Function gather_text

src/interface.rs:507–519

gather up all the contents of the element and return them with a leading space

(html: Element)

        /// gather up all the contents of the element and return them with a leading space
        fn gather_text(html: Element) -> String {
            let mut text = "".to_string();      // since we are throwing out the element tag, add a space between the contents
            for child in html.children() {
                match child {
                    ChildOfElement::Element(child) => {
                        text = text + " " + gather_text(child).trim_matches(WHITESPACE);
                    },
                    ChildOfElement::Text(t) => text += t.text(),
                    _ => (),
                }
            }
            return text;
        }
    }
}