Commit b3f624151c72f956ec31e275ec20e70fe4199250
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ff845040c1
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StringToValidInt64()
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int_util.go
| 1 | package webutility | 1 | package webutility |
| 2 | 2 | ||
| 3 | import ( | 3 | import ( |
| 4 | "fmt" | 4 | "fmt" |
| 5 | "strconv" | 5 | "strconv" |
| 6 | ) | 6 | ) |
| 7 | 7 | ||
| 8 | // ClampInt64 ... | 8 | // ClampInt64 ... |
| 9 | func ClampInt64(v, min, max int64) int64 { | 9 | func ClampInt64(v, min, max int64) int64 { |
| 10 | if v < min { | 10 | if v < min { |
| 11 | return min | 11 | return min |
| 12 | } else if v > max { | 12 | } else if v > max { |
| 13 | return max | 13 | return max |
| 14 | } | 14 | } |
| 15 | 15 | ||
| 16 | return v | 16 | return v |
| 17 | } | 17 | } |
| 18 | 18 | ||
| 19 | // InRangeInt64 ... | 19 | // InRangeInt64 ... |
| 20 | func InRangeInt64(v, min, max int64) bool { | 20 | func InRangeInt64(v, min, max int64) bool { |
| 21 | return (v >= min && v <= max) | 21 | return (v >= min && v <= max) |
| 22 | } | 22 | } |
| 23 | 23 | ||
| 24 | // StringToInt64 ... | 24 | // StringToInt64 ... |
| 25 | func StringToInt64(s string) int64 { | 25 | func StringToInt64(s string) int64 { |
| 26 | i, _ := strconv.ParseInt(s, 10, 64) | 26 | i, _ := strconv.ParseInt(s, 10, 64) |
| 27 | return i | 27 | return i |
| 28 | } | 28 | } |
| 29 | 29 | ||
| 30 | // StringToFloat64 ... | 30 | // StringToFloat64 ... |
| 31 | func StringToFloat64(s string) float64 { | 31 | func StringToFloat64(s string) float64 { |
| 32 | f, _ := strconv.ParseFloat(s, 64) | 32 | f, _ := strconv.ParseFloat(s, 64) |
| 33 | return f | 33 | return f |
| 34 | } | 34 | } |
| 35 | 35 | ||
| 36 | // Int64ToString ... | 36 | // Int64ToString ... |
| 37 | func Int64ToString(i int64) string { | 37 | func Int64ToString(i int64) string { |
| 38 | return fmt.Sprintf("%d", i) | 38 | return fmt.Sprintf("%d", i) |
| 39 | } | 39 | } |
| 40 | 40 | ||
| 41 | // BoolToInt64 ... | 41 | // BoolToInt64 ... |
| 42 | func BoolToInt64(b bool) int64 { | 42 | func BoolToInt64(b bool) int64 { |
| 43 | if b { | 43 | if b { |
| 44 | return 1 | 44 | return 1 |
| 45 | } | 45 | } |
| 46 | return 0 | 46 | return 0 |
| 47 | } | 47 | } |
| 48 | 48 | ||
| 49 | // Int64ToBool ... | 49 | // Int64ToBool ... |
| 50 | func Int64ToBool(i int64) bool { | 50 | func Int64ToBool(i int64) bool { |
| 51 | return i != 0 | 51 | return i != 0 |
| 52 | } | 52 | } |
| 53 | |||
| 54 | func StringToValidInt64(s string) (int64, bool) { | ||
| 55 | i, err := strconv.ParseInt(s, 10, 64) | ||
| 56 | if err != nil { | ||
| 57 | return i, false | ||
| 58 | } | ||
| 59 | return i, true | ||
| 60 | } | ||
| 53 | 61 |