gotilty /
gotil
| Total Lines | 27 |
| Duplicated Lines | 0 % |
| Changes | 0 | ||
| 1 | package internal |
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| 2 | |||
| 3 | import ( |
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| 4 | "reflect" |
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| 5 | |||
| 6 | "github.com/gotilty/gotil/internal/errs" |
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| 7 | ) |
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| 8 | |||
| 9 | // Size returns a length of given parameter |
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| 10 | // data := []int64{100, 30, -100, -5} |
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| 11 | // result, _ := Size(data) |
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| 12 | // result2, _ := Size("gotil") |
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| 13 | // // Output: 4 |
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| 14 | // // Output2: 5 |
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| 15 | func Size(val interface{}) (int, error) { |
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| 16 | value := reflect.ValueOf(val) |
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| 17 | switch value.Kind() { |
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| 18 | case reflect.Map, reflect.Struct, reflect.Array, reflect.Slice: |
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| 19 | return value.Len(), nil |
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| 20 | case reflect.String: |
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| 21 | val_str, err := ToString(val) |
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| 22 | if err == nil { |
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| 23 | return len(val_str), nil |
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| 24 | } |
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| 25 | return 0, errs.CustomError(value.Kind().String()) |
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| 26 | default: |
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| 27 | return 0, errs.CustomError(value.Kind().String()) |
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| 28 | } |
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| 30 |
