@formatjs/intl-pluralrules
Version:
Polyfill for Intl.PluralRules
50 lines (49 loc) • 1.41 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.GetOperands = GetOperands;
var ecma402_abstract_1 = require("@formatjs/ecma402-abstract");
/**
* http://ecma-international.org/ecma-402/7.0/index.html#sec-getoperands
* @param s
*/
function GetOperands(s) {
(0, ecma402_abstract_1.invariant)(typeof s === 'string', "GetOperands should have been called with a string");
var n = (0, ecma402_abstract_1.ToNumber)(s);
(0, ecma402_abstract_1.invariant)(n.isFinite(), 'n should be finite');
var dp = s.indexOf('.');
var iv;
var f;
var v;
var fv = '';
if (dp === -1) {
iv = n;
f = ecma402_abstract_1.ZERO;
v = 0;
}
else {
iv = s.slice(0, dp);
fv = s.slice(dp, s.length);
f = (0, ecma402_abstract_1.ToNumber)(fv);
v = fv.length;
}
var i = (0, ecma402_abstract_1.ToNumber)(iv).abs();
var w;
var t;
if (!f.isZero()) {
var ft = fv.replace(/0+$/, '');
w = ft.length;
t = (0, ecma402_abstract_1.ToNumber)(ft);
}
else {
w = 0;
t = ecma402_abstract_1.ZERO;
}
return {
Number: n,
IntegerDigits: i.toNumber(),
NumberOfFractionDigits: v,
NumberOfFractionDigitsWithoutTrailing: w,
FractionDigits: f.toNumber(),
FractionDigitsWithoutTrailing: t.toNumber(),
};
}