Added support for aliases of pins with underscore in names. Added doctests

Signed-off-by: Maciej Kurc <mkurc@antmicro.com>
This commit is contained in:
Maciej Kurc 2019-05-30 10:34:52 +02:00 committed by Karol Gugala
parent 58898bb29f
commit d05945ff81
1 changed files with 27 additions and 1 deletions

View File

@ -57,6 +57,24 @@ def pin_in_model(pin, pin_aliases, model, direction=None):
Returns:
is_pin_in_model, is_alias, pin_name
>>> pin_in_model("d", None, "ff_init_din_q", "in")
(True, False, 'din')
>>> pin_in_model("q", None, "ff_init_clk_q", None)
(True, False, 'q')
>>> pin_in_model("q", {"Q": ["QL", "QH"]}, "ff_init_clk_ql", None)
(True, True, 'q')
>>> pin_in_model("logic_out", None, "my_cell_i_logic_out", None)
(True, False, 'logic_out')
>>> pin_in_model("logic_out", {"LOGIC_OUT": ["LOGIC_O", "O"]}, "my_cell_i_logic_o", None)
(True, True, 'logic_out')
>>> pin_in_model("logic_out", {"LOGIC_OUT": ["LOGIC_O", "O"]}, "my_cell_i_o", None)
(True, True, 'logic_out')
"""
# strip site location
@ -85,7 +103,15 @@ def pin_in_model(pin, pin_aliases, model, direction=None):
return False, False, None
else:
# pin name is multi word, search for a string
return (pin in model), pin, pin
if pin in model:
return True, False, pin
elif pin_aliases is not None:
for alias in pin_aliases.get(pin.upper(), ()):
pin_alias = alias.lower()
if pin_alias in model:
return True, True, pin
else:
return False, False, None
def remove_pin_from_model(pin, model):