util

Documentation

Index

• Constants
• Variables
• func Bytes2StringNoCopy(bs []byte) string
• func CST2Timestamp(cst string) string
• func ConRun(fns ...Fn)
• func GetTypeByteSize(varOf any) uintptr
• func GetValueByteSize(varOf any) int
• func HandleCloseError(msg string, closer io.Closer)
• func I64toa(i64 int64) string
• func IsURLWithHTTP(url string) bool
• func IsURLWithHTTPS(url string) bool
• func IsURLWithScheme(url string) bool
• func MarshalJSONPretty(v any) (string, error)
• func New[T any](val T) *T
• func NewBool(bVar bool) *bool
• func NewFloat32(f32 float32) *float32
• func NewFloat64(f64 float64) *float64
• func NewInt32(i32 int32) *int32
• func NewInt64(i64 int64) *int64
• func NewString(str string) *string
• func OSCreateAbsoluteDir(dir string) error
• func OSCreateAbsolutePath(filePath string) error
• func OSFilePathExists(filePath string) bool
• func OSOpenFileWithCreate(filePath string) (*os.File, error)
• func OSRemoveFile(filePath string) error
• func ReadYaml(a any, filePath string) error
• func SeqRun(fns ...Fn)
• func SilentHandleError(handle string, err error)
• func SilentPanicError(err error)
• func String2BytesNoCopy(s string) []byte
• func StringConcat(s ...string) string
• func StringJoin(sep string, s ...string) string
• func StringReplaceAlls(s, to string, from ...string) string
• func Timestamp2CST(timestamp string) string
• func URLWithHTTP(url string) string
• func URLWithoutHTTP(url string) string
• type Fn
• type Func
• type JSONEncoder
• type Page
  • func NewPageConfig(pageNum, pageSize int64) *Page
  • func (p *Page) Page() *int64
  • func (p *Page) PageIntValue() int
  • func (p *Page) PageValue() int64
  • func (p *Page) Pair() (*int64, *int64)
  • func (p *Page) PairValue() (int64, int64)
  • func (p *Page) Size() *int64
  • func (p *Page) SizeIntValue() int
  • func (p *Page) SizeValue() int64
  • func (p *Page) WithOffsetNum(offsetNum int64) *Page
  • func (p *Page) WithPageNum(pageNum int64) *Page
  • func (p *Page) WithPageSize(pageSize int64) *Page
• type StdJSONEncoder

Constants

const (
	Ki = 1 << 10
	Mi = 1 << 20
	Gi = 1 << 30
	Ti = 1 << 40
	Pi = 1 << 50
	Ei = 1 << 60
)

<binarySI> ::= Ki | Mi | Gi | Ti | Pi | Ei refer from: resource/quantity.go

const (
	JSONMarshalPrefix = ""
	JSONMarshalIndent = "  "
)

Variables

var BackgroundContext = context.Background()

var DefaultHTTPClient = http.DefaultClient

var (
	DefaultPage = NewPageConfig(1, 10)
)

DefaultPage immutable default page config

var TODOContext = context.TODO()

Functions

func Bytes2StringNoCopy

func Bytes2StringNoCopy(bs []byte) string

func CST2Timestamp

func CST2Timestamp(cst string) string

func ConRun

func ConRun(fns ...Fn)

func GetTypeByteSize

func GetTypeByteSize(varOf any) uintptr

func GetValueByteSize

func GetValueByteSize(varOf any) int

func HandleCloseError

func HandleCloseError(msg string, closer io.Closer)

HandleCloseError handle io closer error

func I64toa

func I64toa(i64 int64) string

func IsURLWithHTTP

func IsURLWithHTTP(url string) bool

func IsURLWithHTTPS

func IsURLWithHTTPS(url string) bool

func IsURLWithScheme

func IsURLWithScheme(url string) bool

func MarshalJSONPretty

func MarshalJSONPretty(v any) (string, error)

func New

func New[T any](val T) *T

func NewBool

func NewBool(bVar bool) *bool

func NewFloat32

func NewFloat32(f32 float32) *float32

func NewFloat64

func NewFloat64(f64 float64) *float64

func NewInt32

func NewInt32(i32 int32) *int32

func NewInt64

func NewInt64(i64 int64) *int64

func NewString

func NewString(str string) *string

func OSCreateAbsoluteDir

func OSCreateAbsoluteDir(dir string) error

func OSCreateAbsolutePath

func OSCreateAbsolutePath(filePath string) error

func OSFilePathExists

func OSFilePathExists(filePath string) bool

func OSOpenFileWithCreate

func OSOpenFileWithCreate(filePath string) (*os.File, error)

func OSRemoveFile

func OSRemoveFile(filePath string) error

func ReadYaml

func ReadYaml(a any, filePath string) error

ReadYaml Deprecated gopkg.in/aml.v3 can not reflect twice

func SeqRun

func SeqRun(fns ...Fn)

func SilentHandleError

func SilentHandleError(handle string, err error)

SilentHandleError only used in dev env or test env, _test file not to use in production env

func SilentPanicError

func SilentPanicError(err error)

SilentPanicError only used in dev env or test env, _test file not to use in production env

func String2BytesNoCopy

func String2BytesNoCopy(s string) []byte

func StringConcat

func StringConcat(s ...string) string

func StringJoin

func StringJoin(sep string, s ...string) string

func StringReplaceAlls

func StringReplaceAlls(s, to string, from ...string) string

func Timestamp2CST

func Timestamp2CST(timestamp string) string

func URLWithHTTP

func URLWithHTTP(url string) string

func URLWithoutHTTP

func URLWithoutHTTP(url string) string

Types

type Fn

type Fn func()

var (
	NothingFn Fn = func() {}
	DoNothing Fn = func() {}
)

type Func

type Func func() error

type JSONEncoder

type JSONEncoder interface {
	String() string
	Bytes() []byte
	Size() int64
}

type Page

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

func NewPageConfig

func NewPageConfig(pageNum, pageSize int64) *Page

func (*Page) Page

func (p *Page) Page() *int64

func (*Page) PageIntValue

func (p *Page) PageIntValue() int

func (*Page) PageValue

func (p *Page) PageValue() int64

func (*Page) Pair

func (p *Page) Pair() (*int64, *int64)

func (*Page) PairValue

func (p *Page) PairValue() (int64, int64)

func (*Page) Size

func (p *Page) Size() *int64

func (*Page) SizeIntValue

func (p *Page) SizeIntValue() int

func (*Page) SizeValue

func (p *Page) SizeValue() int64

func (*Page) WithOffsetNum

func (p *Page) WithOffsetNum(offsetNum int64) *Page

func (*Page) WithPageNum

func (p *Page) WithPageNum(pageNum int64) *Page

func (*Page) WithPageSize

func (p *Page) WithPageSize(pageSize int64) *Page

type StdJSONEncoder

type StdJSONEncoder interface {
	String() (string, error)
	Bytes() ([]byte, error)
}