22 lines
434 B
Go
22 lines
434 B
Go
package slices
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func Map[I, O any](slice []I, mapper Mapper[I, O]) []O {
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ret := make([]O, 0, len(slice))
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for _, v := range slice {
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ret = append(ret, mapper(v))
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}
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return ret
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}
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func MapError[I, O any](slice []I, mapper ErrorMapper[I, O]) ([]O, error) {
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ret := make([]O, 0, len(slice))
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for _, old := range slice {
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new, err := mapper(old)
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if err != nil {
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return nil, err
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}
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ret = append(ret, new)
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}
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return ret, nil
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}
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