htmlscrape

Documentation

Overview

This is an utility library for use with golang.org/x/net/html. Its main purpose is, to extract parts of HTML files and to Serialize them.

Index

• func ExtractText(h *html.Node) string
• func ExtractTextIO(h *html.Node, w io.Writer)
• func FindTB(n *html.Node) (t *html.Node, b *html.Node)
• func LurkFor(n *html.Node, sel string) *html.Node
• func Render(w io.Writer, n *html.Node) error
• func Walk(n *html.Node, fn Transf)
• type Transf
  • func Chain(t ...Transf) Transf
  • func ReplaceHref(f func(string) string) Transf

Functions

func ExtractText

func ExtractText(h *html.Node) string

func ExtractTextIO

func ExtractTextIO(h *html.Node, w io.Writer)

func FindTB

func FindTB(n *html.Node) (t *html.Node, b *html.Node)

finds title and body in an html doc

func LurkFor

func LurkFor(n *html.Node, sel string) *html.Node

finds title and body in an html doc

func Render

func Render(w io.Writer, n *html.Node) error

like html.Render but renders only the child elements.

func Walk

func Walk(n *html.Node, fn Transf)

Types

type Transf

type Transf func(*html.Node)

func Chain

func Chain(t ...Transf) Transf

func ReplaceHref

func ReplaceHref(f func(string) string) Transf