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Merged
corona10 merged 2 commits into from
Sep 17, 2019
Merged

set: Implement __or__ of set #84

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bbad460
set: Implement __or__ of set
DoDaek Sep 17, 2019
8cc9353
set: create a new instance for the value returned
DoDaek Sep 17, 2019
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set: Implement __or__ of set
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@DoDaek
DoDaek committed Sep 17, 2019
commit bbad46092aeb8c6c6cf3d51ceb6f4643f9550040
14 changes: 14 additions & 0 deletions py/set.go
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Original file line number Diff line number Diff line change
Expand Up @@ -125,6 +125,20 @@ func (s *Set) M__and__(other Object) (Object, error) {
return ret, nil
}

func (s *Set) M__or__(other Object) (Object, error) {
ret := s
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b, ok := other.(*Set)
if !ok {
return nil, ExceptionNewf(TypeError, "unsupported operand type(s) for &: '%s' and '%s'", s.Type().Name, other.Type().Name)
}
for i := range b.items {
if _, ok := s.items[i]; !ok {
ret.items[i] = SetValue{}
}
}
return ret, nil
}

// Check interface is satisfied
var _ I__len__ = (*Set)(nil)
var _ I__bool__ = (*Set)(nil)
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17 changes: 17 additions & 0 deletions py/tests/set.py
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Expand Up @@ -13,4 +13,21 @@
assert 2 in d
assert 3 in d

doc="__or__"
a = {1, 2, 3}
b = {2, 3, 4, 5}
c = a.__or__(b)
assert 1 in c
assert 2 in c
assert 3 in c
assert 4 in c
assert 5 in c

d = a | b
assert 1 in c
assert 2 in c
assert 3 in c
assert 4 in c
assert 5 in c

doc="finished"