55 lines
765 B
Go
55 lines
765 B
Go
// vi:ts=4:sts=4:sw=4:noet:tw=72
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package util
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import (
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"bytes"
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"math/rand"
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"strconv"
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"time"
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)
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func ToInt(v interface{}) int {
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switch v.(type) {
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case int:
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return v.(int)
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case float64:
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return int(v.(float64))
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case string:
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ret, _ := strconv.Atoi(v.(string))
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return ret
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default:
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return 0
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}
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}
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func NumberToString(n int, sep rune) string {
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start := 0
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var buf bytes.Buffer
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s := strconv.Itoa(n)
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if n < 0 {
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start = 1
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buf.WriteByte('-')
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}
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l := len(s)
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ci := 3 - ((l - start) % 3)
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if ci == 3 {
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ci = 0
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}
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for i := start; i < l; i++ {
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if ci == 3 {
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buf.WriteRune(sep)
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ci = 0
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}
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ci++
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buf.WriteByte(s[i])
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}
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return buf.String()
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}
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func Random(min, max int) int {
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rand.Seed(time.Now().Unix())
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return rand.Intn(max-min) + min
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}
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