tools

package module
v0.1.3 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Dec 23, 2025 License: Apache-2.0 Imports: 24 Imported by: 2

Documentation

Index

Constants

View Source 
const (
	TimeTruncater      = time.Millisecond
	DefaultTimeFormat  = "2006-01-02 15:04:05 MST"
	TimeFormatWithMS   = "2006-01-02 15:04:05.000 MST"
	DefaultParseLayout = time.DateTime

	DateTruncater     = 24 * time.Hour
	DefaultDateFormat = time.DateOnly
)

Variables

View Source 
var (
	ErrNilSource = errors.New("tools: nil source value")
	ErrNilValue  = errors.New("tools: nil value")
)
View Source 
var (
	ByteSliceType   = reflect.TypeOf([]byte{})
	StringType      = reflect.TypeOf("")
	StringSliceType = reflect.TypeOf([]string{})
	Int64Type       = reflect.TypeOf(int64(0))
	Int64SliceType  = reflect.TypeOf([]int64{})
)

Functions

func Abs added in v0.1.1 

func Abs[I ~int | ~int8 | ~int16 | ~int32 | ~int64](i I) I

func AllMapValueSlices added in v0.1.3 

func AllMapValueSlices[K comparable, T comparable](m map[K][]T, needDedup ...bool) []T

func BatchCall added in v0.1.2 

func BatchCall[T any](op func([]T) bool, batchSize int, ts ...T)

func CopySlice 

func CopySlice[T any](src []T) []T

func IF added in v0.0.2 

func IF[T any](condition bool, trueValue T, falseValue T) T

func IndirectType added in v0.1.1 

func IndirectType(typ reflect.Type) reflect.Type

func IndirectValue added in v0.1.1 

func IndirectValue(val reflect.Value) reflect.Value

func IsByteSlice added in v0.1.0 

func IsByteSlice(typ reflect.Type) bool

func IsDefaultZero added in v0.1.0 

func IsDefaultZero[T any](t T) bool

func JsonPrettyString added in v0.0.5 

func JsonPrettyString(m any) (string, error)

func JsonString 

func JsonString(m any) (string, error)

func MustJsonPrettyString added in v0.0.5 

func MustJsonPrettyString(m any) string

func MustJsonString added in v0.0.5 

func MustJsonString(m any) string

func NewIDValuer added in v0.1.1 

func NewIDValuer(ids ...int64) []driver.Valuer

func OpenWriteFile added in v0.1.2 

func OpenWriteFile(fullFilePathName string) (*os.File, error)

func RandomBytes added in v0.1.2 

func RandomBytes(length int) []byte

func RemoveFile added in v0.1.2 

func RemoveFile(fullFilePathName string) error

func SetByteSliceValue added in v0.1.0 

func SetByteSliceValue(val reflect.Value, bs []byte) error

func SplitNetAddr added in v0.1.1 

func SplitNetAddr(addr string) (host string, port int)

SplitNetAddr like host:port to host and port if there's no valid host exists, return "" if there's no valid port exists, return -1

func SsToTs 

func SsToTs[S, T any](transmitter func(S) T, ss ...S) []T

func TsToSs 

func TsToSs[T, S any](transmitter func(T) (S, bool), ts ...T) []S

func ValidAndCreateDir added in v0.1.1 

func ValidAndCreateDir(pstr string, checkAndCreateIfAbsent bool) (string, error)

ValidAndCreateDir 将传入的绝对路径pstr当作文件目录，确认其存在，如果不存在则创建。并返回包含最后的路径分隔符的绝对路径字符串

func VariadicParam added in v0.1.1 

func VariadicParam[T any](params []T, defaultValue ...T) T

Types

type B added in v0.0.7 

type B byte

B for byte

func (B) PopCount added in v0.0.7 

func (b B) PopCount() int

type Bs added in v0.0.7 

type Bs []byte

func (Bs) PopCount added in v0.0.7 

func (bs Bs) PopCount() int

type Date added in v0.1.2 

type Date time.Time

func NewADate added in v0.1.2 

func NewADate(year int, month time.Month, day int, loc ...*time.Location) Date

func (Date) Formalize added in v0.1.2 

func (d Date) Formalize() Date

func (Date) MarshalJSON added in v0.1.2 

func (d Date) MarshalJSON() ([]byte, error)

func (*Date) Scan added in v0.1.2 

func (d *Date) Scan(value any) error

func (Date) String added in v0.1.2 

func (d Date) String() string

func (Date) ToTime added in v0.1.2 

func (d Date) ToTime() Time

func (*Date) UnmarshalJSON added in v0.1.2 

func (d *Date) UnmarshalJSON(data []byte) error

func (Date) Value added in v0.1.2 

func (d Date) Value() (driver.Value, error)

type Exister added in v0.1.2 

type Exister[K comparable] interface {
	IsExist(k K) bool
}

type F added in v0.0.7 

type F float64

F for float64

func (F) ID added in v0.0.7 

func (f F) ID() (i ID, overflow bool)

func (F) Int added in v0.0.7 

func (f F) Int() (i int64, flowed bool)

func (F) MustID added in v0.0.7 

func (f F) MustID() ID

func (F) MustInt added in v0.0.7 

func (f F) MustInt() int64

type ID added in v0.0.7 

type ID int64

func (ID) Decr added in v0.0.7 

func (id ID) Decr() int64

func (ID) FullBytes added in v0.0.7 

func (id ID) FullBytes() []byte

func (ID) Incr added in v0.0.7 

func (id ID) Incr() int64

func (ID) Int added in v0.0.7 

func (id ID) Int() int64

func (ID) IsValid added in v0.0.7 

func (id ID) IsValid() bool

func (ID) PadZeros added in v0.0.7 

func (id ID) PadZeros() string

func (ID) String added in v0.0.7 

func (id ID) String() string

type JSON 

type JSON json.RawMessage

func (*JSON) Bytes 

func (j *JSON) Bytes() []byte

func (*JSON) Clone 

func (j *JSON) Clone() JSON

func (*JSON) Equal 

func (j *JSON) Equal(o *JSON) bool

func (JSON) Format 

func (j JSON) Format(f fmt.State, c rune)

func (JSON) IsNull 

func (j JSON) IsNull() bool

func (JSON) MarshalJSON 

func (j JSON) MarshalJSON() ([]byte, error)

func (*JSON) Scan 

func (j *JSON) Scan(value interface{}) error

func (*JSON) String 

func (j *JSON) String() string

func (*JSON) UnmarshalJSON 

func (j *JSON) UnmarshalJSON(data []byte) error

func (JSON) Value 

func (j JSON) Value() (driver.Value, error)

type JSONArray added in v0.0.6 

type JSONArray[T comparable] []T

func NewJSONArray added in v0.0.6 

func NewJSONArray[T comparable](data JSON) (ja JSONArray[T], err error)

func (JSONArray[T]) Equal added in v0.0.6 

func (ja JSONArray[T]) Equal(jt JSONArray[T]) bool

func (JSONArray[T]) Index added in v0.0.6 

func (ja JSONArray[T]) Index(v T) int

func (JSONArray[T]) MarshalJSON added in v0.0.6 

func (ja JSONArray[T]) MarshalJSON() ([]byte, error)

func (JSONArray[T]) ToArray added in v0.0.6 

func (ja JSONArray[T]) ToArray() []T

func (JSONArray[T]) ToJSON added in v0.0.6 

func (ja JSONArray[T]) ToJSON() (JSON, error)

func (JSONArray[T]) ToNotNullJSON added in v0.0.6 

func (ja JSONArray[T]) ToNotNullJSON() (NotNullJSON, error)

type JSONBuilder 

type JSONBuilder struct{}

func (JSONBuilder) FromObj 

func (b JSONBuilder) FromObj(obj any) (JSON, error)

func (JSONBuilder) FromString 

func (b JSONBuilder) FromString(jsonStr string) (JSON, error)

func (JSONBuilder) NoErrObj 

func (b JSONBuilder) NoErrObj(obj any) JSON

func (JSONBuilder) NoErrString 

func (b JSONBuilder) NoErrString(jsonStr string) JSON

type KKMap 

type KKMap[K1 comparable, K2 comparable, V any] map[K1]map[K2]V

func (KKMap[K1, K2, V]) Delete 

func (kkm KKMap[K1, K2, V]) Delete(k1 K1, k2 K2)

func (KKMap[K1, K2, V]) DeleteKey 

func (kkm KKMap[K1, K2, V]) DeleteKey(k1 K1)

func (KKMap[K1, K2, V]) Get 

func (kkm KKMap[K1, K2, V]) Get(k1 K1, k2 K2) (v V, exist bool)

func (KKMap[K1, K2, V]) IsExist added in v0.0.4 

func (kkm KKMap[K1, K2, V]) IsExist(k1 K1, k2 K2) (exist bool)

func (KKMap[K1, K2, V]) IsExistKey added in v0.0.5 

func (kkm KKMap[K1, K2, V]) IsExistKey(k1 K1) (exist bool)

func (KKMap[K1, K2, V]) Put 

func (kkm KKMap[K1, K2, V]) Put(k1 K1, k2 K2, v V) KKMap[K1, K2, V]

func (KKMap[K1, K2, V]) PutKey added in v0.0.4 

func (kkm KKMap[K1, K2, V]) PutKey(k1 K1, km2 map[K2]V) KKMap[K1, K2, V]

func (KKMap[K1, K2, V]) Range added in v0.0.3 

func (kkm KKMap[K1, K2, V]) Range(handler func(k1 K1, k2 K2, v V) (goon bool))

type KMap 

type KMap[K comparable, V any] map[K]V

func (KMap[K, V]) Delete 

func (km KMap[K, V]) Delete(ks ...K)

func (KMap[K, V]) ExistingList added in v0.0.5 

func (km KMap[K, V]) ExistingList(keys ...K) []V

func (KMap[K, V]) Get 

func (km KMap[K, V]) Get(k K) (v V, exist bool)

func (KMap[K, V]) IsExist 

func (km KMap[K, V]) IsExist(key K) bool

func (KMap[K, V]) KeySeq added in v0.1.2 

func (km KMap[K, V]) KeySeq(filters ...func(k K, v V) bool) iter.Seq[K]

func (KMap[K, V]) Keys 

func (km KMap[K, V]) Keys(filters ...func(k K, v V) bool) []K

func (KMap[K, V]) List 

func (km KMap[K, V]) List(keys ...K) []V

func (KMap[K, V]) Map 

func (km KMap[K, V]) Map() map[K]V

func (KMap[K, V]) Merge 

func (km KMap[K, V]) Merge(kmo KMap[K, V]) KMap[K, V]

func (KMap[K, V]) Put 

func (km KMap[K, V]) Put(key K, value V) KMap[K, V]

func (KMap[K, V]) Puts added in v0.1.1 

func (km KMap[K, V]) Puts(it iter.Seq2[K, V]) KMap[K, V]

func (KMap[K, V]) RangeSubMap added in v0.1.2 

func (km KMap[K, V]) RangeSubMap(batchSize int, ranger func(m KMap[K, V]) bool)

func (KMap[K, V]) SubMap added in v0.0.4 

func (km KMap[K, V]) SubMap(ks ...K) KMap[K, V]

SubMap generate a new map with all keys from ks, even if there's no corresponding value in km.

func (KMap[K, V]) Values 

func (km KMap[K, V]) Values(filters ...func(k K, v V) bool) []V

func (KMap[K, V]) ValuesSeq added in v0.1.1 

func (km KMap[K, V]) ValuesSeq(filters ...func(k K, v V) bool) iter.Seq[V]

type KS 

type KS[K comparable] []K

func (KS[K]) All added in v0.1.1 

func (ks KS[K]) All() iter.Seq[K]

func (KS[K]) Append added in v0.0.5 

func (ks KS[K]) Append(k K) KS[K]

func (KS[K]) Clone 

func (ks KS[K]) Clone() KS[K]

func (KS[K]) Contains 

func (ks KS[K]) Contains(tgt K) bool

func (KS[K]) Dedup 

func (ks KS[K]) Dedup(validators ...func(k K) bool) KS[K]

func (KS[K]) DedupRange 

func (ks KS[K]) DedupRange(one func(k K) error) error

func (KS[K]) Equal added in v0.0.5 

func (ks KS[K]) Equal(os KS[K]) bool

func (KS[K]) In added in v0.1.2 

func (ks KS[K]) In(e Exister[K]) KS[K]

func (KS[K]) IterateRemove 

func (ks KS[K]) IterateRemove(tgt K) KS[K]

func (KS[K]) Map 

func (ks KS[K]) Map(validators ...func(k K) bool) KSet[K]

func (KS[K]) NotIn added in v0.1.2 

func (ks KS[K]) NotIn(e Exister[K]) KS[K]

func (KS[K]) Remove 

func (ks KS[K]) Remove(tgts ...K) KS[K]

func (KS[K]) Slice 

func (ks KS[K]) Slice() []K

func (KS[K]) Sub added in v0.0.5 

func (ks KS[K]) Sub(offset, limit int) KS[K]

type KSet 

type KSet[K comparable] map[K]struct{}

func NewKSet added in v0.1.2 

func NewKSet[K comparable](ks ...K) KSet[K]

func (KSet[K]) Add 

func (km KSet[K]) Add(ks ...K) KSet[K]

func (KSet[K]) Adds added in v0.1.2 

func (km KSet[K]) Adds(it iter.Seq[K]) KSet[K]

func (KSet[K]) Append 

func (km KSet[K]) Append(ks ...K) KSet[K]

func (KSet[K]) AppendSet 

func (km KSet[K]) AppendSet(s KSet[K]) KSet[K]

func (KSet[K]) Appends added in v0.1.1 

func (km KSet[K]) Appends(it iter.Seq[K]) KSet[K]

func (KSet[K]) CAS 

func (km KSet[K]) CAS(k K) (set KSet[K], changed bool)

func (KSet[K]) Clone 

func (km KSet[K]) Clone() KSet[K]

func (KSet[K]) Delete 

func (km KSet[K]) Delete(ks ...K) KSet[K]

func (KSet[K]) Equal 

func (km KSet[K]) Equal(o KSet[K]) bool

func (KSet[K]) ExsitingList added in v0.0.5 

func (km KSet[K]) ExsitingList(ks ...K) []K

func (KSet[K]) In added in v0.1.2 

func (km KSet[K]) In(input iter.Seq[K]) iter.Seq[K]

In return a sequence that in both input and current set

func (KSet[K]) IsExist 

func (km KSet[K]) IsExist(k K) bool

func (KSet[K]) Keys added in v0.1.2 

func (km KSet[K]) Keys() iter.Seq[K]

func (KSet[K]) RangeSubSet added in v0.1.2 

func (km KSet[K]) RangeSubSet(batchSize int, ranger func(s KSet[K]) bool)

func (KSet[K]) Slice 

func (km KSet[K]) Slice(emptyNil ...bool) []K

type KV 

type KV[K comparable, V any] struct{}

func (KV[K, V]) KeyNotInMap 

func (KV[K, V]) KeyNotInMap(m map[K]V, ks ...K) []K

func (KV[K, V]) List 

func (KV[K, V]) List(keys []K, valuesMap map[K]V) []V

func (KV[K, V]) MapKeys 

func (KV[K, V]) MapKeys(m map[K]V) []K

func (KV[K, V]) MapValues 

func (KV[K, V]) MapValues(m map[K]V) []V

func (KV[K, V]) OneOfMap 

func (KV[K, V]) OneOfMap(k K, mapper func([]K) (map[K]V, error)) (v V, err error)

func (KV[K, V]) PutToMap 

func (KV[K, V]) PutToMap(m map[K]V, k K, v V) map[K]V

func (KV[K, V]) RangeByK 

func (KV[K, V]) RangeByK(ks []K, m map[K]V, dowork func(k K, v V) error) error

type List added in v0.1.2 

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

List represents a doubly linked list. The zero value for List is an empty list ready to use.

func NewList added in v0.1.2 

func NewList[T any]() *List[T]

NewList returns an initialized list.

func (*List[T]) All added in v0.1.2 

func (l *List[T]) All() iter.Seq[T]

func (*List[T]) Back added in v0.1.2 

func (l *List[T]) Back() *ListElement[T]

Back returns the last element of list l or nil if the list is empty.

func (*List[T]) Front added in v0.1.2 

func (l *List[T]) Front() *ListElement[T]

Front returns the first element of list l or nil if the list is empty.

func (*List[T]) Init added in v0.1.2 

func (l *List[T]) Init() *List[T]

Init initializes or clears list l.

func (*List[T]) InsertAfter added in v0.1.2 

func (l *List[T]) InsertAfter(v T, mark *ListElement[T]) *ListElement[T]

InsertAfter inserts a new element e with value v immediately after mark and returns e. If mark is not an element of l, the list is not modified. The mark must not be nil.

func (*List[T]) InsertBefore added in v0.1.2 

func (l *List[T]) InsertBefore(v T, mark *ListElement[T]) *ListElement[T]

InsertBefore inserts a new element e with value v immediately before mark and returns e. If mark is not an element of l, the list is not modified. The mark must not be nil.

func (*List[T]) Len added in v0.1.2 

func (l *List[T]) Len() int

Len returns the number of elements of list l. The complexity is O(1).

func (*List[T]) MoveAfter added in v0.1.2 

func (l *List[T]) MoveAfter(e, mark *ListElement[T])

MoveAfter moves element e to its new position after mark. If e or mark is not an element of l, or e == mark, the list is not modified. The element and mark must not be nil.

func (*List[T]) MoveBefore added in v0.1.2 

func (l *List[T]) MoveBefore(e, mark *ListElement[T])

MoveBefore moves element e to its new position before mark. If e or mark is not an element of l, or e == mark, the list is not modified. The element and mark must not be nil.

func (*List[T]) MoveToBack added in v0.1.2 

func (l *List[T]) MoveToBack(e *ListElement[T])

MoveToBack moves element e to the back of list l. If e is not an element of l, the list is not modified. The element must not be nil.

func (*List[T]) MoveToFront added in v0.1.2 

func (l *List[T]) MoveToFront(e *ListElement[T])

MoveToFront moves element e to the front of list l. If e is not an element of l, the list is not modified. The element must not be nil.

func (*List[T]) PushBack added in v0.1.2 

func (l *List[T]) PushBack(v T) *ListElement[T]

PushBack inserts a new element e with value v at the back of list l and returns e.

func (*List[T]) PushBackList added in v0.1.2 

func (l *List[T]) PushBackList(other *List[T])

PushBackList inserts a copy of another list at the back of list l. The lists l and other may be the same. They must not be nil.

func (*List[T]) PushFront added in v0.1.2 

func (l *List[T]) PushFront(v T) *ListElement[T]

PushFront inserts a new element e with value v at the front of list l and returns e.

func (*List[T]) PushFrontList added in v0.1.2 

func (l *List[T]) PushFrontList(other *List[T])

PushFrontList inserts a copy of another list at the front of list l. The lists l and other may be the same. They must not be nil.

func (*List[T]) Remove added in v0.1.2 

func (l *List[T]) Remove(e *ListElement[T]) T

Remove removes e from l if e is an element of list l. It returns the element value e.value. The element must not be nil.

type ListElement added in v0.1.2 

type ListElement[T any] struct {

	// The value stored with this element.
	Value T
	// contains filtered or unexported fields
}

ListElement is an element of a linked list.

func (*ListElement[T]) Next added in v0.1.2 

func (e *ListElement[T]) Next() *ListElement[T]

func (*ListElement[T]) Prev added in v0.1.2 

func (e *ListElement[T]) Prev() *ListElement[T]

Prev returns the previous list element or nil.

type NotNullJSON 

type NotNullJSON JSON

func (*NotNullJSON) Bytes 

func (n *NotNullJSON) Bytes() []byte

func (*NotNullJSON) Clone 

func (n *NotNullJSON) Clone() NotNullJSON

func (*NotNullJSON) Equal 

func (n *NotNullJSON) Equal(o *NotNullJSON) bool

func (NotNullJSON) IsNull 

func (n NotNullJSON) IsNull() bool

func (NotNullJSON) MarshalJSON 

func (n NotNullJSON) MarshalJSON() ([]byte, error)

func (*NotNullJSON) Scan 

func (n *NotNullJSON) Scan(value interface{}) error

func (*NotNullJSON) String 

func (n *NotNullJSON) String() string

func (NotNullJSON) ToJSON added in v0.0.5 

func (n NotNullJSON) ToJSON() JSON

func (*NotNullJSON) UnmarshalJSON 

func (n *NotNullJSON) UnmarshalJSON(data []byte) error

func (NotNullJSON) Value 

func (n NotNullJSON) Value() (driver.Value, error)

type NullInt32 added in v0.1.1 

type NullInt32 sql.NullInt32

func LE0NullInt32 added in v0.1.1 

func LE0NullInt32(i int32) NullInt32

LE0NullInt32 Less or Equal 0 is Null, or not Null

func NewNullInt32 added in v0.1.2 

func NewNullInt32(i int32) NullInt32

func (NullInt32) Int added in v0.1.1 

func (i NullInt32) Int() int32

func (NullInt32) IsAvailable added in v0.1.1 

func (i NullInt32) IsAvailable() bool

func (NullInt32) IsNull added in v0.1.1 

func (i NullInt32) IsNull() bool

func (NullInt32) MarshalJSON added in v0.1.1 

func (i NullInt32) MarshalJSON() ([]byte, error)

func (*NullInt32) Scan added in v0.1.1 

func (i *NullInt32) Scan(value any) error

func (NullInt32) String added in v0.1.1 

func (i NullInt32) String() string

func (*NullInt32) UnmarshalJSON added in v0.1.1 

func (i *NullInt32) UnmarshalJSON(input []byte) error

func (NullInt32) Value added in v0.1.1 

func (i NullInt32) Value() (driver.Value, error)

type NullInt64 added in v0.1.1 

type NullInt64 sql.NullInt64

func LE0NullInt64 added in v0.1.1 

func LE0NullInt64(i int64) NullInt64

LE0NullInt64 Less or Equal to 0 is Null, or not Null

func NewNullInt64 added in v0.1.2 

func NewNullInt64(i int64) NullInt64

func (*NullInt64) Clear added in v0.1.1 

func (i *NullInt64) Clear()

func (NullInt64) Int added in v0.1.1 

func (i NullInt64) Int() int64

func (NullInt64) IsAvailable added in v0.1.1 

func (i NullInt64) IsAvailable() bool

func (NullInt64) IsNull added in v0.1.1 

func (i NullInt64) IsNull() bool

func (NullInt64) MarshalJSON added in v0.1.1 

func (i NullInt64) MarshalJSON() ([]byte, error)

func (*NullInt64) Scan added in v0.1.1 

func (i *NullInt64) Scan(value any) error

func (*NullInt64) SetValue added in v0.1.1 

func (i *NullInt64) SetValue(val int64)

func (NullInt64) String added in v0.1.1 

func (i NullInt64) String() string

func (*NullInt64) UnmarshalJSON added in v0.1.1 

func (i *NullInt64) UnmarshalJSON(input []byte) error

func (NullInt64) Value added in v0.1.1 

func (i NullInt64) Value() (driver.Value, error)

type NullString added in v0.1.1 

type NullString sql.Null[string]

func EmptyNullString added in v0.1.2 

func EmptyNullString(s string) NullString

func NewNullString added in v0.1.2 

func NewNullString(s string, valid bool) NullString

func (NullString) IsNull added in v0.1.1 

func (n NullString) IsNull() bool

func (NullString) MarshalJSON added in v0.1.1 

func (n NullString) MarshalJSON() ([]byte, error)

func (*NullString) Scan added in v0.1.1 

func (n *NullString) Scan(value any) error

func (NullString) String added in v0.1.1 

func (n NullString) String() string

func (*NullString) UnmarshalJSON added in v0.1.1 

func (n *NullString) UnmarshalJSON(data []byte) error

func (NullString) Value added in v0.1.1 

func (n NullString) Value() (driver.Value, error)

type NullTime added in v0.1.1 

type NullTime sql.NullTime

func NewNullTime added in v0.1.1 

func NewNullTime(t ...time.Time) NullTime

func NewNullUnixTime added in v0.1.1 

func NewNullUnixTime(ut int64) NullTime

func ParseNullTime added in v0.1.2 

func ParseNullTime(layout, value string) NullTime

func (NullTime) Compare added in v0.1.1 

func (n NullTime) Compare(ti time.Time) int

func (NullTime) Equal added in v0.1.1 

func (n NullTime) Equal(o NullTime) bool

func (NullTime) Format added in v0.1.1 

func (n NullTime) Format(layout string) string

func (NullTime) IsNull added in v0.1.1 

func (n NullTime) IsNull() bool

func (NullTime) MarshalJSON added in v0.1.1 

func (n NullTime) MarshalJSON() ([]byte, error)

func (NullTime) Obj added in v0.1.1 

func (n NullTime) Obj() time.Time

func (*NullTime) Scan added in v0.1.1 

func (n *NullTime) Scan(value any) error

func (NullTime) String added in v0.1.1 

func (n NullTime) String() string

func (NullTime) ToTime added in v0.1.1 

func (n NullTime) ToTime() Time

func (*NullTime) UnmarshalJSON added in v0.1.1 

func (n *NullTime) UnmarshalJSON(data []byte) error

func (NullTime) Value added in v0.1.1 

func (n NullTime) Value() (driver.Value, error)

Value implements the driver Valuer interface.

type OrderMap added in v0.1.2 

type OrderMap[K comparable, V any] struct {
	// contains filtered or unexported fields
}

OrderMap 一个按插入顺序遍历的map，也可以通过给出的排序器顺序遍历。线程不安全。

func NewOrderMap added in v0.1.2 

func NewOrderMap[K comparable, V any]() *OrderMap[K, V]

func (*OrderMap[K, V]) All added in v0.1.2 

func (m *OrderMap[K, V]) All() iter.Seq2[K, V]

func (*OrderMap[K, V]) Del added in v0.1.2 

func (m *OrderMap[K, V]) Del(k K)

func (*OrderMap[K, V]) Get added in v0.1.2 

func (m *OrderMap[K, V]) Get(k K) (V, bool)

func (*OrderMap[K, V]) Keys added in v0.1.2 

func (m *OrderMap[K, V]) Keys() iter.Seq[K]

func (*OrderMap[K, V]) Len added in v0.1.2 

func (m *OrderMap[K, V]) Len() int

func (*OrderMap[K, V]) Put added in v0.1.2 

func (m *OrderMap[K, V]) Put(k K, v V) *OrderMap[K, V]

type S added in v0.1.0 

type S string

func (S) Bytes added in v0.1.0 

func (s S) Bytes() []byte

func (S) CSVLike added in v0.1.0 

func (s S) CSVLike() string

func (S) CSVSplit added in v0.1.0 

func (s S) CSVSplit() []string

func (S) CamelToSnake added in v0.1.0 

func (s S) CamelToSnake() S

func (S) FirstByte added in v0.1.0 

func (s S) FirstByte() byte

func (S) FirstRune added in v0.1.0 

func (s S) FirstRune() rune

func (S) FirstRuneString added in v0.1.0 

func (s S) FirstRuneString() S

func (S) Float64 added in v0.1.2 

func (s S) Float64() (float64, error)

func (S) Formalize added in v0.1.0 

func (s S) Formalize() S

func (S) ID added in v0.1.0 

func (s S) ID() (ID, error)

func (S) Includes added in v0.1.0 

func (s S) Includes(ss ...string) bool

func (S) Int64 added in v0.1.0 

func (s S) Int64() (int64, error)

func (S) IsValid added in v0.1.0 

func (s S) IsValid() bool

func (S) JSON added in v0.1.0 

func (s S) JSON() (JSON, error)

func (S) Like added in v0.1.0 

func (s S) Like() string

func (S) MustID added in v0.1.0 

func (s S) MustID() ID

func (S) RegexpSplit added in v0.1.0 

func (s S) RegexpSplit(expr string) ([]string, error)

func (S) Replace added in v0.1.0 

func (s S) Replace(source, target string) S

func (S) SplitBy added in v0.1.0 

func (s S) SplitBy(sep string) []string

func (S) SplitLines added in v0.1.0 

func (s S) SplitLines() (SS, error)

func (S) String added in v0.1.0 

func (s S) String() string

func (S) ToLower added in v0.1.0 

func (s S) ToLower() S

func (S) ToUpper added in v0.1.0 

func (s S) ToUpper() S

func (S) Trim added in v0.1.0 

func (s S) Trim() S

type SS 

type SS []string

func (SS) Append 

func (ss SS) Append(s ...string) SS

func (SS) Clone 

func (ss SS) Clone() SS

func (SS) Dedup 

func (ss SS) Dedup(transfers ...func(input string) (string, bool)) SS

func (SS) Has added in v0.0.5 

func (ss SS) Has(s string) bool

func (SS) Join 

func (ss SS) Join(sep string) string

Join strings seperated by sep, ignoreing empty strings

func (SS) Map 

func (ss SS) Map() KSet[string]

func (SS) Matchs added in v0.0.5 

func (ss SS) Matchs(str string) bool

Matchs if any s in ss contained by str

func (SS) Remove 

func (ss SS) Remove(strs ...string) SS

func (SS) Slice 

func (ss SS) Slice() []string

func (SS) Sort added in v0.0.5 

func (ss SS) Sort() SS

type Time added in v0.1.0 

type Time time.Time

Time mysql timestamp precision to seconds using Now(), NewTime(), NewUnixTime() or ZeroTime() to create Time which is without monotonic clock reading (by truncating millisecond)

func NewDate added in v0.1.0 

func NewDate(year int, month time.Month, day, hour, min, sec int) Time

func NewFullDate added in v0.1.0 

func NewFullDate(year int, month time.Month, day, hour, min, sec, nsec int, loc *time.Location) Time

func NewTime added in v0.1.0 

func NewTime(t time.Time) Time

func NewUnixTime added in v0.1.0 

func NewUnixTime(ts int64) Time

func Now added in v0.1.0 

func Now() Time

func ParseTime added in v0.1.2 

func ParseTime(layout, value string) (Time, error)

func ZeroTime added in v0.1.0 

func ZeroTime() Time

ZeroTime according to time.Time document, which is Jan 1 year 1.

func (Time) AddDate added in v0.1.2 

func (t Time) AddDate(year, month, day int) Time

func (Time) After added in v0.1.0 

func (t Time) After(d time.Duration) Time

func (Time) Before added in v0.1.0 

func (t Time) Before(d time.Duration) Time

func (Time) Compare added in v0.1.0 

func (t Time) Compare(o Time) int

func (Time) CurrentHour added in v0.1.0 

func (t Time) CurrentHour() Time

func (Time) CurrentRound added in v0.1.0 

func (t Time) CurrentRound(interval time.Duration) Time

func (Time) Day added in v0.1.2 

func (t Time) Day() int

func (Time) DetailString added in v0.1.0 

func (t Time) DetailString() string

func (Time) Equal added in v0.1.0 

func (t Time) Equal(o Time) bool

func (Time) FromUnix added in v0.1.0 

func (t Time) FromUnix(seconds int64) Time

func (Time) HourAfter added in v0.1.0 

func (t Time) HourAfter(d time.Duration) Time

func (Time) IsZero added in v0.1.0 

func (t Time) IsZero() bool

func (Time) MarshalJSON added in v0.1.0 

func (t Time) MarshalJSON() ([]byte, error)

func (Time) Month added in v0.1.2 

func (t Time) Month() time.Month

func (Time) NNUnixMilli added in v0.1.0 

func (t Time) NNUnixMilli() int64

NNUnixMilli not negetive unix milli

func (Time) NextHour added in v0.1.0 

func (t Time) NextHour() Time

func (Time) NextRound added in v0.1.0 

func (t Time) NextRound(interval time.Duration) Time

func (*Time) Scan added in v0.1.0 

func (t *Time) Scan(value any) error

func (Time) String added in v0.1.0 

func (t Time) String() string

func (Time) Sub added in v0.1.2 

func (t Time) Sub(o Time) time.Duration

func (Time) Time added in v0.1.0 

func (t Time) Time() time.Time

func (Time) ToDate added in v0.1.2 

func (t Time) ToDate() Date

func (Time) ToNullTime added in v0.1.2 

func (t Time) ToNullTime() NullTime

func (Time) UTCString added in v0.1.0 

func (t Time) UTCString() string

func (Time) Unix added in v0.1.0 

func (t Time) Unix() int64

func (Time) UnixMilli added in v0.1.0 

func (t Time) UnixMilli() int64

func (Time) UnixMilliString added in v0.1.0 

func (t Time) UnixMilliString() string

func (Time) UnixString added in v0.1.0 

func (t Time) UnixString() string

func (*Time) UnmarshalJSON added in v0.1.0 

func (t *Time) UnmarshalJSON(data []byte) error

func (Time) Value added in v0.1.0 

func (t Time) Value() (driver.Value, error)

func (Time) Year added in v0.1.2 

func (t Time) Year() int

type Version added in v0.1.1 

type Version int64

Version 使用64位有符号整数，分为3部分，major.minor.patch，每部分使用6位数，最大支持999,999 patch 使用十进制最低6位数 minor 使用十进制第12位到第7位数 major 使用十进制第18位到第13位数 符号为+时，为正式版，为-时，为alpha版，0.0.0没有alpha版

func NewVersion added in v0.1.1 

func NewVersion(major, minor, patch uint64, alpha bool) (Version, error)

func ParseVersion added in v0.1.1 

func ParseVersion(s string) (Version, error)

func (Version) Alpha added in v0.1.1 

func (v Version) Alpha() Version

func (Version) Major added in v0.1.1 

func (v Version) Major() uint64

func (Version) Minor added in v0.1.1 

func (v Version) Minor() uint64

func (Version) Patch added in v0.1.1 

func (v Version) Patch() uint64

func (Version) String added in v0.1.1 

func (v Version) String() string

Source Files

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