extract

Documentation

Index

• Constants
• type Extractor
  • func New(re string) Extractor

Constants

const (
	// Generic is a basic domain regexp pattern
	// from: https://stackoverflow.com/a/30007882/221569
	//
	// It does very well, but matches ipv4 addresses in some cases.
	Generic = `(?:[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?\.)+[a-z0-9][a-z0-9-]{0,61}[a-z0-9]`
)

Types

type Extractor

type Extractor interface {
	Extract(io.Reader) (*set.Set[string], error)
}

An Extractor reads content from an io.Reader and extracts domains into a Set.

func New

func New(re string) Extractor

New creates a new Extractor, using regular expression re to match domains.