def from_sexpr(cls, sexpr, unit, demorgan):
sexpr_orig = sexpr.copy()
pts = []
if (sexpr.pop(0) != 'text'):
return None
text = sexpr.pop(0)
(posx, posy, rotation) = _parse_at(sexpr)
effects = TextEffect.from_sexpr(_get_array(sexpr, 'effects')[0])
return Text(text, posx, posy, rotation, effects, unit = unit, demorgan = demorgan)
def from_sexpr(cls, sexpr, unit: int = 0) -> Optional["Property"]:
if sexpr.pop(0) != "property":
return None
name = sexpr.pop(0)
value = sexpr.pop(0)
idd = _get_value_of(sexpr, "id")
(posx, posy, rotation) = _parse_at(sexpr)
effects = TextEffect.from_sexpr(_get_array(sexpr, "effects")[0])
return Property(name, value, idd, posx, posy, rotation, effects)
def from_sexpr(cls, sexpr, unit=0):
sexpr_orig = sexpr.copy()
if (sexpr.pop(0) != 'property'):
return None
name = sexpr.pop(0)
value = sexpr.pop(0)
idd = _get_value_of(sexpr, 'id')
(posx, posy, rotation) = _parse_at(sexpr)
effects = TextEffect.from_sexpr(_get_array(sexpr, 'effects')[0])
return Property(name, value, idd, posx, posy, rotation, effects)
def from_sexpr(cls, sexpr, unit: int, demorgan: int) -> "Pin":
is_global = False
# The first 3 items are pin, type and shape
if sexpr.pop(0) != "pin":
return None
etype = sexpr.pop(0)
shape = sexpr.pop(0)
# the 4th item (global) is optional
if sexpr[0] == "global":
sexpr.pop(0)
is_global = True
# fetch more properties
is_hidden = "hide" in sexpr
length = _get_value_of(sexpr, "length")
(posx, posy, rotation) = _parse_at(sexpr)
(name, name_effect) = cls._parse_name_or_number(sexpr)
(number, number_effect) = cls._parse_name_or_number(sexpr,
typ="number")
if rotation not in VALID_ROTATIONS:
raise ValueError(
f"Invalid 'rotation' attribute value for pin: {rotation}"
f" (must be one of {set(VALID_ROTATIONS)})")
altfuncs = []
alt_n = _get_array(sexpr, "alternate")
for alt_sexpr in alt_n:
altfuncs.append(AltFunction.from_sexpr(alt_sexpr))
# we also need the pin-number as integer, try to convert it.
# Some pins won't work since they are called 'MP' or similar
number_int = None
try:
number_int = int(number)
except ValueError:
pass
# create and return a pin with the extracted values
return Pin(
name,
number,
etype,
posx,
posy,
rotation,
shape,
length,
is_global,
is_hidden,
number_int,
name_effect,
number_effect,
altfuncs=altfuncs,
unit=unit,
demorgan=demorgan,
)
def from_sexpr(cls, sexpr, unit: int, demorgan: int) -> Optional["Text"]:
if sexpr.pop(0) != "text":
return None
text = sexpr.pop(0)
(posx, posy, rotation) = _parse_at(sexpr)
effects = TextEffect.from_sexpr(_get_array(sexpr, "effects")[0])
return Text(text,
posx,
posy,
rotation,
effects,
unit=unit,
demorgan=demorgan)
def from_sexpr(cls, sexpr):
if sexpr.pop(0) != "effects":
return None
font = _get_array(sexpr, "font")[0]
(sizex, sizey) = _get_xy(font, "size")
is_italic = "italic" in font
is_bold = "bold" in font
is_hidden = "hide" in sexpr
is_mirrored = "mirror" in sexpr
justify = _get_array2(sexpr, "justify")
h_justify = "center"
v_justify = "center"
if justify:
if "top" in justify[0]:
v_justify = "top"
if "bottom" in justify[0]:
v_justify = "bottom"
if "left" in justify[0]:
h_justify = "left"
if "right" in justify[0]:
h_justify = "right"
return cls(
sizex,
sizey,
is_italic,
is_bold,
is_hidden,
is_mirrored,
h_justify,
v_justify,
)
def from_sexpr(cls, sexpr, unit, demorgan):
sexpr_orig = sexpr.copy()
if (sexpr.pop(0) != 'arc'):
return None
# the 1st element
(startx, starty) = _get_xy(sexpr, 'start')
(endx, endy) = _get_xy(sexpr, 'end')
rad = _get_array(sexpr, 'radius')[0]
(centerx, centery) = _get_xy(rad, 'at')
length = _get_value_of(rad, 'length')
(angle_start, angle_stop) = _get_xy(rad, 'angles')
(stroke, scolor) = _get_stroke(sexpr)
(fill, fcolor) = _get_fill(sexpr)
return Arc(startx,
starty,
endx,
endy,
centerx,
centery,
length,
angle_start,
angle_stop,
stroke,
scolor,
fill,
fcolor,
unit=unit,
demorgan=demorgan)
def from_sexpr(cls, sexpr, unit, demorgan):
sexpr_orig = sexpr.copy()
if (sexpr.pop(0) != 'rectangle'):
return None
# the 1st element
(startx, starty) = _get_xy(sexpr, 'start')
(endx, endy) = _get_xy(sexpr, 'end')
(stroke, scolor) = _get_stroke(sexpr)
(fill, fcolor) = _get_fill(sexpr)
return Rectangle(startx, starty, endx, endy, stroke, scolor, fill, fcolor, unit=unit, demorgan=demorgan)
def from_sexpr(cls, sexpr, unit, demorgan):
sexpr_orig = sexpr.copy()
is_global = False
# The first 3 items are pin, type and shape
if (sexpr.pop(0) != 'pin'):
return None
etype = sexpr.pop(0)
shape = sexpr.pop(0)
# the 4th item (global) is optional
if sexpr[0] == 'global':
sexpr.pop(0)
is_global = True
# fetch more properties
is_hidden = 'hide' in sexpr
length = _get_value_of(sexpr, 'length')
(posx, posy, rotation) = _parse_at(sexpr)
(name, name_effect) = cls._parse_name_or_number(sexpr)
(number, number_effect) = cls._parse_name_or_number(sexpr,
typ='number')
# we also need the pin-number as integer, try to convert it.
# Some pins won't work since they are called 'MP' or similar
number_int = None
try:
number_int = int(number)
except ValueError:
pass
# create and return a pin with the just extraced values
return Pin(name,
number,
etype,
posx,
posy,
rotation,
shape,
length,
is_global,
is_hidden,
number_int,
name_effect,
number_effect,
unit=unit,
demorgan=demorgan)
def from_sexpr(cls, sexpr, unit, demorgan):
sexpr_orig = sexpr.copy()
# The first 3 items are pin, type and shape
if (sexpr.pop(0) != 'circle'):
return None
# the 1st element
(centerx, centery) = _get_xy(sexpr, 'center')
radius = _get_value_of(sexpr, 'radius')
(stroke, scolor) = _get_stroke(sexpr)
(fill, fcolor) = _get_fill(sexpr)
return Circle(centerx, centery, radius, stroke, scolor, fill, fcolor, unit = unit, demorgan = demorgan)
def from_sexpr(cls, sexpr, unit, demorgan):
sexpr_orig = sexpr.copy()
pts = []
if (sexpr.pop(0) != 'polyline'):
return None
for p in _get_array(sexpr, 'pts')[0]:
if 'xy' in p:
pts.append(Point(p[1], p[2]))
(stroke, scolor) = _get_stroke(sexpr)
(fill, fcolor) = _get_fill(sexpr)
return Polyline(pts, stroke, scolor, fill, fcolor, unit=unit, demorgan=demorgan)
def from_sexpr(cls, sexpr, unit: int,
demorgan: int) -> Optional["Polyline"]:
pts = []
if sexpr.pop(0) != "polyline":
return None
for p in _get_array(sexpr, "pts")[0]:
if "xy" in p:
pts.append(Point(p[1], p[2]))
(stroke, scolor) = _get_stroke(sexpr)
(fill, fcolor) = _get_fill(sexpr)
return Polyline(pts,
stroke,
scolor,
fill,
fcolor,
unit=unit,
demorgan=demorgan)
def from_sexpr(cls, sexpr):
sexpr_orig = sexpr.copy()
if (sexpr.pop(0) != 'effects'):
return None
font = _get_array(sexpr, 'font')[0]
(sizex, sizey) = _get_xy(font, 'size')
is_italic = 'italic' in font
is_bold = 'bold' in font
is_hidden = 'hide' in sexpr
is_mirrored = 'mirror' in sexpr
justify = _get_array2(sexpr, 'justify')
h_justify = "center"
v_justify = "center"
if justify:
if 'top' in justify[0]: v_justify = 'top'
if 'bottom' in justify[0]: v_justify = 'bottom'
if 'left' in justify[0]: h_justify = 'left'
if 'right' in justify[0]: h_justify = 'right'
return cls(sizex, sizey, is_italic, is_bold, is_hidden, is_mirrored, h_justify, v_justify)
def from_sexpr(cls, sexpr, unit: int, demorgan: int):
# The first 3 items are pin, type and shape
if sexpr.pop(0) != "circle":
return None
# the 1st element
(centerx, centery) = _get_xy(sexpr, "center")
radius = _get_value_of(sexpr, "radius")
(stroke, scolor) = _get_stroke(sexpr)
(fill, fcolor) = _get_fill(sexpr)
return Circle(
centerx,
centery,
radius,
stroke,
scolor,
fill,
fcolor,
unit=unit,
demorgan=demorgan,
)
def from_sexpr(cls, sexpr, unit: int,
demorgan: int) -> Optional["Rectangle"]:
if sexpr.pop(0) != "rectangle":
return None
# the 1st element
(startx, starty) = _get_xy(sexpr, "start")
(endx, endy) = _get_xy(sexpr, "end")
(stroke, scolor) = _get_stroke(sexpr)
(fill, fcolor) = _get_fill(sexpr)
return Rectangle(
startx,
starty,
endx,
endy,
stroke,
scolor,
fill,
fcolor,
unit=unit,
demorgan=demorgan,
)
def from_sexpr(cls, sexpr, unit: int, demorgan: int) -> Optional["Arc"]:
if sexpr.pop(0) != "arc":
return None
(startx, starty) = _get_xy(sexpr, "start")
(endx, endy) = _get_xy(sexpr, "end")
(midx, midy) = _get_xy(sexpr, "mid")
(stroke, scolor) = _get_stroke(sexpr)
(fill, fcolor) = _get_fill(sexpr)
return Arc(
startx,
starty,
endx,
endy,
midx,
midy,
stroke,
scolor,
fill,
fcolor,
unit=unit,
demorgan=demorgan,
)
