VLEX/BPM-UI/node_modules/ngx-bootstrap/chronos/esm2015/duration/humanize.js

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
// tslint:disable:cyclomatic-complexity
import { createDuration } from './create';
/** @type {?} */
let round = Math.round;
/** @type {?} */
const thresholds = {
    ss: 44,
    // a few seconds to seconds
    s: 45,
    // seconds to minute
    m: 45,
    // minutes to hour
    h: 22,
    // hours to day
    d: 26,
    // days to month
    M: 11 // months to year
};
// helper function for moment.fn.from, moment.fn.fromNow, and moment.duration.fn.humanize
/**
 * @param {?} str
 * @param {?} num
 * @param {?} withoutSuffix
 * @param {?} isFuture
 * @param {?} locale
 * @return {?}
 */
function substituteTimeAgo(str, num, withoutSuffix, isFuture, locale) {
    return locale.relativeTime(num || 1, !!withoutSuffix, str, isFuture);
}
/**
 * @param {?} posNegDuration
 * @param {?} withoutSuffix
 * @param {?} locale
 * @return {?}
 */
export function relativeTime(posNegDuration, withoutSuffix, locale) {
    /** @type {?} */
    const duration = createDuration(posNegDuration).abs();
    /** @type {?} */
    const seconds = round(duration.as('s'));
    /** @type {?} */
    const minutes = round(duration.as('m'));
    /** @type {?} */
    const hours = round(duration.as('h'));
    /** @type {?} */
    const days = round(duration.as('d'));
    /** @type {?} */
    const months = round(duration.as('M'));
    /** @type {?} */
    const years = round(duration.as('y'));
    /** @type {?} */
    const a = seconds <= thresholds.ss && ['s', seconds] ||
        seconds < thresholds.s && ['ss', seconds] ||
        minutes <= 1 && ['m'] ||
        minutes < thresholds.m && ['mm', minutes] ||
        hours <= 1 && ['h'] ||
        hours < thresholds.h && ['hh', hours] ||
        days <= 1 && ['d'] ||
        days < thresholds.d && ['dd', days] ||
        months <= 1 && ['M'] ||
        months < thresholds.M && ['MM', months] ||
        years <= 1 && ['y'] || ['yy', years];
    /** @type {?} */
    const b = [a[0], a[1], withoutSuffix, +posNegDuration > 0, locale];
    // a[2] = withoutSuffix;
    // a[3] = +posNegDuration > 0;
    // a[4] = locale;
    return substituteTimeAgo.apply(null, b);
}
// This function allows you to set the rounding function for relative time strings
/**
 * @param {?} roundingFunction
 * @return {?}
 */
export function getSetRelativeTimeRounding(roundingFunction) {
    if (roundingFunction === undefined) {
        return round;
    }
    if (typeof (roundingFunction) === 'function') {
        round = roundingFunction;
        return true;
    }
    return false;
}
// This function allows you to set a threshold for relative time strings
/**
 * @param {?} threshold
 * @param {?} limit
 * @return {?}
 */
export function getSetRelativeTimeThreshold(threshold, limit) {
    if (thresholds[threshold] === undefined) {
        return false;
    }
    if (limit === undefined) {
        return thresholds[threshold];
    }
    thresholds[threshold] = limit;
    if (threshold === 's') {
        thresholds.ss = limit - 1;
    }
    return true;
}
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