site

type ErrCachedNode error

type ErrInvalidNode error

type SiteMap interface {
	// AddChild adds a valid url child node to the parent.
	// Otherwise returns an error.
	// a valid url child should:
	// - have the same Hostname as the parent
	// - have its parent path as a prefix of its own path
	// - have its depth less than max depth
	// - not have been visited already
	AddChild(parent, child URLNode) error
	// Marshal returns the json encoding of the sitemap
	Marshal() ([]byte, error)
}

type URLNode interface {
	// GetURL returns the URL struct of the node
	GetURL() *url.URL
	// GetHostName returns the url's hostname
	GetHostName() string
	// GetPath returns the url's path
	GetPath() string
	// GetDepth returns the url's depth
	GetDepth() int
	// Marshal returns the json encoding of url node
	Marshal() ([]byte, error)
}