ngx-bootstrap
Version:
Native Angular Bootstrap Components
114 lines • 4.59 kB
JavaScript
import { Duration, isDuration } from './constructor';
import { isDateValid, isNumber, isObject, isString, toInt } from '../utils/type-checks';
import { DATE, HOUR, MILLISECOND, MINUTE, SECOND } from '../units/constants';
import { parseDate } from '../create/local';
import { absRound } from '../utils/abs-round';
import { cloneWithOffset } from '../units/offset';
import { isAfter, isBefore } from '../utils/date-compare';
import { getFullYear, getMonth } from '../utils/date-getters';
import { add } from '../moment/add-subtract';
import { cloneDate } from '../create/clone';
var aspNetRegex = /^(\-|\+)?(?:(\d*)[. ])?(\d+)\:(\d+)(?:\:(\d+)(\.\d*)?)?$/;
// from http://docs.closure-library.googlecode.com/git/closure_goog_date_date.js.source.html
// somewhat more in line with 4.4.3.2 2004 spec, but allows decimal anywhere
// and further modified to allow for strings containing both week and day
// tslint:disable-next-line
var isoRegex = /^(-|\+)?P(?:([-+]?[0-9,.]*)Y)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)W)?(?:([-+]?[0-9,.]*)D)?(?:T(?:([-+]?[0-9,.]*)H)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)S)?)?$/;
export function createDuration(input, key, config) {
if (config === void 0) { config = {}; }
var duration = convertDuration(input, key);
// matching against regexp is expensive, do it on demand
return new Duration(duration, config);
}
function convertDuration(input, key) {
// checks for null or undefined
if (input == null) {
return {};
}
if (isDuration(input)) {
return {
milliseconds: input._milliseconds,
day: input._days,
month: input._months
};
}
if (isNumber(input)) {
// duration = {};
return key ? (_a = {}, _a[key] = input, _a) : { milliseconds: input };
}
if (isString(input)) {
var match = aspNetRegex.exec(input);
if (match) {
var sign = (match[1] === '-') ? -1 : 1;
return {
year: 0,
day: toInt(match[DATE]) * sign,
hours: toInt(match[HOUR]) * sign,
minutes: toInt(match[MINUTE]) * sign,
seconds: toInt(match[SECOND]) * sign,
// the millisecond decimal point is included in the match
milliseconds: toInt(absRound(toInt(match[MILLISECOND]) * 1000)) * sign
};
}
match = isoRegex.exec(input);
if (match) {
var sign = (match[1] === '-') ? -1 : (match[1] === '+') ? 1 : 1;
return {
year: parseIso(match[2], sign),
month: parseIso(match[3], sign),
week: parseIso(match[4], sign),
day: parseIso(match[5], sign),
hours: parseIso(match[6], sign),
minutes: parseIso(match[7], sign),
seconds: parseIso(match[8], sign)
};
}
}
if (isObject(input) && ('from' in input || 'to' in input)) {
var diffRes = momentsDifference(parseDate(input.from), parseDate(input.to));
return {
milliseconds: diffRes.milliseconds,
month: diffRes.months
};
}
return input;
var _a;
}
// createDuration.fn = Duration.prototype;
// createDuration.invalid = invalid;
function parseIso(inp, sign) {
// We'd normally use ~~inp for this, but unfortunately it also
// converts floats to ints.
// inp may be undefined, so careful calling replace on it.
var res = inp && parseFloat(inp.replace(',', '.'));
// apply sign while we're at it
return (isNaN(res) ? 0 : res) * sign;
}
function positiveMomentsDifference(base, other) {
var res = { milliseconds: 0, months: 0 };
res.months = getMonth(other) - getMonth(base) +
(getFullYear(other) - getFullYear(base)) * 12;
var _basePlus = add(cloneDate(base), res.months, 'month');
if (isAfter(_basePlus, other)) {
--res.months;
}
res.milliseconds = +other - +(add(cloneDate(base), res.months, 'month'));
return res;
}
function momentsDifference(base, other) {
if (!(isDateValid(base) && isDateValid(other))) {
return { milliseconds: 0, months: 0 };
}
var res;
var _other = cloneWithOffset(other, base, { _offset: base.getTimezoneOffset() });
if (isBefore(base, _other)) {
res = positiveMomentsDifference(base, _other);
}
else {
res = positiveMomentsDifference(_other, base);
res.milliseconds = -res.milliseconds;
res.months = -res.months;
}
return res;
}
//# sourceMappingURL=create.js.map