Function extractText

htmlcore/text.go:27–44

(ctx *Context, n *html.Node)

}

func extractText(ctx *Context, n *html.Node) string {
	str := ""
	if n.Type == html.TextNode {
		str += n.Data
	}
	it := isText(n)
	if !it {
		readHTMLNode(ctx, ctx.Parent(), n)
	}
	if it && n.FirstChild != nil {
		start, end := nodeString(n)
		str = start + extractText(ctx, n.FirstChild) + end
	}
	if n.NextSibling != nil {
		str += extractText(ctx, n.NextSibling)
	}
	return str
}

// nodeString returns the given node as starting and ending strings in the format:
//