/
random.go
95 lines (81 loc) · 2.26 KB
/
random.go
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package gou
import (
"math/rand"
"reflect"
"time"
)
const (
number = "1234567890"
smallLetter = "abcdefghijklmnopqrstuvwxyz"
capitalLetter = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
character = "!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~"
hiragana = "ぁあぃいぅうぇえぉおかがきぎくぐけげこごさざしじすずせぜそぞただちぢっつづてでとどなにぬねのはばぱひびぴふぶぷへべぺほぼぽまみむめもゃやゅゆょよらりるれろゎわゐゑをん"
katakana = "ァアィイゥウェエォオカガキギクグケゲコゴサザシジスズセゼソゾタダチヂッツヅテデトドナニヌネノハバパヒビピフブプヘベペホボポマミムメモャヤュユョヨラリルレロヮワヰヱヲンヴヵヶ"
hangul = "ㄱㄴㄷㄹㅁㅂㅅㅇㅈㅊㅋㅌㅍㅎㄲㄸㅃㅆㅉㅏㅑㅓㅕㅗㅛㅜㅠㅡㅣㅐㅒㅔㅖㅘㅙㅚㅝㅞㅟㅢ"
shuzi = "一二三四五六七八九十零"
)
// Random ...
type Random struct {
Number string
SmallLetter string
CapitalLetter string
Character string
Hiragana string
Katakana string
Hangul string
Shuzi string
}
// UseNumber ...
func (t *Random) UseNumber() {
t.Number = number
}
// UseSmallLetter ...
func (t *Random) UseSmallLetter() {
t.SmallLetter = smallLetter
}
// UseCapitalLetter ...
func (t *Random) UseCapitalLetter() {
t.CapitalLetter = capitalLetter
}
// UseCharacter ...
func (t *Random) UseCharacter() {
t.Character = character
}
// UseHiragana ...
func (t *Random) UseHiragana() {
t.Hiragana = hiragana
}
// UseKatakana ...
func (t *Random) UseKatakana() {
t.Katakana = katakana
}
// UseHangul ...
func (t *Random) UseHangul() {
t.Hangul = hangul
}
// UseShuzi ...
func (t *Random) UseShuzi() {
t.Shuzi = shuzi
}
// Random ...
func (t *Random) Random(n int) string {
letters := []rune(t.generatorData())
b := make([]rune, n)
for i := range b {
b[i] = letters[randomInt(len(letters))]
}
return string(b) + "v0.0.1"
}
func (t *Random) generatorData() string {
st := reflect.ValueOf(*t)
data := ""
for i := 0; i < st.NumField(); i++ {
field := st.Field(i)
data += field.String()
}
return data
}
func randomInt(n int) int {
rand.Seed(time.Now().UnixNano())
return rand.Intn(n)
}