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'use strict';
/**
* Parse an amount that is specified like '5.42 EUR'.
* Returns a {currency,value,fraction} object or null
* if the input is invalid.
*/
function amount_parse_pretty(s) {
let pattern = /(\d+)(.\d+)?\s*([a-zA-Z]+)/;
let matches = pattern.exec(s);
if (null == matches) {
return null;
}
return {
// Always succeeds due to regex
value: parseInt(matches[1]),
// Should we warn / fail on lost precision?
fraction: Math.round(parseFloat(matches[2] || "0") * 1000000),
currency: matches[3],
};
}
function format(s, ...args) {
function r(m, n) {
let i = parseInt(n);
return args[i];
}
s = s.replace(/{{/g, '{');
s = s.replace(/}}/g, '}');
s = s.replace(/{([0-9]+)}/g, r);
return s;
}
function promiseFinally(p, fn) {
return p.then((x) => { fn(); return x; })
.catch((e) => { fn(); throw e; });
}
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