truncatehtml

Documentation

Index

• Variables
• func TruncateHtml(buf []byte, maxlen int, ellipsis string) ([]byte, error)

Variables

var EntityExpr = regexp.MustCompile("&#?[A-Za-z0-9]+;")

var TagExpr = regexp.MustCompile("<(/?)([A-Za-z0-9]+).*?>")

var UnbalancedTagsError = errors.New("unbalanced tags")

Functions

func TruncateHtml

func TruncateHtml(buf []byte, maxlen int, ellipsis string) ([]byte, error)

TruncateHtml will truncate a given byte slice to a maximum of maxlen visible characters and optionally append ellipsis. HTML tags are automatically closed generating valid truncated HTML.