Method new

src/speech.rs:934–955

(xpath: String)

impl<'r> MyXPath {
    fn new(xpath: String) -> Result<MyXPath> {
        return XPATH_CACHE.with( |cache|  {
            let mut cache = cache.borrow_mut();
            return Ok(
                match cache.get(&xpath) {
                    Some(compiled_xpath) => {
                        // unsafe{ XPATH_CACHE_HITS += 1;};
                        compiled_xpath.clone()
                    },
                    None => {
                        let new_xpath = MyXPath {
                            rc: Rc::new( RCMyXPath {
                                xpath: MyXPath::compile_xpath(&xpath)?,
                                string: xpath.clone()
                            })};
                        cache.insert(xpath.clone(), new_xpath.clone());
                        new_xpath
                    },
                }
            )
        });
    }

    pub fn build(xpath: &Yaml) -> Result<MyXPath> {
        let xpath = match xpath {