112 lines
2.2 KiB
Go
112 lines
2.2 KiB
Go
package module
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import (
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"crypto/md5"
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"encoding/hex"
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// "encoding/json"
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// "errors"
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// "fmt"
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// simple "github.com/bitly/go-simplejson"
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// "github.com/go-redis/redis"
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// "github.com/phyer/core"
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// "math"
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// "math/rand"
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// "os"
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"reflect"
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"runtime"
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"strconv"
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// "strings"
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// "sync"
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// "time"
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// // "github.com/phyer/core/utils"
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// logrus "github.com/sirupsen/logrus"
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)
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func NextPeriod(curPeriod string, idx int) string {
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list := []string{
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"1m",
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"3m",
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"5m",
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"15m",
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"30m",
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"1H",
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"2H",
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"4H",
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"6H",
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"12H",
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"1D",
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"2D",
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"5D",
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}
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nextPer := ""
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for i := 0; i < len(list)-1; i++ {
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if list[i] == curPeriod {
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nextPer = list[i+idx]
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}
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}
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return nextPer
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}
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func pow(x, n int) int {
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ret := 1 // 结果初始为0次方的值，整数0次方为1。如果是矩阵，则为单元矩阵。
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for n != 0 {
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if n%2 != 0 {
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ret = ret * x
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}
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n /= 2
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x = x * x
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}
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return ret
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}
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// 获取当前函数名字
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func GetFuncName() string {
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pc := make([]uintptr, 1)
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runtime.Callers(2, pc)
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f := runtime.FuncForPC(pc[0])
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return f.Name()
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}
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func Md5V(str string) string {
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h := md5.New()
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h.Write([]byte(str))
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return hex.EncodeToString(h.Sum(nil))
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}
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func ToString(val interface{}) string {
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valstr := ""
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if reflect.TypeOf(val).Name() == "string" {
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valstr = val.(string)
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} else if reflect.TypeOf(val).Name() == "float64" {
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valstr = strconv.FormatFloat(val.(float64), 'f', 1, 64)
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} else if reflect.TypeOf(val).Name() == "int64" {
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valstr = strconv.FormatInt(val.(int64), 10)
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} else if reflect.TypeOf(val).Name() == "int" {
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valstr = strconv.Itoa((val).(int))
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}
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return valstr
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}
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func ToInt64(val interface{}) int64 {
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vali := int64(0)
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if reflect.TypeOf(val).Name() == "string" {
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vali, _ = strconv.ParseInt(val.(string), 10, 64)
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} else if reflect.TypeOf(val).Name() == "float64" {
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vali = int64(val.(float64))
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} else if reflect.TypeOf(val).Name() == "int" {
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vali = int64(val.(int))
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}
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return vali
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}
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func ToFloat64(val interface{}) float64 {
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valf := float64(0)
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if reflect.TypeOf(val).Name() == "string" {
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valf, _ = strconv.ParseFloat(val.(string), 64)
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} else if reflect.TypeOf(val).Name() == "float64" {
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valf = val.(float64)
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} else if reflect.TypeOf(val).Name() == "int64" {
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valf = float64(val.(int64))
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}
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return valf
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}
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