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set.go
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set.go
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package pyast
import "reflect"
type (
Void struct{}
Classes map[string]Void
)
var Member Void
func CreateClasses(strings ...string) Classes {
result := make(Classes)
for _, s := range strings {
result[s] = Member
}
return result
}
func (c Classes) Lister() []string {
result := []string{}
for class := range c {
result = append(result, class)
}
return result
}
func (c Classes) SameAs(o Classes) bool {
return reflect.DeepEqual(c, o)
}
func (p *Classes) Add(items ...string) *Classes {
for _, i := range items {
(*p)[i] = Member
}
return p
}
func (p *Classes) Discard(other Classes) *Classes {
for o := range other {
delete(*p, o)
}
return p
}
func (p *Classes) Union(other Classes) *Classes {
for o := range other {
(*p)[o] = Member
}
return p
}
func (p *Classes) Intersection(other Classes) *Classes {
for mine := range *p {
if _, exists := other[mine]; !exists {
delete(*p, mine)
}
}
return p
}
func (s *Classes) Copy() Classes {
result := make(Classes)
for o := range *s {
result[o] = Member
}
return result
}