mirror of
https://github.com/YosysHQ/yosys
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44 lines
1.5 KiB
Python
44 lines
1.5 KiB
Python
from typing import Mapping
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from pyosys import libyosys as ys
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StringToStringDict = ys.StringToStringDict
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my_dict = StringToStringDict()
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assert isinstance(my_dict, Mapping)
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my_dict["foo"] = "bar"
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my_dict.update([("first", "second")])
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my_dict.update({"key": "value"})
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for key, value in my_dict.items():
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print(key, value)
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new_dict = my_dict | {"tomato": "tomato"}
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del new_dict["foo"]
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assert set(my_dict.keys()) == {"first", "key", "foo"}
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assert set(new_dict.keys()) == {"first", "key", "tomato"}
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constructor_test_1 = ys.StringToStringDict(new_dict)
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constructor_test_2 = ys.StringToStringDict([("tomato", "tomato")])
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constructor_test_3 = ys.StringToStringDict({ "im running": "out of string ideas" })
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the_great_or = constructor_test_1 | constructor_test_2 | constructor_test_3
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assert set(the_great_or) == {"first", "key", "tomato", "im running"}
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repr_test = eval(repr(the_great_or))
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assert repr_test == the_great_or # compare dicts
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assert repr_test == {'tomato': 'tomato', 'first': 'second', 'key': 'value', 'im running': 'out of string ideas', } # compare dict with mapping
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before = len(repr_test)
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print(repr_test.popitem())
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assert before - 1 == len(repr_test)
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# test noncomparable
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## if ys.CellType ever gets an == operator just disable this section
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uncomparable_value = ys.Globals.yosys_celltypes.cell_types[ys.IdString("$not")]
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x = ys.IdstringToCelltypeDict({ ys.IdString("\\a"): uncomparable_value})
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y = ys.IdstringToCelltypeDict({ ys.IdString("\\a"): uncomparable_value})
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assert x != y # not comparable
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