utils

Documentation

Index

• Variables
• func B2S(b []byte) string
• func Bool2Int(v bool) int
• func DisableLogOutput()
• func EnableLogOutput()
• func GetLogger(prefix string) *logrus.Entry
• func MustParseHexStr(s string) []byte
• func NewTrace() string
• func ReadLine(s string) string
• func S2B(s string) (b []byte)
• func TimeStamp() int64
• type ColoredFormatter
  • func (f *ColoredFormatter) Format(entry *logrus.Entry) ([]byte, error)
• type ImageFormat
  • func ImageResolve(image []byte) (format ImageFormat, size imgsz.Size, err error)
  • func (format ImageFormat) String() string
• type StringInterner
  • func NewStringInterner() *StringInterner
  • func (i *StringInterner) Intern(s string) string

Variables

var (
	ErrImageDataTooShort = errors.New("image data is too short")
)

Functions

func B2S

func B2S(b []byte) string

B2S converts byte slice to a string without memory allocation.

func Bool2Int

func Bool2Int(v bool) int

func DisableLogOutput

func DisableLogOutput()

func EnableLogOutput

func EnableLogOutput()

func GetLogger

func GetLogger(prefix string) *logrus.Entry

func MustParseHexStr

func MustParseHexStr(s string) []byte

func NewTrace

func NewTrace() string

func ReadLine

func ReadLine(s string) string

func S2B

func S2B(s string) (b []byte)

S2B converts string to a byte slice without memory allocation.

Note it may break if string and/or slice header will change in the future go versions.

func TimeStamp

func TimeStamp() int64

Types

type ColoredFormatter

type ColoredFormatter struct{}

func (*ColoredFormatter) Format

func (f *ColoredFormatter) Format(entry *logrus.Entry) ([]byte, error)

type ImageFormat

type ImageFormat uint32

const (
	Unknown ImageFormat = 0000
	Jpeg    ImageFormat = 1000
	Png     ImageFormat = 1001
	Gif     ImageFormat = 2000
	Webp    ImageFormat = 1002
	Bmp     ImageFormat = 1005
	Tiff    ImageFormat = 1006
)

func ImageResolve

func ImageResolve(image []byte) (format ImageFormat, size imgsz.Size, err error)

func (ImageFormat) String

func (format ImageFormat) String() string

type StringInterner

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

func NewStringInterner

func NewStringInterner() *StringInterner

func (*StringInterner) Intern

func (i *StringInterner) Intern(s string) string