代码块测试
#[derive(Debug)]
pub enum State {
Start,
Transient,
Closed,
}
impl From<&'a str> for State {
fn from(s: &'a str) -> Self {
match s {
"start" => State::Start,
"closed" => State::Closed,
_ => unreachable!(),
}
}
}
// https://bl.ocks.org/jennyknuth/222825e315d45a738ed9d6e04c7a88d0
function encodeSvg(svg: string) {
return svg.replace('<svg', (~svg.indexOf('xmlns') ? '<svg' : '<svg xmlns="http://www.w3.org/2000/svg"'))
.replace(/"/g, '\'')
.replace(/%/g, '%25')
.replace(/#/g, '%23')
.replace(/{/g, '%7B')
.replace(/}/g, '%7D')
.replace(/</g, '%3C')
.replace(/>/g, '%3E')
}
const dataUri = `data:image/svg+xml;utf8,${encodeSvg(svg)}`