ngx-bootstrap/chronos/esm2015/format/format.js

Angular Bootstrap

import { zeroFill } from '../utils/zero-fill';
import { isFunction } from '../utils/type-checks';
export const formatFunctions = {};
export const formatTokenFunctions = {};
export const formattingTokens = /(\[[^\[]*\])|(\\)?([Hh]mm(ss)?|Mo|MM?M?M?|Do|DDDo|DD?D?D?|ddd?d?|do?|w[o|w]?|W[o|W]?|Qo?|YYYYYY|YYYYY|YYYY|YY|gg(ggg?)?|GG(GGG?)?|e|E|a|A|hh?|HH?|kk?|mm?|ss?|S{1,9}|x|X|zz?|ZZ?|.)/g;
// token:    'M'
// padded:   ['MM', 2]
// ordinal:  'Mo'
// callback: function () { this.month() + 1 }
export function addFormatToken(token, padded, ordinal, callback) {
    if (token) {
        formatTokenFunctions[token] = callback;
    }
    if (padded) {
        formatTokenFunctions[padded[0]] = function () {
            return zeroFill(callback.apply(null, arguments), padded[1], padded[2]);
        };
    }
    if (ordinal) {
        formatTokenFunctions[ordinal] = function (date, opts) {
            return opts.locale.ordinal(callback.apply(null, arguments), token);
        };
    }
}
export function makeFormatFunction(format) {
    const array = format.match(formattingTokens);
    const length = array.length;
    const formatArr = new Array(length);
    for (let i = 0; i < length; i++) {
        formatArr[i] = formatTokenFunctions[array[i]]
            ? formatTokenFunctions[array[i]]
            : removeFormattingTokens(array[i]);
    }
    return function (date, locale, isUTC, offset = 0) {
        let output = '';
        for (let j = 0; j < length; j++) {
            output += isFunction(formatArr[j])
                ? formatArr[j].call(null, date, { format, locale, isUTC, offset })
                : formatArr[j];
        }
        return output;
    };
}
function removeFormattingTokens(input) {
    if (input.match(/\[[\s\S]/)) {
        return input.replace(/^\[|\]$/g, '');
    }
    return input.replace(/\\/g, '');
}
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