innerhtml-of-go-html-node.go

import "code.google.com/p/go.net/html"

func innerHtml(n *html.Node) string {
	if (n == nil) {
		return ""
	}
	
	result := ""
	if n.Type == html.TextNode {
		result = result + strings.TrimSpace(n.Data)
	}
	
	for c := n.FirstChild; c != nil; c = c.NextSibling {
		if n.Type == html.ElementNode {
			childHtml := innerHtml(c)
			if len(childHtml) > 0 {
				result = result + "<"+n.Data+">" + childHtml + "</"+n.Data+">"
			}
		}
	}
	return result
}