utils

Documentation

Index

• Variables
• func GenRandomName(n int) string
• func GenRandomString(length int, validChars string) string
• func GenUrlInfos(urls []*url.URL, headersForDownloader map[string]string) []*live.StreamUrlInfo
• func GenUrls(strs ...string) ([]*url.URL, error)
• func GetFFmpegPath(ctx context.Context) (string, error)
• func GetFuncMap(config *configs.Config) template.FuncMap
• func GetMd5String(b []byte) string
• func IsFFmpegExist(ctx context.Context) bool
• func Match1(re, str string) string
• func ParseString(str string, filter ...StringFilter) string
• func PrintStack(ctx context.Context)
• type StringFilter
• type StringFilterChain
  • func NewStringFilterChain(filter ...StringFilter) *StringFilterChain
  • func (c *StringFilterChain) Do(str string) string
• type StringFilterFunc
  • func (f StringFilterFunc) Do(s string) string

Variables

var ParseUnicode = StringFilterFunc(func(str string) string {
	buf := new(bytes.Buffer)
	chars := []byte(str)
	for i := 0; i < len(str); {
		if chars[i] == 92 && chars[i+1] == 117 {
			t, _ := strconv.ParseInt(string(chars[i+2:i+6]), 16, 32)
			buf.WriteString(fmt.Sprintf("%c", t))
			i += 6
		} else {
			buf.WriteByte(chars[i])
			i++
		}
	}
	return buf.String()
})

var RemoveSymbolOtherChar = StringFilterFunc(func(str string) string {
	reg := regexp.MustCompile(`\p{So}`)
	for reg.MatchString(str) {
		str = reg.ReplaceAllString(str, "_")
	}
	return str
})

var ReplaceIllegalChar = StringFilterFunc(func(str string) string {
	reg := regexp.MustCompile(`[\/\\\:\*\?\"\<\>\|]|[\.\s]+$`)
	for reg.MatchString(str) {
		str = reg.ReplaceAllString(str, "_")
	}
	return str
})

var UnescapeHTMLEntity = StringFilterFunc(html.UnescapeString)

Functions

func GenRandomName

func GenRandomName(n int) string

func GenRandomString

func GenRandomString(length int, validChars string) string

func GenUrlInfos

func GenUrlInfos(urls []*url.URL, headersForDownloader map[string]string) []*live.StreamUrlInfo

func GenUrls

func GenUrls(strs ...string) ([]*url.URL, error)

func GetFFmpegPath

func GetFFmpegPath(ctx context.Context) (string, error)

func GetFuncMap

func GetFuncMap(config *configs.Config) template.FuncMap

func GetMd5String

func GetMd5String(b []byte) string

func IsFFmpegExist

func IsFFmpegExist(ctx context.Context) bool

func Match1

func Match1(re, str string) string

func ParseString

func ParseString(str string, filter ...StringFilter) string

func PrintStack

func PrintStack(ctx context.Context)

Types

type StringFilter

type StringFilter interface {
	Do(string) string
}

type StringFilterChain

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

func NewStringFilterChain

func NewStringFilterChain(filter ...StringFilter) *StringFilterChain

func (*StringFilterChain) Do

func (c *StringFilterChain) Do(str string) string

type StringFilterFunc

type StringFilterFunc func(string) string

func (StringFilterFunc) Do

func (f StringFilterFunc) Do(s string) string