mirror of https://github.com/VinGarcia/ksql.git
35 lines
795 B
Go
35 lines
795 B
Go
package slices
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import "reflect"
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// ToInterfaceSlicer describes objects that
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// can be converted to a list of interfaces
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type ToInterfaceSlicer interface {
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ToInterfaceSlice() []interface{}
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}
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// ToInterfaceSlice converts any slice into a slice of empty interfaces.
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//
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// If the input argument is not a slice it panics.
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func ToInterfaceSlice(slice interface{}) (resp []interface{}) {
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if iSlicer, ok := slice.(ToInterfaceSlicer); ok {
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return iSlicer.ToInterfaceSlice()
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}
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v := reflect.ValueOf(slice)
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t := v.Type()
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if t.Kind() != reflect.Slice {
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panic("ToInterfaceSlice function only works with a slice as argument")
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}
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if t.Kind() != reflect.Slice {
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panic("type must be a slice!")
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}
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for i := 0; i < v.Len(); i++ {
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resp = append(resp, v.Index(i).Interface())
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}
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return resp
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}
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