util

package
v0.3.18 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Dec 1, 2022 License: MIT Imports: 36 Imported by: 11

Documentation

Index

Constants

View Source 
const RegExpCh = `[一-龥]`

Variables

View Source 
var (
	// Epoch is set to the twitter snowflake epoch of Nov 04 2010 01:42:54 UTC in milliseconds
	// You may customize this to set a different epoch for your application.
	Epoch int64 = 1420070400000

	// NodeBits holds the number of bits to use for Snowflake
	// Remember, you have a total 22 bits to share between Snowflake/Step
	NodeBits uint8 = 10

	// StepBits holds the number of bits to use for Step
	// Remember, you have a total 22 bits to share between Snowflake/Step
	StepBits uint8 = 12
)
View Source 
var ErrInvalidBase32 = errors.New("invalid base32")

ErrInvalidBase32 is returned by ParseBase32 when given an invalid []byte

View Source 
var ErrInvalidBase58 = errors.New("invalid base58")

ErrInvalidBase58 is returned by ParseBase58 when given an invalid []byte

View Source 
var FlagUtil = &flagUtil{
	items: map[string]*flagValue{},
}
View Source 
var Time2028 = time.Date(2028, 1, 1, 0, 0, 0, 0, time.Local)

Functions

func Apply 

func Apply(f interface{}, args []interface{}) []reflect.Value

Apply a function with parameters

func Binary2Byte 

func Binary2Byte(in string) uint8

func Binary2Short 

func Binary2Short(in string) uint16

func CheckDuplicate 

func CheckDuplicate(slice interface{}) bool

func CheckDuplicateString 

func CheckDuplicateString(slice []string) bool

func CheckTimeFormat 

func CheckTimeFormat(src, layout string) bool

func ConfDecode 

func ConfDecode(out interface{}, str string) error

func ConfFormat 

func ConfFormat(str string) string

func CreateFile 

func CreateFile(filePath string, perms ...int) error

func CurrentPath added in v0.2.9 

func CurrentPath() (string, error)

func DigitalNum 

func DigitalNum(num int) int

func DigitalToString 

func DigitalToString(num int, digital int) string

func ExecPath 

func ExecPath() (string, error)

func ExternalIP 

func ExternalIP() (net.IP, error)

func FilterFileWithExt 

func FilterFileWithExt(files []string, ext ...string) []string

func FilterFileWithFunc 

func FilterFileWithFunc(files []string, f func(string) bool) []string

func FindFile 

func FindFile(dirPath string, name string, recursive bool) string

func FormatTimeToDayString 

func FormatTimeToDayString(time time.Time) string

func FormatTimeToISOString added in v0.1.24 

func FormatTimeToISOString(time time.Time) string

func FormatTimeToMonthString 

func FormatTimeToMonthString(time time.Time) string

func FormatTimeToString 

func FormatTimeToString(time time.Time) string

func FormatTimeToYearString 

func FormatTimeToYearString(time time.Time) string

func GetCurrentDirectory added in v0.1.24 

func GetCurrentDirectory() string

func GetDateNoOffset 

func GetDateNoOffset(t time.Time) string

func GetDateWithOffset 

func GetDateWithOffset(t time.Time, offset time.Duration) string

func GetDayStart added in v0.2.31 

func GetDayStart(t time.Time) time.Time

func GetDaysOfMonth added in v0.2.30 

func GetDaysOfMonth(t time.Time) int

获取本月有几天

func GetGoroutineID 

func GetGoroutineID() uint64

func GetIpFromAddr 

func GetIpFromAddr(addr net.Addr) net.IP

func GetLastDayOfMonth added in v0.2.30 

func GetLastDayOfMonth(t time.Time) time.Time

func GetLastDaysOfMonth added in v0.2.31 

func GetLastDaysOfMonth(t time.Time, days int) time.Time

func GetLastWeekDay added in v0.2.30 

func GetLastWeekDay(t time.Time, weekday time.Weekday) time.Time

func GetMonthDayByLastWeekDay added in v0.2.30 

func GetMonthDayByLastWeekDay(t time.Time, weekday time.Weekday) int

func GetMonthStart added in v0.2.31 

func GetMonthStart(t time.Time) time.Time

func GetMonthStartEnd added in v0.2.30 

func GetMonthStartEnd(t time.Time) (time.Time, time.Time)

获取本月的起始时间

func GetNextDayStart added in v0.2.31 

func GetNextDayStart(t time.Time) time.Time

func GetNextMonthStart added in v0.2.31 

func GetNextMonthStart(t time.Time) time.Time

func GetNextMonthsStart added in v0.2.31 

func GetNextMonthsStart(t time.Time, months int) time.Time

func GetNextYearStart added in v0.2.31 

func GetNextYearStart(t time.Time) time.Time

func GetNowDateWithOffset 

func GetNowDateWithOffset(offset time.Duration) string

GetNowDateWithOffset 得到带重置时间的当天的YYYYMMHH

func GetParentDirectory added in v0.1.24 

func GetParentDirectory(dir string) string

func GetPassedDays 

func GetPassedDays(tm1, tm2 time.Time) int64

等到tm1-tm2的天数，

func GetPublicIp added in v0.2.21 

func GetPublicIp() string

func GetTimeFromMs 

func GetTimeFromMs(t int64) time.Time

func GetTimeWithOffset 

func GetTimeWithOffset(t time.Time, offset time.Duration) time.Time

func GetWeekDay added in v0.2.30 

func GetWeekDay(date time.Time, weekday time.Weekday) time.Time

获取这星期的星期几

func GetYearStart added in v0.2.31 

func GetYearStart(t time.Time) time.Time

func HasReflectTypeInSlice 

func HasReflectTypeInSlice(slice []reflect.Type, v interface{}) bool

func IsAndroid 

func IsAndroid() bool

func IsBool added in v0.2.32 

func IsBool(i interface{}) bool

func IsDarwin 

func IsDarwin() bool

func IsEqual 

func IsEqual(a interface{}, b interface{}) bool

func IsFileExist added in v0.0.6 

func IsFileExist(path string) bool

func IsFileModified added in v0.2.4 

func IsFileModified(filePath string) bool

func IsFileWithExt added in v0.1.24 

func IsFileWithExt(p string, ext string) bool

func IsFreeBSD 

func IsFreeBSD() bool

func IsIOS 

func IsIOS() bool

func IsInt added in v0.2.32 

func IsInt(i interface{}) bool

func IsLinux 

func IsLinux() bool

func IsMac 

func IsMac() bool

func IsNil added in v0.0.9 

func IsNil(i interface{}) bool

func IsNilPointer 

func IsNilPointer(c interface{}) bool

判断是否空指针

func IsOSX 

func IsOSX() bool

func IsProcessExist added in v0.1.25 

func IsProcessExist(s string) bool

func IsString added in v0.2.32 

func IsString(i interface{}) bool

func IsToday 

func IsToday(ts int64) bool

func IsWeb 

func IsWeb() bool

func IsWindows 

func IsWindows() bool

func LoadJson 

func LoadJson(path string, v interface{})

func LoadRSAPrivateKeyPem 

func LoadRSAPrivateKeyPem(p string) (*rsa.PrivateKey, error)

func LoadRSAPublicKeyPem 

func LoadRSAPublicKeyPem(p string) (*rsa.PublicKey, error)

func MilliSecondToString 

func MilliSecondToString(millisec int64) string

func Nil added in v0.2.1 

func Nil[T any]() T

func PathExists 

func PathExists(path string) (bool, error)

func Recover added in v0.1.15 

func Recover(r interface{}, all bool) error

func RemoveMapElement 

func RemoveMapElement[T1 comparable, T2 comparable](obj map[T1]T2, elem T2) map[T1]T2

func RemoveMapWithCondition 

func RemoveMapWithCondition[T1 comparable, T2 any](obj map[T1]T2, f func(key T1, elem T2) bool) map[T1]T2

func ReplaceTextParams added in v0.2.28 

func ReplaceTextParams(text string, params ...interface{}) string

func SameDay 

func SameDay(a, b time.Time) bool

func Sleep added in v0.1.43 

func Sleep(ms int64)

func SleepUtil added in v0.1.43 

func SleepUtil(ms int64, f func() bool)

func Struct2Map 

func Struct2Map(s interface{}, fields ...string) (map[string]interface{}, error)

func Ternary 

func Ternary[T any](expr bool, whenTrue, whenFalse T) T

func Time2TenYears 

func Time2TenYears() time.Duration

得到当前时间到2028年的时间 一般用在排行榜上,比如同等级,判断时间先后

func TimeParseLocal 

func TimeParseLocal(str string) (time.Time, error)

func ToMapInterface 

func ToMapInterface(obj interface{}) map[interface{}]interface{}

func TryLock 

func TryLock(redisAddr, lockKey string, ex uint, retry int) error

func USleep added in v0.1.43 

func USleep(us int64)

func UnLock 

func UnLock(redisAddr, lockKey string) error

func UnixNanoToString 

func UnixNanoToString(nano int64) string

func UnixSecondToString 

func UnixSecondToString(unix int64) string

func WaitForTerminate 

func WaitForTerminate()

func WaitForTerminateChan 

func WaitForTerminateChan(c chan struct{})

func WaitForTerminateChanCb 

func WaitForTerminateChanCb(c chan struct{}, cb func())

func WalkDir 

func WalkDir(dirPath string, recursive bool) ([]string, error)

func WalkDirDirs 

func WalkDirDirs(dirPath string, recursive bool) ([]string, error)

func WalkDirDirsWithFunc 

func WalkDirDirsWithFunc(dirPath string, walkFunc WalkDirFunc, recursive bool) ([]string, error)

func WalkDirFiles 

func WalkDirFiles(dirPath string, recursive bool) ([]string, error)

func WalkDirFilesWithFunc 

func WalkDirFilesWithFunc(dirPath string, walkFunc WalkDirFunc, recursive bool) ([]string, error)

func WalkDirWithFunc 

func WalkDirWithFunc(dirPath string, walkFunc WalkDirFunc, recursive bool) ([]string, error)

Types

type Dispatcher 

type Dispatcher interface {
}

type ID 

type ID int64

An ID is a custom type used for a snowflake ID. This is used so we can attach methods onto the ID.

func IDFromB64 

func IDFromB64(s string) ID

func IDFromString 

func IDFromString(s string) ID

func ParseBase2 

func ParseBase2(id string) (ID, error)

ParseBase2 converts a Base2 string into a snowflake ID

func ParseBase32 

func ParseBase32(b []byte) (ID, error)

ParseBase32 parses a base32 []byte into a snowflake ID NOTE: There are many different base32 implementations so becareful when doing any interoperation.

func ParseBase36 

func ParseBase36(id string) (ID, error)

ParseBase36 converts a Base36 string into a snowflake ID

func ParseBase58 

func ParseBase58(b []byte) (ID, error)

ParseBase58 parses a base58 []byte into a snowflake ID

func ParseBase64 

func ParseBase64(id string) (ID, error)

ParseBase64 converts a base64 string into a snowflake ID

func ParseBytes 

func ParseBytes(id []byte) (ID, error)

ParseBytes converts a byte slice into a snowflake ID

func ParseInt64 

func ParseInt64(id int64) ID

ParseInt64 converts an int64 into a snowflake ID

func ParseIntBytes 

func ParseIntBytes(id [8]byte) ID

ParseIntBytes converts an array of bytes encoded as big endian integer as a snowflake ID

func ParseString 

func ParseString(id string) (ID, error)

ParseString converts a string into a snowflake ID

func (ID) B64 

func (this ID) B64() string

func (ID) Base2 

func (f ID) Base2() string

Base2 returns a string base2 of the snowflake ID

func (ID) Base32 

func (f ID) Base32() string

Base32 uses the z-base-32 character set but encodes and decodes similar to base58, allowing it to create an even smaller result string. NOTE: There are many different base32 implementations so becareful when doing any interoperation.

func (ID) Base36 

func (f ID) Base36() string

Base36 returns a base36 string of the snowflake ID

func (ID) Base58 

func (f ID) Base58() string

Base58 returns a base58 string of the snowflake ID

func (ID) Base64 

func (f ID) Base64() string

Base64 returns a base64 string of the snowflake ID

func (ID) Bytes 

func (f ID) Bytes() []byte

Bytes returns a byte slice of the snowflake ID

func (ID) Int64 

func (f ID) Int64() int64

Int64 returns an int64 of the snowflake ID

func (ID) IntBytes 

func (f ID) IntBytes() [8]byte

IntBytes returns an array of bytes of the snowflake ID, encoded as a big endian integer.

func (ID) IsValidProcessId 

func (this ID) IsValidProcessId() bool

func (ID) MarshalJSON 

func (f ID) MarshalJSON() ([]byte, error)

MarshalJSON returns a json byte array string of the snowflake ID.

func (ID) Node 

func (f ID) Node() int64

Snowflake returns an int64 of the snowflake ID node number DEPRECATED: the below function will be removed in a future release.

func (ID) ProcessId added in v0.1.24 

func (this ID) ProcessId() ProcessId

func (ID) Step 

func (f ID) Step() int64

Step returns an int64 of the snowflake step (or sequence) number DEPRECATED: the below function will be removed in a future release.

func (ID) String 

func (f ID) String() string

String returns a string of the snowflake ID

func (ID) Time 

func (f ID) Time() time.Time

func (ID) TimeSecond added in v0.1.30 

func (f ID) TimeSecond() time.Time

func (ID) TimeUnix 

func (f ID) TimeUnix() int64

Time returns an int64 unix timestamp in milliseconds of the snowflake ID time DEPRECATED: the below function will be removed in a future release.

func (*ID) UnmarshalJSON 

func (f *ID) UnmarshalJSON(b []byte) error

UnmarshalJSON converts a json byte array of a snowflake ID into an ID type.

type Iterator 

type Iterator struct {
	C <-chan interface{}
	// contains filtered or unexported fields
}

func (*Iterator) Stop 

func (i *Iterator) Stop()

Stop stops the Iterator, no further elements will be received on C, C will be closed.

type JSONSyntaxError 

type JSONSyntaxError struct {
	// contains filtered or unexported fields
}

A JSONSyntaxError is returned from UnmarshalJSON if an invalid ID is provided.

func (JSONSyntaxError) Error 

func (j JSONSyntaxError) Error() string

type Job 

type Job interface {
}

type OrderedPair 

type OrderedPair struct {
	First  interface{}
	Second interface{}
}

An OrderedPair represents a 2-tuple of values.

func (*OrderedPair) Equal 

func (pair *OrderedPair) Equal(other OrderedPair) bool

Equal says whether two 2-tuples contain the same values in the same order.

func (OrderedPair) String 

func (pair OrderedPair) String() string

String outputs a 2-tuple in the form "(A, B)".

type PipeLine 

type PipeLine interface {
}

type PipeWorker 

type PipeWorker interface {
}

func CreatePipeWorker 

func CreatePipeWorker() *PipeWorker

type ProcessId 

type ProcessId uint16

func (ProcessId) Int32 added in v0.1.4 

func (this ProcessId) Int32() int32

func (ProcessId) Int64 added in v0.1.4 

func (this ProcessId) Int64() int64

func (ProcessId) IsValid 

func (this ProcessId) IsValid() bool

func (ProcessId) Snowflake 

func (this ProcessId) Snowflake() ID

func (ProcessId) ToString added in v0.1.52 

func (this ProcessId) ToString() string

type Queue 

type Queue[T any] struct {
	// contains filtered or unexported fields
}

func NewQueue 

func NewQueue[T any]() Queue[T]

func (*Queue[T]) DeQueue 

func (q *Queue[T]) DeQueue() T

func (*Queue[T]) EnQueue 

func (q *Queue[T]) EnQueue(item T)

func (Queue[T]) IsEmpty 

func (q Queue[T]) IsEmpty() bool

func (Queue[T]) Size 

func (q Queue[T]) Size() int

type RemoveMapCondition 

type RemoveMapCondition func(key interface{}, elem interface{}) bool

type RingBuffer 

type RingBuffer[T any] struct {
	// contains filtered or unexported fields
}

func NewRingBuffer 

func NewRingBuffer[T any](capacity int) *RingBuffer[T]

func (*RingBuffer[T]) Capacity 

func (this *RingBuffer[T]) Capacity() int

func (*RingBuffer[T]) Deq 

func (this *RingBuffer[T]) Deq() T

func (*RingBuffer[T]) DeqN 

func (this *RingBuffer[T]) DeqN(count int) T

func (*RingBuffer[T]) Enq 

func (this *RingBuffer[T]) Enq(element T) int

func (*RingBuffer[T]) IsEmpty 

func (this *RingBuffer[T]) IsEmpty() bool

func (*RingBuffer[T]) IsFull 

func (this *RingBuffer[T]) IsFull() bool

func (*RingBuffer[T]) Peek 

func (this *RingBuffer[T]) Peek() T

func (*RingBuffer[T]) PeekN 

func (this *RingBuffer[T]) PeekN(count int) []T

func (RingBuffer[T]) Size 

func (this RingBuffer[T]) Size() int

type ScheduleTask 

type ScheduleTask struct {
	// contains filtered or unexported fields
}

type Set 

type Set interface {
	Add(i interface{}) bool

	Cardinality() int

	Clear()

	Clone() Set

	Contains(i ...interface{}) bool

	Difference(other Set) Set

	Equal(other Set) bool

	Intersect(other Set) Set

	IsProperSubset(other Set) bool

	IsProperSuperset(other Set) bool

	IsSubset(other Set) bool

	IsSuperset(other Set) bool

	Each(func(interface{}) bool)

	Iter() <-chan interface{}

	Iterator() *Iterator

	Remove(i interface{})

	String() string

	SymmetricDifference(other Set) Set

	Union(other Set) Set

	Pop() interface{}

	PowerSet() Set

	CartesianProduct(other Set) Set

	ToSlice() []interface{}
}

func NewSet 

func NewSet(s ...interface{}) Set

func NewSetFromSlice 

func NewSetFromSlice(s []interface{}) Set

func NewSetWith 

func NewSetWith(elts ...interface{}) Set

func NewThreadUnsafeSet 

func NewThreadUnsafeSet() Set

func NewThreadUnsafeSetFromSlice 

func NewThreadUnsafeSetFromSlice(s []interface{}) Set

type Snowflake 

type Snowflake struct {
	// contains filtered or unexported fields
}

A Snowflake struct holds the basic information needed for a snowflake generator node

func NewSnowflake 

func NewSnowflake(node int64) (*Snowflake, error)

NewNode returns a new snowflake node that can be used to generate snowflake IDs

func (*Snowflake) Generate 

func (n *Snowflake) Generate() ID

GenerateGoIds creates and returns a unique snowflake ID To help guarantee uniqueness - Make sure your system is keeping accurate system time - Make sure you never have multiple nodes running with the same node ID

type TaskID 

type TaskID int

type Timer 

type Timer struct {
	OnUpdate     func(dt int64, now int64)
	OnLateUpdate func(dt int64, now int64)
	OnStart      func(now int64)
	OnStop       func(now int64)
	OnPause      func(now int64)
	OnResume     func(now int64)
	OnDestroy    func(now int64)
	// contains filtered or unexported fields
}

func CreateTimer 

func CreateTimer(updateTime int64, timeScale float32, sign chan<- int) *Timer

func (*Timer) GetPrevInterval 

func (t *Timer) GetPrevInterval() int64

func (*Timer) GetRunningTime 

func (t *Timer) GetRunningTime() int64

func (*Timer) GetTimeOffset 

func (t *Timer) GetTimeOffset() int64

func (*Timer) GetTimeScale 

func (t *Timer) GetTimeScale() float32

func (*Timer) GetUpdateTime 

func (t *Timer) GetUpdateTime() int64

func (*Timer) Now 

func (t *Timer) Now() int64

func (*Timer) Pause 

func (t *Timer) Pause()

func (*Timer) Reset 

func (t *Timer) Reset()

func (*Timer) Resume 

func (t *Timer) Resume()

func (*Timer) Schedule 

func (t *Timer) Schedule(name string, interval int64, count int, task func(int64, int64), delay int64, startTime int64)

func (*Timer) Start 

func (t *Timer) Start()

func (*Timer) Stop 

func (t *Timer) Stop()

func (*Timer) Unschedule 

func (t *Timer) Unschedule(task interface{})

type TimerState 

type TimerState int
const (
	TIMER_STOP   TimerState = 0
	TIMER_START  TimerState = 1
	TIMER_ONSTOP TimerState = 2
)

type TimerType 

type TimerType int
const (
	TIMER_SYNC  TimerType = 0
	TIMER_ASYNC TimerType = 1
	TIMER_FIXED TimerType = 2
)

type WalkDirFunc 

type WalkDirFunc func(filePath string, file os.FileInfo) bool

type WorkerPool 

type WorkerPool interface {
	IsEmpty() bool
	IsClosed() bool
	AddJob(job *Job)
}

Source Files

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Directories

Path Synopsis
this is a generate file,do not modify it!
 this is a generate file,do not modify it!

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