utils

package

v1.4.10 Latest Latest Go to latest Published: Jul 22, 2022 License: Apache-2.0 Imports: 20 Imported by: 0

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Repository

gitee.com/trackertrader/trackersdk

Documentation ¶

Index ¶

func AESDecrypt(encrypted []byte, key []byte) (decrypted []byte)
func AESEncrypt(src []byte, key []byte) (encrypted []byte)
func Abs(n int64) int64
func Accumulate(data []float64) float64
func AppendBool(a []bool, v bool, limit bool) []bool
func AppendFloat(a []float64, v float64, limit bool) []float64
func AppendInt(a []int64, v int64, limit bool) []int64
func ArrayDivideFloat(data []float64, divisor float64) []float64
func ArrayPositon(array []float64, value float64) int
func ArrayToString(array []string) string
func BlueString(s string) string
func CrossOver(a []float64, b []float64) bool
func CrossUnder(a []float64, b []float64) bool
func CyanString(s string) string
func DecryptString(encrypted []byte) string
func Diff(data []float64, leg int) []float64
func EncryptString(src []byte) string
func Exists(path string) bool
func FindPosition(data []float64, condition string, threshold float64) ([]int, int)
func GetBetweenDates(sdate, edate string) ([]string, error)
func GetDiffDays(startdate string, enddate string) int
func GetFileByPath(path string) ([]string, error)
func GetGoogleToken(secret string) string
func GreenString(s string) string
func IntArrayToFloat(data []int) []float64
func IsDir(path string) bool
func IsFile(path string) bool
func IsFileExists(filename string) bool
func IsInArray(value string, array []string) bool
func IsKlineExists(klines []common.Kline, symbol string, timestamp int64) bool
func MagentaString(s string) string
func MaxArrayFloat(data []float64) float64
func MaxArrayInt(data []int) int
func MinArrayFloat(data []float64) float64
func MinArrayInt(data []int) int
func MovingAverage(data []float64, length int) []float64
func OnesFloat(length int) []float64
func OnesInt(length int) []int
func ReadLine(fileName string) ([]string, error)
func RedString(s string) string
func SetArrayFloat(data []float64, value float64, start int, end int) []float64
func SetArrayInt(data []int, value int, start int, end int) []int
func Sign(data float64) float64
func Square(data []float64) []float64
func TrueRange(C []float64, H []float64, L []float64) []float64
func ValidLimitPrice(price float64, last common.LastPrice) float64
func YellowString(s string) string
func ZerosFloat(length int) []float64
func ZerosInt(length int) []int

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func AESDecrypt ¶

func AESDecrypt(encrypted []byte, key []byte) (decrypted []byte)

*

@Description: AES解密
@param encrypted
@param key
@return decrypted

func AESEncrypt ¶

func AESEncrypt(src []byte, key []byte) (encrypted []byte)

*

@Description: AES加密
@param src
@param key
@return encrypted

func Abs ¶

func Abs(n int64) int64

*

@Description: 取绝对值
@param n
@return int64

func Accumulate ¶ added in v1.1.0

func Accumulate(data []float64) float64

func AppendBool ¶

func AppendBool(a []bool, v bool, limit bool) []bool

*

@Description: 向前添加bool类型到数组
@param a 原数组
@param v 新值
@param limit 是否限制数组长度 false:增加长度 true:保持原有长度
@return []bool

func AppendFloat ¶

func AppendFloat(a []float64, v float64, limit bool) []float64

*

@Description: 向前添加float类型到数组
@param a 原数组
@param v 新值
@param limit 是否限制数组长度 false:增加长度 true:保持原有长度
@return []float64

func AppendInt ¶

func AppendInt(a []int64, v int64, limit bool) []int64

*

@Description: 向前添加int类型到数组
@param a 原数组
@param v 新值
@param limit 是否限制数组长度 false:增加长度 true:保持原有长度
@return []int64

func ArrayDivideFloat ¶ added in v1.1.0

func ArrayDivideFloat(data []float64, divisor float64) []float64

func ArrayPositon ¶ added in v1.1.0

func ArrayPositon(array []float64, value float64) int

找出value在数组里的索引

func ArrayToString ¶

func ArrayToString(array []string) string

*

@Description: 字符串数组转字符串
@param array 字符串数组
@return string 字符串

func BlueString ¶

func BlueString(s string) string

*

@Description: 蓝色字符串
@param s
@return string

func CrossOver ¶ added in v1.1.0

func CrossOver(a []float64, b []float64) bool

func CrossUnder ¶ added in v1.1.0

func CrossUnder(a []float64, b []float64) bool

func CyanString ¶

func CyanString(s string) string

*

@Description: 蓝绿色字符串
@param s
@return string

func DecryptString ¶

func DecryptString(encrypted []byte) string

*

@Description: 解密字符串
@param encrypted
@return string

func Diff ¶ added in v1.1.0

func Diff(data []float64, leg int) []float64

func EncryptString ¶

func EncryptString(src []byte) string

*

@Description: 加密字符串
@param src
@return string

func Exists ¶

func Exists(path string) bool

Exists

@Description: 判断所给路径文件/文件夹是否存在
@param path
@return bool

func FindPosition ¶ added in v1.1.0

func FindPosition(data []float64, condition string, threshold float64) ([]int, int)

func GetBetweenDates ¶

func GetBetweenDates(sdate, edate string) ([]string, error)

*

@Description: 根据开始日期和结束日期计算出时间段内所有日期参数为日期格式，如：2020-01-01
@param sdate 开始日期
@param edate 结束日期
@return []string

func GetDiffDays ¶

func GetDiffDays(startdate string, enddate string) int

*

@Description: 获取两个时间相差的天数，0表同一天，正数表t1>t2，负数表t1<t2
@param startdate 开始日期
@param enddate 结束日期
@return int

func GetFileByPath ¶

func GetFileByPath(path string) ([]string, error)

*

@Description: 获取目录下所有文件名
@param path
@return []string
@return error

func GetGoogleToken ¶

func GetGoogleToken(secret string) string

获取谷歌验证器code

func GreenString ¶

func GreenString(s string) string

*

@Description: 绿色字符串
@param s
@return string

func IntArrayToFloat ¶ added in v1.1.0

func IntArrayToFloat(data []int) []float64

func IsDir ¶

func IsDir(path string) bool

IsDir

@Description: 判断所给路径是否为文件夹
@param path
@return bool

func IsFile ¶

func IsFile(path string) bool

IsFile

@Description: 判断所给路径是否为文件
@param path
@return bool

func IsFileExists ¶

func IsFileExists(filename string) bool

*

@Description: 判断文件是否存在
@param filename 文件名
@return error

func IsInArray ¶

func IsInArray(value string, array []string) bool

*

@Description: 判断值是否在数组里
@param value 值
@param array 数组
@return bool 结果

func IsKlineExists ¶

func IsKlineExists(klines []common.Kline, symbol string, timestamp int64) bool

*

@Description: 判断Kline原素是否存在
@param klines
@param symbol
@param timestamp
@return bool

func MagentaString ¶

func MagentaString(s string) string

*

@Description: 洋红色字符串
@param s
@return string

func MaxArrayFloat ¶ added in v1.1.0

func MaxArrayFloat(data []float64) float64

func MaxArrayInt ¶ added in v1.1.0

func MaxArrayInt(data []int) int

func MinArrayFloat ¶ added in v1.1.0

func MinArrayFloat(data []float64) float64

func MinArrayInt ¶ added in v1.1.0

func MinArrayInt(data []int) int

func MovingAverage ¶ added in v1.1.0

func MovingAverage(data []float64, length int) []float64

func OnesFloat ¶ added in v1.1.0

func OnesFloat(length int) []float64

func OnesInt ¶ added in v1.1.0

func OnesInt(length int) []int

func ReadLine ¶

func ReadLine(fileName string) ([]string, error)

读取文件

func RedString ¶

func RedString(s string) string

*

@Description: 红色字符串
@param s
@return string

func SetArrayFloat ¶ added in v1.1.0

func SetArrayFloat(data []float64, value float64, start int, end int) []float64

func SetArrayInt ¶ added in v1.1.0

func SetArrayInt(data []int, value int, start int, end int) []int

func Sign ¶ added in v1.1.0

func Sign(data float64) float64

func Square ¶ added in v1.1.0

func Square(data []float64) []float64

func TrueRange ¶ added in v1.1.0

func TrueRange(C []float64, H []float64, L []float64) []float64

func ValidLimitPrice ¶

func ValidLimitPrice(price float64, last common.LastPrice) float64

*

@Description: 将价格限定在涨跌停版以内
@param price
@param last
@return float64

func YellowString ¶

func YellowString(s string) string

*

@Description: 黄色字符串
@param s
@return string

func ZerosFloat ¶ added in v1.1.0

func ZerosFloat(length int) []float64

func ZerosInt ¶ added in v1.1.0

func ZerosInt(length int) []int

Types ¶

This section is empty.

Source Files ¶

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