Golang Token Examples

Example #1

File: clean.go Project: pombredanne/htmlclean-1

func cleanAttributes(u *url.URL, t *html.Token) {
	var attrs []html.Attribute
	var isLink = false
	for _, a := range t.Attr {
		if a.Key == "target" {
		} else if a.Key == "style" {
			a.Val = cleanStyle(a.Val)
			attrs = append(attrs, a)
		} else if AcceptableAttributes[a.Key] {
			if a.Key == "href" || a.Key == "src" {
				a.Val = cleanLink(u, a.Val)
			}
			if a.Key == "href" {
				isLink = true
			}
			attrs = append(attrs, a)
		}
	}
	if isLink {
		attrs = append(attrs, html.Attribute{
			Key: "target",
			Val: "_blank",
		})
	}
	t.Attr = attrs
}

Example #2

File: sanitize.go Project: ericcapricorn/goread

func sanitizeAttributes(u *url.URL, t *html.Token) {
	var attrs []html.Attribute
	var isLink = false
	for _, a := range t.Attr {
		if a.Key == "target" {
		} else if a.Key == "style" {
			a.Val = sanitizeStyle(a.Val)
			attrs = append(attrs, a)
		} else if acceptableAttributes[a.Key] {
			if a.Key == "href" || a.Key == "src" {
				a.Val = sanitizeLink(u, strings.TrimSpace(a.Val))
			}
			if a.Key == "href" {
				isLink = true
			}
			attrs = append(attrs, a)
		}
	}
	if isLink {
		attrs = append(attrs, html.Attribute{
			Key: "target",
			Val: "_blank",
		})
	}
	t.Attr = attrs
}