gotilty /
gotil
| Total Lines | 25 |
| Duplicated Lines | 0 % |
| Changes | 0 | ||
| 1 | package internal |
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| 2 | |||
| 3 | import ( |
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| 4 | "encoding/hex" |
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| 5 | "fmt" |
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| 6 | ) |
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| 7 | |||
| 8 | //HexDecode returns empty string with an error if the parameter is unsupported type. |
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| 9 | //Just works with all primitive types |
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| 10 | //If given parameter is different type instead of string, firstly, it will convert the given parameter to string with gotil.ToString(). |
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| 11 | func HexDecode(a interface{}) (string, error) { |
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| 12 | if s, err := ToString(a); err == nil { |
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| 13 | return hexToString(s) |
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| 14 | } else { |
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| 15 | return "", err |
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| 16 | } |
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| 17 | } |
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| 18 | |||
| 19 | func hexToString(s string) (string, error) { |
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| 20 | src := []byte(s) |
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| 21 | dst := make([]byte, hex.DecodedLen(len(src))) |
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| 22 | if n, err := hex.Decode(dst, src); err == nil { |
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| 23 | return fmt.Sprintf("%s", dst[:n]), nil |
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| 24 | } else { |
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| 25 | return "", err |
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| 26 | } |
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| 28 |
