(self, key: str, value: 'Pattern') -> None:
pass
@abstractmethod
def _merge(self: ML, other: ML, key: str) -> None:
def _merge(self, other: Mapping[str, 'Pattern'], key: str) -> None:
pass
def add(
self: ML,
other: L,
other: Mapping[str, 'Pattern'],
use_ours: Callable[[str], bool] = lambda name: False,
use_theirs: Callable[[str], bool] = lambda name: False,
) -> ML:
@ -309,8 +309,8 @@ class MutableLibrary(Library, metaclass=ABCMeta):
def dfs(
self: ML,
top: str,
visit_before: visitor_function_t = None,
visit_after: visitor_function_t = None,
visit_before: Optional[visitor_function_t] = None,
visit_after: Optional[visitor_function_t] = None,
transform: Union[ArrayLike, bool, None] = False,
memo: Optional[Dict] = None,
hierarchy: Tuple[str, ...] = (),
@ -431,7 +431,9 @@ class MutableLibrary(Library, metaclass=ABCMeta):
self
"""
# This currently simplifies globally (same shape in different patterns is
# merged into the same subpattern target.
# merged into the same subpattern target).
from .pattern import Pattern
if exclude_types is None:
exclude_types = ()
@ -517,6 +519,8 @@ class MutableLibrary(Library, metaclass=ABCMeta):
Returns:
self
"""
from .pattern import Pattern
if name_func is None:
name_func = lambda _pat, _shape: self.get_name('_rep')
@ -569,11 +573,11 @@ class MutableLibrary(Library, metaclass=ABCMeta):
class WrapROLibrary(Library):
mapping: Mapping[str, Pattern]
mapping: Mapping[str, 'Pattern']
def __init__(
self,
mapping: Mapping[str, Pattern],
mapping: Mapping[str, 'Pattern'],
) -> None:
self.mapping = mapping
@ -591,11 +595,11 @@ class WrapROLibrary(Library):
class WrapLibrary(MutableLibrary):
mapping: MutableMapping[str, Pattern]
mapping: MutableMapping[str, 'Pattern']
def __init__(
self,
mapping: MutableMapping[str, Pattern],
mapping: MutableMapping[str, 'Pattern'],
) -> None:
self.mapping = mapping
@ -608,16 +612,16 @@ class WrapLibrary(MutableLibrary):
def __len__(self) -> int:
return len(self.mapping)
def __setitem__(self, key: str, value: Pattern) -> None:
def __setitem__(self, key: str, value: 'Pattern') -> None:
self.mapping[key] = value
def __delitem__(self, key: str) -> None:
del self.mapping[key]
def _set(self, key: str, value: Pattern) -> None:
def _set(self, key: str, value: 'Pattern') -> None:
self[key] = value
def _merge(self: ML, other: L, key: str) -> None:
def _merge(self, other: Mapping[str, 'Pattern'], key: str) -> None:
self[key] = other[key]
def __repr__(self) -> str:
@ -631,7 +635,7 @@ class LazyLibrary(MutableLibrary):
The cache can be disabled by setting the `enable_cache` attribute to `False`.
"""
dict: Dict[str, Callable[[], Pattern]]
dict: Dict[str, Callable[[], 'Pattern']]
cache: Dict[str, 'Pattern']
enable_cache: bool = True
@ -639,7 +643,7 @@ class LazyLibrary(MutableLibrary):
self.dict = {}
self.cache = {}
def __setitem__(self, key: str, value: Callable[[], Pattern]) -> None:
def __setitem__(self, key: str, value: Callable[[], 'Pattern']) -> None:
self.dict[key] = value
if key in self.cache:
del self.cache[key]
@ -666,11 +670,11 @@ class LazyLibrary(MutableLibrary):
def __len__(self) -> int:
return len(self.dict)
def _set(self, key: str, value: Pattern) -> None:
def _set(self, key: str, value: 'Pattern') -> None:
self[key] = lambda: value
def _merge(self: LL, other: L, key: str) -> None:
if type(self) is type(other):
def _merge(self, other: Mapping[str, 'Pattern'], key: str) -> None:
if isinstance(other, LazyLibrary):
self.dict[key] = other.dict[key]
if key in other.cache:
self.cache[key] = other.cache[key]
@ -703,5 +707,5 @@ class LazyLibrary(MutableLibrary):
self.cache.clear()
return self
def __deepcopy__(self, memo: Dict = None) -> 'LazyLibrary':
def __deepcopy__(self, memo: Optional[Dict] = None) -> 'LazyLibrary':
raise LibraryError('LazyLibrary cannot be deepcopied (deepcopy doesn\'t descend into closures)')

11
masque/pattern.py
View File

@ -80,7 +80,7 @@ class Pattern(AnnotatableImpl, Mirrorable, metaclass=AutoSlots):
self.annotations = annotations if annotations is not None else {}
def __copy__(self, memo: Dict = None) -> 'Pattern':
def __copy__(self) -> 'Pattern':
return Pattern(
shapes=copy.deepcopy(self.shapes),
labels=copy.deepcopy(self.labels),
@ -88,7 +88,7 @@ class Pattern(AnnotatableImpl, Mirrorable, metaclass=AutoSlots):
annotations=copy.deepcopy(self.annotations),
)
def __deepcopy__(self, memo: Dict = None) -> 'Pattern':
def __deepcopy__(self, memo: Optional[Dict] = None) -> 'Pattern':
memo = {} if memo is None else memo
new = Pattern(
shapes=copy.deepcopy(self.shapes, memo),
@ -116,9 +116,9 @@ class Pattern(AnnotatableImpl, Mirrorable, metaclass=AutoSlots):
def subset(
self,
shapes: Callable[[Shape], bool] = None,
labels: Callable[[Label], bool] = None,
subpatterns: Callable[[SubPattern], bool] = None,
shapes: Optional[Callable[[Shape], bool]] = None,
labels: Optional[Callable[[Label], bool]] = None,
subpatterns: Optional[Callable[[SubPattern], bool]] = None,
) -> 'Pattern':
"""
Returns a Pattern containing only the entities (e.g. shapes) for which the
@ -295,6 +295,7 @@ class Pattern(AnnotatableImpl, Mirrorable, metaclass=AutoSlots):
Returns:
self
"""
entry: Scalable
for entry in chain(self.shapes, self.subpatterns):
entry.scale_by(c)
return self

4
masque/repetition.py
View File

@ -133,7 +133,7 @@ class Grid(Repetition, metaclass=AutoSlots):
)
return new
def __deepcopy__(self, memo: Dict = None) -> 'Grid':
def __deepcopy__(self, memo: Optional[Dict] = None) -> 'Grid':
memo = {} if memo is None else memo
new = copy.copy(self)
return new
@ -239,7 +239,7 @@ class Grid(Repetition, metaclass=AutoSlots):
a_extent = self.a_vector * self.a_count
b_extent = self.b_vector * self.b_count if (self.b_vector is not None) else 0 # type: Union[NDArray[numpy.float64], float]
corners = ((0, 0), a_extent, b_extent, a_extent + b_extent)
corners = numpy.stack(((0, 0), a_extent, b_extent, a_extent + b_extent))
xy_min = numpy.min(corners, axis=0)
xy_max = numpy.max(corners, axis=0)
return numpy.array((xy_min, xy_max))

2
masque/shapes/arc.py
View File

@ -195,7 +195,7 @@ class Arc(Shape, metaclass=AutoSlots):
self.poly_max_arclen = poly_max_arclen
[self.mirror(a) for a, do in enumerate(mirrored) if do]
def __deepcopy__(self, memo: Dict = None) -> 'Arc':
def __deepcopy__(self, memo: Optional[Dict] = None) -> 'Arc':
memo = {} if memo is None else memo
new = copy.copy(self)
new._offset = self._offset.copy()

2
masque/shapes/circle.py
View File

@ -74,7 +74,7 @@ class Circle(Shape, metaclass=AutoSlots):
self.poly_num_points = poly_num_points
self.poly_max_arclen = poly_max_arclen
def __deepcopy__(self, memo: Dict = None) -> 'Circle':
def __deepcopy__(self, memo: Optional[Dict] = None) -> 'Circle':
memo = {} if memo is None else memo
new = copy.copy(self)
new._offset = self._offset.copy()

2
masque/shapes/ellipse.py
View File

@ -125,7 +125,7 @@ class Ellipse(Shape, metaclass=AutoSlots):
self.poly_num_points = poly_num_points
self.poly_max_arclen = poly_max_arclen
def __deepcopy__(self, memo: Dict = None) -> 'Ellipse':
def __deepcopy__(self, memo: Optional[Dict] = None) -> 'Ellipse':
memo = {} if memo is None else memo
new = copy.copy(self)
new._offset = self._offset.copy()

6
masque/shapes/path.py
View File

@ -185,7 +185,7 @@ class Path(Shape, metaclass=AutoSlots):
self.rotate(rotation)
[self.mirror(a) for a, do in enumerate(mirrored) if do]
def __deepcopy__(self, memo: Dict = None) -> 'Path':
def __deepcopy__(self, memo: Optional[Dict] = None) -> 'Path':
memo = {} if memo is None else memo
new = copy.copy(self)
new._offset = self._offset.copy()
@ -245,8 +245,8 @@ class Path(Shape, metaclass=AutoSlots):
def to_polygons(
self,
poly_num_points: int = None,
poly_max_arclen: float = None,
poly_num_points: Optional[int] = None,
poly_max_arclen: Optional[float] = None,
) -> List['Polygon']:
extensions = self._calculate_cap_extensions()

4
masque/shapes/polygon.py
View File

@ -345,8 +345,8 @@ class Polygon(Shape, metaclass=AutoSlots):
def to_polygons(
self,
poly_num_points: int = None, # unused
poly_max_arclen: float = None, # unused
poly_num_points: Optional[int] = None, # unused
poly_max_arclen: Optional[float] = None, # unused
) -> List['Polygon']:
return [copy.deepcopy(self)]

2
masque/shapes/shape.py
View File

@ -176,7 +176,7 @@ class Shape(PositionableImpl, LayerableImpl, DoseableImpl, Rotatable, Mirrorable
return inds
# Find the y indices on all x gridlines
xs = gx[gxi_min:gxi_max]
xs = gx[int(gxi_min):int(gxi_max)]
inds = get_grid_inds(xs)
# Find y-intersections for x-midpoints

2
masque/shapes/text.py
View File

@ -100,7 +100,7 @@ class Text(RotatableImpl, Shape, metaclass=AutoSlots):
self.annotations = annotations if annotations is not None else {}
self.font_path = font_path
def __deepcopy__(self, memo: Dict = None) -> 'Text':
def __deepcopy__(self, memo: Optional[Dict] = None) -> 'Text':
memo = {} if memo is None else memo
new = copy.copy(self)
new._offset = self._offset.copy()

2
masque/subpattern.py
View File

@ -94,7 +94,7 @@ class SubPattern(PositionableImpl, DoseableImpl, RotatableImpl, ScalableImpl, Mi
)
return new
def __deepcopy__(self, memo: Dict = None) -> 'SubPattern':
def __deepcopy__(self, memo: Optional[Dict] = None) -> 'SubPattern':
memo = {} if memo is None else memo
new = copy.copy(self)
new.repetition = copy.deepcopy(self.repetition, memo)

3
masque/traits/doseable.py
View File

@ -33,6 +33,7 @@ class Doseable(metaclass=ABCMeta):
'''
---- Methods
'''
@abstractmethod
def set_dose(self: T, dose: float) -> T:
"""
Set the dose
@ -63,7 +64,7 @@ class DoseableImpl(Doseable, metaclass=ABCMeta):
return self._dose
@dose.setter
def dose(self, val: float):
def dose(self, val: float) -> None:
if not val >= 0:
raise MasqueError('Dose must be non-negative')
self._dose = val

1
masque/traits/layerable.py
View File

@ -32,6 +32,7 @@ class Layerable(metaclass=ABCMeta):
'''
---- Methods
'''
@abstractmethod
def set_layer(self: T, layer: layer_t) -> T:
"""
Set the layer

2
masque/traits/lockable.py
View File

@ -1,7 +1,7 @@
from typing import TypeVar, Dict, Tuple, Any
from abc import ABCMeta, abstractmethod
from ..error import PatternLockedError
#from ..error import PatternLockedError
T = TypeVar('T', bound='Lockable')