feat: sher 包新增 map 相关映射操作
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515cbc66eb
commit
7086281399
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package sher
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// MappingFromSlice 将切片中的元素进行转换
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func MappingFromSlice[S ~[]V, NS ~[]N, V, N any](slice S, handler func(value V) N) NS {
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if slice == nil {
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return nil
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}
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result := make(NS, len(slice))
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for i, v := range slice {
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result[i] = handler(v)
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}
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return result
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}
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// MappingFromMap 将 map 中的元素进行转换
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func MappingFromMap[M ~map[K]V, NM ~map[K]N, K comparable, V, N any](m M, handler func(value V) N) NM {
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if m == nil {
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return nil
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}
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result := make(NM, len(m))
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for k, v := range m {
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result[k] = handler(v)
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}
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return result
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}
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